diff options
| -rw-r--r-- | hw/mips-bios.h | 8 | ||||
| -rw-r--r-- | hw/mips.h | 43 | ||||
| -rw-r--r-- | hw/mips_int.c | 45 | ||||
| -rw-r--r-- | hw/mips_r4k.c | 311 | ||||
| -rw-r--r-- | hw/mips_timer.c | 109 | ||||
| -rw-r--r-- | mips-dis.c | 4842 | ||||
| -rw-r--r-- | target-mips/TODO | 53 | ||||
| -rw-r--r-- | target-mips/cpu.h | 616 | ||||
| -rw-r--r-- | target-mips/exec.h | 95 | ||||
| -rw-r--r-- | target-mips/helper.c | 647 | ||||
| -rw-r--r-- | target-mips/helper.h | 282 | ||||
| -rw-r--r-- | target-mips/machine.c | 308 | ||||
| -rw-r--r-- | target-mips/mips-defs.h | 63 | ||||
| -rw-r--r-- | target-mips/op_helper.c | 2918 | ||||
| -rw-r--r-- | target-mips/translate.c | 8714 | ||||
| -rw-r--r-- | target-mips/translate_init.c | 554 |
16 files changed, 19608 insertions, 0 deletions
diff --git a/hw/mips-bios.h b/hw/mips-bios.h new file mode 100644 index 0000000..b4b88ac --- /dev/null +++ b/hw/mips-bios.h @@ -0,0 +1,8 @@ +#include "cpu.h" + +#define BIOS_SIZE (4 * 1024 * 1024) +#ifdef TARGET_WORDS_BIGENDIAN +#define BIOS_FILENAME "mips_bios.bin" +#else +#define BIOS_FILENAME "mipsel_bios.bin" +#endif diff --git a/hw/mips.h b/hw/mips.h new file mode 100644 index 0000000..5fd72bb --- /dev/null +++ b/hw/mips.h @@ -0,0 +1,43 @@ +#ifndef HW_MIPS_H +#define HW_MIPS_H +/* Definitions for mips board emulation. */ + +/* gt64xxx.c */ +PCIBus *pci_gt64120_init(qemu_irq *pic); + +/* ds1225y.c */ +void *ds1225y_init(target_phys_addr_t mem_base, const char *filename); +void ds1225y_set_protection(void *opaque, int protection); + +/* g364fb.c */ +int g364fb_mm_init(target_phys_addr_t vram_base, + target_phys_addr_t ctrl_base, int it_shift, + qemu_irq irq); + +/* mipsnet.c */ +void mipsnet_init(int base, qemu_irq irq, NICInfo *nd); + +/* jazz_led.c */ +extern void jazz_led_init(target_phys_addr_t base); + +/* mips_int.c */ +extern void cpu_mips_irq_init_cpu(CPUState *env); + +/* mips_timer.c */ +extern void cpu_mips_clock_init(CPUState *); + +/* rc4030.c */ +typedef struct rc4030DMAState *rc4030_dma; +void rc4030_dma_memory_rw(void *opaque, target_phys_addr_t addr, uint8_t *buf, int len, int is_write); +void rc4030_dma_read(void *dma, uint8_t *buf, int len); +void rc4030_dma_write(void *dma, uint8_t *buf, int len); + +void *rc4030_init(qemu_irq timer, qemu_irq jazz_bus, + qemu_irq **irqs, rc4030_dma **dmas); + +/* dp8393x.c */ +void dp83932_init(NICInfo *nd, target_phys_addr_t base, int it_shift, + qemu_irq irq, void* mem_opaque, + void (*memory_rw)(void *opaque, target_phys_addr_t addr, uint8_t *buf, int len, int is_write)); + +#endif diff --git a/hw/mips_int.c b/hw/mips_int.c new file mode 100644 index 0000000..ad48b4f --- /dev/null +++ b/hw/mips_int.c @@ -0,0 +1,45 @@ +#include "hw.h" +#include "mips.h" +#include "cpu.h" + +/* Raise IRQ to CPU if necessary. It must be called every time the active + IRQ may change */ +void cpu_mips_update_irq(CPUState *env) +{ + if ((env->CP0_Status & (1 << CP0St_IE)) && + !(env->CP0_Status & (1 << CP0St_EXL)) && + !(env->CP0_Status & (1 << CP0St_ERL)) && + !(env->hflags & MIPS_HFLAG_DM)) { + if ((env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask) && + !(env->interrupt_request & CPU_INTERRUPT_HARD)) { + cpu_interrupt(env, CPU_INTERRUPT_HARD); + } + } else + cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); +} + +static void cpu_mips_irq_request(void *opaque, int irq, int level) +{ + CPUState *env = (CPUState *)opaque; + + if (irq < 0 || irq > 7) + return; + + if (level) { + env->CP0_Cause |= 1 << (irq + CP0Ca_IP); + } else { + env->CP0_Cause &= ~(1 << (irq + CP0Ca_IP)); + } + cpu_mips_update_irq(env); +} + +void cpu_mips_irq_init_cpu(CPUState *env) +{ + qemu_irq *qi; + int i; + + qi = qemu_allocate_irqs(cpu_mips_irq_request, env, 8); + for (i = 0; i < 8; i++) { + env->irq[i] = qi[i]; + } +} diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c new file mode 100644 index 0000000..b69d7c3 --- /dev/null +++ b/hw/mips_r4k.c @@ -0,0 +1,311 @@ +/* + * QEMU/MIPS pseudo-board + * + * emulates a simple machine with ISA-like bus. + * ISA IO space mapped to the 0x14000000 (PHYS) and + * ISA memory at the 0x10000000 (PHYS, 16Mb in size). + * All peripherial devices are attached to this "bus" with + * the standard PC ISA addresses. +*/ +#include "hw.h" +#include "mips.h" +#include "pc.h" +#include "isa.h" +#include "net.h" +#include "sysemu.h" +#include "boards.h" +#include "flash.h" +#include "qemu-log.h" +#include "mips-bios.h" +#include "ide.h" +#include "loader.h" +#include "elf.h" + +#define PHYS_TO_VIRT(x) ((x) | ~(target_ulong)0x7fffffff) + +#define VIRT_TO_PHYS_ADDEND (-((int64_t)(int32_t)0x80000000)) + +#define MAX_IDE_BUS 2 + +static const int ide_iobase[2] = { 0x1f0, 0x170 }; +static const int ide_iobase2[2] = { 0x3f6, 0x376 }; +static const int ide_irq[2] = { 14, 15 }; + +static PITState *pit; /* PIT i8254 */ + +/* i8254 PIT is attached to the IRQ0 at PIC i8259 */ + +static struct _loaderparams { + int ram_size; + const char *kernel_filename; + const char *kernel_cmdline; + const char *initrd_filename; +} loaderparams; + +static void mips_qemu_writel (void *opaque, target_phys_addr_t addr, + uint32_t val) +{ + if ((addr & 0xffff) == 0 && val == 42) + qemu_system_reset_request (); + else if ((addr & 0xffff) == 4 && val == 42) + qemu_system_shutdown_request (); +} + +static uint32_t mips_qemu_readl (void *opaque, target_phys_addr_t addr) +{ + return 0; +} + +static CPUWriteMemoryFunc * const mips_qemu_write[] = { + &mips_qemu_writel, + &mips_qemu_writel, + &mips_qemu_writel, +}; + +static CPUReadMemoryFunc * const mips_qemu_read[] = { + &mips_qemu_readl, + &mips_qemu_readl, + &mips_qemu_readl, +}; + +static int mips_qemu_iomemtype = 0; + +typedef struct ResetData { + CPUState *env; + uint64_t vector; +} ResetData; + +static int64_t load_kernel(void) +{ + int64_t entry, kernel_low, kernel_high; + long kernel_size, initrd_size, params_size; + ram_addr_t initrd_offset; + uint32_t *params_buf; + int big_endian; + +#ifdef TARGET_WORDS_BIGENDIAN + big_endian = 1; +#else + big_endian = 0; +#endif + kernel_size = load_elf(loaderparams.kernel_filename, VIRT_TO_PHYS_ADDEND, + (uint64_t *)&entry, (uint64_t *)&kernel_low, + (uint64_t *)&kernel_high, big_endian, ELF_MACHINE, 1); + if (kernel_size >= 0) { + if ((entry & ~0x7fffffffULL) == 0x80000000) + entry = (int32_t)entry; + } else { + fprintf(stderr, "qemu: could not load kernel '%s'\n", + loaderparams.kernel_filename); + exit(1); + } + + /* load initrd */ + initrd_size = 0; + initrd_offset = 0; + if (loaderparams.initrd_filename) { + initrd_size = get_image_size (loaderparams.initrd_filename); + if (initrd_size > 0) { + initrd_offset = (kernel_high + ~TARGET_PAGE_MASK) & TARGET_PAGE_MASK; + if (initrd_offset + initrd_size > ram_size) { + fprintf(stderr, + "qemu: memory too small for initial ram disk '%s'\n", + loaderparams.initrd_filename); + exit(1); + } + initrd_size = load_image_targphys(loaderparams.initrd_filename, + initrd_offset, + ram_size - initrd_offset); + } + if (initrd_size == (target_ulong) -1) { + fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", + loaderparams.initrd_filename); + exit(1); + } + } + + /* Store command line. */ + params_size = 264; + params_buf = qemu_malloc(params_size); + + params_buf[0] = tswap32(ram_size); + params_buf[1] = tswap32(0x12345678); + + if (initrd_size > 0) { + snprintf((char *)params_buf + 8, 256, "rd_start=0x" TARGET_FMT_lx " rd_size=%li %s", + PHYS_TO_VIRT((uint32_t)initrd_offset), + initrd_size, loaderparams.kernel_cmdline); + } else { + snprintf((char *)params_buf + 8, 256, "%s", loaderparams.kernel_cmdline); + } + + rom_add_blob_fixed("params", params_buf, params_size, + (16 << 20) - 264); + + return entry; +} + +static void main_cpu_reset(void *opaque) +{ + ResetData *s = (ResetData *)opaque; + CPUState *env = s->env; + + cpu_reset(env); + env->active_tc.PC = s->vector; +} + +static const int sector_len = 32 * 1024; +static +void mips_r4k_init (ram_addr_t ram_size, + const char *boot_device, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) +{ + char *filename; + ram_addr_t ram_offset; + ram_addr_t bios_offset; + int bios_size; + CPUState *env; + ResetData *reset_info; + RTCState *rtc_state; + int i; + qemu_irq *i8259; + DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; + DriveInfo *dinfo; + + /* init CPUs */ + if (cpu_model == NULL) { +#ifdef TARGET_MIPS64 + cpu_model = "R4000"; +#else + cpu_model = "24Kf"; +#endif + } + env = cpu_init(cpu_model); + if (!env) { + fprintf(stderr, "Unable to find CPU definition\n"); + exit(1); + } + reset_info = qemu_mallocz(sizeof(ResetData)); + reset_info->env = env; + reset_info->vector = env->active_tc.PC; + qemu_register_reset(main_cpu_reset, reset_info); + + /* allocate RAM */ + if (ram_size > (256 << 20)) { + fprintf(stderr, + "qemu: Too much memory for this machine: %d MB, maximum 256 MB\n", + ((unsigned int)ram_size / (1 << 20))); + exit(1); + } + ram_offset = qemu_ram_alloc(ram_size); + + cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM); + + if (!mips_qemu_iomemtype) { + mips_qemu_iomemtype = cpu_register_io_memory(mips_qemu_read, + mips_qemu_write, NULL); + } + cpu_register_physical_memory(0x1fbf0000, 0x10000, mips_qemu_iomemtype); + + /* Try to load a BIOS image. If this fails, we continue regardless, + but initialize the hardware ourselves. When a kernel gets + preloaded we also initialize the hardware, since the BIOS wasn't + run. */ + if (bios_name == NULL) + bios_name = BIOS_FILENAME; + filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); + if (filename) { + bios_size = get_image_size(filename); + } else { + bios_size = -1; + } + if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) { + bios_offset = qemu_ram_alloc(BIOS_SIZE); + cpu_register_physical_memory(0x1fc00000, BIOS_SIZE, + bios_offset | IO_MEM_ROM); + + load_image_targphys(filename, 0x1fc00000, BIOS_SIZE); + } else if ((dinfo = drive_get(IF_PFLASH, 0, 0)) != NULL) { + uint32_t mips_rom = 0x00400000; + bios_offset = qemu_ram_alloc(mips_rom); + if (!pflash_cfi01_register(0x1fc00000, bios_offset, + dinfo->bdrv, sector_len, mips_rom / sector_len, + 4, 0, 0, 0, 0)) { + fprintf(stderr, "qemu: Error registering flash memory.\n"); + } + } + else { + /* not fatal */ + fprintf(stderr, "qemu: Warning, could not load MIPS bios '%s'\n", + bios_name); + } + if (filename) { + qemu_free(filename); + } + + if (kernel_filename) { + loaderparams.ram_size = ram_size; + loaderparams.kernel_filename = kernel_filename; + loaderparams.kernel_cmdline = kernel_cmdline; + loaderparams.initrd_filename = initrd_filename; + reset_info->vector = load_kernel(); + } + + /* Init CPU internal devices */ + cpu_mips_irq_init_cpu(env); + cpu_mips_clock_init(env); + + /* The PIC is attached to the MIPS CPU INT0 pin */ + i8259 = i8259_init(env->irq[2]); + isa_bus_new(NULL); + isa_bus_irqs(i8259); + + rtc_state = rtc_init(2000); + + /* Register 64 KB of ISA IO space at 0x14000000 */ + isa_mmio_init(0x14000000, 0x00010000); + isa_mem_base = 0x10000000; + + pit = pit_init(0x40, i8259[0]); + + for(i = 0; i < MAX_SERIAL_PORTS; i++) { + if (serial_hds[i]) { + serial_isa_init(i, serial_hds[i]); + } + } + + isa_vga_init(); + + if (nd_table[0].vlan) + isa_ne2000_init(0x300, 9, &nd_table[0]); + + if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { + fprintf(stderr, "qemu: too many IDE bus\n"); + exit(1); + } + + for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) { + hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); + } + + for(i = 0; i < MAX_IDE_BUS; i++) + isa_ide_init(ide_iobase[i], ide_iobase2[i], ide_irq[i], + hd[MAX_IDE_DEVS * i], + hd[MAX_IDE_DEVS * i + 1]); + + isa_create_simple("i8042"); +} + +static QEMUMachine mips_machine = { + .name = "mips", + .desc = "mips r4k platform", + .init = mips_r4k_init, +}; + +static void mips_machine_init(void) +{ + qemu_register_machine(&mips_machine); +} + +machine_init(mips_machine_init); diff --git a/hw/mips_timer.c b/hw/mips_timer.c new file mode 100644 index 0000000..bb3c3e4 --- /dev/null +++ b/hw/mips_timer.c @@ -0,0 +1,109 @@ +#include "hw.h" +#include "mips.h" +#include "qemu-timer.h" + +#define TIMER_FREQ 100 * 1000 * 1000 + +/* XXX: do not use a global */ +uint32_t cpu_mips_get_random (CPUState *env) +{ + static uint32_t lfsr = 1; + static uint32_t prev_idx = 0; + uint32_t idx; + /* Don't return same value twice, so get another value */ + do { + lfsr = (lfsr >> 1) ^ (-(lfsr & 1u) & 0xd0000001u); + idx = lfsr % (env->tlb->nb_tlb - env->CP0_Wired) + env->CP0_Wired; + } while (idx == prev_idx); + prev_idx = idx; + return idx; +} + +/* MIPS R4K timer */ +uint32_t cpu_mips_get_count (CPUState *env) +{ + if (env->CP0_Cause & (1 << CP0Ca_DC)) + return env->CP0_Count; + else + return env->CP0_Count + + (uint32_t)muldiv64(qemu_get_clock(vm_clock), + TIMER_FREQ, get_ticks_per_sec()); +} + +static void cpu_mips_timer_update(CPUState *env) +{ + uint64_t now, next; + uint32_t wait; + + now = qemu_get_clock(vm_clock); + wait = env->CP0_Compare - env->CP0_Count - + (uint32_t)muldiv64(now, TIMER_FREQ, get_ticks_per_sec()); + next = now + muldiv64(wait, get_ticks_per_sec(), TIMER_FREQ); + qemu_mod_timer(env->timer, next); +} + +void cpu_mips_store_count (CPUState *env, uint32_t count) +{ + if (env->CP0_Cause & (1 << CP0Ca_DC)) + env->CP0_Count = count; + else { + /* Store new count register */ + env->CP0_Count = + count - (uint32_t)muldiv64(qemu_get_clock(vm_clock), + TIMER_FREQ, get_ticks_per_sec()); + /* Update timer timer */ + cpu_mips_timer_update(env); + } +} + +void cpu_mips_store_compare (CPUState *env, uint32_t value) +{ + env->CP0_Compare = value; + if (!(env->CP0_Cause & (1 << CP0Ca_DC))) + cpu_mips_timer_update(env); + if (env->insn_flags & ISA_MIPS32R2) + env->CP0_Cause &= ~(1 << CP0Ca_TI); + qemu_irq_lower(env->irq[(env->CP0_IntCtl >> CP0IntCtl_IPTI) & 0x7]); +} + +void cpu_mips_start_count(CPUState *env) +{ + cpu_mips_store_count(env, env->CP0_Count); +} + +void cpu_mips_stop_count(CPUState *env) +{ + /* Store the current value */ + env->CP0_Count += (uint32_t)muldiv64(qemu_get_clock(vm_clock), + TIMER_FREQ, get_ticks_per_sec()); +} + +static void mips_timer_cb (void *opaque) +{ + CPUState *env; + + env = opaque; +#if 0 + qemu_log("%s\n", __func__); +#endif + + if (env->CP0_Cause & (1 << CP0Ca_DC)) + return; + + /* ??? This callback should occur when the counter is exactly equal to + the comparator value. Offset the count by one to avoid immediately + retriggering the callback before any virtual time has passed. */ + env->CP0_Count++; + cpu_mips_timer_update(env); + env->CP0_Count--; + if (env->insn_flags & ISA_MIPS32R2) + env->CP0_Cause |= 1 << CP0Ca_TI; + qemu_irq_raise(env->irq[(env->CP0_IntCtl >> CP0IntCtl_IPTI) & 0x7]); +} + +void cpu_mips_clock_init (CPUState *env) +{ + env->timer = qemu_new_timer(vm_clock, &mips_timer_cb, env); + env->CP0_Compare = 0; + cpu_mips_store_count(env, 1); +} diff --git a/mips-dis.c b/mips-dis.c new file mode 100644 index 0000000..169169c --- /dev/null +++ b/mips-dis.c @@ -0,0 +1,4842 @@ +/* Print mips instructions for GDB, the GNU debugger, or for objdump. + Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. + Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp). + +This file is part of GDB, GAS, and the GNU binutils. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, see <http://www.gnu.org/licenses/>. */ + +#include "dis-asm.h" + +/* mips.h. Mips opcode list for GDB, the GNU debugger. + Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. + Contributed by Ralph Campbell and OSF + Commented and modified by Ian Lance Taylor, Cygnus Support + +This file is part of GDB, GAS, and the GNU binutils. + +GDB, GAS, and the GNU binutils are free software; you can redistribute +them and/or modify them under the terms of the GNU General Public +License as published by the Free Software Foundation; either version +1, or (at your option) any later version. + +GDB, GAS, and the GNU binutils are distributed in the hope that they +will be useful, but WITHOUT ANY WARRANTY; without even the implied +warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See +the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this file; see the file COPYING. If not, +see <http://www.gnu.org/licenses/>. */ + +/* These are bit masks and shift counts to use to access the various + fields of an instruction. To retrieve the X field of an + instruction, use the expression + (i >> OP_SH_X) & OP_MASK_X + To set the same field (to j), use + i = (i &~ (OP_MASK_X << OP_SH_X)) | (j << OP_SH_X) + + Make sure you use fields that are appropriate for the instruction, + of course. + + The 'i' format uses OP, RS, RT and IMMEDIATE. + + The 'j' format uses OP and TARGET. + + The 'r' format uses OP, RS, RT, RD, SHAMT and FUNCT. + + The 'b' format uses OP, RS, RT and DELTA. + + The floating point 'i' format uses OP, RS, RT and IMMEDIATE. + + The floating point 'r' format uses OP, FMT, FT, FS, FD and FUNCT. + + A breakpoint instruction uses OP, CODE and SPEC (10 bits of the + breakpoint instruction are not defined; Kane says the breakpoint + code field in BREAK is 20 bits; yet MIPS assemblers and debuggers + only use ten bits). An optional two-operand form of break/sdbbp + allows the lower ten bits to be set too, and MIPS32 and later + architectures allow 20 bits to be set with a signal operand + (using CODE20). + + The syscall instruction uses CODE20. + + The general coprocessor instructions use COPZ. */ + +#define OP_MASK_OP 0x3f +#define OP_SH_OP 26 +#define OP_MASK_RS 0x1f +#define OP_SH_RS 21 +#define OP_MASK_FR 0x1f +#define OP_SH_FR 21 +#define OP_MASK_FMT 0x1f +#define OP_SH_FMT 21 +#define OP_MASK_BCC 0x7 +#define OP_SH_BCC 18 +#define OP_MASK_CODE 0x3ff +#define OP_SH_CODE 16 +#define OP_MASK_CODE2 0x3ff +#define OP_SH_CODE2 6 +#define OP_MASK_RT 0x1f +#define OP_SH_RT 16 +#define OP_MASK_FT 0x1f +#define OP_SH_FT 16 +#define OP_MASK_CACHE 0x1f +#define OP_SH_CACHE 16 +#define OP_MASK_RD 0x1f +#define OP_SH_RD 11 +#define OP_MASK_FS 0x1f +#define OP_SH_FS 11 +#define OP_MASK_PREFX 0x1f +#define OP_SH_PREFX 11 +#define OP_MASK_CCC 0x7 +#define OP_SH_CCC 8 +#define OP_MASK_CODE20 0xfffff /* 20 bit syscall/breakpoint code. */ +#define OP_SH_CODE20 6 +#define OP_MASK_SHAMT 0x1f +#define OP_SH_SHAMT 6 +#define OP_MASK_FD 0x1f +#define OP_SH_FD 6 +#define OP_MASK_TARGET 0x3ffffff +#define OP_SH_TARGET 0 +#define OP_MASK_COPZ 0x1ffffff +#define OP_SH_COPZ 0 +#define OP_MASK_IMMEDIATE 0xffff +#define OP_SH_IMMEDIATE 0 +#define OP_MASK_DELTA 0xffff +#define OP_SH_DELTA 0 +#define OP_MASK_FUNCT 0x3f +#define OP_SH_FUNCT 0 +#define OP_MASK_SPEC 0x3f +#define OP_SH_SPEC 0 +#define OP_SH_LOCC 8 /* FP condition code. */ +#define OP_SH_HICC 18 /* FP condition code. */ +#define OP_MASK_CC 0x7 +#define OP_SH_COP1NORM 25 /* Normal COP1 encoding. */ +#define OP_MASK_COP1NORM 0x1 /* a single bit. */ +#define OP_SH_COP1SPEC 21 /* COP1 encodings. */ +#define OP_MASK_COP1SPEC 0xf +#define OP_MASK_COP1SCLR 0x4 +#define OP_MASK_COP1CMP 0x3 +#define OP_SH_COP1CMP 4 +#define OP_SH_FORMAT 21 /* FP short format field. */ +#define OP_MASK_FORMAT 0x7 +#define OP_SH_TRUE 16 +#define OP_MASK_TRUE 0x1 +#define OP_SH_GE 17 +#define OP_MASK_GE 0x01 +#define OP_SH_UNSIGNED 16 +#define OP_MASK_UNSIGNED 0x1 +#define OP_SH_HINT 16 +#define OP_MASK_HINT 0x1f +#define OP_SH_MMI 0 /* Multimedia (parallel) op. */ +#define OP_MASK_MMI 0x3f +#define OP_SH_MMISUB 6 +#define OP_MASK_MMISUB 0x1f +#define OP_MASK_PERFREG 0x1f /* Performance monitoring. */ +#define OP_SH_PERFREG 1 +#define OP_SH_SEL 0 /* Coprocessor select field. */ +#define OP_MASK_SEL 0x7 /* The sel field of mfcZ and mtcZ. */ +#define OP_SH_CODE19 6 /* 19 bit wait code. */ +#define OP_MASK_CODE19 0x7ffff +#define OP_SH_ALN 21 +#define OP_MASK_ALN 0x7 +#define OP_SH_VSEL 21 +#define OP_MASK_VSEL 0x1f +#define OP_MASK_VECBYTE 0x7 /* Selector field is really 4 bits, + but 0x8-0xf don't select bytes. */ +#define OP_SH_VECBYTE 22 +#define OP_MASK_VECALIGN 0x7 /* Vector byte-align (alni.ob) op. */ +#define OP_SH_VECALIGN 21 +#define OP_MASK_INSMSB 0x1f /* "ins" MSB. */ +#define OP_SH_INSMSB 11 +#define OP_MASK_EXTMSBD 0x1f /* "ext" MSBD. */ +#define OP_SH_EXTMSBD 11 + +#define OP_OP_COP0 0x10 +#define OP_OP_COP1 0x11 +#define OP_OP_COP2 0x12 +#define OP_OP_COP3 0x13 +#define OP_OP_LWC1 0x31 +#define OP_OP_LWC2 0x32 +#define OP_OP_LWC3 0x33 /* a.k.a. pref */ +#define OP_OP_LDC1 0x35 +#define OP_OP_LDC2 0x36 +#define OP_OP_LDC3 0x37 /* a.k.a. ld */ +#define OP_OP_SWC1 0x39 +#define OP_OP_SWC2 0x3a +#define OP_OP_SWC3 0x3b +#define OP_OP_SDC1 0x3d +#define OP_OP_SDC2 0x3e +#define OP_OP_SDC3 0x3f /* a.k.a. sd */ + +/* MIPS DSP ASE */ +#define OP_SH_DSPACC 11 +#define OP_MASK_DSPACC 0x3 +#define OP_SH_DSPACC_S 21 +#define OP_MASK_DSPACC_S 0x3 +#define OP_SH_DSPSFT 20 +#define OP_MASK_DSPSFT 0x3f +#define OP_SH_DSPSFT_7 19 +#define OP_MASK_DSPSFT_7 0x7f +#define OP_SH_SA3 21 +#define OP_MASK_SA3 0x7 +#define OP_SH_SA4 21 +#define OP_MASK_SA4 0xf +#define OP_SH_IMM8 16 +#define OP_MASK_IMM8 0xff +#define OP_SH_IMM10 16 +#define OP_MASK_IMM10 0x3ff +#define OP_SH_WRDSP 11 +#define OP_MASK_WRDSP 0x3f +#define OP_SH_RDDSP 16 +#define OP_MASK_RDDSP 0x3f +#define OP_SH_BP 11 +#define OP_MASK_BP 0x3 + +/* MIPS MT ASE */ +#define OP_SH_MT_U 5 +#define OP_MASK_MT_U 0x1 +#define OP_SH_MT_H 4 +#define OP_MASK_MT_H 0x1 +#define OP_SH_MTACC_T 18 +#define OP_MASK_MTACC_T 0x3 +#define OP_SH_MTACC_D 13 +#define OP_MASK_MTACC_D 0x3 + +#define OP_OP_COP0 0x10 +#define OP_OP_COP1 0x11 +#define OP_OP_COP2 0x12 +#define OP_OP_COP3 0x13 +#define OP_OP_LWC1 0x31 +#define OP_OP_LWC2 0x32 +#define OP_OP_LWC3 0x33 /* a.k.a. pref */ +#define OP_OP_LDC1 0x35 +#define OP_OP_LDC2 0x36 +#define OP_OP_LDC3 0x37 /* a.k.a. ld */ +#define OP_OP_SWC1 0x39 +#define OP_OP_SWC2 0x3a +#define OP_OP_SWC3 0x3b +#define OP_OP_SDC1 0x3d +#define OP_OP_SDC2 0x3e +#define OP_OP_SDC3 0x3f /* a.k.a. sd */ + +/* Values in the 'VSEL' field. */ +#define MDMX_FMTSEL_IMM_QH 0x1d +#define MDMX_FMTSEL_IMM_OB 0x1e +#define MDMX_FMTSEL_VEC_QH 0x15 +#define MDMX_FMTSEL_VEC_OB 0x16 + +/* UDI */ +#define OP_SH_UDI1 6 +#define OP_MASK_UDI1 0x1f +#define OP_SH_UDI2 6 +#define OP_MASK_UDI2 0x3ff +#define OP_SH_UDI3 6 +#define OP_MASK_UDI3 0x7fff +#define OP_SH_UDI4 6 +#define OP_MASK_UDI4 0xfffff +/* This structure holds information for a particular instruction. */ + +struct mips_opcode +{ + /* The name of the instruction. */ + const char *name; + /* A string describing the arguments for this instruction. */ + const char *args; + /* The basic opcode for the instruction. When assembling, this + opcode is modified by the arguments to produce the actual opcode + that is used. If pinfo is INSN_MACRO, then this is 0. */ + unsigned long match; + /* If pinfo is not INSN_MACRO, then this is a bit mask for the + relevant portions of the opcode when disassembling. If the + actual opcode anded with the match field equals the opcode field, + then we have found the correct instruction. If pinfo is + INSN_MACRO, then this field is the macro identifier. */ + unsigned long mask; + /* For a macro, this is INSN_MACRO. Otherwise, it is a collection + of bits describing the instruction, notably any relevant hazard + information. */ + unsigned long pinfo; + /* A collection of additional bits describing the instruction. */ + unsigned long pinfo2; + /* A collection of bits describing the instruction sets of which this + instruction or macro is a member. */ + unsigned long membership; +}; + +/* These are the characters which may appear in the args field of an + instruction. They appear in the order in which the fields appear + when the instruction is used. Commas and parentheses in the args + string are ignored when assembling, and written into the output + when disassembling. + + Each of these characters corresponds to a mask field defined above. + + "<" 5 bit shift amount (OP_*_SHAMT) + ">" shift amount between 32 and 63, stored after subtracting 32 (OP_*_SHAMT) + "a" 26 bit target address (OP_*_TARGET) + "b" 5 bit base register (OP_*_RS) + "c" 10 bit breakpoint code (OP_*_CODE) + "d" 5 bit destination register specifier (OP_*_RD) + "h" 5 bit prefx hint (OP_*_PREFX) + "i" 16 bit unsigned immediate (OP_*_IMMEDIATE) + "j" 16 bit signed immediate (OP_*_DELTA) + "k" 5 bit cache opcode in target register position (OP_*_CACHE) + Also used for immediate operands in vr5400 vector insns. + "o" 16 bit signed offset (OP_*_DELTA) + "p" 16 bit PC relative branch target address (OP_*_DELTA) + "q" 10 bit extra breakpoint code (OP_*_CODE2) + "r" 5 bit same register used as both source and target (OP_*_RS) + "s" 5 bit source register specifier (OP_*_RS) + "t" 5 bit target register (OP_*_RT) + "u" 16 bit upper 16 bits of address (OP_*_IMMEDIATE) + "v" 5 bit same register used as both source and destination (OP_*_RS) + "w" 5 bit same register used as both target and destination (OP_*_RT) + "U" 5 bit same destination register in both OP_*_RD and OP_*_RT + (used by clo and clz) + "C" 25 bit coprocessor function code (OP_*_COPZ) + "B" 20 bit syscall/breakpoint function code (OP_*_CODE20) + "J" 19 bit wait function code (OP_*_CODE19) + "x" accept and ignore register name + "z" must be zero register + "K" 5 bit Hardware Register (rdhwr instruction) (OP_*_RD) + "+A" 5 bit ins/ext/dins/dext/dinsm/dextm position, which becomes + LSB (OP_*_SHAMT). + Enforces: 0 <= pos < 32. + "+B" 5 bit ins/dins size, which becomes MSB (OP_*_INSMSB). + Requires that "+A" or "+E" occur first to set position. + Enforces: 0 < (pos+size) <= 32. + "+C" 5 bit ext/dext size, which becomes MSBD (OP_*_EXTMSBD). + Requires that "+A" or "+E" occur first to set position. + Enforces: 0 < (pos+size) <= 32. + (Also used by "dext" w/ different limits, but limits for + that are checked by the M_DEXT macro.) + "+E" 5 bit dinsu/dextu position, which becomes LSB-32 (OP_*_SHAMT). + Enforces: 32 <= pos < 64. + "+F" 5 bit "dinsm/dinsu" size, which becomes MSB-32 (OP_*_INSMSB). + Requires that "+A" or "+E" occur first to set position. + Enforces: 32 < (pos+size) <= 64. + "+G" 5 bit "dextm" size, which becomes MSBD-32 (OP_*_EXTMSBD). + Requires that "+A" or "+E" occur first to set position. + Enforces: 32 < (pos+size) <= 64. + "+H" 5 bit "dextu" size, which becomes MSBD (OP_*_EXTMSBD). + Requires that "+A" or "+E" occur first to set position. + Enforces: 32 < (pos+size) <= 64. + + Floating point instructions: + "D" 5 bit destination register (OP_*_FD) + "M" 3 bit compare condition code (OP_*_CCC) (only used for mips4 and up) + "N" 3 bit branch condition code (OP_*_BCC) (only used for mips4 and up) + "S" 5 bit fs source 1 register (OP_*_FS) + "T" 5 bit ft source 2 register (OP_*_FT) + "R" 5 bit fr source 3 register (OP_*_FR) + "V" 5 bit same register used as floating source and destination (OP_*_FS) + "W" 5 bit same register used as floating target and destination (OP_*_FT) + + Coprocessor instructions: + "E" 5 bit target register (OP_*_RT) + "G" 5 bit destination register (OP_*_RD) + "H" 3 bit sel field for (d)mtc* and (d)mfc* (OP_*_SEL) + "P" 5 bit performance-monitor register (OP_*_PERFREG) + "e" 5 bit vector register byte specifier (OP_*_VECBYTE) + "%" 3 bit immediate vr5400 vector alignment operand (OP_*_VECALIGN) + see also "k" above + "+D" Combined destination register ("G") and sel ("H") for CP0 ops, + for pretty-printing in disassembly only. + + Macro instructions: + "A" General 32 bit expression + "I" 32 bit immediate (value placed in imm_expr). + "+I" 32 bit immediate (value placed in imm2_expr). + "F" 64 bit floating point constant in .rdata + "L" 64 bit floating point constant in .lit8 + "f" 32 bit floating point constant + "l" 32 bit floating point constant in .lit4 + + MDMX instruction operands (note that while these use the FP register + fields, they accept both $fN and $vN names for the registers): + "O" MDMX alignment offset (OP_*_ALN) + "Q" MDMX vector/scalar/immediate source (OP_*_VSEL and OP_*_FT) + "X" MDMX destination register (OP_*_FD) + "Y" MDMX source register (OP_*_FS) + "Z" MDMX source register (OP_*_FT) + + DSP ASE usage: + "2" 2 bit unsigned immediate for byte align (OP_*_BP) + "3" 3 bit unsigned immediate (OP_*_SA3) + "4" 4 bit unsigned immediate (OP_*_SA4) + "5" 8 bit unsigned immediate (OP_*_IMM8) + "6" 5 bit unsigned immediate (OP_*_RS) + "7" 2 bit dsp accumulator register (OP_*_DSPACC) + "8" 6 bit unsigned immediate (OP_*_WRDSP) + "9" 2 bit dsp accumulator register (OP_*_DSPACC_S) + "0" 6 bit signed immediate (OP_*_DSPSFT) + ":" 7 bit signed immediate (OP_*_DSPSFT_7) + "'" 6 bit unsigned immediate (OP_*_RDDSP) + "@" 10 bit signed immediate (OP_*_IMM10) + + MT ASE usage: + "!" 1 bit usermode flag (OP_*_MT_U) + "$" 1 bit load high flag (OP_*_MT_H) + "*" 2 bit dsp/smartmips accumulator register (OP_*_MTACC_T) + "&" 2 bit dsp/smartmips accumulator register (OP_*_MTACC_D) + "g" 5 bit coprocessor 1 and 2 destination register (OP_*_RD) + "+t" 5 bit coprocessor 0 destination register (OP_*_RT) + "+T" 5 bit coprocessor 0 destination register (OP_*_RT) - disassembly only + + UDI immediates: + "+1" UDI immediate bits 6-10 + "+2" UDI immediate bits 6-15 + "+3" UDI immediate bits 6-20 + "+4" UDI immediate bits 6-25 + + Other: + "()" parens surrounding optional value + "," separates operands + "[]" brackets around index for vector-op scalar operand specifier (vr5400) + "+" Start of extension sequence. + + Characters used so far, for quick reference when adding more: + "234567890" + "%[]<>(),+:'@!$*&" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "abcdefghijklopqrstuvwxz" + + Extension character sequences used so far ("+" followed by the + following), for quick reference when adding more: + "1234" + "ABCDEFGHIT" + "t" +*/ + +/* These are the bits which may be set in the pinfo field of an + instructions, if it is not equal to INSN_MACRO. */ + +/* Modifies the general purpose register in OP_*_RD. */ +#define INSN_WRITE_GPR_D 0x00000001 +/* Modifies the general purpose register in OP_*_RT. */ +#define INSN_WRITE_GPR_T 0x00000002 +/* Modifies general purpose register 31. */ +#define INSN_WRITE_GPR_31 0x00000004 +/* Modifies the floating point register in OP_*_FD. */ +#define INSN_WRITE_FPR_D 0x00000008 +/* Modifies the floating point register in OP_*_FS. */ +#define INSN_WRITE_FPR_S 0x00000010 +/* Modifies the floating point register in OP_*_FT. */ +#define INSN_WRITE_FPR_T 0x00000020 +/* Reads the general purpose register in OP_*_RS. */ +#define INSN_READ_GPR_S 0x00000040 +/* Reads the general purpose register in OP_*_RT. */ +#define INSN_READ_GPR_T 0x00000080 +/* Reads the floating point register in OP_*_FS. */ +#define INSN_READ_FPR_S 0x00000100 +/* Reads the floating point register in OP_*_FT. */ +#define INSN_READ_FPR_T 0x00000200 +/* Reads the floating point register in OP_*_FR. */ +#define INSN_READ_FPR_R 0x00000400 +/* Modifies coprocessor condition code. */ +#define INSN_WRITE_COND_CODE 0x00000800 +/* Reads coprocessor condition code. */ +#define INSN_READ_COND_CODE 0x00001000 +/* TLB operation. */ +#define INSN_TLB 0x00002000 +/* Reads coprocessor register other than floating point register. */ +#define INSN_COP 0x00004000 +/* Instruction loads value from memory, requiring delay. */ +#define INSN_LOAD_MEMORY_DELAY 0x00008000 +/* Instruction loads value from coprocessor, requiring delay. */ +#define INSN_LOAD_COPROC_DELAY 0x00010000 +/* Instruction has unconditional branch delay slot. */ +#define INSN_UNCOND_BRANCH_DELAY 0x00020000 +/* Instruction has conditional branch delay slot. */ +#define INSN_COND_BRANCH_DELAY 0x00040000 +/* Conditional branch likely: if branch not taken, insn nullified. */ +#define INSN_COND_BRANCH_LIKELY 0x00080000 +/* Moves to coprocessor register, requiring delay. */ +#define INSN_COPROC_MOVE_DELAY 0x00100000 +/* Loads coprocessor register from memory, requiring delay. */ +#define INSN_COPROC_MEMORY_DELAY 0x00200000 +/* Reads the HI register. */ +#define INSN_READ_HI 0x00400000 +/* Reads the LO register. */ +#define INSN_READ_LO 0x00800000 +/* Modifies the HI register. */ +#define INSN_WRITE_HI 0x01000000 +/* Modifies the LO register. */ +#define INSN_WRITE_LO 0x02000000 +/* Takes a trap (easier to keep out of delay slot). */ +#define INSN_TRAP 0x04000000 +/* Instruction stores value into memory. */ +#define INSN_STORE_MEMORY 0x08000000 +/* Instruction uses single precision floating point. */ +#define FP_S 0x10000000 +/* Instruction uses double precision floating point. */ +#define FP_D 0x20000000 +/* Instruction is part of the tx39's integer multiply family. */ +#define INSN_MULT 0x40000000 +/* Instruction synchronize shared memory. */ +#define INSN_SYNC 0x80000000 + +/* These are the bits which may be set in the pinfo2 field of an + instruction. */ + +/* Instruction is a simple alias (I.E. "move" for daddu/addu/or) */ +#define INSN2_ALIAS 0x00000001 +/* Instruction reads MDMX accumulator. */ +#define INSN2_READ_MDMX_ACC 0x00000002 +/* Instruction writes MDMX accumulator. */ +#define INSN2_WRITE_MDMX_ACC 0x00000004 + +/* Instruction is actually a macro. It should be ignored by the + disassembler, and requires special treatment by the assembler. */ +#define INSN_MACRO 0xffffffff + +/* Masks used to mark instructions to indicate which MIPS ISA level + they were introduced in. ISAs, as defined below, are logical + ORs of these bits, indicating that they support the instructions + defined at the given level. */ + +#define INSN_ISA_MASK 0x00000fff +#define INSN_ISA1 0x00000001 +#define INSN_ISA2 0x00000002 +#define INSN_ISA3 0x00000004 +#define INSN_ISA4 0x00000008 +#define INSN_ISA5 0x00000010 +#define INSN_ISA32 0x00000020 +#define INSN_ISA64 0x00000040 +#define INSN_ISA32R2 0x00000080 +#define INSN_ISA64R2 0x00000100 + +/* Masks used for MIPS-defined ASEs. */ +#define INSN_ASE_MASK 0x0000f000 + +/* DSP ASE */ +#define INSN_DSP 0x00001000 +#define INSN_DSP64 0x00002000 +/* MIPS 16 ASE */ +#define INSN_MIPS16 0x00004000 +/* MIPS-3D ASE */ +#define INSN_MIPS3D 0x00008000 + +/* Chip specific instructions. These are bitmasks. */ + +/* MIPS R4650 instruction. */ +#define INSN_4650 0x00010000 +/* LSI R4010 instruction. */ +#define INSN_4010 0x00020000 +/* NEC VR4100 instruction. */ +#define INSN_4100 0x00040000 +/* Toshiba R3900 instruction. */ +#define INSN_3900 0x00080000 +/* MIPS R10000 instruction. */ +#define INSN_10000 0x00100000 +/* Broadcom SB-1 instruction. */ +#define INSN_SB1 0x00200000 +/* NEC VR4111/VR4181 instruction. */ +#define INSN_4111 0x00400000 +/* NEC VR4120 instruction. */ +#define INSN_4120 0x00800000 +/* NEC VR5400 instruction. */ +#define INSN_5400 0x01000000 +/* NEC VR5500 instruction. */ +#define INSN_5500 0x02000000 + +/* MDMX ASE */ +#define INSN_MDMX 0x04000000 +/* MT ASE */ +#define INSN_MT 0x08000000 +/* SmartMIPS ASE */ +#define INSN_SMARTMIPS 0x10000000 +/* DSP R2 ASE */ +#define INSN_DSPR2 0x20000000 + +/* MIPS ISA defines, use instead of hardcoding ISA level. */ + +#define ISA_UNKNOWN 0 /* Gas internal use. */ +#define ISA_MIPS1 (INSN_ISA1) +#define ISA_MIPS2 (ISA_MIPS1 | INSN_ISA2) +#define ISA_MIPS3 (ISA_MIPS2 | INSN_ISA3) +#define ISA_MIPS4 (ISA_MIPS3 | INSN_ISA4) +#define ISA_MIPS5 (ISA_MIPS4 | INSN_ISA5) + +#define ISA_MIPS32 (ISA_MIPS2 | INSN_ISA32) +#define ISA_MIPS64 (ISA_MIPS5 | INSN_ISA32 | INSN_ISA64) + +#define ISA_MIPS32R2 (ISA_MIPS32 | INSN_ISA32R2) +#define ISA_MIPS64R2 (ISA_MIPS64 | INSN_ISA32R2 | INSN_ISA64R2) + + +/* CPU defines, use instead of hardcoding processor number. Keep this + in sync with bfd/archures.c in order for machine selection to work. */ +#define CPU_UNKNOWN 0 /* Gas internal use. */ +#define CPU_R3000 3000 +#define CPU_R3900 3900 +#define CPU_R4000 4000 +#define CPU_R4010 4010 +#define CPU_VR4100 4100 +#define CPU_R4111 4111 +#define CPU_VR4120 4120 +#define CPU_R4300 4300 +#define CPU_R4400 4400 +#define CPU_R4600 4600 +#define CPU_R4650 4650 +#define CPU_R5000 5000 +#define CPU_VR5400 5400 +#define CPU_VR5500 5500 +#define CPU_R6000 6000 +#define CPU_RM7000 7000 +#define CPU_R8000 8000 +#define CPU_R10000 10000 +#define CPU_R12000 12000 +#define CPU_MIPS16 16 +#define CPU_MIPS32 32 +#define CPU_MIPS32R2 33 +#define CPU_MIPS5 5 +#define CPU_MIPS64 64 +#define CPU_MIPS64R2 65 +#define CPU_SB1 12310201 /* octal 'SB', 01. */ + +/* Test for membership in an ISA including chip specific ISAs. INSN + is pointer to an element of the opcode table; ISA is the specified + ISA/ASE bitmask to test against; and CPU is the CPU specific ISA to + test, or zero if no CPU specific ISA test is desired. */ + +#if 0 +#define OPCODE_IS_MEMBER(insn, isa, cpu) \ + (((insn)->membership & isa) != 0 \ + || (cpu == CPU_R4650 && ((insn)->membership & INSN_4650) != 0) \ + || (cpu == CPU_RM7000 && ((insn)->membership & INSN_4650) != 0) \ + || (cpu == CPU_RM9000 && ((insn)->membership & INSN_4650) != 0) \ + || (cpu == CPU_R4010 && ((insn)->membership & INSN_4010) != 0) \ + || (cpu == CPU_VR4100 && ((insn)->membership & INSN_4100) != 0) \ + || (cpu == CPU_R3900 && ((insn)->membership & INSN_3900) != 0) \ + || ((cpu == CPU_R10000 || cpu == CPU_R12000) \ + && ((insn)->membership & INSN_10000) != 0) \ + || (cpu == CPU_SB1 && ((insn)->membership & INSN_SB1) != 0) \ + || (cpu == CPU_R4111 && ((insn)->membership & INSN_4111) != 0) \ + || (cpu == CPU_VR4120 && ((insn)->membership & INSN_4120) != 0) \ + || (cpu == CPU_VR5400 && ((insn)->membership & INSN_5400) != 0) \ + || (cpu == CPU_VR5500 && ((insn)->membership & INSN_5500) != 0) \ + || 0) /* Please keep this term for easier source merging. */ +#else +#define OPCODE_IS_MEMBER(insn, isa, cpu) \ + (1 != 0) +#endif + +/* This is a list of macro expanded instructions. + + _I appended means immediate + _A appended means address + _AB appended means address with base register + _D appended means 64 bit floating point constant + _S appended means 32 bit floating point constant. */ + +enum +{ + M_ABS, + M_ADD_I, + M_ADDU_I, + M_AND_I, + M_BALIGN, + M_BEQ, + M_BEQ_I, + M_BEQL_I, + M_BGE, + M_BGEL, + M_BGE_I, + M_BGEL_I, + M_BGEU, + M_BGEUL, + M_BGEU_I, + M_BGEUL_I, + M_BGT, + M_BGTL, + M_BGT_I, + M_BGTL_I, + M_BGTU, + M_BGTUL, + M_BGTU_I, + M_BGTUL_I, + M_BLE, + M_BLEL, + M_BLE_I, + M_BLEL_I, + M_BLEU, + M_BLEUL, + M_BLEU_I, + M_BLEUL_I, + M_BLT, + M_BLTL, + M_BLT_I, + M_BLTL_I, + M_BLTU, + M_BLTUL, + M_BLTU_I, + M_BLTUL_I, + M_BNE, + M_BNE_I, + M_BNEL_I, + M_CACHE_AB, + M_DABS, + M_DADD_I, + M_DADDU_I, + M_DDIV_3, + M_DDIV_3I, + M_DDIVU_3, + M_DDIVU_3I, + M_DEXT, + M_DINS, + M_DIV_3, + M_DIV_3I, + M_DIVU_3, + M_DIVU_3I, + M_DLA_AB, + M_DLCA_AB, + M_DLI, + M_DMUL, + M_DMUL_I, + M_DMULO, + M_DMULO_I, + M_DMULOU, + M_DMULOU_I, + M_DREM_3, + M_DREM_3I, + M_DREMU_3, + M_DREMU_3I, + M_DSUB_I, + M_DSUBU_I, + M_DSUBU_I_2, + M_J_A, + M_JAL_1, + M_JAL_2, + M_JAL_A, + M_L_DOB, + M_L_DAB, + M_LA_AB, + M_LB_A, + M_LB_AB, + M_LBU_A, + M_LBU_AB, + M_LCA_AB, + M_LD_A, + M_LD_OB, + M_LD_AB, + M_LDC1_AB, + M_LDC2_AB, + M_LDC3_AB, + M_LDL_AB, + M_LDR_AB, + M_LH_A, + M_LH_AB, + M_LHU_A, + M_LHU_AB, + M_LI, + M_LI_D, + M_LI_DD, + M_LI_S, + M_LI_SS, + M_LL_AB, + M_LLD_AB, + M_LS_A, + M_LW_A, + M_LW_AB, + M_LWC0_A, + M_LWC0_AB, + M_LWC1_A, + M_LWC1_AB, + M_LWC2_A, + M_LWC2_AB, + M_LWC3_A, + M_LWC3_AB, + M_LWL_A, + M_LWL_AB, + M_LWR_A, + M_LWR_AB, + M_LWU_AB, + M_MOVE, + M_MUL, + M_MUL_I, + M_MULO, + M_MULO_I, + M_MULOU, + M_MULOU_I, + M_NOR_I, + M_OR_I, + M_REM_3, + M_REM_3I, + M_REMU_3, + M_REMU_3I, + M_DROL, + M_ROL, + M_DROL_I, + M_ROL_I, + M_DROR, + M_ROR, + M_DROR_I, + M_ROR_I, + M_S_DA, + M_S_DOB, + M_S_DAB, + M_S_S, + M_SC_AB, + M_SCD_AB, + M_SD_A, + M_SD_OB, + M_SD_AB, + M_SDC1_AB, + M_SDC2_AB, + M_SDC3_AB, + M_SDL_AB, + M_SDR_AB, + M_SEQ, + M_SEQ_I, + M_SGE, + M_SGE_I, + M_SGEU, + M_SGEU_I, + M_SGT, + M_SGT_I, + M_SGTU, + M_SGTU_I, + M_SLE, + M_SLE_I, + M_SLEU, + M_SLEU_I, + M_SLT_I, + M_SLTU_I, + M_SNE, + M_SNE_I, + M_SB_A, + M_SB_AB, + M_SH_A, + M_SH_AB, + M_SW_A, + M_SW_AB, + M_SWC0_A, + M_SWC0_AB, + M_SWC1_A, + M_SWC1_AB, + M_SWC2_A, + M_SWC2_AB, + M_SWC3_A, + M_SWC3_AB, + M_SWL_A, + M_SWL_AB, + M_SWR_A, + M_SWR_AB, + M_SUB_I, + M_SUBU_I, + M_SUBU_I_2, + M_TEQ_I, + M_TGE_I, + M_TGEU_I, + M_TLT_I, + M_TLTU_I, + M_TNE_I, + M_TRUNCWD, + M_TRUNCWS, + M_ULD, + M_ULD_A, + M_ULH, + M_ULH_A, + M_ULHU, + M_ULHU_A, + M_ULW, + M_ULW_A, + M_USH, + M_USH_A, + M_USW, + M_USW_A, + M_USD, + M_USD_A, + M_XOR_I, + M_COP0, + M_COP1, + M_COP2, + M_COP3, + M_NUM_MACROS +}; + + +/* The order of overloaded instructions matters. Label arguments and + register arguments look the same. Instructions that can have either + for arguments must apear in the correct order in this table for the + assembler to pick the right one. In other words, entries with + immediate operands must apear after the same instruction with + registers. + + Many instructions are short hand for other instructions (i.e., The + jal <register> instruction is short for jalr <register>). */ + +extern const struct mips_opcode mips_builtin_opcodes[]; +extern const int bfd_mips_num_builtin_opcodes; +extern struct mips_opcode *mips_opcodes; +extern int bfd_mips_num_opcodes; +#define NUMOPCODES bfd_mips_num_opcodes + + +/* The rest of this file adds definitions for the mips16 TinyRISC + processor. */ + +/* These are the bitmasks and shift counts used for the different + fields in the instruction formats. Other than OP, no masks are + provided for the fixed portions of an instruction, since they are + not needed. + + The I format uses IMM11. + + The RI format uses RX and IMM8. + + The RR format uses RX, and RY. + + The RRI format uses RX, RY, and IMM5. + + The RRR format uses RX, RY, and RZ. + + The RRI_A format uses RX, RY, and IMM4. + + The SHIFT format uses RX, RY, and SHAMT. + + The I8 format uses IMM8. + + The I8_MOVR32 format uses RY and REGR32. + + The IR_MOV32R format uses REG32R and MOV32Z. + + The I64 format uses IMM8. + + The RI64 format uses RY and IMM5. + */ + +#define MIPS16OP_MASK_OP 0x1f +#define MIPS16OP_SH_OP 11 +#define MIPS16OP_MASK_IMM11 0x7ff +#define MIPS16OP_SH_IMM11 0 +#define MIPS16OP_MASK_RX 0x7 +#define MIPS16OP_SH_RX 8 +#define MIPS16OP_MASK_IMM8 0xff +#define MIPS16OP_SH_IMM8 0 +#define MIPS16OP_MASK_RY 0x7 +#define MIPS16OP_SH_RY 5 +#define MIPS16OP_MASK_IMM5 0x1f +#define MIPS16OP_SH_IMM5 0 +#define MIPS16OP_MASK_RZ 0x7 +#define MIPS16OP_SH_RZ 2 +#define MIPS16OP_MASK_IMM4 0xf +#define MIPS16OP_SH_IMM4 0 +#define MIPS16OP_MASK_REGR32 0x1f +#define MIPS16OP_SH_REGR32 0 +#define MIPS16OP_MASK_REG32R 0x1f +#define MIPS16OP_SH_REG32R 3 +#define MIPS16OP_EXTRACT_REG32R(i) ((((i) >> 5) & 7) | ((i) & 0x18)) +#define MIPS16OP_MASK_MOVE32Z 0x7 +#define MIPS16OP_SH_MOVE32Z 0 +#define MIPS16OP_MASK_IMM6 0x3f +#define MIPS16OP_SH_IMM6 5 + +/* These are the characters which may appears in the args field of an + instruction. They appear in the order in which the fields appear + when the instruction is used. Commas and parentheses in the args + string are ignored when assembling, and written into the output + when disassembling. + + "y" 3 bit register (MIPS16OP_*_RY) + "x" 3 bit register (MIPS16OP_*_RX) + "z" 3 bit register (MIPS16OP_*_RZ) + "Z" 3 bit register (MIPS16OP_*_MOVE32Z) + "v" 3 bit same register as source and destination (MIPS16OP_*_RX) + "w" 3 bit same register as source and destination (MIPS16OP_*_RY) + "0" zero register ($0) + "S" stack pointer ($sp or $29) + "P" program counter + "R" return address register ($ra or $31) + "X" 5 bit MIPS register (MIPS16OP_*_REGR32) + "Y" 5 bit MIPS register (MIPS16OP_*_REG32R) + "6" 6 bit unsigned break code (MIPS16OP_*_IMM6) + "a" 26 bit jump address + "e" 11 bit extension value + "l" register list for entry instruction + "L" register list for exit instruction + + The remaining codes may be extended. Except as otherwise noted, + the full extended operand is a 16 bit signed value. + "<" 3 bit unsigned shift count * 0 (MIPS16OP_*_RZ) (full 5 bit unsigned) + ">" 3 bit unsigned shift count * 0 (MIPS16OP_*_RX) (full 5 bit unsigned) + "[" 3 bit unsigned shift count * 0 (MIPS16OP_*_RZ) (full 6 bit unsigned) + "]" 3 bit unsigned shift count * 0 (MIPS16OP_*_RX) (full 6 bit unsigned) + "4" 4 bit signed immediate * 0 (MIPS16OP_*_IMM4) (full 15 bit signed) + "5" 5 bit unsigned immediate * 0 (MIPS16OP_*_IMM5) + "H" 5 bit unsigned immediate * 2 (MIPS16OP_*_IMM5) + "W" 5 bit unsigned immediate * 4 (MIPS16OP_*_IMM5) + "D" 5 bit unsigned immediate * 8 (MIPS16OP_*_IMM5) + "j" 5 bit signed immediate * 0 (MIPS16OP_*_IMM5) + "8" 8 bit unsigned immediate * 0 (MIPS16OP_*_IMM8) + "V" 8 bit unsigned immediate * 4 (MIPS16OP_*_IMM8) + "C" 8 bit unsigned immediate * 8 (MIPS16OP_*_IMM8) + "U" 8 bit unsigned immediate * 0 (MIPS16OP_*_IMM8) (full 16 bit unsigned) + "k" 8 bit signed immediate * 0 (MIPS16OP_*_IMM8) + "K" 8 bit signed immediate * 8 (MIPS16OP_*_IMM8) + "p" 8 bit conditional branch address (MIPS16OP_*_IMM8) + "q" 11 bit branch address (MIPS16OP_*_IMM11) + "A" 8 bit PC relative address * 4 (MIPS16OP_*_IMM8) + "B" 5 bit PC relative address * 8 (MIPS16OP_*_IMM5) + "E" 5 bit PC relative address * 4 (MIPS16OP_*_IMM5) + */ + +/* Save/restore encoding for the args field when all 4 registers are + either saved as arguments or saved/restored as statics. */ +#define MIPS16_ALL_ARGS 0xe +#define MIPS16_ALL_STATICS 0xb + +/* For the mips16, we use the same opcode table format and a few of + the same flags. However, most of the flags are different. */ + +/* Modifies the register in MIPS16OP_*_RX. */ +#define MIPS16_INSN_WRITE_X 0x00000001 +/* Modifies the register in MIPS16OP_*_RY. */ +#define MIPS16_INSN_WRITE_Y 0x00000002 +/* Modifies the register in MIPS16OP_*_RZ. */ +#define MIPS16_INSN_WRITE_Z 0x00000004 +/* Modifies the T ($24) register. */ +#define MIPS16_INSN_WRITE_T 0x00000008 +/* Modifies the SP ($29) register. */ +#define MIPS16_INSN_WRITE_SP 0x00000010 +/* Modifies the RA ($31) register. */ +#define MIPS16_INSN_WRITE_31 0x00000020 +/* Modifies the general purpose register in MIPS16OP_*_REG32R. */ +#define MIPS16_INSN_WRITE_GPR_Y 0x00000040 +/* Reads the register in MIPS16OP_*_RX. */ +#define MIPS16_INSN_READ_X 0x00000080 +/* Reads the register in MIPS16OP_*_RY. */ +#define MIPS16_INSN_READ_Y 0x00000100 +/* Reads the register in MIPS16OP_*_MOVE32Z. */ +#define MIPS16_INSN_READ_Z 0x00000200 +/* Reads the T ($24) register. */ +#define MIPS16_INSN_READ_T 0x00000400 +/* Reads the SP ($29) register. */ +#define MIPS16_INSN_READ_SP 0x00000800 +/* Reads the RA ($31) register. */ +#define MIPS16_INSN_READ_31 0x00001000 +/* Reads the program counter. */ +#define MIPS16_INSN_READ_PC 0x00002000 +/* Reads the general purpose register in MIPS16OP_*_REGR32. */ +#define MIPS16_INSN_READ_GPR_X 0x00004000 +/* Is a branch insn. */ +#define MIPS16_INSN_BRANCH 0x00010000 + +/* The following flags have the same value for the mips16 opcode + table: + INSN_UNCOND_BRANCH_DELAY + INSN_COND_BRANCH_DELAY + INSN_COND_BRANCH_LIKELY (never used) + INSN_READ_HI + INSN_READ_LO + INSN_WRITE_HI + INSN_WRITE_LO + INSN_TRAP + INSN_ISA3 + */ + +extern const struct mips_opcode mips16_opcodes[]; +extern const int bfd_mips16_num_opcodes; + +/* Short hand so the lines aren't too long. */ + +#define LDD INSN_LOAD_MEMORY_DELAY +#define LCD INSN_LOAD_COPROC_DELAY +#define UBD INSN_UNCOND_BRANCH_DELAY +#define CBD INSN_COND_BRANCH_DELAY +#define COD INSN_COPROC_MOVE_DELAY +#define CLD INSN_COPROC_MEMORY_DELAY +#define CBL INSN_COND_BRANCH_LIKELY +#define TRAP INSN_TRAP +#define SM INSN_STORE_MEMORY + +#define WR_d INSN_WRITE_GPR_D +#define WR_t INSN_WRITE_GPR_T +#define WR_31 INSN_WRITE_GPR_31 +#define WR_D INSN_WRITE_FPR_D +#define WR_T INSN_WRITE_FPR_T +#define WR_S INSN_WRITE_FPR_S +#define RD_s INSN_READ_GPR_S +#define RD_b INSN_READ_GPR_S +#define RD_t INSN_READ_GPR_T +#define RD_S INSN_READ_FPR_S +#define RD_T INSN_READ_FPR_T +#define RD_R INSN_READ_FPR_R +#define WR_CC INSN_WRITE_COND_CODE +#define RD_CC INSN_READ_COND_CODE +#define RD_C0 INSN_COP +#define RD_C1 INSN_COP +#define RD_C2 INSN_COP +#define RD_C3 INSN_COP +#define WR_C0 INSN_COP +#define WR_C1 INSN_COP +#define WR_C2 INSN_COP +#define WR_C3 INSN_COP + +#define WR_HI INSN_WRITE_HI +#define RD_HI INSN_READ_HI +#define MOD_HI WR_HI|RD_HI + +#define WR_LO INSN_WRITE_LO +#define RD_LO INSN_READ_LO +#define MOD_LO WR_LO|RD_LO + +#define WR_HILO WR_HI|WR_LO +#define RD_HILO RD_HI|RD_LO +#define MOD_HILO WR_HILO|RD_HILO + +#define IS_M INSN_MULT + +#define WR_MACC INSN2_WRITE_MDMX_ACC +#define RD_MACC INSN2_READ_MDMX_ACC + +#define I1 INSN_ISA1 +#define I2 INSN_ISA2 +#define I3 INSN_ISA3 +#define I4 INSN_ISA4 +#define I5 INSN_ISA5 +#define I32 INSN_ISA32 +#define I64 INSN_ISA64 +#define I33 INSN_ISA32R2 +#define I65 INSN_ISA64R2 + +/* MIPS64 MIPS-3D ASE support. */ +#define I16 INSN_MIPS16 + +/* MIPS32 SmartMIPS ASE support. */ +#define SMT INSN_SMARTMIPS + +/* MIPS64 MIPS-3D ASE support. */ +#define M3D INSN_MIPS3D + +/* MIPS64 MDMX ASE support. */ +#define MX INSN_MDMX + +#define P3 INSN_4650 +#define L1 INSN_4010 +#define V1 (INSN_4100 | INSN_4111 | INSN_4120) +#define T3 INSN_3900 +#define M1 INSN_10000 +#define SB1 INSN_SB1 +#define N411 INSN_4111 +#define N412 INSN_4120 +#define N5 (INSN_5400 | INSN_5500) +#define N54 INSN_5400 +#define N55 INSN_5500 + +#define G1 (T3 \ + ) + +#define G2 (T3 \ + ) + +#define G3 (I4 \ + ) + +/* MIPS DSP ASE support. + NOTE: + 1. MIPS DSP ASE includes 4 accumulators ($ac0 - $ac3). $ac0 is the pair + of original HI and LO. $ac1, $ac2 and $ac3 are new registers, and have + the same structure as $ac0 (HI + LO). For DSP instructions that write or + read accumulators (that may be $ac0), we add WR_a (WR_HILO) or RD_a + (RD_HILO) attributes, such that HILO dependencies are maintained + conservatively. + + 2. For some mul. instructions that use integer registers as destinations + but destroy HI+LO as side-effect, we add WR_HILO to their attributes. + + 3. MIPS DSP ASE includes a new DSP control register, which has 6 fields + (ccond, outflag, EFI, c, scount, pos). Many DSP instructions read or write + certain fields of the DSP control register. For simplicity, we decide not + to track dependencies of these fields. + However, "bposge32" is a branch instruction that depends on the "pos" + field. In order to make sure that GAS does not reorder DSP instructions + that writes the "pos" field and "bposge32", we add DSP_VOLA (INSN_TRAP) + attribute to those instructions that write the "pos" field. */ + +#define WR_a WR_HILO /* Write dsp accumulators (reuse WR_HILO) */ +#define RD_a RD_HILO /* Read dsp accumulators (reuse RD_HILO) */ +#define MOD_a WR_a|RD_a +#define DSP_VOLA INSN_TRAP +#define D32 INSN_DSP +#define D33 INSN_DSPR2 +#define D64 INSN_DSP64 + +/* MIPS MT ASE support. */ +#define MT32 INSN_MT + +/* The order of overloaded instructions matters. Label arguments and + register arguments look the same. Instructions that can have either + for arguments must apear in the correct order in this table for the + assembler to pick the right one. In other words, entries with + immediate operands must apear after the same instruction with + registers. + + Because of the lookup algorithm used, entries with the same opcode + name must be contiguous. + + Many instructions are short hand for other instructions (i.e., The + jal <register> instruction is short for jalr <register>). */ + +const struct mips_opcode mips_builtin_opcodes[] = +{ +/* These instructions appear first so that the disassembler will find + them first. The assemblers uses a hash table based on the + instruction name anyhow. */ +/* name, args, match, mask, pinfo, membership */ +{"pref", "k,o(b)", 0xcc000000, 0xfc000000, RD_b, 0, I4|I32|G3 }, +{"prefx", "h,t(b)", 0x4c00000f, 0xfc0007ff, RD_b|RD_t, 0, I4|I33 }, +{"nop", "", 0x00000000, 0xffffffff, 0, INSN2_ALIAS, I1 }, /* sll */ +{"ssnop", "", 0x00000040, 0xffffffff, 0, INSN2_ALIAS, I32|N55 }, /* sll */ +{"ehb", "", 0x000000c0, 0xffffffff, 0, INSN2_ALIAS, I33 }, /* sll */ +{"li", "t,j", 0x24000000, 0xffe00000, WR_t, INSN2_ALIAS, I1 }, /* addiu */ +{"li", "t,i", 0x34000000, 0xffe00000, WR_t, INSN2_ALIAS, I1 }, /* ori */ +{"li", "t,I", 0, (int) M_LI, INSN_MACRO, 0, I1 }, +{"move", "d,s", 0, (int) M_MOVE, INSN_MACRO, 0, I1 }, +{"move", "d,s", 0x0000002d, 0xfc1f07ff, WR_d|RD_s, INSN2_ALIAS, I3 },/* daddu */ +{"move", "d,s", 0x00000021, 0xfc1f07ff, WR_d|RD_s, INSN2_ALIAS, I1 },/* addu */ +{"move", "d,s", 0x00000025, 0xfc1f07ff, WR_d|RD_s, INSN2_ALIAS, I1 },/* or */ +{"b", "p", 0x10000000, 0xffff0000, UBD, INSN2_ALIAS, I1 },/* beq 0,0 */ +{"b", "p", 0x04010000, 0xffff0000, UBD, INSN2_ALIAS, I1 },/* bgez 0 */ +{"bal", "p", 0x04110000, 0xffff0000, UBD|WR_31, INSN2_ALIAS, I1 },/* bgezal 0*/ + +{"abs", "d,v", 0, (int) M_ABS, INSN_MACRO, 0, I1 }, +{"abs.s", "D,V", 0x46000005, 0xffff003f, WR_D|RD_S|FP_S, 0, I1 }, +{"abs.d", "D,V", 0x46200005, 0xffff003f, WR_D|RD_S|FP_D, 0, I1 }, +{"abs.ps", "D,V", 0x46c00005, 0xffff003f, WR_D|RD_S|FP_D, 0, I5|I33 }, +{"add", "d,v,t", 0x00000020, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"add", "t,r,I", 0, (int) M_ADD_I, INSN_MACRO, 0, I1 }, +{"add.s", "D,V,T", 0x46000000, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, I1 }, +{"add.d", "D,V,T", 0x46200000, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"add.ob", "X,Y,Q", 0x7800000b, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"add.ob", "D,S,T", 0x4ac0000b, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"add.ob", "D,S,T[e]", 0x4800000b, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"add.ob", "D,S,k", 0x4bc0000b, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"add.ps", "D,V,T", 0x46c00000, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I5|I33 }, +{"add.qh", "X,Y,Q", 0x7820000b, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"adda.ob", "Y,Q", 0x78000037, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"adda.qh", "Y,Q", 0x78200037, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"addi", "t,r,j", 0x20000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"addiu", "t,r,j", 0x24000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"addl.ob", "Y,Q", 0x78000437, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"addl.qh", "Y,Q", 0x78200437, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"addr.ps", "D,S,T", 0x46c00018, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, M3D }, +{"addu", "d,v,t", 0x00000021, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"addu", "t,r,I", 0, (int) M_ADDU_I, INSN_MACRO, 0, I1 }, +{"alni.ob", "X,Y,Z,O", 0x78000018, 0xff00003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"alni.ob", "D,S,T,%", 0x48000018, 0xff00003f, WR_D|RD_S|RD_T, 0, N54 }, +{"alni.qh", "X,Y,Z,O", 0x7800001a, 0xff00003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"alnv.ps", "D,V,T,s", 0x4c00001e, 0xfc00003f, WR_D|RD_S|RD_T|FP_D, 0, I5|I33 }, +{"alnv.ob", "X,Y,Z,s", 0x78000019, 0xfc00003f, WR_D|RD_S|RD_T|RD_s|FP_D, 0, MX|SB1 }, +{"alnv.qh", "X,Y,Z,s", 0x7800001b, 0xfc00003f, WR_D|RD_S|RD_T|RD_s|FP_D, 0, MX }, +{"and", "d,v,t", 0x00000024, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"and", "t,r,I", 0, (int) M_AND_I, INSN_MACRO, 0, I1 }, +{"and.ob", "X,Y,Q", 0x7800000c, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"and.ob", "D,S,T", 0x4ac0000c, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"and.ob", "D,S,T[e]", 0x4800000c, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"and.ob", "D,S,k", 0x4bc0000c, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"and.qh", "X,Y,Q", 0x7820000c, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"andi", "t,r,i", 0x30000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +/* b is at the top of the table. */ +/* bal is at the top of the table. */ +/* bc0[tf]l? are at the bottom of the table. */ +{"bc1any2f", "N,p", 0x45200000, 0xffe30000, CBD|RD_CC|FP_S, 0, M3D }, +{"bc1any2t", "N,p", 0x45210000, 0xffe30000, CBD|RD_CC|FP_S, 0, M3D }, +{"bc1any4f", "N,p", 0x45400000, 0xffe30000, CBD|RD_CC|FP_S, 0, M3D }, +{"bc1any4t", "N,p", 0x45410000, 0xffe30000, CBD|RD_CC|FP_S, 0, M3D }, +{"bc1f", "p", 0x45000000, 0xffff0000, CBD|RD_CC|FP_S, 0, I1 }, +{"bc1f", "N,p", 0x45000000, 0xffe30000, CBD|RD_CC|FP_S, 0, I4|I32 }, +{"bc1fl", "p", 0x45020000, 0xffff0000, CBL|RD_CC|FP_S, 0, I2|T3 }, +{"bc1fl", "N,p", 0x45020000, 0xffe30000, CBL|RD_CC|FP_S, 0, I4|I32 }, +{"bc1t", "p", 0x45010000, 0xffff0000, CBD|RD_CC|FP_S, 0, I1 }, +{"bc1t", "N,p", 0x45010000, 0xffe30000, CBD|RD_CC|FP_S, 0, I4|I32 }, +{"bc1tl", "p", 0x45030000, 0xffff0000, CBL|RD_CC|FP_S, 0, I2|T3 }, +{"bc1tl", "N,p", 0x45030000, 0xffe30000, CBL|RD_CC|FP_S, 0, I4|I32 }, +/* bc2* are at the bottom of the table. */ +/* bc3* are at the bottom of the table. */ +{"beqz", "s,p", 0x10000000, 0xfc1f0000, CBD|RD_s, 0, I1 }, +{"beqzl", "s,p", 0x50000000, 0xfc1f0000, CBL|RD_s, 0, I2|T3 }, +{"beq", "s,t,p", 0x10000000, 0xfc000000, CBD|RD_s|RD_t, 0, I1 }, +{"beq", "s,I,p", 0, (int) M_BEQ_I, INSN_MACRO, 0, I1 }, +{"beql", "s,t,p", 0x50000000, 0xfc000000, CBL|RD_s|RD_t, 0, I2|T3 }, +{"beql", "s,I,p", 0, (int) M_BEQL_I, INSN_MACRO, 0, I2|T3 }, +{"bge", "s,t,p", 0, (int) M_BGE, INSN_MACRO, 0, I1 }, +{"bge", "s,I,p", 0, (int) M_BGE_I, INSN_MACRO, 0, I1 }, +{"bgel", "s,t,p", 0, (int) M_BGEL, INSN_MACRO, 0, I2|T3 }, +{"bgel", "s,I,p", 0, (int) M_BGEL_I, INSN_MACRO, 0, I2|T3 }, +{"bgeu", "s,t,p", 0, (int) M_BGEU, INSN_MACRO, 0, I1 }, +{"bgeu", "s,I,p", 0, (int) M_BGEU_I, INSN_MACRO, 0, I1 }, +{"bgeul", "s,t,p", 0, (int) M_BGEUL, INSN_MACRO, 0, I2|T3 }, +{"bgeul", "s,I,p", 0, (int) M_BGEUL_I, INSN_MACRO, 0, I2|T3 }, +{"bgez", "s,p", 0x04010000, 0xfc1f0000, CBD|RD_s, 0, I1 }, +{"bgezl", "s,p", 0x04030000, 0xfc1f0000, CBL|RD_s, 0, I2|T3 }, +{"bgezal", "s,p", 0x04110000, 0xfc1f0000, CBD|RD_s|WR_31, 0, I1 }, +{"bgezall", "s,p", 0x04130000, 0xfc1f0000, CBL|RD_s|WR_31, 0, I2|T3 }, +{"bgt", "s,t,p", 0, (int) M_BGT, INSN_MACRO, 0, I1 }, +{"bgt", "s,I,p", 0, (int) M_BGT_I, INSN_MACRO, 0, I1 }, +{"bgtl", "s,t,p", 0, (int) M_BGTL, INSN_MACRO, 0, I2|T3 }, +{"bgtl", "s,I,p", 0, (int) M_BGTL_I, INSN_MACRO, 0, I2|T3 }, +{"bgtu", "s,t,p", 0, (int) M_BGTU, INSN_MACRO, 0, I1 }, +{"bgtu", "s,I,p", 0, (int) M_BGTU_I, INSN_MACRO, 0, I1 }, +{"bgtul", "s,t,p", 0, (int) M_BGTUL, INSN_MACRO, 0, I2|T3 }, +{"bgtul", "s,I,p", 0, (int) M_BGTUL_I, INSN_MACRO, 0, I2|T3 }, +{"bgtz", "s,p", 0x1c000000, 0xfc1f0000, CBD|RD_s, 0, I1 }, +{"bgtzl", "s,p", 0x5c000000, 0xfc1f0000, CBL|RD_s, 0, I2|T3 }, +{"ble", "s,t,p", 0, (int) M_BLE, INSN_MACRO, 0, I1 }, +{"ble", "s,I,p", 0, (int) M_BLE_I, INSN_MACRO, 0, I1 }, +{"blel", "s,t,p", 0, (int) M_BLEL, INSN_MACRO, 0, I2|T3 }, +{"blel", "s,I,p", 0, (int) M_BLEL_I, INSN_MACRO, 0, I2|T3 }, +{"bleu", "s,t,p", 0, (int) M_BLEU, INSN_MACRO, 0, I1 }, +{"bleu", "s,I,p", 0, (int) M_BLEU_I, INSN_MACRO, 0, I1 }, +{"bleul", "s,t,p", 0, (int) M_BLEUL, INSN_MACRO, 0, I2|T3 }, +{"bleul", "s,I,p", 0, (int) M_BLEUL_I, INSN_MACRO, 0, I2|T3 }, +{"blez", "s,p", 0x18000000, 0xfc1f0000, CBD|RD_s, 0, I1 }, +{"blezl", "s,p", 0x58000000, 0xfc1f0000, CBL|RD_s, 0, I2|T3 }, +{"blt", "s,t,p", 0, (int) M_BLT, INSN_MACRO, 0, I1 }, +{"blt", "s,I,p", 0, (int) M_BLT_I, INSN_MACRO, 0, I1 }, +{"bltl", "s,t,p", 0, (int) M_BLTL, INSN_MACRO, 0, I2|T3 }, +{"bltl", "s,I,p", 0, (int) M_BLTL_I, INSN_MACRO, 0, I2|T3 }, +{"bltu", "s,t,p", 0, (int) M_BLTU, INSN_MACRO, 0, I1 }, +{"bltu", "s,I,p", 0, (int) M_BLTU_I, INSN_MACRO, 0, I1 }, +{"bltul", "s,t,p", 0, (int) M_BLTUL, INSN_MACRO, 0, I2|T3 }, +{"bltul", "s,I,p", 0, (int) M_BLTUL_I, INSN_MACRO, 0, I2|T3 }, +{"bltz", "s,p", 0x04000000, 0xfc1f0000, CBD|RD_s, 0, I1 }, +{"bltzl", "s,p", 0x04020000, 0xfc1f0000, CBL|RD_s, 0, I2|T3 }, +{"bltzal", "s,p", 0x04100000, 0xfc1f0000, CBD|RD_s|WR_31, 0, I1 }, +{"bltzall", "s,p", 0x04120000, 0xfc1f0000, CBL|RD_s|WR_31, 0, I2|T3 }, +{"bnez", "s,p", 0x14000000, 0xfc1f0000, CBD|RD_s, 0, I1 }, +{"bnezl", "s,p", 0x54000000, 0xfc1f0000, CBL|RD_s, 0, I2|T3 }, +{"bne", "s,t,p", 0x14000000, 0xfc000000, CBD|RD_s|RD_t, 0, I1 }, +{"bne", "s,I,p", 0, (int) M_BNE_I, INSN_MACRO, 0, I1 }, +{"bnel", "s,t,p", 0x54000000, 0xfc000000, CBL|RD_s|RD_t, 0, I2|T3 }, +{"bnel", "s,I,p", 0, (int) M_BNEL_I, INSN_MACRO, 0, I2|T3 }, +{"break", "", 0x0000000d, 0xffffffff, TRAP, 0, I1 }, +{"break", "c", 0x0000000d, 0xfc00ffff, TRAP, 0, I1 }, +{"break", "c,q", 0x0000000d, 0xfc00003f, TRAP, 0, I1 }, +{"c.f.d", "S,T", 0x46200030, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.f.d", "M,S,T", 0x46200030, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.f.s", "S,T", 0x46000030, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.f.s", "M,S,T", 0x46000030, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.f.ps", "S,T", 0x46c00030, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.f.ps", "M,S,T", 0x46c00030, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.un.d", "S,T", 0x46200031, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.un.d", "M,S,T", 0x46200031, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.un.s", "S,T", 0x46000031, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.un.s", "M,S,T", 0x46000031, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.un.ps", "S,T", 0x46c00031, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.un.ps", "M,S,T", 0x46c00031, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.eq.d", "S,T", 0x46200032, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.eq.d", "M,S,T", 0x46200032, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.eq.s", "S,T", 0x46000032, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.eq.s", "M,S,T", 0x46000032, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.eq.ob", "Y,Q", 0x78000001, 0xfc2007ff, WR_CC|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"c.eq.ob", "S,T", 0x4ac00001, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.eq.ob", "S,T[e]", 0x48000001, 0xfe2007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.eq.ob", "S,k", 0x4bc00001, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.eq.ps", "S,T", 0x46c00032, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.eq.ps", "M,S,T", 0x46c00032, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.eq.qh", "Y,Q", 0x78200001, 0xfc2007ff, WR_CC|RD_S|RD_T|FP_D, 0, MX }, +{"c.ueq.d", "S,T", 0x46200033, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ueq.d", "M,S,T", 0x46200033, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.ueq.s", "S,T", 0x46000033, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ueq.s", "M,S,T", 0x46000033, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.ueq.ps","S,T", 0x46c00033, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ueq.ps","M,S,T", 0x46c00033, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.olt.d", "S,T", 0x46200034, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.olt.d", "M,S,T", 0x46200034, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.olt.s", "S,T", 0x46000034, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.olt.s", "M,S,T", 0x46000034, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.olt.ps","S,T", 0x46c00034, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.olt.ps","M,S,T", 0x46c00034, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ult.d", "S,T", 0x46200035, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ult.d", "M,S,T", 0x46200035, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.ult.s", "S,T", 0x46000035, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ult.s", "M,S,T", 0x46000035, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.ult.ps","S,T", 0x46c00035, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ult.ps","M,S,T", 0x46c00035, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ole.d", "S,T", 0x46200036, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ole.d", "M,S,T", 0x46200036, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.ole.s", "S,T", 0x46000036, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ole.s", "M,S,T", 0x46000036, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.ole.ps","S,T", 0x46c00036, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ole.ps","M,S,T", 0x46c00036, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ule.d", "S,T", 0x46200037, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ule.d", "M,S,T", 0x46200037, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.ule.s", "S,T", 0x46000037, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ule.s", "M,S,T", 0x46000037, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.ule.ps","S,T", 0x46c00037, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ule.ps","M,S,T", 0x46c00037, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.sf.d", "S,T", 0x46200038, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.sf.d", "M,S,T", 0x46200038, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.sf.s", "S,T", 0x46000038, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.sf.s", "M,S,T", 0x46000038, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.sf.ps", "S,T", 0x46c00038, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.sf.ps", "M,S,T", 0x46c00038, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ngle.d","S,T", 0x46200039, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngle.d","M,S,T", 0x46200039, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.ngle.s","S,T", 0x46000039, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngle.s","M,S,T", 0x46000039, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.ngle.ps","S,T", 0x46c00039, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ngle.ps","M,S,T", 0x46c00039, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.seq.d", "S,T", 0x4620003a, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.seq.d", "M,S,T", 0x4620003a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.seq.s", "S,T", 0x4600003a, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.seq.s", "M,S,T", 0x4600003a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.seq.ps","S,T", 0x46c0003a, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.seq.ps","M,S,T", 0x46c0003a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ngl.d", "S,T", 0x4620003b, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngl.d", "M,S,T", 0x4620003b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.ngl.s", "S,T", 0x4600003b, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngl.s", "M,S,T", 0x4600003b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.ngl.ps","S,T", 0x46c0003b, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ngl.ps","M,S,T", 0x46c0003b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.lt.d", "S,T", 0x4620003c, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.lt.d", "M,S,T", 0x4620003c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.lt.s", "S,T", 0x4600003c, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.lt.s", "M,S,T", 0x4600003c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.lt.ob", "Y,Q", 0x78000004, 0xfc2007ff, WR_CC|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"c.lt.ob", "S,T", 0x4ac00004, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.lt.ob", "S,T[e]", 0x48000004, 0xfe2007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.lt.ob", "S,k", 0x4bc00004, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.lt.ps", "S,T", 0x46c0003c, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.lt.ps", "M,S,T", 0x46c0003c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.lt.qh", "Y,Q", 0x78200004, 0xfc2007ff, WR_CC|RD_S|RD_T|FP_D, 0, MX }, +{"c.nge.d", "S,T", 0x4620003d, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.nge.d", "M,S,T", 0x4620003d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.nge.s", "S,T", 0x4600003d, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.nge.s", "M,S,T", 0x4600003d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.nge.ps","S,T", 0x46c0003d, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.nge.ps","M,S,T", 0x46c0003d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.le.d", "S,T", 0x4620003e, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.le.d", "M,S,T", 0x4620003e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.le.s", "S,T", 0x4600003e, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.le.s", "M,S,T", 0x4600003e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.le.ob", "Y,Q", 0x78000005, 0xfc2007ff, WR_CC|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"c.le.ob", "S,T", 0x4ac00005, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.le.ob", "S,T[e]", 0x48000005, 0xfe2007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.le.ob", "S,k", 0x4bc00005, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"c.le.ps", "S,T", 0x46c0003e, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.le.ps", "M,S,T", 0x46c0003e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.le.qh", "Y,Q", 0x78200005, 0xfc2007ff, WR_CC|RD_S|RD_T|FP_D, 0, MX }, +{"c.ngt.d", "S,T", 0x4620003f, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngt.d", "M,S,T", 0x4620003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I4|I32 }, +{"c.ngt.s", "S,T", 0x4600003f, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngt.s", "M,S,T", 0x4600003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, I4|I32 }, +{"c.ngt.ps","S,T", 0x46c0003f, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"c.ngt.ps","M,S,T", 0x46c0003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, I5|I33 }, +{"cabs.eq.d", "M,S,T", 0x46200072, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.eq.ps", "M,S,T", 0x46c00072, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.eq.s", "M,S,T", 0x46000072, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.f.d", "M,S,T", 0x46200070, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.f.ps", "M,S,T", 0x46c00070, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.f.s", "M,S,T", 0x46000070, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.le.d", "M,S,T", 0x4620007e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.le.ps", "M,S,T", 0x46c0007e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.le.s", "M,S,T", 0x4600007e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.lt.d", "M,S,T", 0x4620007c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.lt.ps", "M,S,T", 0x46c0007c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.lt.s", "M,S,T", 0x4600007c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.nge.d", "M,S,T", 0x4620007d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.nge.ps","M,S,T", 0x46c0007d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.nge.s", "M,S,T", 0x4600007d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.ngl.d", "M,S,T", 0x4620007b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ngl.ps","M,S,T", 0x46c0007b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ngl.s", "M,S,T", 0x4600007b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.ngle.d","M,S,T", 0x46200079, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ngle.ps","M,S,T",0x46c00079, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ngle.s","M,S,T", 0x46000079, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.ngt.d", "M,S,T", 0x4620007f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ngt.ps","M,S,T", 0x46c0007f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ngt.s", "M,S,T", 0x4600007f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.ole.d", "M,S,T", 0x46200076, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ole.ps","M,S,T", 0x46c00076, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ole.s", "M,S,T", 0x46000076, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.olt.d", "M,S,T", 0x46200074, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.olt.ps","M,S,T", 0x46c00074, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.olt.s", "M,S,T", 0x46000074, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.seq.d", "M,S,T", 0x4620007a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.seq.ps","M,S,T", 0x46c0007a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.seq.s", "M,S,T", 0x4600007a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.sf.d", "M,S,T", 0x46200078, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.sf.ps", "M,S,T", 0x46c00078, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.sf.s", "M,S,T", 0x46000078, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.ueq.d", "M,S,T", 0x46200073, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ueq.ps","M,S,T", 0x46c00073, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ueq.s", "M,S,T", 0x46000073, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.ule.d", "M,S,T", 0x46200077, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ule.ps","M,S,T", 0x46c00077, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ule.s", "M,S,T", 0x46000077, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.ult.d", "M,S,T", 0x46200075, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ult.ps","M,S,T", 0x46c00075, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.ult.s", "M,S,T", 0x46000075, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +{"cabs.un.d", "M,S,T", 0x46200071, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.un.ps", "M,S,T", 0x46c00071, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D, 0, M3D }, +{"cabs.un.s", "M,S,T", 0x46000071, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S, 0, M3D }, +/* CW4010 instructions which are aliases for the cache instruction. */ +{"flushi", "", 0xbc010000, 0xffffffff, 0, 0, L1 }, +{"flushd", "", 0xbc020000, 0xffffffff, 0, 0, L1 }, +{"flushid", "", 0xbc030000, 0xffffffff, 0, 0, L1 }, +{"wb", "o(b)", 0xbc040000, 0xfc1f0000, SM|RD_b, 0, L1 }, +{"cache", "k,o(b)", 0xbc000000, 0xfc000000, RD_b, 0, I3|I32|T3}, +{"cache", "k,A(b)", 0, (int) M_CACHE_AB, INSN_MACRO, 0, I3|I32|T3}, +{"ceil.l.d", "D,S", 0x4620000a, 0xffff003f, WR_D|RD_S|FP_D, 0, I3|I33 }, +{"ceil.l.s", "D,S", 0x4600000a, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I3|I33 }, +{"ceil.w.d", "D,S", 0x4620000e, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I2 }, +{"ceil.w.s", "D,S", 0x4600000e, 0xffff003f, WR_D|RD_S|FP_S, 0, I2 }, +{"cfc0", "t,G", 0x40400000, 0xffe007ff, LCD|WR_t|RD_C0, 0, I1 }, +{"cfc1", "t,G", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, 0, I1 }, +{"cfc1", "t,S", 0x44400000, 0xffe007ff, LCD|WR_t|RD_C1|FP_S, 0, I1 }, +/* cfc2 is at the bottom of the table. */ +/* cfc3 is at the bottom of the table. */ +{"cftc1", "d,E", 0x41000023, 0xffe007ff, TRAP|LCD|WR_d|RD_C1|FP_S, 0, MT32 }, +{"cftc1", "d,T", 0x41000023, 0xffe007ff, TRAP|LCD|WR_d|RD_C1|FP_S, 0, MT32 }, +{"cftc2", "d,E", 0x41000025, 0xffe007ff, TRAP|LCD|WR_d|RD_C2, 0, MT32 }, +{"clo", "U,s", 0x70000021, 0xfc0007ff, WR_d|WR_t|RD_s, 0, I32|N55 }, +{"clz", "U,s", 0x70000020, 0xfc0007ff, WR_d|WR_t|RD_s, 0, I32|N55 }, +{"ctc0", "t,G", 0x40c00000, 0xffe007ff, COD|RD_t|WR_CC, 0, I1 }, +{"ctc1", "t,G", 0x44c00000, 0xffe007ff, COD|RD_t|WR_CC|FP_S, 0, I1 }, +{"ctc1", "t,S", 0x44c00000, 0xffe007ff, COD|RD_t|WR_CC|FP_S, 0, I1 }, +/* ctc2 is at the bottom of the table. */ +/* ctc3 is at the bottom of the table. */ +{"cttc1", "t,g", 0x41800023, 0xffe007ff, TRAP|COD|RD_t|WR_CC|FP_S, 0, MT32 }, +{"cttc1", "t,S", 0x41800023, 0xffe007ff, TRAP|COD|RD_t|WR_CC|FP_S, 0, MT32 }, +{"cttc2", "t,g", 0x41800025, 0xffe007ff, TRAP|COD|RD_t|WR_CC, 0, MT32 }, +{"cvt.d.l", "D,S", 0x46a00021, 0xffff003f, WR_D|RD_S|FP_D, 0, I3|I33 }, +{"cvt.d.s", "D,S", 0x46000021, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.d.w", "D,S", 0x46800021, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.l.d", "D,S", 0x46200025, 0xffff003f, WR_D|RD_S|FP_D, 0, I3|I33 }, +{"cvt.l.s", "D,S", 0x46000025, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I3|I33 }, +{"cvt.s.l", "D,S", 0x46a00020, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I3|I33 }, +{"cvt.s.d", "D,S", 0x46200020, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.s.w", "D,S", 0x46800020, 0xffff003f, WR_D|RD_S|FP_S, 0, I1 }, +{"cvt.s.pl","D,S", 0x46c00028, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I5|I33 }, +{"cvt.s.pu","D,S", 0x46c00020, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I5|I33 }, +{"cvt.w.d", "D,S", 0x46200024, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.w.s", "D,S", 0x46000024, 0xffff003f, WR_D|RD_S|FP_S, 0, I1 }, +{"cvt.ps.pw", "D,S", 0x46800026, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, M3D }, +{"cvt.ps.s","D,V,T", 0x46000026, 0xffe0003f, WR_D|RD_S|RD_T|FP_S|FP_D, 0, I5|I33 }, +{"cvt.pw.ps", "D,S", 0x46c00024, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, M3D }, +{"dabs", "d,v", 0, (int) M_DABS, INSN_MACRO, 0, I3 }, +{"dadd", "d,v,t", 0x0000002c, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I3 }, +{"dadd", "t,r,I", 0, (int) M_DADD_I, INSN_MACRO, 0, I3 }, +{"daddi", "t,r,j", 0x60000000, 0xfc000000, WR_t|RD_s, 0, I3 }, +{"daddiu", "t,r,j", 0x64000000, 0xfc000000, WR_t|RD_s, 0, I3 }, +{"daddu", "d,v,t", 0x0000002d, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I3 }, +{"daddu", "t,r,I", 0, (int) M_DADDU_I, INSN_MACRO, 0, I3 }, +{"dbreak", "", 0x7000003f, 0xffffffff, 0, 0, N5 }, +{"dclo", "U,s", 0x70000025, 0xfc0007ff, RD_s|WR_d|WR_t, 0, I64|N55 }, +{"dclz", "U,s", 0x70000024, 0xfc0007ff, RD_s|WR_d|WR_t, 0, I64|N55 }, +/* dctr and dctw are used on the r5000. */ +{"dctr", "o(b)", 0xbc050000, 0xfc1f0000, RD_b, 0, I3 }, +{"dctw", "o(b)", 0xbc090000, 0xfc1f0000, RD_b, 0, I3 }, +{"deret", "", 0x4200001f, 0xffffffff, 0, 0, I32|G2 }, +{"dext", "t,r,I,+I", 0, (int) M_DEXT, INSN_MACRO, 0, I65 }, +{"dext", "t,r,+A,+C", 0x7c000003, 0xfc00003f, WR_t|RD_s, 0, I65 }, +{"dextm", "t,r,+A,+G", 0x7c000001, 0xfc00003f, WR_t|RD_s, 0, I65 }, +{"dextu", "t,r,+E,+H", 0x7c000002, 0xfc00003f, WR_t|RD_s, 0, I65 }, +/* For ddiv, see the comments about div. */ +{"ddiv", "z,s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"ddiv", "d,v,t", 0, (int) M_DDIV_3, INSN_MACRO, 0, I3 }, +{"ddiv", "d,v,I", 0, (int) M_DDIV_3I, INSN_MACRO, 0, I3 }, +/* For ddivu, see the comments about div. */ +{"ddivu", "z,s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"ddivu", "d,v,t", 0, (int) M_DDIVU_3, INSN_MACRO, 0, I3 }, +{"ddivu", "d,v,I", 0, (int) M_DDIVU_3I, INSN_MACRO, 0, I3 }, +{"di", "", 0x41606000, 0xffffffff, WR_t|WR_C0, 0, I33 }, +{"di", "t", 0x41606000, 0xffe0ffff, WR_t|WR_C0, 0, I33 }, +{"dins", "t,r,I,+I", 0, (int) M_DINS, INSN_MACRO, 0, I65 }, +{"dins", "t,r,+A,+B", 0x7c000007, 0xfc00003f, WR_t|RD_s, 0, I65 }, +{"dinsm", "t,r,+A,+F", 0x7c000005, 0xfc00003f, WR_t|RD_s, 0, I65 }, +{"dinsu", "t,r,+E,+F", 0x7c000006, 0xfc00003f, WR_t|RD_s, 0, I65 }, +/* The MIPS assembler treats the div opcode with two operands as + though the first operand appeared twice (the first operand is both + a source and a destination). To get the div machine instruction, + you must use an explicit destination of $0. */ +{"div", "z,s,t", 0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"div", "z,t", 0x0000001a, 0xffe0ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"div", "d,v,t", 0, (int) M_DIV_3, INSN_MACRO, 0, I1 }, +{"div", "d,v,I", 0, (int) M_DIV_3I, INSN_MACRO, 0, I1 }, +{"div.d", "D,V,T", 0x46200003, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"div.s", "D,V,T", 0x46000003, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, I1 }, +{"div.ps", "D,V,T", 0x46c00003, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, SB1 }, +/* For divu, see the comments about div. */ +{"divu", "z,s,t", 0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"divu", "z,t", 0x0000001b, 0xffe0ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"divu", "d,v,t", 0, (int) M_DIVU_3, INSN_MACRO, 0, I1 }, +{"divu", "d,v,I", 0, (int) M_DIVU_3I, INSN_MACRO, 0, I1 }, +{"dla", "t,A(b)", 0, (int) M_DLA_AB, INSN_MACRO, 0, I3 }, +{"dlca", "t,A(b)", 0, (int) M_DLCA_AB, INSN_MACRO, 0, I3 }, +{"dli", "t,j", 0x24000000, 0xffe00000, WR_t, 0, I3 }, /* addiu */ +{"dli", "t,i", 0x34000000, 0xffe00000, WR_t, 0, I3 }, /* ori */ +{"dli", "t,I", 0, (int) M_DLI, INSN_MACRO, 0, I3 }, +{"dmacc", "d,s,t", 0x00000029, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d, 0, N412 }, +{"dmacchi", "d,s,t", 0x00000229, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d, 0, N412 }, +{"dmacchis", "d,s,t", 0x00000629, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d, 0, N412 }, +{"dmacchiu", "d,s,t", 0x00000269, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d, 0, N412 }, +{"dmacchius", "d,s,t", 0x00000669, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d, 0, N412 }, +{"dmaccs", "d,s,t", 0x00000429, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d, 0, N412 }, +{"dmaccu", "d,s,t", 0x00000069, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d, 0, N412 }, +{"dmaccus", "d,s,t", 0x00000469, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d, 0, N412 }, +{"dmadd16", "s,t", 0x00000029, 0xfc00ffff, RD_s|RD_t|MOD_LO, 0, N411 }, +{"dmfc0", "t,G", 0x40200000, 0xffe007ff, LCD|WR_t|RD_C0, 0, I3 }, +{"dmfc0", "t,+D", 0x40200000, 0xffe007f8, LCD|WR_t|RD_C0, 0, I64 }, +{"dmfc0", "t,G,H", 0x40200000, 0xffe007f8, LCD|WR_t|RD_C0, 0, I64 }, +{"dmt", "", 0x41600bc1, 0xffffffff, TRAP, 0, MT32 }, +{"dmt", "t", 0x41600bc1, 0xffe0ffff, TRAP|WR_t, 0, MT32 }, +{"dmtc0", "t,G", 0x40a00000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC, 0, I3 }, +{"dmtc0", "t,+D", 0x40a00000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC, 0, I64 }, +{"dmtc0", "t,G,H", 0x40a00000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC, 0, I64 }, +{"dmfc1", "t,S", 0x44200000, 0xffe007ff, LCD|WR_t|RD_S|FP_D, 0, I3 }, +{"dmfc1", "t,G", 0x44200000, 0xffe007ff, LCD|WR_t|RD_S|FP_D, 0, I3 }, +{"dmtc1", "t,S", 0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_D, 0, I3 }, +{"dmtc1", "t,G", 0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_D, 0, I3 }, +/* dmfc2 is at the bottom of the table. */ +/* dmtc2 is at the bottom of the table. */ +/* dmfc3 is at the bottom of the table. */ +/* dmtc3 is at the bottom of the table. */ +{"dmul", "d,v,t", 0, (int) M_DMUL, INSN_MACRO, 0, I3 }, +{"dmul", "d,v,I", 0, (int) M_DMUL_I, INSN_MACRO, 0, I3 }, +{"dmulo", "d,v,t", 0, (int) M_DMULO, INSN_MACRO, 0, I3 }, +{"dmulo", "d,v,I", 0, (int) M_DMULO_I, INSN_MACRO, 0, I3 }, +{"dmulou", "d,v,t", 0, (int) M_DMULOU, INSN_MACRO, 0, I3 }, +{"dmulou", "d,v,I", 0, (int) M_DMULOU_I, INSN_MACRO, 0, I3 }, +{"dmult", "s,t", 0x0000001c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"dmultu", "s,t", 0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"dneg", "d,w", 0x0000002e, 0xffe007ff, WR_d|RD_t, 0, I3 }, /* dsub 0 */ +{"dnegu", "d,w", 0x0000002f, 0xffe007ff, WR_d|RD_t, 0, I3 }, /* dsubu 0*/ +{"drem", "z,s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"drem", "d,v,t", 3, (int) M_DREM_3, INSN_MACRO, 0, I3 }, +{"drem", "d,v,I", 3, (int) M_DREM_3I, INSN_MACRO, 0, I3 }, +{"dremu", "z,s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"dremu", "d,v,t", 3, (int) M_DREMU_3, INSN_MACRO, 0, I3 }, +{"dremu", "d,v,I", 3, (int) M_DREMU_3I, INSN_MACRO, 0, I3 }, +{"dret", "", 0x7000003e, 0xffffffff, 0, 0, N5 }, +{"drol", "d,v,t", 0, (int) M_DROL, INSN_MACRO, 0, I3 }, +{"drol", "d,v,I", 0, (int) M_DROL_I, INSN_MACRO, 0, I3 }, +{"dror", "d,v,t", 0, (int) M_DROR, INSN_MACRO, 0, I3 }, +{"dror", "d,v,I", 0, (int) M_DROR_I, INSN_MACRO, 0, I3 }, +{"dror", "d,w,<", 0x0020003a, 0xffe0003f, WR_d|RD_t, 0, N5|I65 }, +{"drorv", "d,t,s", 0x00000056, 0xfc0007ff, RD_t|RD_s|WR_d, 0, N5|I65 }, +{"dror32", "d,w,<", 0x0020003e, 0xffe0003f, WR_d|RD_t, 0, N5|I65 }, +{"drotl", "d,v,t", 0, (int) M_DROL, INSN_MACRO, 0, I65 }, +{"drotl", "d,v,I", 0, (int) M_DROL_I, INSN_MACRO, 0, I65 }, +{"drotr", "d,v,t", 0, (int) M_DROR, INSN_MACRO, 0, I65 }, +{"drotr", "d,v,I", 0, (int) M_DROR_I, INSN_MACRO, 0, I65 }, +{"drotrv", "d,t,s", 0x00000056, 0xfc0007ff, RD_t|RD_s|WR_d, 0, I65 }, +{"drotr32", "d,w,<", 0x0020003e, 0xffe0003f, WR_d|RD_t, 0, I65 }, +{"dsbh", "d,w", 0x7c0000a4, 0xffe007ff, WR_d|RD_t, 0, I65 }, +{"dshd", "d,w", 0x7c000164, 0xffe007ff, WR_d|RD_t, 0, I65 }, +{"dsllv", "d,t,s", 0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, +{"dsll32", "d,w,<", 0x0000003c, 0xffe0003f, WR_d|RD_t, 0, I3 }, +{"dsll", "d,w,s", 0x00000014, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, /* dsllv */ +{"dsll", "d,w,>", 0x0000003c, 0xffe0003f, WR_d|RD_t, 0, I3 }, /* dsll32 */ +{"dsll", "d,w,<", 0x00000038, 0xffe0003f, WR_d|RD_t, 0, I3 }, +{"dsrav", "d,t,s", 0x00000017, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, +{"dsra32", "d,w,<", 0x0000003f, 0xffe0003f, WR_d|RD_t, 0, I3 }, +{"dsra", "d,w,s", 0x00000017, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, /* dsrav */ +{"dsra", "d,w,>", 0x0000003f, 0xffe0003f, WR_d|RD_t, 0, I3 }, /* dsra32 */ +{"dsra", "d,w,<", 0x0000003b, 0xffe0003f, WR_d|RD_t, 0, I3 }, +{"dsrlv", "d,t,s", 0x00000016, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, +{"dsrl32", "d,w,<", 0x0000003e, 0xffe0003f, WR_d|RD_t, 0, I3 }, +{"dsrl", "d,w,s", 0x00000016, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, /* dsrlv */ +{"dsrl", "d,w,>", 0x0000003e, 0xffe0003f, WR_d|RD_t, 0, I3 }, /* dsrl32 */ +{"dsrl", "d,w,<", 0x0000003a, 0xffe0003f, WR_d|RD_t, 0, I3 }, +{"dsub", "d,v,t", 0x0000002e, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I3 }, +{"dsub", "d,v,I", 0, (int) M_DSUB_I, INSN_MACRO, 0, I3 }, +{"dsubu", "d,v,t", 0x0000002f, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I3 }, +{"dsubu", "d,v,I", 0, (int) M_DSUBU_I, INSN_MACRO, 0, I3 }, +{"dvpe", "", 0x41600001, 0xffffffff, TRAP, 0, MT32 }, +{"dvpe", "t", 0x41600001, 0xffe0ffff, TRAP|WR_t, 0, MT32 }, +{"ei", "", 0x41606020, 0xffffffff, WR_t|WR_C0, 0, I33 }, +{"ei", "t", 0x41606020, 0xffe0ffff, WR_t|WR_C0, 0, I33 }, +{"emt", "", 0x41600be1, 0xffffffff, TRAP, 0, MT32 }, +{"emt", "t", 0x41600be1, 0xffe0ffff, TRAP|WR_t, 0, MT32 }, +{"eret", "", 0x42000018, 0xffffffff, 0, 0, I3|I32 }, +{"evpe", "", 0x41600021, 0xffffffff, TRAP, 0, MT32 }, +{"evpe", "t", 0x41600021, 0xffe0ffff, TRAP|WR_t, 0, MT32 }, +{"ext", "t,r,+A,+C", 0x7c000000, 0xfc00003f, WR_t|RD_s, 0, I33 }, +{"floor.l.d", "D,S", 0x4620000b, 0xffff003f, WR_D|RD_S|FP_D, 0, I3|I33 }, +{"floor.l.s", "D,S", 0x4600000b, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I3|I33 }, +{"floor.w.d", "D,S", 0x4620000f, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I2 }, +{"floor.w.s", "D,S", 0x4600000f, 0xffff003f, WR_D|RD_S|FP_S, 0, I2 }, +{"hibernate","", 0x42000023, 0xffffffff, 0, 0, V1 }, +{"ins", "t,r,+A,+B", 0x7c000004, 0xfc00003f, WR_t|RD_s, 0, I33 }, +{"jr", "s", 0x00000008, 0xfc1fffff, UBD|RD_s, 0, I1 }, +/* jr.hb is officially MIPS{32,64}R2, but it works on R1 as jr with + the same hazard barrier effect. */ +{"jr.hb", "s", 0x00000408, 0xfc1fffff, UBD|RD_s, 0, I32 }, +{"j", "s", 0x00000008, 0xfc1fffff, UBD|RD_s, 0, I1 }, /* jr */ +/* SVR4 PIC code requires special handling for j, so it must be a + macro. */ +{"j", "a", 0, (int) M_J_A, INSN_MACRO, 0, I1 }, +/* This form of j is used by the disassembler and internally by the + assembler, but will never match user input (because the line above + will match first). */ +{"j", "a", 0x08000000, 0xfc000000, UBD, 0, I1 }, +{"jalr", "s", 0x0000f809, 0xfc1fffff, UBD|RD_s|WR_d, 0, I1 }, +{"jalr", "d,s", 0x00000009, 0xfc1f07ff, UBD|RD_s|WR_d, 0, I1 }, +/* jalr.hb is officially MIPS{32,64}R2, but it works on R1 as jalr + with the same hazard barrier effect. */ +{"jalr.hb", "s", 0x0000fc09, 0xfc1fffff, UBD|RD_s|WR_d, 0, I32 }, +{"jalr.hb", "d,s", 0x00000409, 0xfc1f07ff, UBD|RD_s|WR_d, 0, I32 }, +/* SVR4 PIC code requires special handling for jal, so it must be a + macro. */ +{"jal", "d,s", 0, (int) M_JAL_2, INSN_MACRO, 0, I1 }, +{"jal", "s", 0, (int) M_JAL_1, INSN_MACRO, 0, I1 }, +{"jal", "a", 0, (int) M_JAL_A, INSN_MACRO, 0, I1 }, +/* This form of jal is used by the disassembler and internally by the + assembler, but will never match user input (because the line above + will match first). */ +{"jal", "a", 0x0c000000, 0xfc000000, UBD|WR_31, 0, I1 }, +{"jalx", "a", 0x74000000, 0xfc000000, UBD|WR_31, 0, I16 }, +{"la", "t,A(b)", 0, (int) M_LA_AB, INSN_MACRO, 0, I1 }, +{"lb", "t,o(b)", 0x80000000, 0xfc000000, LDD|RD_b|WR_t, 0, I1 }, +{"lb", "t,A(b)", 0, (int) M_LB_AB, INSN_MACRO, 0, I1 }, +{"lbu", "t,o(b)", 0x90000000, 0xfc000000, LDD|RD_b|WR_t, 0, I1 }, +{"lbu", "t,A(b)", 0, (int) M_LBU_AB, INSN_MACRO, 0, I1 }, +{"lca", "t,A(b)", 0, (int) M_LCA_AB, INSN_MACRO, 0, I1 }, +{"ld", "t,o(b)", 0xdc000000, 0xfc000000, WR_t|RD_b, 0, I3 }, +{"ld", "t,o(b)", 0, (int) M_LD_OB, INSN_MACRO, 0, I1 }, +{"ld", "t,A(b)", 0, (int) M_LD_AB, INSN_MACRO, 0, I1 }, +{"ldc1", "T,o(b)", 0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D, 0, I2 }, +{"ldc1", "E,o(b)", 0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D, 0, I2 }, +{"ldc1", "T,A(b)", 0, (int) M_LDC1_AB, INSN_MACRO, 0, I2 }, +{"ldc1", "E,A(b)", 0, (int) M_LDC1_AB, INSN_MACRO, 0, I2 }, +{"l.d", "T,o(b)", 0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D, 0, I2 }, /* ldc1 */ +{"l.d", "T,o(b)", 0, (int) M_L_DOB, INSN_MACRO, 0, I1 }, +{"l.d", "T,A(b)", 0, (int) M_L_DAB, INSN_MACRO, 0, I1 }, +{"ldc2", "E,o(b)", 0xd8000000, 0xfc000000, CLD|RD_b|WR_CC, 0, I2 }, +{"ldc2", "E,A(b)", 0, (int) M_LDC2_AB, INSN_MACRO, 0, I2 }, +{"ldc3", "E,o(b)", 0xdc000000, 0xfc000000, CLD|RD_b|WR_CC, 0, I2 }, +{"ldc3", "E,A(b)", 0, (int) M_LDC3_AB, INSN_MACRO, 0, I2 }, +{"ldl", "t,o(b)", 0x68000000, 0xfc000000, LDD|WR_t|RD_b, 0, I3 }, +{"ldl", "t,A(b)", 0, (int) M_LDL_AB, INSN_MACRO, 0, I3 }, +{"ldr", "t,o(b)", 0x6c000000, 0xfc000000, LDD|WR_t|RD_b, 0, I3 }, +{"ldr", "t,A(b)", 0, (int) M_LDR_AB, INSN_MACRO, 0, I3 }, +{"ldxc1", "D,t(b)", 0x4c000001, 0xfc00f83f, LDD|WR_D|RD_t|RD_b|FP_D, 0, I4|I33 }, +{"lh", "t,o(b)", 0x84000000, 0xfc000000, LDD|RD_b|WR_t, 0, I1 }, +{"lh", "t,A(b)", 0, (int) M_LH_AB, INSN_MACRO, 0, I1 }, +{"lhu", "t,o(b)", 0x94000000, 0xfc000000, LDD|RD_b|WR_t, 0, I1 }, +{"lhu", "t,A(b)", 0, (int) M_LHU_AB, INSN_MACRO, 0, I1 }, +/* li is at the start of the table. */ +{"li.d", "t,F", 0, (int) M_LI_D, INSN_MACRO, 0, I1 }, +{"li.d", "T,L", 0, (int) M_LI_DD, INSN_MACRO, 0, I1 }, +{"li.s", "t,f", 0, (int) M_LI_S, INSN_MACRO, 0, I1 }, +{"li.s", "T,l", 0, (int) M_LI_SS, INSN_MACRO, 0, I1 }, +{"ll", "t,o(b)", 0xc0000000, 0xfc000000, LDD|RD_b|WR_t, 0, I2 }, +{"ll", "t,A(b)", 0, (int) M_LL_AB, INSN_MACRO, 0, I2 }, +{"lld", "t,o(b)", 0xd0000000, 0xfc000000, LDD|RD_b|WR_t, 0, I3 }, +{"lld", "t,A(b)", 0, (int) M_LLD_AB, INSN_MACRO, 0, I3 }, +{"lui", "t,u", 0x3c000000, 0xffe00000, WR_t, 0, I1 }, +{"luxc1", "D,t(b)", 0x4c000005, 0xfc00f83f, LDD|WR_D|RD_t|RD_b|FP_D, 0, I5|I33|N55}, +{"lw", "t,o(b)", 0x8c000000, 0xfc000000, LDD|RD_b|WR_t, 0, I1 }, +{"lw", "t,A(b)", 0, (int) M_LW_AB, INSN_MACRO, 0, I1 }, +{"lwc0", "E,o(b)", 0xc0000000, 0xfc000000, CLD|RD_b|WR_CC, 0, I1 }, +{"lwc0", "E,A(b)", 0, (int) M_LWC0_AB, INSN_MACRO, 0, I1 }, +{"lwc1", "T,o(b)", 0xc4000000, 0xfc000000, CLD|RD_b|WR_T|FP_S, 0, I1 }, +{"lwc1", "E,o(b)", 0xc4000000, 0xfc000000, CLD|RD_b|WR_T|FP_S, 0, I1 }, +{"lwc1", "T,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, 0, I1 }, +{"lwc1", "E,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, 0, I1 }, +{"l.s", "T,o(b)", 0xc4000000, 0xfc000000, CLD|RD_b|WR_T|FP_S, 0, I1 }, /* lwc1 */ +{"l.s", "T,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, 0, I1 }, +{"lwc2", "E,o(b)", 0xc8000000, 0xfc000000, CLD|RD_b|WR_CC, 0, I1 }, +{"lwc2", "E,A(b)", 0, (int) M_LWC2_AB, INSN_MACRO, 0, I1 }, +{"lwc3", "E,o(b)", 0xcc000000, 0xfc000000, CLD|RD_b|WR_CC, 0, I1 }, +{"lwc3", "E,A(b)", 0, (int) M_LWC3_AB, INSN_MACRO, 0, I1 }, +{"lwl", "t,o(b)", 0x88000000, 0xfc000000, LDD|RD_b|WR_t, 0, I1 }, +{"lwl", "t,A(b)", 0, (int) M_LWL_AB, INSN_MACRO, 0, I1 }, +{"lcache", "t,o(b)", 0x88000000, 0xfc000000, LDD|RD_b|WR_t, 0, I2 }, /* same */ +{"lcache", "t,A(b)", 0, (int) M_LWL_AB, INSN_MACRO, 0, I2 }, /* as lwl */ +{"lwr", "t,o(b)", 0x98000000, 0xfc000000, LDD|RD_b|WR_t, 0, I1 }, +{"lwr", "t,A(b)", 0, (int) M_LWR_AB, INSN_MACRO, 0, I1 }, +{"flush", "t,o(b)", 0x98000000, 0xfc000000, LDD|RD_b|WR_t, 0, I2 }, /* same */ +{"flush", "t,A(b)", 0, (int) M_LWR_AB, INSN_MACRO, 0, I2 }, /* as lwr */ +{"fork", "d,s,t", 0x7c000008, 0xfc0007ff, TRAP|WR_d|RD_s|RD_t, 0, MT32 }, +{"lwu", "t,o(b)", 0x9c000000, 0xfc000000, LDD|RD_b|WR_t, 0, I3 }, +{"lwu", "t,A(b)", 0, (int) M_LWU_AB, INSN_MACRO, 0, I3 }, +{"lwxc1", "D,t(b)", 0x4c000000, 0xfc00f83f, LDD|WR_D|RD_t|RD_b|FP_D, 0, I4|I33 }, +{"lwxs", "d,t(b)", 0x70000088, 0xfc0007ff, LDD|RD_b|RD_t|WR_d, 0, SMT }, +{"macc", "d,s,t", 0x00000028, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N412 }, +{"macc", "d,s,t", 0x00000158, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"maccs", "d,s,t", 0x00000428, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N412 }, +{"macchi", "d,s,t", 0x00000228, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N412 }, +{"macchi", "d,s,t", 0x00000358, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"macchis", "d,s,t", 0x00000628, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N412 }, +{"macchiu", "d,s,t", 0x00000268, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N412 }, +{"macchiu", "d,s,t", 0x00000359, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"macchius","d,s,t", 0x00000668, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N412 }, +{"maccu", "d,s,t", 0x00000068, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N412 }, +{"maccu", "d,s,t", 0x00000159, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"maccus", "d,s,t", 0x00000468, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N412 }, +{"mad", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, P3 }, +{"madu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, P3 }, +{"madd.d", "D,R,S,T", 0x4c000021, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I4|I33 }, +{"madd.s", "D,R,S,T", 0x4c000020, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, 0, I4|I33 }, +{"madd.ps", "D,R,S,T", 0x4c000026, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I5|I33 }, +{"madd", "s,t", 0x0000001c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, L1 }, +{"madd", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, I32|N55 }, +{"madd", "s,t", 0x70000000, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M, 0, G1 }, +{"madd", "7,s,t", 0x70000000, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"madd", "d,s,t", 0x70000000, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, 0, G1 }, +{"maddp", "s,t", 0x70000441, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, SMT }, +{"maddu", "s,t", 0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, L1 }, +{"maddu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, I32|N55 }, +{"maddu", "s,t", 0x70000001, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M, 0, G1 }, +{"maddu", "7,s,t", 0x70000001, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"maddu", "d,s,t", 0x70000001, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, 0, G1 }, +{"madd16", "s,t", 0x00000028, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, N411 }, +{"max.ob", "X,Y,Q", 0x78000007, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"max.ob", "D,S,T", 0x4ac00007, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"max.ob", "D,S,T[e]", 0x48000007, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"max.ob", "D,S,k", 0x4bc00007, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"max.qh", "X,Y,Q", 0x78200007, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"mfpc", "t,P", 0x4000c801, 0xffe0ffc1, LCD|WR_t|RD_C0, 0, M1|N5 }, +{"mfps", "t,P", 0x4000c800, 0xffe0ffc1, LCD|WR_t|RD_C0, 0, M1|N5 }, +{"mftacx", "d", 0x41020021, 0xffff07ff, TRAP|WR_d|RD_a, 0, MT32 }, +{"mftacx", "d,*", 0x41020021, 0xfff307ff, TRAP|WR_d|RD_a, 0, MT32 }, +{"mftc0", "d,+t", 0x41000000, 0xffe007ff, TRAP|LCD|WR_d|RD_C0, 0, MT32 }, +{"mftc0", "d,+T", 0x41000000, 0xffe007f8, TRAP|LCD|WR_d|RD_C0, 0, MT32 }, +{"mftc0", "d,E,H", 0x41000000, 0xffe007f8, TRAP|LCD|WR_d|RD_C0, 0, MT32 }, +{"mftc1", "d,T", 0x41000022, 0xffe007ff, TRAP|LCD|WR_d|RD_T|FP_S, 0, MT32 }, +{"mftc1", "d,E", 0x41000022, 0xffe007ff, TRAP|LCD|WR_d|RD_T|FP_S, 0, MT32 }, +{"mftc2", "d,E", 0x41000024, 0xffe007ff, TRAP|LCD|WR_d|RD_C2, 0, MT32 }, +{"mftdsp", "d", 0x41100021, 0xffff07ff, TRAP|WR_d, 0, MT32 }, +{"mftgpr", "d,t", 0x41000020, 0xffe007ff, TRAP|WR_d|RD_t, 0, MT32 }, +{"mfthc1", "d,T", 0x41000032, 0xffe007ff, TRAP|LCD|WR_d|RD_T|FP_D, 0, MT32 }, +{"mfthc1", "d,E", 0x41000032, 0xffe007ff, TRAP|LCD|WR_d|RD_T|FP_D, 0, MT32 }, +{"mfthc2", "d,E", 0x41000034, 0xffe007ff, TRAP|LCD|WR_d|RD_C2, 0, MT32 }, +{"mfthi", "d", 0x41010021, 0xffff07ff, TRAP|WR_d|RD_a, 0, MT32 }, +{"mfthi", "d,*", 0x41010021, 0xfff307ff, TRAP|WR_d|RD_a, 0, MT32 }, +{"mftlo", "d", 0x41000021, 0xffff07ff, TRAP|WR_d|RD_a, 0, MT32 }, +{"mftlo", "d,*", 0x41000021, 0xfff307ff, TRAP|WR_d|RD_a, 0, MT32 }, +{"mftr", "d,t,!,H,$", 0x41000000, 0xffe007c8, TRAP|WR_d, 0, MT32 }, +{"mfc0", "t,G", 0x40000000, 0xffe007ff, LCD|WR_t|RD_C0, 0, I1 }, +{"mfc0", "t,+D", 0x40000000, 0xffe007f8, LCD|WR_t|RD_C0, 0, I32 }, +{"mfc0", "t,G,H", 0x40000000, 0xffe007f8, LCD|WR_t|RD_C0, 0, I32 }, +{"mfc1", "t,S", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, 0, I1 }, +{"mfc1", "t,G", 0x44000000, 0xffe007ff, LCD|WR_t|RD_S|FP_S, 0, I1 }, +{"mfhc1", "t,S", 0x44600000, 0xffe007ff, LCD|WR_t|RD_S|FP_D, 0, I33 }, +{"mfhc1", "t,G", 0x44600000, 0xffe007ff, LCD|WR_t|RD_S|FP_D, 0, I33 }, +/* mfc2 is at the bottom of the table. */ +/* mfhc2 is at the bottom of the table. */ +/* mfc3 is at the bottom of the table. */ +{"mfdr", "t,G", 0x7000003d, 0xffe007ff, LCD|WR_t|RD_C0, 0, N5 }, +{"mfhi", "d", 0x00000010, 0xffff07ff, WR_d|RD_HI, 0, I1 }, +{"mfhi", "d,9", 0x00000010, 0xff9f07ff, WR_d|RD_HI, 0, D32 }, +{"mflo", "d", 0x00000012, 0xffff07ff, WR_d|RD_LO, 0, I1 }, +{"mflo", "d,9", 0x00000012, 0xff9f07ff, WR_d|RD_LO, 0, D32 }, +{"mflhxu", "d", 0x00000052, 0xffff07ff, WR_d|MOD_HILO, 0, SMT }, +{"min.ob", "X,Y,Q", 0x78000006, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"min.ob", "D,S,T", 0x4ac00006, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"min.ob", "D,S,T[e]", 0x48000006, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"min.ob", "D,S,k", 0x4bc00006, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"min.qh", "X,Y,Q", 0x78200006, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"mov.d", "D,S", 0x46200006, 0xffff003f, WR_D|RD_S|FP_D, 0, I1 }, +{"mov.s", "D,S", 0x46000006, 0xffff003f, WR_D|RD_S|FP_S, 0, I1 }, +{"mov.ps", "D,S", 0x46c00006, 0xffff003f, WR_D|RD_S|FP_D, 0, I5|I33 }, +{"movf", "d,s,N", 0x00000001, 0xfc0307ff, WR_d|RD_s|RD_CC|FP_S|FP_D, 0, I4|I32 }, +{"movf.d", "D,S,N", 0x46200011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, 0, I4|I32 }, +{"movf.l", "D,S,N", 0x46a00011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, 0, MX|SB1 }, +{"movf.l", "X,Y,N", 0x46a00011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, 0, MX|SB1 }, +{"movf.s", "D,S,N", 0x46000011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_S, 0, I4|I32 }, +{"movf.ps", "D,S,N", 0x46c00011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, 0, I5|I33 }, +{"movn", "d,v,t", 0x0000000b, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I4|I32 }, +{"ffc", "d,v", 0x0000000b, 0xfc1f07ff, WR_d|RD_s, 0, L1 }, +{"movn.d", "D,S,t", 0x46200013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, 0, I4|I32 }, +{"movn.l", "D,S,t", 0x46a00013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, 0, MX|SB1 }, +{"movn.l", "X,Y,t", 0x46a00013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, 0, MX|SB1 }, +{"movn.s", "D,S,t", 0x46000013, 0xffe0003f, WR_D|RD_S|RD_t|FP_S, 0, I4|I32 }, +{"movn.ps", "D,S,t", 0x46c00013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, 0, I5|I33 }, +{"movt", "d,s,N", 0x00010001, 0xfc0307ff, WR_d|RD_s|RD_CC|FP_S|FP_D, 0, I4|I32 }, +{"movt.d", "D,S,N", 0x46210011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, 0, I4|I32 }, +{"movt.l", "D,S,N", 0x46a10011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, 0, MX|SB1 }, +{"movt.l", "X,Y,N", 0x46a10011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, 0, MX|SB1 }, +{"movt.s", "D,S,N", 0x46010011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_S, 0, I4|I32 }, +{"movt.ps", "D,S,N", 0x46c10011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D, 0, I5|I33 }, +{"movz", "d,v,t", 0x0000000a, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I4|I32 }, +{"ffs", "d,v", 0x0000000a, 0xfc1f07ff, WR_d|RD_s, 0, L1 }, +{"movz.d", "D,S,t", 0x46200012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, 0, I4|I32 }, +{"movz.l", "D,S,t", 0x46a00012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, 0, MX|SB1 }, +{"movz.l", "X,Y,t", 0x46a00012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, 0, MX|SB1 }, +{"movz.s", "D,S,t", 0x46000012, 0xffe0003f, WR_D|RD_S|RD_t|FP_S, 0, I4|I32 }, +{"movz.ps", "D,S,t", 0x46c00012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D, 0, I5|I33 }, +{"msac", "d,s,t", 0x000001d8, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"msacu", "d,s,t", 0x000001d9, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"msachi", "d,s,t", 0x000003d8, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"msachiu", "d,s,t", 0x000003d9, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +/* move is at the top of the table. */ +{"msgn.qh", "X,Y,Q", 0x78200000, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"msub.d", "D,R,S,T", 0x4c000029, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I4|I33 }, +{"msub.s", "D,R,S,T", 0x4c000028, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, 0, I4|I33 }, +{"msub.ps", "D,R,S,T", 0x4c00002e, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I5|I33 }, +{"msub", "s,t", 0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, L1 }, +{"msub", "s,t", 0x70000004, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, I32|N55 }, +{"msub", "7,s,t", 0x70000004, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"msubu", "s,t", 0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, L1 }, +{"msubu", "s,t", 0x70000005, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, I32|N55 }, +{"msubu", "7,s,t", 0x70000005, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"mtpc", "t,P", 0x4080c801, 0xffe0ffc1, COD|RD_t|WR_C0, 0, M1|N5 }, +{"mtps", "t,P", 0x4080c800, 0xffe0ffc1, COD|RD_t|WR_C0, 0, M1|N5 }, +{"mtc0", "t,G", 0x40800000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC, 0, I1 }, +{"mtc0", "t,+D", 0x40800000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC, 0, I32 }, +{"mtc0", "t,G,H", 0x40800000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC, 0, I32 }, +{"mtc1", "t,S", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, 0, I1 }, +{"mtc1", "t,G", 0x44800000, 0xffe007ff, COD|RD_t|WR_S|FP_S, 0, I1 }, +{"mthc1", "t,S", 0x44e00000, 0xffe007ff, COD|RD_t|WR_S|FP_D, 0, I33 }, +{"mthc1", "t,G", 0x44e00000, 0xffe007ff, COD|RD_t|WR_S|FP_D, 0, I33 }, +/* mtc2 is at the bottom of the table. */ +/* mthc2 is at the bottom of the table. */ +/* mtc3 is at the bottom of the table. */ +{"mtdr", "t,G", 0x7080003d, 0xffe007ff, COD|RD_t|WR_C0, 0, N5 }, +{"mthi", "s", 0x00000011, 0xfc1fffff, RD_s|WR_HI, 0, I1 }, +{"mthi", "s,7", 0x00000011, 0xfc1fe7ff, RD_s|WR_HI, 0, D32 }, +{"mtlo", "s", 0x00000013, 0xfc1fffff, RD_s|WR_LO, 0, I1 }, +{"mtlo", "s,7", 0x00000013, 0xfc1fe7ff, RD_s|WR_LO, 0, D32 }, +{"mtlhx", "s", 0x00000053, 0xfc1fffff, RD_s|MOD_HILO, 0, SMT }, +{"mttc0", "t,G", 0x41800000, 0xffe007ff, TRAP|COD|RD_t|WR_C0|WR_CC, 0, MT32 }, +{"mttc0", "t,+D", 0x41800000, 0xffe007f8, TRAP|COD|RD_t|WR_C0|WR_CC, 0, MT32 }, +{"mttc0", "t,G,H", 0x41800000, 0xffe007f8, TRAP|COD|RD_t|WR_C0|WR_CC, 0, MT32 }, +{"mttc1", "t,S", 0x41800022, 0xffe007ff, TRAP|COD|RD_t|WR_S|FP_S, 0, MT32 }, +{"mttc1", "t,G", 0x41800022, 0xffe007ff, TRAP|COD|RD_t|WR_S|FP_S, 0, MT32 }, +{"mttc2", "t,g", 0x41800024, 0xffe007ff, TRAP|COD|RD_t|WR_C2|WR_CC, 0, MT32 }, +{"mttacx", "t", 0x41801021, 0xffe0ffff, TRAP|WR_a|RD_t, 0, MT32 }, +{"mttacx", "t,&", 0x41801021, 0xffe09fff, TRAP|WR_a|RD_t, 0, MT32 }, +{"mttdsp", "t", 0x41808021, 0xffe0ffff, TRAP|RD_t, 0, MT32 }, +{"mttgpr", "t,d", 0x41800020, 0xffe007ff, TRAP|WR_d|RD_t, 0, MT32 }, +{"mtthc1", "t,S", 0x41800032, 0xffe007ff, TRAP|COD|RD_t|WR_S|FP_D, 0, MT32 }, +{"mtthc1", "t,G", 0x41800032, 0xffe007ff, TRAP|COD|RD_t|WR_S|FP_D, 0, MT32 }, +{"mtthc2", "t,g", 0x41800034, 0xffe007ff, TRAP|COD|RD_t|WR_C2|WR_CC, 0, MT32 }, +{"mtthi", "t", 0x41800821, 0xffe0ffff, TRAP|WR_a|RD_t, 0, MT32 }, +{"mtthi", "t,&", 0x41800821, 0xffe09fff, TRAP|WR_a|RD_t, 0, MT32 }, +{"mttlo", "t", 0x41800021, 0xffe0ffff, TRAP|WR_a|RD_t, 0, MT32 }, +{"mttlo", "t,&", 0x41800021, 0xffe09fff, TRAP|WR_a|RD_t, 0, MT32 }, +{"mttr", "t,d,!,H,$", 0x41800000, 0xffe007c8, TRAP|RD_t, 0, MT32 }, +{"mul.d", "D,V,T", 0x46200002, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"mul.s", "D,V,T", 0x46000002, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, I1 }, +{"mul.ob", "X,Y,Q", 0x78000030, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"mul.ob", "D,S,T", 0x4ac00030, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"mul.ob", "D,S,T[e]", 0x48000030, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"mul.ob", "D,S,k", 0x4bc00030, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"mul.ps", "D,V,T", 0x46c00002, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I5|I33 }, +{"mul.qh", "X,Y,Q", 0x78200030, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"mul", "d,v,t", 0x70000002, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, I32|P3|N55}, +{"mul", "d,s,t", 0x00000058, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N54 }, +{"mul", "d,v,t", 0, (int) M_MUL, INSN_MACRO, 0, I1 }, +{"mul", "d,v,I", 0, (int) M_MUL_I, INSN_MACRO, 0, I1 }, +{"mula.ob", "Y,Q", 0x78000033, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"mula.ob", "S,T", 0x4ac00033, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mula.ob", "S,T[e]", 0x48000033, 0xfe2007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mula.ob", "S,k", 0x4bc00033, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mula.qh", "Y,Q", 0x78200033, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"mulhi", "d,s,t", 0x00000258, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"mulhiu", "d,s,t", 0x00000259, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"mull.ob", "Y,Q", 0x78000433, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"mull.ob", "S,T", 0x4ac00433, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mull.ob", "S,T[e]", 0x48000433, 0xfe2007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mull.ob", "S,k", 0x4bc00433, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mull.qh", "Y,Q", 0x78200433, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"mulo", "d,v,t", 0, (int) M_MULO, INSN_MACRO, 0, I1 }, +{"mulo", "d,v,I", 0, (int) M_MULO_I, INSN_MACRO, 0, I1 }, +{"mulou", "d,v,t", 0, (int) M_MULOU, INSN_MACRO, 0, I1 }, +{"mulou", "d,v,I", 0, (int) M_MULOU_I, INSN_MACRO, 0, I1 }, +{"mulr.ps", "D,S,T", 0x46c0001a, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, M3D }, +{"muls", "d,s,t", 0x000000d8, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"mulsu", "d,s,t", 0x000000d9, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"mulshi", "d,s,t", 0x000002d8, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"mulshiu", "d,s,t", 0x000002d9, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"muls.ob", "Y,Q", 0x78000032, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"muls.ob", "S,T", 0x4ac00032, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"muls.ob", "S,T[e]", 0x48000032, 0xfe2007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"muls.ob", "S,k", 0x4bc00032, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"muls.qh", "Y,Q", 0x78200032, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"mulsl.ob", "Y,Q", 0x78000432, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"mulsl.ob", "S,T", 0x4ac00432, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mulsl.ob", "S,T[e]", 0x48000432, 0xfe2007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mulsl.ob", "S,k", 0x4bc00432, 0xffe007ff, WR_CC|RD_S|RD_T, 0, N54 }, +{"mulsl.qh", "Y,Q", 0x78200432, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"mult", "s,t", 0x00000018, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M, 0, I1 }, +{"mult", "7,s,t", 0x00000018, 0xfc00e7ff, WR_a|RD_s|RD_t, 0, D33 }, +{"mult", "d,s,t", 0x00000018, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, 0, G1 }, +{"multp", "s,t", 0x00000459, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, SMT }, +{"multu", "s,t", 0x00000019, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M, 0, I1 }, +{"multu", "7,s,t", 0x00000019, 0xfc00e7ff, WR_a|RD_s|RD_t, 0, D33 }, +{"multu", "d,s,t", 0x00000019, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, 0, G1 }, +{"mulu", "d,s,t", 0x00000059, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, 0, N5 }, +{"neg", "d,w", 0x00000022, 0xffe007ff, WR_d|RD_t, 0, I1 }, /* sub 0 */ +{"negu", "d,w", 0x00000023, 0xffe007ff, WR_d|RD_t, 0, I1 }, /* subu 0 */ +{"neg.d", "D,V", 0x46200007, 0xffff003f, WR_D|RD_S|FP_D, 0, I1 }, +{"neg.s", "D,V", 0x46000007, 0xffff003f, WR_D|RD_S|FP_S, 0, I1 }, +{"neg.ps", "D,V", 0x46c00007, 0xffff003f, WR_D|RD_S|FP_D, 0, I5|I33 }, +{"nmadd.d", "D,R,S,T", 0x4c000031, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I4|I33 }, +{"nmadd.s", "D,R,S,T", 0x4c000030, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, 0, I4|I33 }, +{"nmadd.ps","D,R,S,T", 0x4c000036, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I5|I33 }, +{"nmsub.d", "D,R,S,T", 0x4c000039, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I4|I33 }, +{"nmsub.s", "D,R,S,T", 0x4c000038, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, 0, I4|I33 }, +{"nmsub.ps","D,R,S,T", 0x4c00003e, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I5|I33 }, +/* nop is at the start of the table. */ +{"nor", "d,v,t", 0x00000027, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"nor", "t,r,I", 0, (int) M_NOR_I, INSN_MACRO, 0, I1 }, +{"nor.ob", "X,Y,Q", 0x7800000f, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"nor.ob", "D,S,T", 0x4ac0000f, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"nor.ob", "D,S,T[e]", 0x4800000f, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"nor.ob", "D,S,k", 0x4bc0000f, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"nor.qh", "X,Y,Q", 0x7820000f, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"not", "d,v", 0x00000027, 0xfc1f07ff, WR_d|RD_s|RD_t, 0, I1 },/*nor d,s,0*/ +{"or", "d,v,t", 0x00000025, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"or", "t,r,I", 0, (int) M_OR_I, INSN_MACRO, 0, I1 }, +{"or.ob", "X,Y,Q", 0x7800000e, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"or.ob", "D,S,T", 0x4ac0000e, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"or.ob", "D,S,T[e]", 0x4800000e, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"or.ob", "D,S,k", 0x4bc0000e, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"or.qh", "X,Y,Q", 0x7820000e, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"ori", "t,r,i", 0x34000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"pabsdiff.ob", "X,Y,Q",0x78000009, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, SB1 }, +{"pabsdiffc.ob", "Y,Q", 0x78000035, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, SB1 }, +{"pavg.ob", "X,Y,Q", 0x78000008, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, SB1 }, +{"pickf.ob", "X,Y,Q", 0x78000002, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"pickf.ob", "D,S,T", 0x4ac00002, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"pickf.ob", "D,S,T[e]",0x48000002, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"pickf.ob", "D,S,k", 0x4bc00002, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"pickf.qh", "X,Y,Q", 0x78200002, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"pickt.ob", "X,Y,Q", 0x78000003, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"pickt.ob", "D,S,T", 0x4ac00003, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"pickt.ob", "D,S,T[e]",0x48000003, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"pickt.ob", "D,S,k", 0x4bc00003, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"pickt.qh", "X,Y,Q", 0x78200003, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"pll.ps", "D,V,T", 0x46c0002c, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I5|I33 }, +{"plu.ps", "D,V,T", 0x46c0002d, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I5|I33 }, + /* pref and prefx are at the start of the table. */ +{"pul.ps", "D,V,T", 0x46c0002e, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I5|I33 }, +{"puu.ps", "D,V,T", 0x46c0002f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I5|I33 }, +{"pperm", "s,t", 0x70000481, 0xfc00ffff, MOD_HILO|RD_s|RD_t, 0, SMT }, +{"rach.ob", "X", 0x7a00003f, 0xfffff83f, WR_D|FP_D, RD_MACC, MX|SB1 }, +{"rach.ob", "D", 0x4a00003f, 0xfffff83f, WR_D, 0, N54 }, +{"rach.qh", "X", 0x7a20003f, 0xfffff83f, WR_D|FP_D, RD_MACC, MX }, +{"racl.ob", "X", 0x7800003f, 0xfffff83f, WR_D|FP_D, RD_MACC, MX|SB1 }, +{"racl.ob", "D", 0x4800003f, 0xfffff83f, WR_D, 0, N54 }, +{"racl.qh", "X", 0x7820003f, 0xfffff83f, WR_D|FP_D, RD_MACC, MX }, +{"racm.ob", "X", 0x7900003f, 0xfffff83f, WR_D|FP_D, RD_MACC, MX|SB1 }, +{"racm.ob", "D", 0x4900003f, 0xfffff83f, WR_D, 0, N54 }, +{"racm.qh", "X", 0x7920003f, 0xfffff83f, WR_D|FP_D, RD_MACC, MX }, +{"recip.d", "D,S", 0x46200015, 0xffff003f, WR_D|RD_S|FP_D, 0, I4|I33 }, +{"recip.ps","D,S", 0x46c00015, 0xffff003f, WR_D|RD_S|FP_D, 0, SB1 }, +{"recip.s", "D,S", 0x46000015, 0xffff003f, WR_D|RD_S|FP_S, 0, I4|I33 }, +{"recip1.d", "D,S", 0x4620001d, 0xffff003f, WR_D|RD_S|FP_D, 0, M3D }, +{"recip1.ps", "D,S", 0x46c0001d, 0xffff003f, WR_D|RD_S|FP_S, 0, M3D }, +{"recip1.s", "D,S", 0x4600001d, 0xffff003f, WR_D|RD_S|FP_S, 0, M3D }, +{"recip2.d", "D,S,T", 0x4620001c, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, M3D }, +{"recip2.ps", "D,S,T", 0x46c0001c, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, M3D }, +{"recip2.s", "D,S,T", 0x4600001c, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, M3D }, +{"rem", "z,s,t", 0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"rem", "d,v,t", 0, (int) M_REM_3, INSN_MACRO, 0, I1 }, +{"rem", "d,v,I", 0, (int) M_REM_3I, INSN_MACRO, 0, I1 }, +{"remu", "z,s,t", 0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"remu", "d,v,t", 0, (int) M_REMU_3, INSN_MACRO, 0, I1 }, +{"remu", "d,v,I", 0, (int) M_REMU_3I, INSN_MACRO, 0, I1 }, +{"rdhwr", "t,K", 0x7c00003b, 0xffe007ff, WR_t, 0, I33 }, +{"rdpgpr", "d,w", 0x41400000, 0xffe007ff, WR_d, 0, I33 }, +{"rfe", "", 0x42000010, 0xffffffff, 0, 0, I1|T3 }, +{"rnas.qh", "X,Q", 0x78200025, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX }, +{"rnau.ob", "X,Q", 0x78000021, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX|SB1 }, +{"rnau.qh", "X,Q", 0x78200021, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX }, +{"rnes.qh", "X,Q", 0x78200026, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX }, +{"rneu.ob", "X,Q", 0x78000022, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX|SB1 }, +{"rneu.qh", "X,Q", 0x78200022, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX }, +{"rol", "d,v,t", 0, (int) M_ROL, INSN_MACRO, 0, I1 }, +{"rol", "d,v,I", 0, (int) M_ROL_I, INSN_MACRO, 0, I1 }, +{"ror", "d,v,t", 0, (int) M_ROR, INSN_MACRO, 0, I1 }, +{"ror", "d,v,I", 0, (int) M_ROR_I, INSN_MACRO, 0, I1 }, +{"ror", "d,w,<", 0x00200002, 0xffe0003f, WR_d|RD_t, 0, N5|I33|SMT }, +{"rorv", "d,t,s", 0x00000046, 0xfc0007ff, RD_t|RD_s|WR_d, 0, N5|I33|SMT }, +{"rotl", "d,v,t", 0, (int) M_ROL, INSN_MACRO, 0, I33|SMT }, +{"rotl", "d,v,I", 0, (int) M_ROL_I, INSN_MACRO, 0, I33|SMT }, +{"rotr", "d,v,t", 0, (int) M_ROR, INSN_MACRO, 0, I33|SMT }, +{"rotr", "d,v,I", 0, (int) M_ROR_I, INSN_MACRO, 0, I33|SMT }, +{"rotrv", "d,t,s", 0x00000046, 0xfc0007ff, RD_t|RD_s|WR_d, 0, I33|SMT }, +{"round.l.d", "D,S", 0x46200008, 0xffff003f, WR_D|RD_S|FP_D, 0, I3|I33 }, +{"round.l.s", "D,S", 0x46000008, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I3|I33 }, +{"round.w.d", "D,S", 0x4620000c, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I2 }, +{"round.w.s", "D,S", 0x4600000c, 0xffff003f, WR_D|RD_S|FP_S, 0, I2 }, +{"rsqrt.d", "D,S", 0x46200016, 0xffff003f, WR_D|RD_S|FP_D, 0, I4|I33 }, +{"rsqrt.ps","D,S", 0x46c00016, 0xffff003f, WR_D|RD_S|FP_D, 0, SB1 }, +{"rsqrt.s", "D,S", 0x46000016, 0xffff003f, WR_D|RD_S|FP_S, 0, I4|I33 }, +{"rsqrt1.d", "D,S", 0x4620001e, 0xffff003f, WR_D|RD_S|FP_D, 0, M3D }, +{"rsqrt1.ps", "D,S", 0x46c0001e, 0xffff003f, WR_D|RD_S|FP_S, 0, M3D }, +{"rsqrt1.s", "D,S", 0x4600001e, 0xffff003f, WR_D|RD_S|FP_S, 0, M3D }, +{"rsqrt2.d", "D,S,T", 0x4620001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, M3D }, +{"rsqrt2.ps", "D,S,T", 0x46c0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, M3D }, +{"rsqrt2.s", "D,S,T", 0x4600001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, M3D }, +{"rzs.qh", "X,Q", 0x78200024, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX }, +{"rzu.ob", "X,Q", 0x78000020, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX|SB1 }, +{"rzu.ob", "D,k", 0x4bc00020, 0xffe0f83f, WR_D|RD_S|RD_T, 0, N54 }, +{"rzu.qh", "X,Q", 0x78200020, 0xfc20f83f, WR_D|RD_T|FP_D, RD_MACC, MX }, +{"sb", "t,o(b)", 0xa0000000, 0xfc000000, SM|RD_t|RD_b, 0, I1 }, +{"sb", "t,A(b)", 0, (int) M_SB_AB, INSN_MACRO, 0, I1 }, +{"sc", "t,o(b)", 0xe0000000, 0xfc000000, SM|RD_t|WR_t|RD_b, 0, I2 }, +{"sc", "t,A(b)", 0, (int) M_SC_AB, INSN_MACRO, 0, I2 }, +{"scd", "t,o(b)", 0xf0000000, 0xfc000000, SM|RD_t|WR_t|RD_b, 0, I3 }, +{"scd", "t,A(b)", 0, (int) M_SCD_AB, INSN_MACRO, 0, I3 }, +{"sd", "t,o(b)", 0xfc000000, 0xfc000000, SM|RD_t|RD_b, 0, I3 }, +{"sd", "t,o(b)", 0, (int) M_SD_OB, INSN_MACRO, 0, I1 }, +{"sd", "t,A(b)", 0, (int) M_SD_AB, INSN_MACRO, 0, I1 }, +{"sdbbp", "", 0x0000000e, 0xffffffff, TRAP, 0, G2 }, +{"sdbbp", "c", 0x0000000e, 0xfc00ffff, TRAP, 0, G2 }, +{"sdbbp", "c,q", 0x0000000e, 0xfc00003f, TRAP, 0, G2 }, +{"sdbbp", "", 0x7000003f, 0xffffffff, TRAP, 0, I32 }, +{"sdbbp", "B", 0x7000003f, 0xfc00003f, TRAP, 0, I32 }, +{"sdc1", "T,o(b)", 0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D, 0, I2 }, +{"sdc1", "E,o(b)", 0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D, 0, I2 }, +{"sdc1", "T,A(b)", 0, (int) M_SDC1_AB, INSN_MACRO, 0, I2 }, +{"sdc1", "E,A(b)", 0, (int) M_SDC1_AB, INSN_MACRO, 0, I2 }, +{"sdc2", "E,o(b)", 0xf8000000, 0xfc000000, SM|RD_C2|RD_b, 0, I2 }, +{"sdc2", "E,A(b)", 0, (int) M_SDC2_AB, INSN_MACRO, 0, I2 }, +{"sdc3", "E,o(b)", 0xfc000000, 0xfc000000, SM|RD_C3|RD_b, 0, I2 }, +{"sdc3", "E,A(b)", 0, (int) M_SDC3_AB, INSN_MACRO, 0, I2 }, +{"s.d", "T,o(b)", 0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D, 0, I2 }, +{"s.d", "T,o(b)", 0, (int) M_S_DOB, INSN_MACRO, 0, I1 }, +{"s.d", "T,A(b)", 0, (int) M_S_DAB, INSN_MACRO, 0, I1 }, +{"sdl", "t,o(b)", 0xb0000000, 0xfc000000, SM|RD_t|RD_b, 0, I3 }, +{"sdl", "t,A(b)", 0, (int) M_SDL_AB, INSN_MACRO, 0, I3 }, +{"sdr", "t,o(b)", 0xb4000000, 0xfc000000, SM|RD_t|RD_b, 0, I3 }, +{"sdr", "t,A(b)", 0, (int) M_SDR_AB, INSN_MACRO, 0, I3 }, +{"sdxc1", "S,t(b)", 0x4c000009, 0xfc0007ff, SM|RD_S|RD_t|RD_b|FP_D, 0, I4|I33 }, +{"seb", "d,w", 0x7c000420, 0xffe007ff, WR_d|RD_t, 0, I33 }, +{"seh", "d,w", 0x7c000620, 0xffe007ff, WR_d|RD_t, 0, I33 }, +{"selsl", "d,v,t", 0x00000005, 0xfc0007ff, WR_d|RD_s|RD_t, 0, L1 }, +{"selsr", "d,v,t", 0x00000001, 0xfc0007ff, WR_d|RD_s|RD_t, 0, L1 }, +{"seq", "d,v,t", 0, (int) M_SEQ, INSN_MACRO, 0, I1 }, +{"seq", "d,v,I", 0, (int) M_SEQ_I, INSN_MACRO, 0, I1 }, +{"sge", "d,v,t", 0, (int) M_SGE, INSN_MACRO, 0, I1 }, +{"sge", "d,v,I", 0, (int) M_SGE_I, INSN_MACRO, 0, I1 }, +{"sgeu", "d,v,t", 0, (int) M_SGEU, INSN_MACRO, 0, I1 }, +{"sgeu", "d,v,I", 0, (int) M_SGEU_I, INSN_MACRO, 0, I1 }, +{"sgt", "d,v,t", 0, (int) M_SGT, INSN_MACRO, 0, I1 }, +{"sgt", "d,v,I", 0, (int) M_SGT_I, INSN_MACRO, 0, I1 }, +{"sgtu", "d,v,t", 0, (int) M_SGTU, INSN_MACRO, 0, I1 }, +{"sgtu", "d,v,I", 0, (int) M_SGTU_I, INSN_MACRO, 0, I1 }, +{"sh", "t,o(b)", 0xa4000000, 0xfc000000, SM|RD_t|RD_b, 0, I1 }, +{"sh", "t,A(b)", 0, (int) M_SH_AB, INSN_MACRO, 0, I1 }, +{"shfl.bfla.qh", "X,Y,Z", 0x7a20001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"shfl.mixh.ob", "X,Y,Z", 0x7980001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"shfl.mixh.ob", "D,S,T", 0x4980001f, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"shfl.mixh.qh", "X,Y,Z", 0x7820001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"shfl.mixl.ob", "X,Y,Z", 0x79c0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"shfl.mixl.ob", "D,S,T", 0x49c0001f, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"shfl.mixl.qh", "X,Y,Z", 0x78a0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"shfl.pach.ob", "X,Y,Z", 0x7900001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"shfl.pach.ob", "D,S,T", 0x4900001f, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"shfl.pach.qh", "X,Y,Z", 0x7920001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"shfl.pacl.ob", "D,S,T", 0x4940001f, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"shfl.repa.qh", "X,Y,Z", 0x7b20001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"shfl.repb.qh", "X,Y,Z", 0x7ba0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"shfl.upsl.ob", "X,Y,Z", 0x78c0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"sle", "d,v,t", 0, (int) M_SLE, INSN_MACRO, 0, I1 }, +{"sle", "d,v,I", 0, (int) M_SLE_I, INSN_MACRO, 0, I1 }, +{"sleu", "d,v,t", 0, (int) M_SLEU, INSN_MACRO, 0, I1 }, +{"sleu", "d,v,I", 0, (int) M_SLEU_I, INSN_MACRO, 0, I1 }, +{"sllv", "d,t,s", 0x00000004, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, +{"sll", "d,w,s", 0x00000004, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, /* sllv */ +{"sll", "d,w,<", 0x00000000, 0xffe0003f, WR_d|RD_t, 0, I1 }, +{"sll.ob", "X,Y,Q", 0x78000010, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"sll.ob", "D,S,T[e]", 0x48000010, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"sll.ob", "D,S,k", 0x4bc00010, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"sll.qh", "X,Y,Q", 0x78200010, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"slt", "d,v,t", 0x0000002a, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"slt", "d,v,I", 0, (int) M_SLT_I, INSN_MACRO, 0, I1 }, +{"slti", "t,r,j", 0x28000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"sltiu", "t,r,j", 0x2c000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"sltu", "d,v,t", 0x0000002b, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"sltu", "d,v,I", 0, (int) M_SLTU_I, INSN_MACRO, 0, I1 }, +{"sne", "d,v,t", 0, (int) M_SNE, INSN_MACRO, 0, I1 }, +{"sne", "d,v,I", 0, (int) M_SNE_I, INSN_MACRO, 0, I1 }, +{"sqrt.d", "D,S", 0x46200004, 0xffff003f, WR_D|RD_S|FP_D, 0, I2 }, +{"sqrt.s", "D,S", 0x46000004, 0xffff003f, WR_D|RD_S|FP_S, 0, I2 }, +{"sqrt.ps", "D,S", 0x46c00004, 0xffff003f, WR_D|RD_S|FP_D, 0, SB1 }, +{"srav", "d,t,s", 0x00000007, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, +{"sra", "d,w,s", 0x00000007, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, /* srav */ +{"sra", "d,w,<", 0x00000003, 0xffe0003f, WR_d|RD_t, 0, I1 }, +{"sra.qh", "X,Y,Q", 0x78200013, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"srlv", "d,t,s", 0x00000006, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, +{"srl", "d,w,s", 0x00000006, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, /* srlv */ +{"srl", "d,w,<", 0x00000002, 0xffe0003f, WR_d|RD_t, 0, I1 }, +{"srl.ob", "X,Y,Q", 0x78000012, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"srl.ob", "D,S,T[e]", 0x48000012, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"srl.ob", "D,S,k", 0x4bc00012, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"srl.qh", "X,Y,Q", 0x78200012, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +/* ssnop is at the start of the table. */ +{"standby", "", 0x42000021, 0xffffffff, 0, 0, V1 }, +{"sub", "d,v,t", 0x00000022, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"sub", "d,v,I", 0, (int) M_SUB_I, INSN_MACRO, 0, I1 }, +{"sub.d", "D,V,T", 0x46200001, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"sub.s", "D,V,T", 0x46000001, 0xffe0003f, WR_D|RD_S|RD_T|FP_S, 0, I1 }, +{"sub.ob", "X,Y,Q", 0x7800000a, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"sub.ob", "D,S,T", 0x4ac0000a, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"sub.ob", "D,S,T[e]", 0x4800000a, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"sub.ob", "D,S,k", 0x4bc0000a, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"sub.ps", "D,V,T", 0x46c00001, 0xffe0003f, WR_D|RD_S|RD_T|FP_D, 0, I5|I33 }, +{"sub.qh", "X,Y,Q", 0x7820000a, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"suba.ob", "Y,Q", 0x78000036, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"suba.qh", "Y,Q", 0x78200036, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"subl.ob", "Y,Q", 0x78000436, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"subl.qh", "Y,Q", 0x78200436, 0xfc2007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"subu", "d,v,t", 0x00000023, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"subu", "d,v,I", 0, (int) M_SUBU_I, INSN_MACRO, 0, I1 }, +{"suspend", "", 0x42000022, 0xffffffff, 0, 0, V1 }, +{"suxc1", "S,t(b)", 0x4c00000d, 0xfc0007ff, SM|RD_S|RD_t|RD_b, 0, I5|I33|N55}, +{"sw", "t,o(b)", 0xac000000, 0xfc000000, SM|RD_t|RD_b, 0, I1 }, +{"sw", "t,A(b)", 0, (int) M_SW_AB, INSN_MACRO, 0, I1 }, +{"swc0", "E,o(b)", 0xe0000000, 0xfc000000, SM|RD_C0|RD_b, 0, I1 }, +{"swc0", "E,A(b)", 0, (int) M_SWC0_AB, INSN_MACRO, 0, I1 }, +{"swc1", "T,o(b)", 0xe4000000, 0xfc000000, SM|RD_T|RD_b|FP_S, 0, I1 }, +{"swc1", "E,o(b)", 0xe4000000, 0xfc000000, SM|RD_T|RD_b|FP_S, 0, I1 }, +{"swc1", "T,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, 0, I1 }, +{"swc1", "E,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, 0, I1 }, +{"s.s", "T,o(b)", 0xe4000000, 0xfc000000, SM|RD_T|RD_b|FP_S, 0, I1 }, /* swc1 */ +{"s.s", "T,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, 0, I1 }, +{"swc2", "E,o(b)", 0xe8000000, 0xfc000000, SM|RD_C2|RD_b, 0, I1 }, +{"swc2", "E,A(b)", 0, (int) M_SWC2_AB, INSN_MACRO, 0, I1 }, +{"swc3", "E,o(b)", 0xec000000, 0xfc000000, SM|RD_C3|RD_b, 0, I1 }, +{"swc3", "E,A(b)", 0, (int) M_SWC3_AB, INSN_MACRO, 0, I1 }, +{"swl", "t,o(b)", 0xa8000000, 0xfc000000, SM|RD_t|RD_b, 0, I1 }, +{"swl", "t,A(b)", 0, (int) M_SWL_AB, INSN_MACRO, 0, I1 }, +{"scache", "t,o(b)", 0xa8000000, 0xfc000000, RD_t|RD_b, 0, I2 }, /* same */ +{"scache", "t,A(b)", 0, (int) M_SWL_AB, INSN_MACRO, 0, I2 }, /* as swl */ +{"swr", "t,o(b)", 0xb8000000, 0xfc000000, SM|RD_t|RD_b, 0, I1 }, +{"swr", "t,A(b)", 0, (int) M_SWR_AB, INSN_MACRO, 0, I1 }, +{"invalidate", "t,o(b)",0xb8000000, 0xfc000000, RD_t|RD_b, 0, I2 }, /* same */ +{"invalidate", "t,A(b)",0, (int) M_SWR_AB, INSN_MACRO, 0, I2 }, /* as swr */ +{"swxc1", "S,t(b)", 0x4c000008, 0xfc0007ff, SM|RD_S|RD_t|RD_b|FP_S, 0, I4|I33 }, +{"sync", "", 0x0000000f, 0xffffffff, INSN_SYNC, 0, I2|G1 }, +{"sync.p", "", 0x0000040f, 0xffffffff, INSN_SYNC, 0, I2 }, +{"sync.l", "", 0x0000000f, 0xffffffff, INSN_SYNC, 0, I2 }, +{"synci", "o(b)", 0x041f0000, 0xfc1f0000, SM|RD_b, 0, I33 }, +{"syscall", "", 0x0000000c, 0xffffffff, TRAP, 0, I1 }, +{"syscall", "B", 0x0000000c, 0xfc00003f, TRAP, 0, I1 }, +{"teqi", "s,j", 0x040c0000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, +{"teq", "s,t", 0x00000034, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I2 }, +{"teq", "s,t,q", 0x00000034, 0xfc00003f, RD_s|RD_t|TRAP, 0, I2 }, +{"teq", "s,j", 0x040c0000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, /* teqi */ +{"teq", "s,I", 0, (int) M_TEQ_I, INSN_MACRO, 0, I2 }, +{"tgei", "s,j", 0x04080000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, +{"tge", "s,t", 0x00000030, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I2 }, +{"tge", "s,t,q", 0x00000030, 0xfc00003f, RD_s|RD_t|TRAP, 0, I2 }, +{"tge", "s,j", 0x04080000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, /* tgei */ +{"tge", "s,I", 0, (int) M_TGE_I, INSN_MACRO, 0, I2 }, +{"tgeiu", "s,j", 0x04090000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, +{"tgeu", "s,t", 0x00000031, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I2 }, +{"tgeu", "s,t,q", 0x00000031, 0xfc00003f, RD_s|RD_t|TRAP, 0, I2 }, +{"tgeu", "s,j", 0x04090000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, /* tgeiu */ +{"tgeu", "s,I", 0, (int) M_TGEU_I, INSN_MACRO, 0, I2 }, +{"tlbp", "", 0x42000008, 0xffffffff, INSN_TLB, 0, I1 }, +{"tlbr", "", 0x42000001, 0xffffffff, INSN_TLB, 0, I1 }, +{"tlbwi", "", 0x42000002, 0xffffffff, INSN_TLB, 0, I1 }, +{"tlbwr", "", 0x42000006, 0xffffffff, INSN_TLB, 0, I1 }, +{"tlti", "s,j", 0x040a0000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, +{"tlt", "s,t", 0x00000032, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I2 }, +{"tlt", "s,t,q", 0x00000032, 0xfc00003f, RD_s|RD_t|TRAP, 0, I2 }, +{"tlt", "s,j", 0x040a0000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, /* tlti */ +{"tlt", "s,I", 0, (int) M_TLT_I, INSN_MACRO, 0, I2 }, +{"tltiu", "s,j", 0x040b0000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, +{"tltu", "s,t", 0x00000033, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I2 }, +{"tltu", "s,t,q", 0x00000033, 0xfc00003f, RD_s|RD_t|TRAP, 0, I2 }, +{"tltu", "s,j", 0x040b0000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, /* tltiu */ +{"tltu", "s,I", 0, (int) M_TLTU_I, INSN_MACRO, 0, I2 }, +{"tnei", "s,j", 0x040e0000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, +{"tne", "s,t", 0x00000036, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I2 }, +{"tne", "s,t,q", 0x00000036, 0xfc00003f, RD_s|RD_t|TRAP, 0, I2 }, +{"tne", "s,j", 0x040e0000, 0xfc1f0000, RD_s|TRAP, 0, I2 }, /* tnei */ +{"tne", "s,I", 0, (int) M_TNE_I, INSN_MACRO, 0, I2 }, +{"trunc.l.d", "D,S", 0x46200009, 0xffff003f, WR_D|RD_S|FP_D, 0, I3|I33 }, +{"trunc.l.s", "D,S", 0x46000009, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I3|I33 }, +{"trunc.w.d", "D,S", 0x4620000d, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I2 }, +{"trunc.w.d", "D,S,x", 0x4620000d, 0xffff003f, WR_D|RD_S|FP_S|FP_D, 0, I2 }, +{"trunc.w.d", "D,S,t", 0, (int) M_TRUNCWD, INSN_MACRO, 0, I1 }, +{"trunc.w.s", "D,S", 0x4600000d, 0xffff003f, WR_D|RD_S|FP_S, 0, I2 }, +{"trunc.w.s", "D,S,x", 0x4600000d, 0xffff003f, WR_D|RD_S|FP_S, 0, I2 }, +{"trunc.w.s", "D,S,t", 0, (int) M_TRUNCWS, INSN_MACRO, 0, I1 }, +{"uld", "t,o(b)", 0, (int) M_ULD, INSN_MACRO, 0, I3 }, +{"uld", "t,A(b)", 0, (int) M_ULD_A, INSN_MACRO, 0, I3 }, +{"ulh", "t,o(b)", 0, (int) M_ULH, INSN_MACRO, 0, I1 }, +{"ulh", "t,A(b)", 0, (int) M_ULH_A, INSN_MACRO, 0, I1 }, +{"ulhu", "t,o(b)", 0, (int) M_ULHU, INSN_MACRO, 0, I1 }, +{"ulhu", "t,A(b)", 0, (int) M_ULHU_A, INSN_MACRO, 0, I1 }, +{"ulw", "t,o(b)", 0, (int) M_ULW, INSN_MACRO, 0, I1 }, +{"ulw", "t,A(b)", 0, (int) M_ULW_A, INSN_MACRO, 0, I1 }, +{"usd", "t,o(b)", 0, (int) M_USD, INSN_MACRO, 0, I3 }, +{"usd", "t,A(b)", 0, (int) M_USD_A, INSN_MACRO, 0, I3 }, +{"ush", "t,o(b)", 0, (int) M_USH, INSN_MACRO, 0, I1 }, +{"ush", "t,A(b)", 0, (int) M_USH_A, INSN_MACRO, 0, I1 }, +{"usw", "t,o(b)", 0, (int) M_USW, INSN_MACRO, 0, I1 }, +{"usw", "t,A(b)", 0, (int) M_USW_A, INSN_MACRO, 0, I1 }, +{"wach.ob", "Y", 0x7a00003e, 0xffff07ff, RD_S|FP_D, WR_MACC, MX|SB1 }, +{"wach.ob", "S", 0x4a00003e, 0xffff07ff, RD_S, 0, N54 }, +{"wach.qh", "Y", 0x7a20003e, 0xffff07ff, RD_S|FP_D, WR_MACC, MX }, +{"wacl.ob", "Y,Z", 0x7800003e, 0xffe007ff, RD_S|RD_T|FP_D, WR_MACC, MX|SB1 }, +{"wacl.ob", "S,T", 0x4800003e, 0xffe007ff, RD_S|RD_T, 0, N54 }, +{"wacl.qh", "Y,Z", 0x7820003e, 0xffe007ff, RD_S|RD_T|FP_D, WR_MACC, MX }, +{"wait", "", 0x42000020, 0xffffffff, TRAP, 0, I3|I32 }, +{"wait", "J", 0x42000020, 0xfe00003f, TRAP, 0, I32|N55 }, +{"waiti", "", 0x42000020, 0xffffffff, TRAP, 0, L1 }, +{"wrpgpr", "d,w", 0x41c00000, 0xffe007ff, RD_t, 0, I33 }, +{"wsbh", "d,w", 0x7c0000a0, 0xffe007ff, WR_d|RD_t, 0, I33 }, +{"xor", "d,v,t", 0x00000026, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"xor", "t,r,I", 0, (int) M_XOR_I, INSN_MACRO, 0, I1 }, +{"xor.ob", "X,Y,Q", 0x7800000d, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX|SB1 }, +{"xor.ob", "D,S,T", 0x4ac0000d, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"xor.ob", "D,S,T[e]", 0x4800000d, 0xfe20003f, WR_D|RD_S|RD_T, 0, N54 }, +{"xor.ob", "D,S,k", 0x4bc0000d, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, +{"xor.qh", "X,Y,Q", 0x7820000d, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, +{"xori", "t,r,i", 0x38000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"yield", "s", 0x7c000009, 0xfc1fffff, TRAP|RD_s, 0, MT32 }, +{"yield", "d,s", 0x7c000009, 0xfc1f07ff, TRAP|WR_d|RD_s, 0, MT32 }, + +/* User Defined Instruction. */ +{"udi0", "s,t,d,+1",0x70000010, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi0", "s,t,+2", 0x70000010, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi0", "s,+3", 0x70000010, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi0", "+4", 0x70000010, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi1", "s,t,d,+1",0x70000011, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi1", "s,t,+2", 0x70000011, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi1", "s,+3", 0x70000011, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi1", "+4", 0x70000011, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi2", "s,t,d,+1",0x70000012, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi2", "s,t,+2", 0x70000012, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi2", "s,+3", 0x70000012, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi2", "+4", 0x70000012, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi3", "s,t,d,+1",0x70000013, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi3", "s,t,+2", 0x70000013, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi3", "s,+3", 0x70000013, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi3", "+4", 0x70000013, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi4", "s,t,d,+1",0x70000014, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi4", "s,t,+2", 0x70000014, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi4", "s,+3", 0x70000014, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi4", "+4", 0x70000014, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi5", "s,t,d,+1",0x70000015, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi5", "s,t,+2", 0x70000015, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi5", "s,+3", 0x70000015, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi5", "+4", 0x70000015, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi6", "s,t,d,+1",0x70000016, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi6", "s,t,+2", 0x70000016, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi6", "s,+3", 0x70000016, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi6", "+4", 0x70000016, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi7", "s,t,d,+1",0x70000017, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi7", "s,t,+2", 0x70000017, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi7", "s,+3", 0x70000017, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi7", "+4", 0x70000017, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi8", "s,t,d,+1",0x70000018, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi8", "s,t,+2", 0x70000018, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi8", "s,+3", 0x70000018, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi8", "+4", 0x70000018, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi9", "s,t,d,+1",0x70000019, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi9", "s,t,+2", 0x70000019, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi9", "s,+3", 0x70000019, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi9", "+4", 0x70000019, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi10", "s,t,d,+1",0x7000001a, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi10", "s,t,+2", 0x7000001a, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi10", "s,+3", 0x7000001a, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi10", "+4", 0x7000001a, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi11", "s,t,d,+1",0x7000001b, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi11", "s,t,+2", 0x7000001b, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi11", "s,+3", 0x7000001b, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi11", "+4", 0x7000001b, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi12", "s,t,d,+1",0x7000001c, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi12", "s,t,+2", 0x7000001c, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi12", "s,+3", 0x7000001c, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi12", "+4", 0x7000001c, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi13", "s,t,d,+1",0x7000001d, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi13", "s,t,+2", 0x7000001d, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi13", "s,+3", 0x7000001d, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi13", "+4", 0x7000001d, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi14", "s,t,d,+1",0x7000001e, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi14", "s,t,+2", 0x7000001e, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi14", "s,+3", 0x7000001e, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi14", "+4", 0x7000001e, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi15", "s,t,d,+1",0x7000001f, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi15", "s,t,+2", 0x7000001f, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi15", "s,+3", 0x7000001f, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, +{"udi15", "+4", 0x7000001f, 0xfc00003f, WR_d|RD_s|RD_t, 0, I33 }, + +/* Coprocessor 2 move/branch operations overlap with VR5400 .ob format + instructions so they are here for the latters to take precedence. */ +{"bc2f", "p", 0x49000000, 0xffff0000, CBD|RD_CC, 0, I1 }, +{"bc2f", "N,p", 0x49000000, 0xffe30000, CBD|RD_CC, 0, I32 }, +{"bc2fl", "p", 0x49020000, 0xffff0000, CBL|RD_CC, 0, I2|T3 }, +{"bc2fl", "N,p", 0x49020000, 0xffe30000, CBL|RD_CC, 0, I32 }, +{"bc2t", "p", 0x49010000, 0xffff0000, CBD|RD_CC, 0, I1 }, +{"bc2t", "N,p", 0x49010000, 0xffe30000, CBD|RD_CC, 0, I32 }, +{"bc2tl", "p", 0x49030000, 0xffff0000, CBL|RD_CC, 0, I2|T3 }, +{"bc2tl", "N,p", 0x49030000, 0xffe30000, CBL|RD_CC, 0, I32 }, +{"cfc2", "t,G", 0x48400000, 0xffe007ff, LCD|WR_t|RD_C2, 0, I1 }, +{"ctc2", "t,G", 0x48c00000, 0xffe007ff, COD|RD_t|WR_CC, 0, I1 }, +{"dmfc2", "t,G", 0x48200000, 0xffe007ff, LCD|WR_t|RD_C2, 0, I3 }, +{"dmfc2", "t,G,H", 0x48200000, 0xffe007f8, LCD|WR_t|RD_C2, 0, I64 }, +{"dmtc2", "t,G", 0x48a00000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, 0, I3 }, +{"dmtc2", "t,G,H", 0x48a00000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, 0, I64 }, +{"mfc2", "t,G", 0x48000000, 0xffe007ff, LCD|WR_t|RD_C2, 0, I1 }, +{"mfc2", "t,G,H", 0x48000000, 0xffe007f8, LCD|WR_t|RD_C2, 0, I32 }, +{"mfhc2", "t,G", 0x48600000, 0xffe007ff, LCD|WR_t|RD_C2, 0, I33 }, +{"mfhc2", "t,G,H", 0x48600000, 0xffe007f8, LCD|WR_t|RD_C2, 0, I33 }, +{"mfhc2", "t,i", 0x48600000, 0xffe00000, LCD|WR_t|RD_C2, 0, I33 }, +{"mtc2", "t,G", 0x48800000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, 0, I1 }, +{"mtc2", "t,G,H", 0x48800000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, 0, I32 }, +{"mthc2", "t,G", 0x48e00000, 0xffe007ff, COD|RD_t|WR_C2|WR_CC, 0, I33 }, +{"mthc2", "t,G,H", 0x48e00000, 0xffe007f8, COD|RD_t|WR_C2|WR_CC, 0, I33 }, +{"mthc2", "t,i", 0x48e00000, 0xffe00000, COD|RD_t|WR_C2|WR_CC, 0, I33 }, + +/* Coprocessor 3 move/branch operations overlap with MIPS IV COP1X + instructions, so they are here for the latters to take precedence. */ +{"bc3f", "p", 0x4d000000, 0xffff0000, CBD|RD_CC, 0, I1 }, +{"bc3fl", "p", 0x4d020000, 0xffff0000, CBL|RD_CC, 0, I2|T3 }, +{"bc3t", "p", 0x4d010000, 0xffff0000, CBD|RD_CC, 0, I1 }, +{"bc3tl", "p", 0x4d030000, 0xffff0000, CBL|RD_CC, 0, I2|T3 }, +{"cfc3", "t,G", 0x4c400000, 0xffe007ff, LCD|WR_t|RD_C3, 0, I1 }, +{"ctc3", "t,G", 0x4cc00000, 0xffe007ff, COD|RD_t|WR_CC, 0, I1 }, +{"dmfc3", "t,G", 0x4c200000, 0xffe007ff, LCD|WR_t|RD_C3, 0, I3 }, +{"dmtc3", "t,G", 0x4ca00000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC, 0, I3 }, +{"mfc3", "t,G", 0x4c000000, 0xffe007ff, LCD|WR_t|RD_C3, 0, I1 }, +{"mfc3", "t,G,H", 0x4c000000, 0xffe007f8, LCD|WR_t|RD_C3, 0, I32 }, +{"mtc3", "t,G", 0x4c800000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC, 0, I1 }, +{"mtc3", "t,G,H", 0x4c800000, 0xffe007f8, COD|RD_t|WR_C3|WR_CC, 0, I32 }, + +/* No hazard protection on coprocessor instructions--they shouldn't + change the state of the processor and if they do it's up to the + user to put in nops as necessary. These are at the end so that the + disassembler recognizes more specific versions first. */ +{"c0", "C", 0x42000000, 0xfe000000, 0, 0, I1 }, +{"c1", "C", 0x46000000, 0xfe000000, 0, 0, I1 }, +{"c2", "C", 0x4a000000, 0xfe000000, 0, 0, I1 }, +{"c3", "C", 0x4e000000, 0xfe000000, 0, 0, I1 }, +{"cop0", "C", 0, (int) M_COP0, INSN_MACRO, 0, I1 }, +{"cop1", "C", 0, (int) M_COP1, INSN_MACRO, 0, I1 }, +{"cop2", "C", 0, (int) M_COP2, INSN_MACRO, 0, I1 }, +{"cop3", "C", 0, (int) M_COP3, INSN_MACRO, 0, I1 }, + /* Conflicts with the 4650's "mul" instruction. Nobody's using the + 4010 any more, so move this insn out of the way. If the object + format gave us more info, we could do this right. */ +{"addciu", "t,r,j", 0x70000000, 0xfc000000, WR_t|RD_s, 0, L1 }, +/* MIPS DSP ASE */ +{"absq_s.ph", "d,t", 0x7c000252, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"absq_s.pw", "d,t", 0x7c000456, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"absq_s.qh", "d,t", 0x7c000256, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"absq_s.w", "d,t", 0x7c000452, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"addq.ph", "d,s,t", 0x7c000290, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"addq.pw", "d,s,t", 0x7c000494, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"addq.qh", "d,s,t", 0x7c000294, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"addq_s.ph", "d,s,t", 0x7c000390, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"addq_s.pw", "d,s,t", 0x7c000594, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"addq_s.qh", "d,s,t", 0x7c000394, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"addq_s.w", "d,s,t", 0x7c000590, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"addsc", "d,s,t", 0x7c000410, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"addu.ob", "d,s,t", 0x7c000014, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"addu.qb", "d,s,t", 0x7c000010, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"addu_s.ob", "d,s,t", 0x7c000114, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"addu_s.qb", "d,s,t", 0x7c000110, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"addwc", "d,s,t", 0x7c000450, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"bitrev", "d,t", 0x7c0006d2, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"bposge32", "p", 0x041c0000, 0xffff0000, CBD, 0, D32 }, +{"bposge64", "p", 0x041d0000, 0xffff0000, CBD, 0, D64 }, +{"cmp.eq.ph", "s,t", 0x7c000211, 0xfc00ffff, RD_s|RD_t, 0, D32 }, +{"cmp.eq.pw", "s,t", 0x7c000415, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmp.eq.qh", "s,t", 0x7c000215, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmpgu.eq.ob", "d,s,t", 0x7c000115, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"cmpgu.eq.qb", "d,s,t", 0x7c000111, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"cmpgu.le.ob", "d,s,t", 0x7c000195, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"cmpgu.le.qb", "d,s,t", 0x7c000191, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"cmpgu.lt.ob", "d,s,t", 0x7c000155, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"cmpgu.lt.qb", "d,s,t", 0x7c000151, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"cmp.le.ph", "s,t", 0x7c000291, 0xfc00ffff, RD_s|RD_t, 0, D32 }, +{"cmp.le.pw", "s,t", 0x7c000495, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmp.le.qh", "s,t", 0x7c000295, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmp.lt.ph", "s,t", 0x7c000251, 0xfc00ffff, RD_s|RD_t, 0, D32 }, +{"cmp.lt.pw", "s,t", 0x7c000455, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmp.lt.qh", "s,t", 0x7c000255, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmpu.eq.ob", "s,t", 0x7c000015, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmpu.eq.qb", "s,t", 0x7c000011, 0xfc00ffff, RD_s|RD_t, 0, D32 }, +{"cmpu.le.ob", "s,t", 0x7c000095, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmpu.le.qb", "s,t", 0x7c000091, 0xfc00ffff, RD_s|RD_t, 0, D32 }, +{"cmpu.lt.ob", "s,t", 0x7c000055, 0xfc00ffff, RD_s|RD_t, 0, D64 }, +{"cmpu.lt.qb", "s,t", 0x7c000051, 0xfc00ffff, RD_s|RD_t, 0, D32 }, +{"dextpdp", "t,7,6", 0x7c0002bc, 0xfc00e7ff, WR_t|RD_a|DSP_VOLA, 0, D64 }, +{"dextpdpv", "t,7,s", 0x7c0002fc, 0xfc00e7ff, WR_t|RD_a|RD_s|DSP_VOLA, 0, D64 }, +{"dextp", "t,7,6", 0x7c0000bc, 0xfc00e7ff, WR_t|RD_a, 0, D64 }, +{"dextpv", "t,7,s", 0x7c0000fc, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D64 }, +{"dextr.l", "t,7,6", 0x7c00043c, 0xfc00e7ff, WR_t|RD_a, 0, D64 }, +{"dextr_r.l", "t,7,6", 0x7c00053c, 0xfc00e7ff, WR_t|RD_a, 0, D64 }, +{"dextr_rs.l", "t,7,6", 0x7c0005bc, 0xfc00e7ff, WR_t|RD_a, 0, D64 }, +{"dextr_rs.w", "t,7,6", 0x7c0001bc, 0xfc00e7ff, WR_t|RD_a, 0, D64 }, +{"dextr_r.w", "t,7,6", 0x7c00013c, 0xfc00e7ff, WR_t|RD_a, 0, D64 }, +{"dextr_s.h", "t,7,6", 0x7c0003bc, 0xfc00e7ff, WR_t|RD_a, 0, D64 }, +{"dextrv.l", "t,7,s", 0x7c00047c, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D64 }, +{"dextrv_r.l", "t,7,s", 0x7c00057c, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D64 }, +{"dextrv_rs.l", "t,7,s", 0x7c0005fc, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D64 }, +{"dextrv_rs.w", "t,7,s", 0x7c0001fc, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D64 }, +{"dextrv_r.w", "t,7,s", 0x7c00017c, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D64 }, +{"dextrv_s.h", "t,7,s", 0x7c0003fc, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D64 }, +{"dextrv.w", "t,7,s", 0x7c00007c, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D64 }, +{"dextr.w", "t,7,6", 0x7c00003c, 0xfc00e7ff, WR_t|RD_a, 0, D64 }, +{"dinsv", "t,s", 0x7c00000d, 0xfc00ffff, WR_t|RD_s, 0, D64 }, +{"dmadd", "7,s,t", 0x7c000674, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dmaddu", "7,s,t", 0x7c000774, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dmsub", "7,s,t", 0x7c0006f4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dmsubu", "7,s,t", 0x7c0007f4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dmthlip", "s,7", 0x7c0007fc, 0xfc1fe7ff, RD_s|MOD_a|DSP_VOLA, 0, D64 }, +{"dpaq_sa.l.pw", "7,s,t", 0x7c000334, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dpaq_sa.l.w", "7,s,t", 0x7c000330, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"dpaq_s.w.ph", "7,s,t", 0x7c000130, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"dpaq_s.w.qh", "7,s,t", 0x7c000134, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dpau.h.obl", "7,s,t", 0x7c0000f4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dpau.h.obr", "7,s,t", 0x7c0001f4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dpau.h.qbl", "7,s,t", 0x7c0000f0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"dpau.h.qbr", "7,s,t", 0x7c0001f0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"dpsq_sa.l.pw", "7,s,t", 0x7c000374, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dpsq_sa.l.w", "7,s,t", 0x7c000370, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"dpsq_s.w.ph", "7,s,t", 0x7c000170, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"dpsq_s.w.qh", "7,s,t", 0x7c000174, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dpsu.h.obl", "7,s,t", 0x7c0002f4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dpsu.h.obr", "7,s,t", 0x7c0003f4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"dpsu.h.qbl", "7,s,t", 0x7c0002f0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"dpsu.h.qbr", "7,s,t", 0x7c0003f0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"dshilo", "7,:", 0x7c0006bc, 0xfc07e7ff, MOD_a, 0, D64 }, +{"dshilov", "7,s", 0x7c0006fc, 0xfc1fe7ff, MOD_a|RD_s, 0, D64 }, +{"extpdp", "t,7,6", 0x7c0002b8, 0xfc00e7ff, WR_t|RD_a|DSP_VOLA, 0, D32 }, +{"extpdpv", "t,7,s", 0x7c0002f8, 0xfc00e7ff, WR_t|RD_a|RD_s|DSP_VOLA, 0, D32 }, +{"extp", "t,7,6", 0x7c0000b8, 0xfc00e7ff, WR_t|RD_a, 0, D32 }, +{"extpv", "t,7,s", 0x7c0000f8, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D32 }, +{"extr_rs.w", "t,7,6", 0x7c0001b8, 0xfc00e7ff, WR_t|RD_a, 0, D32 }, +{"extr_r.w", "t,7,6", 0x7c000138, 0xfc00e7ff, WR_t|RD_a, 0, D32 }, +{"extr_s.h", "t,7,6", 0x7c0003b8, 0xfc00e7ff, WR_t|RD_a, 0, D32 }, +{"extrv_rs.w", "t,7,s", 0x7c0001f8, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D32 }, +{"extrv_r.w", "t,7,s", 0x7c000178, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D32 }, +{"extrv_s.h", "t,7,s", 0x7c0003f8, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D32 }, +{"extrv.w", "t,7,s", 0x7c000078, 0xfc00e7ff, WR_t|RD_a|RD_s, 0, D32 }, +{"extr.w", "t,7,6", 0x7c000038, 0xfc00e7ff, WR_t|RD_a, 0, D32 }, +{"insv", "t,s", 0x7c00000c, 0xfc00ffff, WR_t|RD_s, 0, D32 }, +{"lbux", "d,t(b)", 0x7c00018a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b, 0, D32 }, +{"ldx", "d,t(b)", 0x7c00020a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b, 0, D64 }, +{"lhx", "d,t(b)", 0x7c00010a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b, 0, D32 }, +{"lwx", "d,t(b)", 0x7c00000a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b, 0, D32 }, +{"maq_sa.w.phl", "7,s,t", 0x7c000430, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"maq_sa.w.phr", "7,s,t", 0x7c0004b0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"maq_sa.w.qhll", "7,s,t", 0x7c000434, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_sa.w.qhlr", "7,s,t", 0x7c000474, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_sa.w.qhrl", "7,s,t", 0x7c0004b4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_sa.w.qhrr", "7,s,t", 0x7c0004f4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_s.l.pwl", "7,s,t", 0x7c000734, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_s.l.pwr", "7,s,t", 0x7c0007b4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_s.w.phl", "7,s,t", 0x7c000530, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"maq_s.w.phr", "7,s,t", 0x7c0005b0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"maq_s.w.qhll", "7,s,t", 0x7c000534, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_s.w.qhlr", "7,s,t", 0x7c000574, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_s.w.qhrl", "7,s,t", 0x7c0005b4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"maq_s.w.qhrr", "7,s,t", 0x7c0005f4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"modsub", "d,s,t", 0x7c000490, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"mthlip", "s,7", 0x7c0007f8, 0xfc1fe7ff, RD_s|MOD_a|DSP_VOLA, 0, D32 }, +{"muleq_s.pw.qhl", "d,s,t", 0x7c000714, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D64 }, +{"muleq_s.pw.qhr", "d,s,t", 0x7c000754, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D64 }, +{"muleq_s.w.phl", "d,s,t", 0x7c000710, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D32 }, +{"muleq_s.w.phr", "d,s,t", 0x7c000750, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D32 }, +{"muleu_s.ph.qbl", "d,s,t", 0x7c000190, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D32 }, +{"muleu_s.ph.qbr", "d,s,t", 0x7c0001d0, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D32 }, +{"muleu_s.qh.obl", "d,s,t", 0x7c000194, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D64 }, +{"muleu_s.qh.obr", "d,s,t", 0x7c0001d4, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D64 }, +{"mulq_rs.ph", "d,s,t", 0x7c0007d0, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D32 }, +{"mulq_rs.qh", "d,s,t", 0x7c0007d4, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D64 }, +{"mulsaq_s.l.pw", "7,s,t", 0x7c0003b4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"mulsaq_s.w.ph", "7,s,t", 0x7c0001b0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D32 }, +{"mulsaq_s.w.qh", "7,s,t", 0x7c0001b4, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D64 }, +{"packrl.ph", "d,s,t", 0x7c000391, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"packrl.pw", "d,s,t", 0x7c000395, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"pick.ob", "d,s,t", 0x7c0000d5, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"pick.ph", "d,s,t", 0x7c0002d1, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"pick.pw", "d,s,t", 0x7c0004d5, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"pick.qb", "d,s,t", 0x7c0000d1, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"pick.qh", "d,s,t", 0x7c0002d5, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"preceq.pw.qhla", "d,t", 0x7c000396, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceq.pw.qhl", "d,t", 0x7c000316, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceq.pw.qhra", "d,t", 0x7c0003d6, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceq.pw.qhr", "d,t", 0x7c000356, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceq.s.l.pwl", "d,t", 0x7c000516, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceq.s.l.pwr", "d,t", 0x7c000556, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"precequ.ph.qbla", "d,t", 0x7c000192, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"precequ.ph.qbl", "d,t", 0x7c000112, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"precequ.ph.qbra", "d,t", 0x7c0001d2, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"precequ.ph.qbr", "d,t", 0x7c000152, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"precequ.pw.qhla", "d,t", 0x7c000196, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"precequ.pw.qhl", "d,t", 0x7c000116, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"precequ.pw.qhra", "d,t", 0x7c0001d6, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"precequ.pw.qhr", "d,t", 0x7c000156, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceq.w.phl", "d,t", 0x7c000312, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"preceq.w.phr", "d,t", 0x7c000352, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"preceu.ph.qbla", "d,t", 0x7c000792, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"preceu.ph.qbl", "d,t", 0x7c000712, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"preceu.ph.qbra", "d,t", 0x7c0007d2, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"preceu.ph.qbr", "d,t", 0x7c000752, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"preceu.qh.obla", "d,t", 0x7c000796, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceu.qh.obl", "d,t", 0x7c000716, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceu.qh.obra", "d,t", 0x7c0007d6, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"preceu.qh.obr", "d,t", 0x7c000756, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"precrq.ob.qh", "d,s,t", 0x7c000315, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"precrq.ph.w", "d,s,t", 0x7c000511, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"precrq.pw.l", "d,s,t", 0x7c000715, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"precrq.qb.ph", "d,s,t", 0x7c000311, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"precrq.qh.pw", "d,s,t", 0x7c000515, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"precrq_rs.ph.w", "d,s,t", 0x7c000551, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"precrq_rs.qh.pw", "d,s,t", 0x7c000555, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"precrqu_s.ob.qh", "d,s,t", 0x7c0003d5, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"precrqu_s.qb.ph", "d,s,t", 0x7c0003d1, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"raddu.l.ob", "d,s", 0x7c000514, 0xfc1f07ff, WR_d|RD_s, 0, D64 }, +{"raddu.w.qb", "d,s", 0x7c000510, 0xfc1f07ff, WR_d|RD_s, 0, D32 }, +{"rddsp", "d", 0x7fff04b8, 0xffff07ff, WR_d, 0, D32 }, +{"rddsp", "d,'", 0x7c0004b8, 0xffc007ff, WR_d, 0, D32 }, +{"repl.ob", "d,5", 0x7c000096, 0xff0007ff, WR_d, 0, D64 }, +{"repl.ph", "d,@", 0x7c000292, 0xfc0007ff, WR_d, 0, D32 }, +{"repl.pw", "d,@", 0x7c000496, 0xfc0007ff, WR_d, 0, D64 }, +{"repl.qb", "d,5", 0x7c000092, 0xff0007ff, WR_d, 0, D32 }, +{"repl.qh", "d,@", 0x7c000296, 0xfc0007ff, WR_d, 0, D64 }, +{"replv.ob", "d,t", 0x7c0000d6, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"replv.ph", "d,t", 0x7c0002d2, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"replv.pw", "d,t", 0x7c0004d6, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"replv.qb", "d,t", 0x7c0000d2, 0xffe007ff, WR_d|RD_t, 0, D32 }, +{"replv.qh", "d,t", 0x7c0002d6, 0xffe007ff, WR_d|RD_t, 0, D64 }, +{"shilo", "7,0", 0x7c0006b8, 0xfc0fe7ff, MOD_a, 0, D32 }, +{"shilov", "7,s", 0x7c0006f8, 0xfc1fe7ff, MOD_a|RD_s, 0, D32 }, +{"shll.ob", "d,t,3", 0x7c000017, 0xff0007ff, WR_d|RD_t, 0, D64 }, +{"shll.ph", "d,t,4", 0x7c000213, 0xfe0007ff, WR_d|RD_t, 0, D32 }, +{"shll.pw", "d,t,6", 0x7c000417, 0xfc0007ff, WR_d|RD_t, 0, D64 }, +{"shll.qb", "d,t,3", 0x7c000013, 0xff0007ff, WR_d|RD_t, 0, D32 }, +{"shll.qh", "d,t,4", 0x7c000217, 0xfe0007ff, WR_d|RD_t, 0, D64 }, +{"shll_s.ph", "d,t,4", 0x7c000313, 0xfe0007ff, WR_d|RD_t, 0, D32 }, +{"shll_s.pw", "d,t,6", 0x7c000517, 0xfc0007ff, WR_d|RD_t, 0, D64 }, +{"shll_s.qh", "d,t,4", 0x7c000317, 0xfe0007ff, WR_d|RD_t, 0, D64 }, +{"shll_s.w", "d,t,6", 0x7c000513, 0xfc0007ff, WR_d|RD_t, 0, D32 }, +{"shllv.ob", "d,t,s", 0x7c000097, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shllv.ph", "d,t,s", 0x7c000293, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"shllv.pw", "d,t,s", 0x7c000497, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shllv.qb", "d,t,s", 0x7c000093, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"shllv.qh", "d,t,s", 0x7c000297, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shllv_s.ph", "d,t,s", 0x7c000393, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"shllv_s.pw", "d,t,s", 0x7c000597, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shllv_s.qh", "d,t,s", 0x7c000397, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shllv_s.w", "d,t,s", 0x7c000593, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"shra.ph", "d,t,4", 0x7c000253, 0xfe0007ff, WR_d|RD_t, 0, D32 }, +{"shra.pw", "d,t,6", 0x7c000457, 0xfc0007ff, WR_d|RD_t, 0, D64 }, +{"shra.qh", "d,t,4", 0x7c000257, 0xfe0007ff, WR_d|RD_t, 0, D64 }, +{"shra_r.ph", "d,t,4", 0x7c000353, 0xfe0007ff, WR_d|RD_t, 0, D32 }, +{"shra_r.pw", "d,t,6", 0x7c000557, 0xfc0007ff, WR_d|RD_t, 0, D64 }, +{"shra_r.qh", "d,t,4", 0x7c000357, 0xfe0007ff, WR_d|RD_t, 0, D64 }, +{"shra_r.w", "d,t,6", 0x7c000553, 0xfc0007ff, WR_d|RD_t, 0, D32 }, +{"shrav.ph", "d,t,s", 0x7c0002d3, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"shrav.pw", "d,t,s", 0x7c0004d7, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shrav.qh", "d,t,s", 0x7c0002d7, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shrav_r.ph", "d,t,s", 0x7c0003d3, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"shrav_r.pw", "d,t,s", 0x7c0005d7, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shrav_r.qh", "d,t,s", 0x7c0003d7, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shrav_r.w", "d,t,s", 0x7c0005d3, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"shrl.ob", "d,t,3", 0x7c000057, 0xff0007ff, WR_d|RD_t, 0, D64 }, +{"shrl.qb", "d,t,3", 0x7c000053, 0xff0007ff, WR_d|RD_t, 0, D32 }, +{"shrlv.ob", "d,t,s", 0x7c0000d7, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"shrlv.qb", "d,t,s", 0x7c0000d3, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"subq.ph", "d,s,t", 0x7c0002d0, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"subq.pw", "d,s,t", 0x7c0004d4, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"subq.qh", "d,s,t", 0x7c0002d4, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"subq_s.ph", "d,s,t", 0x7c0003d0, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"subq_s.pw", "d,s,t", 0x7c0005d4, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"subq_s.qh", "d,s,t", 0x7c0003d4, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"subq_s.w", "d,s,t", 0x7c0005d0, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"subu.ob", "d,s,t", 0x7c000054, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"subu.qb", "d,s,t", 0x7c000050, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"subu_s.ob", "d,s,t", 0x7c000154, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D64 }, +{"subu_s.qb", "d,s,t", 0x7c000150, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D32 }, +{"wrdsp", "s", 0x7c1ffcf8, 0xfc1fffff, RD_s|DSP_VOLA, 0, D32 }, +{"wrdsp", "s,8", 0x7c0004f8, 0xfc1e07ff, RD_s|DSP_VOLA, 0, D32 }, +/* MIPS DSP ASE Rev2 */ +{"absq_s.qb", "d,t", 0x7c000052, 0xffe007ff, WR_d|RD_t, 0, D33 }, +{"addu.ph", "d,s,t", 0x7c000210, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"addu_s.ph", "d,s,t", 0x7c000310, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"adduh.qb", "d,s,t", 0x7c000018, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"adduh_r.qb", "d,s,t", 0x7c000098, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"append", "t,s,h", 0x7c000031, 0xfc0007ff, WR_t|RD_t|RD_s, 0, D33 }, +{"balign", "t,s,I", 0, (int) M_BALIGN, INSN_MACRO, 0, D33 }, +{"balign", "t,s,2", 0x7c000431, 0xfc00e7ff, WR_t|RD_t|RD_s, 0, D33 }, +{"cmpgdu.eq.qb", "d,s,t", 0x7c000611, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"cmpgdu.lt.qb", "d,s,t", 0x7c000651, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"cmpgdu.le.qb", "d,s,t", 0x7c000691, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"dpa.w.ph", "7,s,t", 0x7c000030, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"dps.w.ph", "7,s,t", 0x7c000070, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"mul.ph", "d,s,t", 0x7c000318, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D33 }, +{"mul_s.ph", "d,s,t", 0x7c000398, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D33 }, +{"mulq_rs.w", "d,s,t", 0x7c0005d8, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D33 }, +{"mulq_s.ph", "d,s,t", 0x7c000790, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D33 }, +{"mulq_s.w", "d,s,t", 0x7c000598, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, D33 }, +{"mulsa.w.ph", "7,s,t", 0x7c0000b0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"precr.qb.ph", "d,s,t", 0x7c000351, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"precr_sra.ph.w", "t,s,h", 0x7c000791, 0xfc0007ff, WR_t|RD_t|RD_s, 0, D33 }, +{"precr_sra_r.ph.w", "t,s,h", 0x7c0007d1, 0xfc0007ff, WR_t|RD_t|RD_s, 0, D33 }, +{"prepend", "t,s,h", 0x7c000071, 0xfc0007ff, WR_t|RD_t|RD_s, 0, D33 }, +{"shra.qb", "d,t,3", 0x7c000113, 0xff0007ff, WR_d|RD_t, 0, D33 }, +{"shra_r.qb", "d,t,3", 0x7c000153, 0xff0007ff, WR_d|RD_t, 0, D33 }, +{"shrav.qb", "d,t,s", 0x7c000193, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"shrav_r.qb", "d,t,s", 0x7c0001d3, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"shrl.ph", "d,t,4", 0x7c000653, 0xfe0007ff, WR_d|RD_t, 0, D33 }, +{"shrlv.ph", "d,t,s", 0x7c0006d3, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"subu.ph", "d,s,t", 0x7c000250, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"subu_s.ph", "d,s,t", 0x7c000350, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"subuh.qb", "d,s,t", 0x7c000058, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"subuh_r.qb", "d,s,t", 0x7c0000d8, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"addqh.ph", "d,s,t", 0x7c000218, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"addqh_r.ph", "d,s,t", 0x7c000298, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"addqh.w", "d,s,t", 0x7c000418, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"addqh_r.w", "d,s,t", 0x7c000498, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"subqh.ph", "d,s,t", 0x7c000258, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"subqh_r.ph", "d,s,t", 0x7c0002d8, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"subqh.w", "d,s,t", 0x7c000458, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"subqh_r.w", "d,s,t", 0x7c0004d8, 0xfc0007ff, WR_d|RD_s|RD_t, 0, D33 }, +{"dpax.w.ph", "7,s,t", 0x7c000230, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"dpsx.w.ph", "7,s,t", 0x7c000270, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"dpaqx_s.w.ph", "7,s,t", 0x7c000630, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"dpaqx_sa.w.ph", "7,s,t", 0x7c0006b0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"dpsqx_s.w.ph", "7,s,t", 0x7c000670, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +{"dpsqx_sa.w.ph", "7,s,t", 0x7c0006f0, 0xfc00e7ff, MOD_a|RD_s|RD_t, 0, D33 }, +/* Move bc0* after mftr and mttr to avoid opcode collision. */ +{"bc0f", "p", 0x41000000, 0xffff0000, CBD|RD_CC, 0, I1 }, +{"bc0fl", "p", 0x41020000, 0xffff0000, CBL|RD_CC, 0, I2|T3 }, +{"bc0t", "p", 0x41010000, 0xffff0000, CBD|RD_CC, 0, I1 }, +{"bc0tl", "p", 0x41030000, 0xffff0000, CBL|RD_CC, 0, I2|T3 }, +}; + +#define MIPS_NUM_OPCODES \ + ((sizeof mips_builtin_opcodes) / (sizeof (mips_builtin_opcodes[0]))) +const int bfd_mips_num_builtin_opcodes = MIPS_NUM_OPCODES; + +/* const removed from the following to allow for dynamic extensions to the + * built-in instruction set. */ +struct mips_opcode *mips_opcodes = + (struct mips_opcode *) mips_builtin_opcodes; +int bfd_mips_num_opcodes = MIPS_NUM_OPCODES; +#undef MIPS_NUM_OPCODES + +/* Mips instructions are at maximum this many bytes long. */ +#define INSNLEN 4 + + +/* FIXME: These should be shared with gdb somehow. */ + +struct mips_cp0sel_name +{ + unsigned int cp0reg; + unsigned int sel; + const char * const name; +}; + +/* The mips16 registers. */ +static const unsigned int mips16_to_32_reg_map[] = +{ + 16, 17, 2, 3, 4, 5, 6, 7 +}; + +#define mips16_reg_names(rn) mips_gpr_names[mips16_to_32_reg_map[rn]] + + +static const char * const mips_gpr_names_numeric[32] = +{ + "$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7", + "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", + "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23", + "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31" +}; + +static const char * const mips_gpr_names_oldabi[32] = +{ + "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", + "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", + "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", + "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra" +}; + +static const char * const mips_gpr_names_newabi[32] = +{ + "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", + "a4", "a5", "a6", "a7", "t0", "t1", "t2", "t3", + "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", + "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra" +}; + +static const char * const mips_fpr_names_numeric[32] = +{ + "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", + "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15", + "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23", + "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31" +}; + +static const char * const mips_fpr_names_32[32] = +{ + "fv0", "fv0f", "fv1", "fv1f", "ft0", "ft0f", "ft1", "ft1f", + "ft2", "ft2f", "ft3", "ft3f", "fa0", "fa0f", "fa1", "fa1f", + "ft4", "ft4f", "ft5", "ft5f", "fs0", "fs0f", "fs1", "fs1f", + "fs2", "fs2f", "fs3", "fs3f", "fs4", "fs4f", "fs5", "fs5f" +}; + +static const char * const mips_fpr_names_n32[32] = +{ + "fv0", "ft14", "fv1", "ft15", "ft0", "ft1", "ft2", "ft3", + "ft4", "ft5", "ft6", "ft7", "fa0", "fa1", "fa2", "fa3", + "fa4", "fa5", "fa6", "fa7", "fs0", "ft8", "fs1", "ft9", + "fs2", "ft10", "fs3", "ft11", "fs4", "ft12", "fs5", "ft13" +}; + +static const char * const mips_fpr_names_64[32] = +{ + "fv0", "ft12", "fv1", "ft13", "ft0", "ft1", "ft2", "ft3", + "ft4", "ft5", "ft6", "ft7", "fa0", "fa1", "fa2", "fa3", + "fa4", "fa5", "fa6", "fa7", "ft8", "ft9", "ft10", "ft11", + "fs0", "fs1", "fs2", "fs3", "fs4", "fs5", "fs6", "fs7" +}; + +static const char * const mips_cp0_names_numeric[32] = +{ + "$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7", + "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", + "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23", + "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31" +}; + +static const char * const mips_cp0_names_mips3264[32] = +{ + "c0_index", "c0_random", "c0_entrylo0", "c0_entrylo1", + "c0_context", "c0_pagemask", "c0_wired", "$7", + "c0_badvaddr", "c0_count", "c0_entryhi", "c0_compare", + "c0_status", "c0_cause", "c0_epc", "c0_prid", + "c0_config", "c0_lladdr", "c0_watchlo", "c0_watchhi", + "c0_xcontext", "$21", "$22", "c0_debug", + "c0_depc", "c0_perfcnt", "c0_errctl", "c0_cacheerr", + "c0_taglo", "c0_taghi", "c0_errorepc", "c0_desave", +}; + +static const struct mips_cp0sel_name mips_cp0sel_names_mips3264[] = +{ + { 4, 1, "c0_contextconfig" }, + { 0, 1, "c0_mvpcontrol" }, + { 0, 2, "c0_mvpconf0" }, + { 0, 3, "c0_mvpconf1" }, + { 1, 1, "c0_vpecontrol" }, + { 1, 2, "c0_vpeconf0" }, + { 1, 3, "c0_vpeconf1" }, + { 1, 4, "c0_yqmask" }, + { 1, 5, "c0_vpeschedule" }, + { 1, 6, "c0_vpeschefback" }, + { 2, 1, "c0_tcstatus" }, + { 2, 2, "c0_tcbind" }, + { 2, 3, "c0_tcrestart" }, + { 2, 4, "c0_tchalt" }, + { 2, 5, "c0_tccontext" }, + { 2, 6, "c0_tcschedule" }, + { 2, 7, "c0_tcschefback" }, + { 5, 1, "c0_pagegrain" }, + { 6, 1, "c0_srsconf0" }, + { 6, 2, "c0_srsconf1" }, + { 6, 3, "c0_srsconf2" }, + { 6, 4, "c0_srsconf3" }, + { 6, 5, "c0_srsconf4" }, + { 12, 1, "c0_intctl" }, + { 12, 2, "c0_srsctl" }, + { 12, 3, "c0_srsmap" }, + { 15, 1, "c0_ebase" }, + { 16, 1, "c0_config1" }, + { 16, 2, "c0_config2" }, + { 16, 3, "c0_config3" }, + { 18, 1, "c0_watchlo,1" }, + { 18, 2, "c0_watchlo,2" }, + { 18, 3, "c0_watchlo,3" }, + { 18, 4, "c0_watchlo,4" }, + { 18, 5, "c0_watchlo,5" }, + { 18, 6, "c0_watchlo,6" }, + { 18, 7, "c0_watchlo,7" }, + { 19, 1, "c0_watchhi,1" }, + { 19, 2, "c0_watchhi,2" }, + { 19, 3, "c0_watchhi,3" }, + { 19, 4, "c0_watchhi,4" }, + { 19, 5, "c0_watchhi,5" }, + { 19, 6, "c0_watchhi,6" }, + { 19, 7, "c0_watchhi,7" }, + { 23, 1, "c0_tracecontrol" }, + { 23, 2, "c0_tracecontrol2" }, + { 23, 3, "c0_usertracedata" }, + { 23, 4, "c0_tracebpc" }, + { 25, 1, "c0_perfcnt,1" }, + { 25, 2, "c0_perfcnt,2" }, + { 25, 3, "c0_perfcnt,3" }, + { 25, 4, "c0_perfcnt,4" }, + { 25, 5, "c0_perfcnt,5" }, + { 25, 6, "c0_perfcnt,6" }, + { 25, 7, "c0_perfcnt,7" }, + { 27, 1, "c0_cacheerr,1" }, + { 27, 2, "c0_cacheerr,2" }, + { 27, 3, "c0_cacheerr,3" }, + { 28, 1, "c0_datalo" }, + { 28, 2, "c0_taglo1" }, + { 28, 3, "c0_datalo1" }, + { 28, 4, "c0_taglo2" }, + { 28, 5, "c0_datalo2" }, + { 28, 6, "c0_taglo3" }, + { 28, 7, "c0_datalo3" }, + { 29, 1, "c0_datahi" }, + { 29, 2, "c0_taghi1" }, + { 29, 3, "c0_datahi1" }, + { 29, 4, "c0_taghi2" }, + { 29, 5, "c0_datahi2" }, + { 29, 6, "c0_taghi3" }, + { 29, 7, "c0_datahi3" }, +}; + +static const char * const mips_cp0_names_mips3264r2[32] = +{ + "c0_index", "c0_random", "c0_entrylo0", "c0_entrylo1", + "c0_context", "c0_pagemask", "c0_wired", "c0_hwrena", + "c0_badvaddr", "c0_count", "c0_entryhi", "c0_compare", + "c0_status", "c0_cause", "c0_epc", "c0_prid", + "c0_config", "c0_lladdr", "c0_watchlo", "c0_watchhi", + "c0_xcontext", "$21", "$22", "c0_debug", + "c0_depc", "c0_perfcnt", "c0_errctl", "c0_cacheerr", + "c0_taglo", "c0_taghi", "c0_errorepc", "c0_desave", +}; + +static const struct mips_cp0sel_name mips_cp0sel_names_mips3264r2[] = +{ + { 4, 1, "c0_contextconfig" }, + { 5, 1, "c0_pagegrain" }, + { 12, 1, "c0_intctl" }, + { 12, 2, "c0_srsctl" }, + { 12, 3, "c0_srsmap" }, + { 15, 1, "c0_ebase" }, + { 16, 1, "c0_config1" }, + { 16, 2, "c0_config2" }, + { 16, 3, "c0_config3" }, + { 18, 1, "c0_watchlo,1" }, + { 18, 2, "c0_watchlo,2" }, + { 18, 3, "c0_watchlo,3" }, + { 18, 4, "c0_watchlo,4" }, + { 18, 5, "c0_watchlo,5" }, + { 18, 6, "c0_watchlo,6" }, + { 18, 7, "c0_watchlo,7" }, + { 19, 1, "c0_watchhi,1" }, + { 19, 2, "c0_watchhi,2" }, + { 19, 3, "c0_watchhi,3" }, + { 19, 4, "c0_watchhi,4" }, + { 19, 5, "c0_watchhi,5" }, + { 19, 6, "c0_watchhi,6" }, + { 19, 7, "c0_watchhi,7" }, + { 23, 1, "c0_tracecontrol" }, + { 23, 2, "c0_tracecontrol2" }, + { 23, 3, "c0_usertracedata" }, + { 23, 4, "c0_tracebpc" }, + { 25, 1, "c0_perfcnt,1" }, + { 25, 2, "c0_perfcnt,2" }, + { 25, 3, "c0_perfcnt,3" }, + { 25, 4, "c0_perfcnt,4" }, + { 25, 5, "c0_perfcnt,5" }, + { 25, 6, "c0_perfcnt,6" }, + { 25, 7, "c0_perfcnt,7" }, + { 27, 1, "c0_cacheerr,1" }, + { 27, 2, "c0_cacheerr,2" }, + { 27, 3, "c0_cacheerr,3" }, + { 28, 1, "c0_datalo" }, + { 28, 2, "c0_taglo1" }, + { 28, 3, "c0_datalo1" }, + { 28, 4, "c0_taglo2" }, + { 28, 5, "c0_datalo2" }, + { 28, 6, "c0_taglo3" }, + { 28, 7, "c0_datalo3" }, + { 29, 1, "c0_datahi" }, + { 29, 2, "c0_taghi1" }, + { 29, 3, "c0_datahi1" }, + { 29, 4, "c0_taghi2" }, + { 29, 5, "c0_datahi2" }, + { 29, 6, "c0_taghi3" }, + { 29, 7, "c0_datahi3" }, +}; + +/* SB-1: MIPS64 (mips_cp0_names_mips3264) with minor mods. */ +static const char * const mips_cp0_names_sb1[32] = +{ + "c0_index", "c0_random", "c0_entrylo0", "c0_entrylo1", + "c0_context", "c0_pagemask", "c0_wired", "$7", + "c0_badvaddr", "c0_count", "c0_entryhi", "c0_compare", + "c0_status", "c0_cause", "c0_epc", "c0_prid", + "c0_config", "c0_lladdr", "c0_watchlo", "c0_watchhi", + "c0_xcontext", "$21", "$22", "c0_debug", + "c0_depc", "c0_perfcnt", "c0_errctl", "c0_cacheerr_i", + "c0_taglo_i", "c0_taghi_i", "c0_errorepc", "c0_desave", +}; + +static const struct mips_cp0sel_name mips_cp0sel_names_sb1[] = +{ + { 16, 1, "c0_config1" }, + { 18, 1, "c0_watchlo,1" }, + { 19, 1, "c0_watchhi,1" }, + { 22, 0, "c0_perftrace" }, + { 23, 3, "c0_edebug" }, + { 25, 1, "c0_perfcnt,1" }, + { 25, 2, "c0_perfcnt,2" }, + { 25, 3, "c0_perfcnt,3" }, + { 25, 4, "c0_perfcnt,4" }, + { 25, 5, "c0_perfcnt,5" }, + { 25, 6, "c0_perfcnt,6" }, + { 25, 7, "c0_perfcnt,7" }, + { 26, 1, "c0_buserr_pa" }, + { 27, 1, "c0_cacheerr_d" }, + { 27, 3, "c0_cacheerr_d_pa" }, + { 28, 1, "c0_datalo_i" }, + { 28, 2, "c0_taglo_d" }, + { 28, 3, "c0_datalo_d" }, + { 29, 1, "c0_datahi_i" }, + { 29, 2, "c0_taghi_d" }, + { 29, 3, "c0_datahi_d" }, +}; + +static const char * const mips_hwr_names_numeric[32] = +{ + "$0", "$1", "$2", "$3", "$4", "$5", "$6", "$7", + "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", + "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23", + "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31" +}; + +static const char * const mips_hwr_names_mips3264r2[32] = +{ + "hwr_cpunum", "hwr_synci_step", "hwr_cc", "hwr_ccres", + "$4", "$5", "$6", "$7", + "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", + "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23", + "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31" +}; + +struct mips_abi_choice +{ + const char *name; + const char * const *gpr_names; + const char * const *fpr_names; +}; + +struct mips_abi_choice mips_abi_choices[] = +{ + { "numeric", mips_gpr_names_numeric, mips_fpr_names_numeric }, + { "32", mips_gpr_names_oldabi, mips_fpr_names_32 }, + { "n32", mips_gpr_names_newabi, mips_fpr_names_n32 }, + { "64", mips_gpr_names_newabi, mips_fpr_names_64 }, +}; + +struct mips_arch_choice +{ + const char *name; + int bfd_mach_valid; + unsigned long bfd_mach; + int processor; + int isa; + const char * const *cp0_names; + const struct mips_cp0sel_name *cp0sel_names; + unsigned int cp0sel_names_len; + const char * const *hwr_names; +}; + +#define bfd_mach_mips3000 3000 +#define bfd_mach_mips3900 3900 +#define bfd_mach_mips4000 4000 +#define bfd_mach_mips4010 4010 +#define bfd_mach_mips4100 4100 +#define bfd_mach_mips4111 4111 +#define bfd_mach_mips4120 4120 +#define bfd_mach_mips4300 4300 +#define bfd_mach_mips4400 4400 +#define bfd_mach_mips4600 4600 +#define bfd_mach_mips4650 4650 +#define bfd_mach_mips5000 5000 +#define bfd_mach_mips5400 5400 +#define bfd_mach_mips5500 5500 +#define bfd_mach_mips6000 6000 +#define bfd_mach_mips7000 7000 +#define bfd_mach_mips8000 8000 +#define bfd_mach_mips9000 9000 +#define bfd_mach_mips10000 10000 +#define bfd_mach_mips12000 12000 +#define bfd_mach_mips16 16 +#define bfd_mach_mips5 5 +#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */ +#define bfd_mach_mipsisa32 32 +#define bfd_mach_mipsisa32r2 33 +#define bfd_mach_mipsisa64 64 +#define bfd_mach_mipsisa64r2 65 + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) + +const struct mips_arch_choice mips_arch_choices[] = +{ + { "numeric", 0, 0, 0, 0, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + + { "r3000", 1, bfd_mach_mips3000, CPU_R3000, ISA_MIPS1, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r3900", 1, bfd_mach_mips3900, CPU_R3900, ISA_MIPS1, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r4000", 1, bfd_mach_mips4000, CPU_R4000, ISA_MIPS3, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r4010", 1, bfd_mach_mips4010, CPU_R4010, ISA_MIPS2, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "vr4100", 1, bfd_mach_mips4100, CPU_VR4100, ISA_MIPS3, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "vr4111", 1, bfd_mach_mips4111, CPU_R4111, ISA_MIPS3, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "vr4120", 1, bfd_mach_mips4120, CPU_VR4120, ISA_MIPS3, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r4300", 1, bfd_mach_mips4300, CPU_R4300, ISA_MIPS3, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r4400", 1, bfd_mach_mips4400, CPU_R4400, ISA_MIPS3, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r4600", 1, bfd_mach_mips4600, CPU_R4600, ISA_MIPS3, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r4650", 1, bfd_mach_mips4650, CPU_R4650, ISA_MIPS3, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r5000", 1, bfd_mach_mips5000, CPU_R5000, ISA_MIPS4, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "vr5400", 1, bfd_mach_mips5400, CPU_VR5400, ISA_MIPS4, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "vr5500", 1, bfd_mach_mips5500, CPU_VR5500, ISA_MIPS4, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r6000", 1, bfd_mach_mips6000, CPU_R6000, ISA_MIPS2, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "rm7000", 1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "rm9000", 1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r8000", 1, bfd_mach_mips8000, CPU_R8000, ISA_MIPS4, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r10000", 1, bfd_mach_mips10000, CPU_R10000, ISA_MIPS4, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "r12000", 1, bfd_mach_mips12000, CPU_R12000, ISA_MIPS4, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + { "mips5", 1, bfd_mach_mips5, CPU_MIPS5, ISA_MIPS5, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, + + /* For stock MIPS32, disassemble all applicable MIPS-specified ASEs. + Note that MIPS-3D and MDMX are not applicable to MIPS32. (See + _MIPS32 Architecture For Programmers Volume I: Introduction to the + MIPS32 Architecture_ (MIPS Document Number MD00082, Revision 0.95), + page 1. */ + { "mips32", 1, bfd_mach_mipsisa32, CPU_MIPS32, + ISA_MIPS32 | INSN_MIPS16 | INSN_SMARTMIPS, + mips_cp0_names_mips3264, + mips_cp0sel_names_mips3264, ARRAY_SIZE (mips_cp0sel_names_mips3264), + mips_hwr_names_numeric }, + + { "mips32r2", 1, bfd_mach_mipsisa32r2, CPU_MIPS32R2, + (ISA_MIPS32R2 | INSN_MIPS16 | INSN_SMARTMIPS | INSN_DSP | INSN_DSPR2 + | INSN_MIPS3D | INSN_MT), + mips_cp0_names_mips3264r2, + mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2), + mips_hwr_names_mips3264r2 }, + + /* For stock MIPS64, disassemble all applicable MIPS-specified ASEs. */ + { "mips64", 1, bfd_mach_mipsisa64, CPU_MIPS64, + ISA_MIPS64 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX, + mips_cp0_names_mips3264, + mips_cp0sel_names_mips3264, ARRAY_SIZE (mips_cp0sel_names_mips3264), + mips_hwr_names_numeric }, + + { "mips64r2", 1, bfd_mach_mipsisa64r2, CPU_MIPS64R2, + (ISA_MIPS64R2 | INSN_MIPS16 | INSN_MIPS3D | INSN_DSP | INSN_DSPR2 + | INSN_DSP64 | INSN_MT | INSN_MDMX), + mips_cp0_names_mips3264r2, + mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2), + mips_hwr_names_mips3264r2 }, + + { "sb1", 1, bfd_mach_mips_sb1, CPU_SB1, + ISA_MIPS64 | INSN_MIPS3D | INSN_SB1, + mips_cp0_names_sb1, + mips_cp0sel_names_sb1, ARRAY_SIZE (mips_cp0sel_names_sb1), + mips_hwr_names_numeric }, + + /* This entry, mips16, is here only for ISA/processor selection; do + not print its name. */ + { "", 1, bfd_mach_mips16, CPU_MIPS16, ISA_MIPS3 | INSN_MIPS16, + mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric }, +}; + +/* ISA and processor type to disassemble for, and register names to use. + set_default_mips_dis_options and parse_mips_dis_options fill in these + values. */ +static int mips_processor; +static int mips_isa; +static const char * const *mips_gpr_names; +static const char * const *mips_fpr_names; +static const char * const *mips_cp0_names; +static const struct mips_cp0sel_name *mips_cp0sel_names; +static int mips_cp0sel_names_len; +static const char * const *mips_hwr_names; + +/* Other options */ +static int no_aliases; /* If set disassemble as most general inst. */ + +static const struct mips_abi_choice * +choose_abi_by_name (const char *name, unsigned int namelen) +{ + const struct mips_abi_choice *c; + unsigned int i; + + for (i = 0, c = NULL; i < ARRAY_SIZE (mips_abi_choices) && c == NULL; i++) + if (strncmp (mips_abi_choices[i].name, name, namelen) == 0 + && strlen (mips_abi_choices[i].name) == namelen) + c = &mips_abi_choices[i]; + + return c; +} + +static const struct mips_arch_choice * +choose_arch_by_name (const char *name, unsigned int namelen) +{ + const struct mips_arch_choice *c = NULL; + unsigned int i; + + for (i = 0, c = NULL; i < ARRAY_SIZE (mips_arch_choices) && c == NULL; i++) + if (strncmp (mips_arch_choices[i].name, name, namelen) == 0 + && strlen (mips_arch_choices[i].name) == namelen) + c = &mips_arch_choices[i]; + + return c; +} + +static const struct mips_arch_choice * +choose_arch_by_number (unsigned long mach) +{ + static unsigned long hint_bfd_mach; + static const struct mips_arch_choice *hint_arch_choice; + const struct mips_arch_choice *c; + unsigned int i; + + /* We optimize this because even if the user specifies no + flags, this will be done for every instruction! */ + if (hint_bfd_mach == mach + && hint_arch_choice != NULL + && hint_arch_choice->bfd_mach == hint_bfd_mach) + return hint_arch_choice; + + for (i = 0, c = NULL; i < ARRAY_SIZE (mips_arch_choices) && c == NULL; i++) + { + if (mips_arch_choices[i].bfd_mach_valid + && mips_arch_choices[i].bfd_mach == mach) + { + c = &mips_arch_choices[i]; + hint_bfd_mach = mach; + hint_arch_choice = c; + } + } + return c; +} + +static void +set_default_mips_dis_options (struct disassemble_info *info) +{ + const struct mips_arch_choice *chosen_arch; + + /* Defaults: mipsIII/r3000 (?!), (o)32-style ("oldabi") GPR names, + and numeric FPR, CP0 register, and HWR names. */ + mips_isa = ISA_MIPS3; + mips_processor = CPU_R3000; + mips_gpr_names = mips_gpr_names_oldabi; + mips_fpr_names = mips_fpr_names_numeric; + mips_cp0_names = mips_cp0_names_numeric; + mips_cp0sel_names = NULL; + mips_cp0sel_names_len = 0; + mips_hwr_names = mips_hwr_names_numeric; + no_aliases = 0; + + /* If an ELF "newabi" binary, use the n32/(n)64 GPR names. */ +#if 0 + if (info->flavour == bfd_target_elf_flavour && info->section != NULL) + { + Elf_Internal_Ehdr *header; + + header = elf_elfheader (info->section->owner); + if (is_newabi (header)) + mips_gpr_names = mips_gpr_names_newabi; + } +#endif + + /* Set ISA, architecture, and cp0 register names as best we can. */ +#if !defined(SYMTAB_AVAILABLE) && 0 + /* This is running out on a target machine, not in a host tool. + FIXME: Where does mips_target_info come from? */ + target_processor = mips_target_info.processor; + mips_isa = mips_target_info.isa; +#else + chosen_arch = choose_arch_by_number (info->mach); + if (chosen_arch != NULL) + { + mips_processor = chosen_arch->processor; + mips_isa = chosen_arch->isa; + mips_cp0_names = chosen_arch->cp0_names; + mips_cp0sel_names = chosen_arch->cp0sel_names; + mips_cp0sel_names_len = chosen_arch->cp0sel_names_len; + mips_hwr_names = chosen_arch->hwr_names; + } +#endif +} + +static void +parse_mips_dis_option (const char *option, unsigned int len) +{ + unsigned int i, optionlen, vallen; + const char *val; + const struct mips_abi_choice *chosen_abi; + const struct mips_arch_choice *chosen_arch; + + /* Look for the = that delimits the end of the option name. */ + for (i = 0; i < len; i++) + { + if (option[i] == '=') + break; + } + if (i == 0) /* Invalid option: no name before '='. */ + return; + if (i == len) /* Invalid option: no '='. */ + return; + if (i == (len - 1)) /* Invalid option: no value after '='. */ + return; + + optionlen = i; + val = option + (optionlen + 1); + vallen = len - (optionlen + 1); + + if (strncmp("gpr-names", option, optionlen) == 0 + && strlen("gpr-names") == optionlen) + { + chosen_abi = choose_abi_by_name (val, vallen); + if (chosen_abi != NULL) + mips_gpr_names = chosen_abi->gpr_names; + return; + } + + if (strncmp("fpr-names", option, optionlen) == 0 + && strlen("fpr-names") == optionlen) + { + chosen_abi = choose_abi_by_name (val, vallen); + if (chosen_abi != NULL) + mips_fpr_names = chosen_abi->fpr_names; + return; + } + + if (strncmp("cp0-names", option, optionlen) == 0 + && strlen("cp0-names") == optionlen) + { + chosen_arch = choose_arch_by_name (val, vallen); + if (chosen_arch != NULL) + { + mips_cp0_names = chosen_arch->cp0_names; + mips_cp0sel_names = chosen_arch->cp0sel_names; + mips_cp0sel_names_len = chosen_arch->cp0sel_names_len; + } + return; + } + + if (strncmp("hwr-names", option, optionlen) == 0 + && strlen("hwr-names") == optionlen) + { + chosen_arch = choose_arch_by_name (val, vallen); + if (chosen_arch != NULL) + mips_hwr_names = chosen_arch->hwr_names; + return; + } + + if (strncmp("reg-names", option, optionlen) == 0 + && strlen("reg-names") == optionlen) + { + /* We check both ABI and ARCH here unconditionally, so + that "numeric" will do the desirable thing: select + numeric register names for all registers. Other than + that, a given name probably won't match both. */ + chosen_abi = choose_abi_by_name (val, vallen); + if (chosen_abi != NULL) + { + mips_gpr_names = chosen_abi->gpr_names; + mips_fpr_names = chosen_abi->fpr_names; + } + chosen_arch = choose_arch_by_name (val, vallen); + if (chosen_arch != NULL) + { + mips_cp0_names = chosen_arch->cp0_names; + mips_cp0sel_names = chosen_arch->cp0sel_names; + mips_cp0sel_names_len = chosen_arch->cp0sel_names_len; + mips_hwr_names = chosen_arch->hwr_names; + } + return; + } + + /* Invalid option. */ +} + +static void +parse_mips_dis_options (const char *options) +{ + const char *option_end; + + if (options == NULL) + return; + + while (*options != '\0') + { + /* Skip empty options. */ + if (*options == ',') + { + options++; + continue; + } + + /* We know that *options is neither NUL or a comma. */ + option_end = options + 1; + while (*option_end != ',' && *option_end != '\0') + option_end++; + + parse_mips_dis_option (options, option_end - options); + + /* Go on to the next one. If option_end points to a comma, it + will be skipped above. */ + options = option_end; + } +} + +static const struct mips_cp0sel_name * +lookup_mips_cp0sel_name (const struct mips_cp0sel_name *names, + unsigned int len, + unsigned int cp0reg, + unsigned int sel) +{ + unsigned int i; + + for (i = 0; i < len; i++) + if (names[i].cp0reg == cp0reg && names[i].sel == sel) + return &names[i]; + return NULL; +} + +/* Print insn arguments for 32/64-bit code. */ + +static void +print_insn_args (const char *d, + register unsigned long int l, + bfd_vma pc, + struct disassemble_info *info, + const struct mips_opcode *opp) +{ + int op, delta; + unsigned int lsb, msb, msbd; + + lsb = 0; + + for (; *d != '\0'; d++) + { + switch (*d) + { + case ',': + case '(': + case ')': + case '[': + case ']': + (*info->fprintf_func) (info->stream, "%c", *d); + break; + + case '+': + /* Extension character; switch for second char. */ + d++; + switch (*d) + { + case '\0': + /* xgettext:c-format */ + (*info->fprintf_func) (info->stream, + _("# internal error, incomplete extension sequence (+)")); + return; + + case 'A': + lsb = (l >> OP_SH_SHAMT) & OP_MASK_SHAMT; + (*info->fprintf_func) (info->stream, "0x%x", lsb); + break; + + case 'B': + msb = (l >> OP_SH_INSMSB) & OP_MASK_INSMSB; + (*info->fprintf_func) (info->stream, "0x%x", msb - lsb + 1); + break; + + case '1': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_UDI1) & OP_MASK_UDI1); + break; + + case '2': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_UDI2) & OP_MASK_UDI2); + break; + + case '3': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_UDI3) & OP_MASK_UDI3); + break; + + case '4': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_UDI4) & OP_MASK_UDI4); + break; + + case 'C': + case 'H': + msbd = (l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD; + (*info->fprintf_func) (info->stream, "0x%x", msbd + 1); + break; + + case 'D': + { + const struct mips_cp0sel_name *n; + unsigned int cp0reg, sel; + + cp0reg = (l >> OP_SH_RD) & OP_MASK_RD; + sel = (l >> OP_SH_SEL) & OP_MASK_SEL; + + /* CP0 register including 'sel' code for mtcN (et al.), to be + printed textually if known. If not known, print both + CP0 register name and sel numerically since CP0 register + with sel 0 may have a name unrelated to register being + printed. */ + n = lookup_mips_cp0sel_name(mips_cp0sel_names, + mips_cp0sel_names_len, cp0reg, sel); + if (n != NULL) + (*info->fprintf_func) (info->stream, "%s", n->name); + else + (*info->fprintf_func) (info->stream, "$%d,%d", cp0reg, sel); + break; + } + + case 'E': + lsb = ((l >> OP_SH_SHAMT) & OP_MASK_SHAMT) + 32; + (*info->fprintf_func) (info->stream, "0x%x", lsb); + break; + + case 'F': + msb = ((l >> OP_SH_INSMSB) & OP_MASK_INSMSB) + 32; + (*info->fprintf_func) (info->stream, "0x%x", msb - lsb + 1); + break; + + case 'G': + msbd = ((l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD) + 32; + (*info->fprintf_func) (info->stream, "0x%x", msbd + 1); + break; + + case 't': /* Coprocessor 0 reg name */ + (*info->fprintf_func) (info->stream, "%s", + mips_cp0_names[(l >> OP_SH_RT) & + OP_MASK_RT]); + break; + + case 'T': /* Coprocessor 0 reg name */ + { + const struct mips_cp0sel_name *n; + unsigned int cp0reg, sel; + + cp0reg = (l >> OP_SH_RT) & OP_MASK_RT; + sel = (l >> OP_SH_SEL) & OP_MASK_SEL; + + /* CP0 register including 'sel' code for mftc0, to be + printed textually if known. If not known, print both + CP0 register name and sel numerically since CP0 register + with sel 0 may have a name unrelated to register being + printed. */ + n = lookup_mips_cp0sel_name(mips_cp0sel_names, + mips_cp0sel_names_len, cp0reg, sel); + if (n != NULL) + (*info->fprintf_func) (info->stream, "%s", n->name); + else + (*info->fprintf_func) (info->stream, "$%d,%d", cp0reg, sel); + break; + } + + default: + /* xgettext:c-format */ + (*info->fprintf_func) (info->stream, + _("# internal error, undefined extension sequence (+%c)"), + *d); + return; + } + break; + + case '2': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_BP) & OP_MASK_BP); + break; + + case '3': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_SA3) & OP_MASK_SA3); + break; + + case '4': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_SA4) & OP_MASK_SA4); + break; + + case '5': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_IMM8) & OP_MASK_IMM8); + break; + + case '6': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_RS) & OP_MASK_RS); + break; + + case '7': + (*info->fprintf_func) (info->stream, "$ac%ld", + (l >> OP_SH_DSPACC) & OP_MASK_DSPACC); + break; + + case '8': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_WRDSP) & OP_MASK_WRDSP); + break; + + case '9': + (*info->fprintf_func) (info->stream, "$ac%ld", + (l >> OP_SH_DSPACC_S) & OP_MASK_DSPACC_S); + break; + + case '0': /* dsp 6-bit signed immediate in bit 20 */ + delta = ((l >> OP_SH_DSPSFT) & OP_MASK_DSPSFT); + if (delta & 0x20) /* test sign bit */ + delta |= ~OP_MASK_DSPSFT; + (*info->fprintf_func) (info->stream, "%d", delta); + break; + + case ':': /* dsp 7-bit signed immediate in bit 19 */ + delta = ((l >> OP_SH_DSPSFT_7) & OP_MASK_DSPSFT_7); + if (delta & 0x40) /* test sign bit */ + delta |= ~OP_MASK_DSPSFT_7; + (*info->fprintf_func) (info->stream, "%d", delta); + break; + + case '\'': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_RDDSP) & OP_MASK_RDDSP); + break; + + case '@': /* dsp 10-bit signed immediate in bit 16 */ + delta = ((l >> OP_SH_IMM10) & OP_MASK_IMM10); + if (delta & 0x200) /* test sign bit */ + delta |= ~OP_MASK_IMM10; + (*info->fprintf_func) (info->stream, "%d", delta); + break; + + case '!': + (*info->fprintf_func) (info->stream, "%ld", + (l >> OP_SH_MT_U) & OP_MASK_MT_U); + break; + + case '$': + (*info->fprintf_func) (info->stream, "%ld", + (l >> OP_SH_MT_H) & OP_MASK_MT_H); + break; + + case '*': + (*info->fprintf_func) (info->stream, "$ac%ld", + (l >> OP_SH_MTACC_T) & OP_MASK_MTACC_T); + break; + + case '&': + (*info->fprintf_func) (info->stream, "$ac%ld", + (l >> OP_SH_MTACC_D) & OP_MASK_MTACC_D); + break; + + case 'g': + /* Coprocessor register for CTTC1, MTTC2, MTHC2, CTTC2. */ + (*info->fprintf_func) (info->stream, "$%ld", + (l >> OP_SH_RD) & OP_MASK_RD); + break; + + case 's': + case 'b': + case 'r': + case 'v': + (*info->fprintf_func) (info->stream, "%s", + mips_gpr_names[(l >> OP_SH_RS) & OP_MASK_RS]); + break; + + case 't': + case 'w': + (*info->fprintf_func) (info->stream, "%s", + mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]); + break; + + case 'i': + case 'u': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_IMMEDIATE) & OP_MASK_IMMEDIATE); + break; + + case 'j': /* Same as i, but sign-extended. */ + case 'o': + delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA; + if (delta & 0x8000) + delta |= ~0xffff; + (*info->fprintf_func) (info->stream, "%d", + delta); + break; + + case 'h': + (*info->fprintf_func) (info->stream, "0x%x", + (unsigned int) ((l >> OP_SH_PREFX) + & OP_MASK_PREFX)); + break; + + case 'k': + (*info->fprintf_func) (info->stream, "0x%x", + (unsigned int) ((l >> OP_SH_CACHE) + & OP_MASK_CACHE)); + break; + + case 'a': + info->target = (((pc + 4) & ~(bfd_vma) 0x0fffffff) + | (((l >> OP_SH_TARGET) & OP_MASK_TARGET) << 2)); + /* For gdb disassembler, force odd address on jalx. */ + if (info->flavour == bfd_target_unknown_flavour + && strcmp (opp->name, "jalx") == 0) + info->target |= 1; + (*info->print_address_func) (info->target, info); + break; + + case 'p': + /* Sign extend the displacement. */ + delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA; + if (delta & 0x8000) + delta |= ~0xffff; + info->target = (delta << 2) + pc + INSNLEN; + (*info->print_address_func) (info->target, info); + break; + + case 'd': + (*info->fprintf_func) (info->stream, "%s", + mips_gpr_names[(l >> OP_SH_RD) & OP_MASK_RD]); + break; + + case 'U': + { + /* First check for both rd and rt being equal. */ + unsigned int reg = (l >> OP_SH_RD) & OP_MASK_RD; + if (reg == ((l >> OP_SH_RT) & OP_MASK_RT)) + (*info->fprintf_func) (info->stream, "%s", + mips_gpr_names[reg]); + else + { + /* If one is zero use the other. */ + if (reg == 0) + (*info->fprintf_func) (info->stream, "%s", + mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]); + else if (((l >> OP_SH_RT) & OP_MASK_RT) == 0) + (*info->fprintf_func) (info->stream, "%s", + mips_gpr_names[reg]); + else /* Bogus, result depends on processor. */ + (*info->fprintf_func) (info->stream, "%s or %s", + mips_gpr_names[reg], + mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]); + } + } + break; + + case 'z': + (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[0]); + break; + + case '<': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_SHAMT) & OP_MASK_SHAMT); + break; + + case 'c': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_CODE) & OP_MASK_CODE); + break; + + case 'q': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_CODE2) & OP_MASK_CODE2); + break; + + case 'C': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_COPZ) & OP_MASK_COPZ); + break; + + case 'B': + (*info->fprintf_func) (info->stream, "0x%lx", + + (l >> OP_SH_CODE20) & OP_MASK_CODE20); + break; + + case 'J': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_CODE19) & OP_MASK_CODE19); + break; + + case 'S': + case 'V': + (*info->fprintf_func) (info->stream, "%s", + mips_fpr_names[(l >> OP_SH_FS) & OP_MASK_FS]); + break; + + case 'T': + case 'W': + (*info->fprintf_func) (info->stream, "%s", + mips_fpr_names[(l >> OP_SH_FT) & OP_MASK_FT]); + break; + + case 'D': + (*info->fprintf_func) (info->stream, "%s", + mips_fpr_names[(l >> OP_SH_FD) & OP_MASK_FD]); + break; + + case 'R': + (*info->fprintf_func) (info->stream, "%s", + mips_fpr_names[(l >> OP_SH_FR) & OP_MASK_FR]); + break; + + case 'E': + /* Coprocessor register for lwcN instructions, et al. + + Note that there is no load/store cp0 instructions, and + that FPU (cp1) instructions disassemble this field using + 'T' format. Therefore, until we gain understanding of + cp2 register names, we can simply print the register + numbers. */ + (*info->fprintf_func) (info->stream, "$%ld", + (l >> OP_SH_RT) & OP_MASK_RT); + break; + + case 'G': + /* Coprocessor register for mtcN instructions, et al. Note + that FPU (cp1) instructions disassemble this field using + 'S' format. Therefore, we only need to worry about cp0, + cp2, and cp3. */ + op = (l >> OP_SH_OP) & OP_MASK_OP; + if (op == OP_OP_COP0) + (*info->fprintf_func) (info->stream, "%s", + mips_cp0_names[(l >> OP_SH_RD) & OP_MASK_RD]); + else + (*info->fprintf_func) (info->stream, "$%ld", + (l >> OP_SH_RD) & OP_MASK_RD); + break; + + case 'K': + (*info->fprintf_func) (info->stream, "%s", + mips_hwr_names[(l >> OP_SH_RD) & OP_MASK_RD]); + break; + + case 'N': + (*info->fprintf_func) (info->stream, + ((opp->pinfo & (FP_D | FP_S)) != 0 + ? "$fcc%ld" : "$cc%ld"), + (l >> OP_SH_BCC) & OP_MASK_BCC); + break; + + case 'M': + (*info->fprintf_func) (info->stream, "$fcc%ld", + (l >> OP_SH_CCC) & OP_MASK_CCC); + break; + + case 'P': + (*info->fprintf_func) (info->stream, "%ld", + (l >> OP_SH_PERFREG) & OP_MASK_PERFREG); + break; + + case 'e': + (*info->fprintf_func) (info->stream, "%ld", + (l >> OP_SH_VECBYTE) & OP_MASK_VECBYTE); + break; + + case '%': + (*info->fprintf_func) (info->stream, "%ld", + (l >> OP_SH_VECALIGN) & OP_MASK_VECALIGN); + break; + + case 'H': + (*info->fprintf_func) (info->stream, "%ld", + (l >> OP_SH_SEL) & OP_MASK_SEL); + break; + + case 'O': + (*info->fprintf_func) (info->stream, "%ld", + (l >> OP_SH_ALN) & OP_MASK_ALN); + break; + + case 'Q': + { + unsigned int vsel = (l >> OP_SH_VSEL) & OP_MASK_VSEL; + + if ((vsel & 0x10) == 0) + { + int fmt; + + vsel &= 0x0f; + for (fmt = 0; fmt < 3; fmt++, vsel >>= 1) + if ((vsel & 1) == 0) + break; + (*info->fprintf_func) (info->stream, "$v%ld[%d]", + (l >> OP_SH_FT) & OP_MASK_FT, + vsel >> 1); + } + else if ((vsel & 0x08) == 0) + { + (*info->fprintf_func) (info->stream, "$v%ld", + (l >> OP_SH_FT) & OP_MASK_FT); + } + else + { + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_FT) & OP_MASK_FT); + } + } + break; + + case 'X': + (*info->fprintf_func) (info->stream, "$v%ld", + (l >> OP_SH_FD) & OP_MASK_FD); + break; + + case 'Y': + (*info->fprintf_func) (info->stream, "$v%ld", + (l >> OP_SH_FS) & OP_MASK_FS); + break; + + case 'Z': + (*info->fprintf_func) (info->stream, "$v%ld", + (l >> OP_SH_FT) & OP_MASK_FT); + break; + + default: + /* xgettext:c-format */ + (*info->fprintf_func) (info->stream, + _("# internal error, undefined modifier(%c)"), + *d); + return; + } + } +} + +/* Check if the object uses NewABI conventions. */ +#if 0 +static int +is_newabi (header) + Elf_Internal_Ehdr *header; +{ + /* There are no old-style ABIs which use 64-bit ELF. */ + if (header->e_ident[EI_CLASS] == ELFCLASS64) + return 1; + + /* If a 32-bit ELF file, n32 is a new-style ABI. */ + if ((header->e_flags & EF_MIPS_ABI2) != 0) + return 1; + + return 0; +} +#endif + +/* Print the mips instruction at address MEMADDR in debugged memory, + on using INFO. Returns length of the instruction, in bytes, which is + always INSNLEN. BIGENDIAN must be 1 if this is big-endian code, 0 if + this is little-endian code. */ + +static int +print_insn_mips (bfd_vma memaddr, + unsigned long int word, + struct disassemble_info *info) +{ + const struct mips_opcode *op; + static bfd_boolean init = 0; + static const struct mips_opcode *mips_hash[OP_MASK_OP + 1]; + + /* Build a hash table to shorten the search time. */ + if (! init) + { + unsigned int i; + + for (i = 0; i <= OP_MASK_OP; i++) + { + for (op = mips_opcodes; op < &mips_opcodes[NUMOPCODES]; op++) + { + if (op->pinfo == INSN_MACRO + || (no_aliases && (op->pinfo2 & INSN2_ALIAS))) + continue; + if (i == ((op->match >> OP_SH_OP) & OP_MASK_OP)) + { + mips_hash[i] = op; + break; + } + } + } + + init = 1; + } + + info->bytes_per_chunk = INSNLEN; + info->display_endian = info->endian; + info->insn_info_valid = 1; + info->branch_delay_insns = 0; + info->data_size = 0; + info->insn_type = dis_nonbranch; + info->target = 0; + info->target2 = 0; + + op = mips_hash[(word >> OP_SH_OP) & OP_MASK_OP]; + if (op != NULL) + { + for (; op < &mips_opcodes[NUMOPCODES]; op++) + { + if (op->pinfo != INSN_MACRO + && !(no_aliases && (op->pinfo2 & INSN2_ALIAS)) + && (word & op->mask) == op->match) + { + const char *d; + + /* We always allow to disassemble the jalx instruction. */ + if (! OPCODE_IS_MEMBER (op, mips_isa, mips_processor) + && strcmp (op->name, "jalx")) + continue; + + /* Figure out instruction type and branch delay information. */ + if ((op->pinfo & INSN_UNCOND_BRANCH_DELAY) != 0) + { + if ((info->insn_type & INSN_WRITE_GPR_31) != 0) + info->insn_type = dis_jsr; + else + info->insn_type = dis_branch; + info->branch_delay_insns = 1; + } + else if ((op->pinfo & (INSN_COND_BRANCH_DELAY + | INSN_COND_BRANCH_LIKELY)) != 0) + { + if ((info->insn_type & INSN_WRITE_GPR_31) != 0) + info->insn_type = dis_condjsr; + else + info->insn_type = dis_condbranch; + info->branch_delay_insns = 1; + } + else if ((op->pinfo & (INSN_STORE_MEMORY + | INSN_LOAD_MEMORY_DELAY)) != 0) + info->insn_type = dis_dref; + + (*info->fprintf_func) (info->stream, "%s", op->name); + + d = op->args; + if (d != NULL && *d != '\0') + { + (*info->fprintf_func) (info->stream, "\t"); + print_insn_args (d, word, memaddr, info, op); + } + + return INSNLEN; + } + } + } + + /* Handle undefined instructions. */ + info->insn_type = dis_noninsn; + (*info->fprintf_func) (info->stream, "0x%lx", word); + return INSNLEN; +} + +/* In an environment where we do not know the symbol type of the + instruction we are forced to assume that the low order bit of the + instructions' address may mark it as a mips16 instruction. If we + are single stepping, or the pc is within the disassembled function, + this works. Otherwise, we need a clue. Sometimes. */ + +static int +_print_insn_mips (bfd_vma memaddr, + struct disassemble_info *info, + enum bfd_endian endianness) +{ + bfd_byte buffer[INSNLEN]; + int status; + + set_default_mips_dis_options (info); + parse_mips_dis_options (info->disassembler_options); + +#if 0 +#if 1 + /* FIXME: If odd address, this is CLEARLY a mips 16 instruction. */ + /* Only a few tools will work this way. */ + if (memaddr & 0x01) + return print_insn_mips16 (memaddr, info); +#endif + +#if SYMTAB_AVAILABLE + if (info->mach == bfd_mach_mips16 + || (info->flavour == bfd_target_elf_flavour + && info->symbols != NULL + && ((*(elf_symbol_type **) info->symbols)->internal_elf_sym.st_other + == STO_MIPS16))) + return print_insn_mips16 (memaddr, info); +#endif +#endif + + status = (*info->read_memory_func) (memaddr, buffer, INSNLEN, info); + if (status == 0) + { + unsigned long insn; + + if (endianness == BFD_ENDIAN_BIG) + insn = (unsigned long) bfd_getb32 (buffer); + else + insn = (unsigned long) bfd_getl32 (buffer); + + return print_insn_mips (memaddr, insn, info); + } + else + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } +} + +int +print_insn_big_mips (bfd_vma memaddr, struct disassemble_info *info) +{ + return _print_insn_mips (memaddr, info, BFD_ENDIAN_BIG); +} + +int +print_insn_little_mips (bfd_vma memaddr, struct disassemble_info *info) +{ + return _print_insn_mips (memaddr, info, BFD_ENDIAN_LITTLE); +} + +/* Disassemble mips16 instructions. */ +#if 0 +static int +print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) +{ + int status; + bfd_byte buffer[2]; + int length; + int insn; + bfd_boolean use_extend; + int extend = 0; + const struct mips_opcode *op, *opend; + + info->bytes_per_chunk = 2; + info->display_endian = info->endian; + info->insn_info_valid = 1; + info->branch_delay_insns = 0; + info->data_size = 0; + info->insn_type = dis_nonbranch; + info->target = 0; + info->target2 = 0; + + status = (*info->read_memory_func) (memaddr, buffer, 2, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + + length = 2; + + if (info->endian == BFD_ENDIAN_BIG) + insn = bfd_getb16 (buffer); + else + insn = bfd_getl16 (buffer); + + /* Handle the extend opcode specially. */ + use_extend = FALSE; + if ((insn & 0xf800) == 0xf000) + { + use_extend = TRUE; + extend = insn & 0x7ff; + + memaddr += 2; + + status = (*info->read_memory_func) (memaddr, buffer, 2, info); + if (status != 0) + { + (*info->fprintf_func) (info->stream, "extend 0x%x", + (unsigned int) extend); + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + + if (info->endian == BFD_ENDIAN_BIG) + insn = bfd_getb16 (buffer); + else + insn = bfd_getl16 (buffer); + + /* Check for an extend opcode followed by an extend opcode. */ + if ((insn & 0xf800) == 0xf000) + { + (*info->fprintf_func) (info->stream, "extend 0x%x", + (unsigned int) extend); + info->insn_type = dis_noninsn; + return length; + } + + length += 2; + } + + /* FIXME: Should probably use a hash table on the major opcode here. */ + + opend = mips16_opcodes + bfd_mips16_num_opcodes; + for (op = mips16_opcodes; op < opend; op++) + { + if (op->pinfo != INSN_MACRO + && !(no_aliases && (op->pinfo2 & INSN2_ALIAS)) + && (insn & op->mask) == op->match) + { + const char *s; + + if (strchr (op->args, 'a') != NULL) + { + if (use_extend) + { + (*info->fprintf_func) (info->stream, "extend 0x%x", + (unsigned int) extend); + info->insn_type = dis_noninsn; + return length - 2; + } + + use_extend = FALSE; + + memaddr += 2; + + status = (*info->read_memory_func) (memaddr, buffer, 2, + info); + if (status == 0) + { + use_extend = TRUE; + if (info->endian == BFD_ENDIAN_BIG) + extend = bfd_getb16 (buffer); + else + extend = bfd_getl16 (buffer); + length += 2; + } + } + + (*info->fprintf_func) (info->stream, "%s", op->name); + if (op->args[0] != '\0') + (*info->fprintf_func) (info->stream, "\t"); + + for (s = op->args; *s != '\0'; s++) + { + if (*s == ',' + && s[1] == 'w' + && (((insn >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX) + == ((insn >> MIPS16OP_SH_RY) & MIPS16OP_MASK_RY))) + { + /* Skip the register and the comma. */ + ++s; + continue; + } + if (*s == ',' + && s[1] == 'v' + && (((insn >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ) + == ((insn >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX))) + { + /* Skip the register and the comma. */ + ++s; + continue; + } + print_mips16_insn_arg (*s, op, insn, use_extend, extend, memaddr, + info); + } + + if ((op->pinfo & INSN_UNCOND_BRANCH_DELAY) != 0) + { + info->branch_delay_insns = 1; + if (info->insn_type != dis_jsr) + info->insn_type = dis_branch; + } + + return length; + } + } + + if (use_extend) + (*info->fprintf_func) (info->stream, "0x%x", extend | 0xf000); + (*info->fprintf_func) (info->stream, "0x%x", insn); + info->insn_type = dis_noninsn; + + return length; +} + +/* Disassemble an operand for a mips16 instruction. */ + +static void +print_mips16_insn_arg (char type, + const struct mips_opcode *op, + int l, + bfd_boolean use_extend, + int extend, + bfd_vma memaddr, + struct disassemble_info *info) +{ + switch (type) + { + case ',': + case '(': + case ')': + (*info->fprintf_func) (info->stream, "%c", type); + break; + + case 'y': + case 'w': + (*info->fprintf_func) (info->stream, "%s", + mips16_reg_names(((l >> MIPS16OP_SH_RY) + & MIPS16OP_MASK_RY))); + break; + + case 'x': + case 'v': + (*info->fprintf_func) (info->stream, "%s", + mips16_reg_names(((l >> MIPS16OP_SH_RX) + & MIPS16OP_MASK_RX))); + break; + + case 'z': + (*info->fprintf_func) (info->stream, "%s", + mips16_reg_names(((l >> MIPS16OP_SH_RZ) + & MIPS16OP_MASK_RZ))); + break; + + case 'Z': + (*info->fprintf_func) (info->stream, "%s", + mips16_reg_names(((l >> MIPS16OP_SH_MOVE32Z) + & MIPS16OP_MASK_MOVE32Z))); + break; + + case '0': + (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[0]); + break; + + case 'S': + (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[29]); + break; + + case 'P': + (*info->fprintf_func) (info->stream, "$pc"); + break; + + case 'R': + (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[31]); + break; + + case 'X': + (*info->fprintf_func) (info->stream, "%s", + mips_gpr_names[((l >> MIPS16OP_SH_REGR32) + & MIPS16OP_MASK_REGR32)]); + break; + + case 'Y': + (*info->fprintf_func) (info->stream, "%s", + mips_gpr_names[MIPS16OP_EXTRACT_REG32R (l)]); + break; + + case '<': + case '>': + case '[': + case ']': + case '4': + case '5': + case 'H': + case 'W': + case 'D': + case 'j': + case '6': + case '8': + case 'V': + case 'C': + case 'U': + case 'k': + case 'K': + case 'p': + case 'q': + case 'A': + case 'B': + case 'E': + { + int immed, nbits, shift, signedp, extbits, pcrel, extu, branch; + + shift = 0; + signedp = 0; + extbits = 16; + pcrel = 0; + extu = 0; + branch = 0; + switch (type) + { + case '<': + nbits = 3; + immed = (l >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ; + extbits = 5; + extu = 1; + break; + case '>': + nbits = 3; + immed = (l >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX; + extbits = 5; + extu = 1; + break; + case '[': + nbits = 3; + immed = (l >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ; + extbits = 6; + extu = 1; + break; + case ']': + nbits = 3; + immed = (l >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX; + extbits = 6; + extu = 1; + break; + case '4': + nbits = 4; + immed = (l >> MIPS16OP_SH_IMM4) & MIPS16OP_MASK_IMM4; + signedp = 1; + extbits = 15; + break; + case '5': + nbits = 5; + immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + info->insn_type = dis_dref; + info->data_size = 1; + break; + case 'H': + nbits = 5; + shift = 1; + immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + info->insn_type = dis_dref; + info->data_size = 2; + break; + case 'W': + nbits = 5; + shift = 2; + immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + if ((op->pinfo & MIPS16_INSN_READ_PC) == 0 + && (op->pinfo & MIPS16_INSN_READ_SP) == 0) + { + info->insn_type = dis_dref; + info->data_size = 4; + } + break; + case 'D': + nbits = 5; + shift = 3; + immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + info->insn_type = dis_dref; + info->data_size = 8; + break; + case 'j': + nbits = 5; + immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + signedp = 1; + break; + case '6': + nbits = 6; + immed = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6; + break; + case '8': + nbits = 8; + immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + break; + case 'V': + nbits = 8; + shift = 2; + immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + /* FIXME: This might be lw, or it might be addiu to $sp or + $pc. We assume it's load. */ + info->insn_type = dis_dref; + info->data_size = 4; + break; + case 'C': + nbits = 8; + shift = 3; + immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + info->insn_type = dis_dref; + info->data_size = 8; + break; + case 'U': + nbits = 8; + immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + extu = 1; + break; + case 'k': + nbits = 8; + immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + signedp = 1; + break; + case 'K': + nbits = 8; + shift = 3; + immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + signedp = 1; + break; + case 'p': + nbits = 8; + immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + signedp = 1; + pcrel = 1; + branch = 1; + info->insn_type = dis_condbranch; + break; + case 'q': + nbits = 11; + immed = (l >> MIPS16OP_SH_IMM11) & MIPS16OP_MASK_IMM11; + signedp = 1; + pcrel = 1; + branch = 1; + info->insn_type = dis_branch; + break; + case 'A': + nbits = 8; + shift = 2; + immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8; + pcrel = 1; + /* FIXME: This can be lw or la. We assume it is lw. */ + info->insn_type = dis_dref; + info->data_size = 4; + break; + case 'B': + nbits = 5; + shift = 3; + immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + pcrel = 1; + info->insn_type = dis_dref; + info->data_size = 8; + break; + case 'E': + nbits = 5; + shift = 2; + immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5; + pcrel = 1; + break; + default: + abort (); + } + + if (! use_extend) + { + if (signedp && immed >= (1 << (nbits - 1))) + immed -= 1 << nbits; + immed <<= shift; + if ((type == '<' || type == '>' || type == '[' || type == ']') + && immed == 0) + immed = 8; + } + else + { + if (extbits == 16) + immed |= ((extend & 0x1f) << 11) | (extend & 0x7e0); + else if (extbits == 15) + immed |= ((extend & 0xf) << 11) | (extend & 0x7f0); + else + immed = ((extend >> 6) & 0x1f) | (extend & 0x20); + immed &= (1 << extbits) - 1; + if (! extu && immed >= (1 << (extbits - 1))) + immed -= 1 << extbits; + } + + if (! pcrel) + (*info->fprintf_func) (info->stream, "%d", immed); + else + { + bfd_vma baseaddr; + + if (branch) + { + immed *= 2; + baseaddr = memaddr + 2; + } + else if (use_extend) + baseaddr = memaddr - 2; + else + { + int status; + bfd_byte buffer[2]; + + baseaddr = memaddr; + + /* If this instruction is in the delay slot of a jr + instruction, the base address is the address of the + jr instruction. If it is in the delay slot of jalr + instruction, the base address is the address of the + jalr instruction. This test is unreliable: we have + no way of knowing whether the previous word is + instruction or data. */ + status = (*info->read_memory_func) (memaddr - 4, buffer, 2, + info); + if (status == 0 + && (((info->endian == BFD_ENDIAN_BIG + ? bfd_getb16 (buffer) + : bfd_getl16 (buffer)) + & 0xf800) == 0x1800)) + baseaddr = memaddr - 4; + else + { + status = (*info->read_memory_func) (memaddr - 2, buffer, + 2, info); + if (status == 0 + && (((info->endian == BFD_ENDIAN_BIG + ? bfd_getb16 (buffer) + : bfd_getl16 (buffer)) + & 0xf81f) == 0xe800)) + baseaddr = memaddr - 2; + } + } + info->target = (baseaddr & ~((1 << shift) - 1)) + immed; + if (pcrel && branch + && info->flavour == bfd_target_unknown_flavour) + /* For gdb disassembler, maintain odd address. */ + info->target |= 1; + (*info->print_address_func) (info->target, info); + } + } + break; + + case 'a': + { + int jalx = l & 0x400; + + if (! use_extend) + extend = 0; + l = ((l & 0x1f) << 23) | ((l & 0x3e0) << 13) | (extend << 2); + if (!jalx && info->flavour == bfd_target_unknown_flavour) + /* For gdb disassembler, maintain odd address. */ + l |= 1; + } + info->target = ((memaddr + 4) & ~(bfd_vma) 0x0fffffff) | l; + (*info->print_address_func) (info->target, info); + info->insn_type = dis_jsr; + info->branch_delay_insns = 1; + break; + + case 'l': + case 'L': + { + int need_comma, amask, smask; + + need_comma = 0; + + l = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6; + + amask = (l >> 3) & 7; + + if (amask > 0 && amask < 5) + { + (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[4]); + if (amask > 1) + (*info->fprintf_func) (info->stream, "-%s", + mips_gpr_names[amask + 3]); + need_comma = 1; + } + + smask = (l >> 1) & 3; + if (smask == 3) + { + (*info->fprintf_func) (info->stream, "%s??", + need_comma ? "," : ""); + need_comma = 1; + } + else if (smask > 0) + { + (*info->fprintf_func) (info->stream, "%s%s", + need_comma ? "," : "", + mips_gpr_names[16]); + if (smask > 1) + (*info->fprintf_func) (info->stream, "-%s", + mips_gpr_names[smask + 15]); + need_comma = 1; + } + + if (l & 1) + { + (*info->fprintf_func) (info->stream, "%s%s", + need_comma ? "," : "", + mips_gpr_names[31]); + need_comma = 1; + } + + if (amask == 5 || amask == 6) + { + (*info->fprintf_func) (info->stream, "%s$f0", + need_comma ? "," : ""); + if (amask == 6) + (*info->fprintf_func) (info->stream, "-$f1"); + } + } + break; + + case 'm': + case 'M': + /* MIPS16e save/restore. */ + { + int need_comma = 0; + int amask, args, statics; + int nsreg, smask; + int framesz; + int i, j; + + l = l & 0x7f; + if (use_extend) + l |= extend << 16; + + amask = (l >> 16) & 0xf; + if (amask == MIPS16_ALL_ARGS) + { + args = 4; + statics = 0; + } + else if (amask == MIPS16_ALL_STATICS) + { + args = 0; + statics = 4; + } + else + { + args = amask >> 2; + statics = amask & 3; + } + + if (args > 0) { + (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[4]); + if (args > 1) + (*info->fprintf_func) (info->stream, "-%s", + mips_gpr_names[4 + args - 1]); + need_comma = 1; + } + + framesz = (((l >> 16) & 0xf0) | (l & 0x0f)) * 8; + if (framesz == 0 && !use_extend) + framesz = 128; + + (*info->fprintf_func) (info->stream, "%s%d", + need_comma ? "," : "", + framesz); + + if (l & 0x40) /* $ra */ + (*info->fprintf_func) (info->stream, ",%s", mips_gpr_names[31]); + + nsreg = (l >> 24) & 0x7; + smask = 0; + if (l & 0x20) /* $s0 */ + smask |= 1 << 0; + if (l & 0x10) /* $s1 */ + smask |= 1 << 1; + if (nsreg > 0) /* $s2-$s8 */ + smask |= ((1 << nsreg) - 1) << 2; + + /* Find first set static reg bit. */ + for (i = 0; i < 9; i++) + { + if (smask & (1 << i)) + { + (*info->fprintf_func) (info->stream, ",%s", + mips_gpr_names[i == 8 ? 30 : (16 + i)]); + /* Skip over string of set bits. */ + for (j = i; smask & (2 << j); j++) + continue; + if (j > i) + (*info->fprintf_func) (info->stream, "-%s", + mips_gpr_names[j == 8 ? 30 : (16 + j)]); + i = j + 1; + } + } + + /* Statics $ax - $a3. */ + if (statics == 1) + (*info->fprintf_func) (info->stream, ",%s", mips_gpr_names[7]); + else if (statics > 0) + (*info->fprintf_func) (info->stream, ",%s-%s", + mips_gpr_names[7 - statics + 1], + mips_gpr_names[7]); + } + break; + + default: + /* xgettext:c-format */ + (*info->fprintf_func) + (info->stream, + _("# internal disassembler error, unrecognised modifier (%c)"), + type); + abort (); + } +} + +void +print_mips_disassembler_options (FILE *stream) +{ + unsigned int i; + + fprintf (stream, _("\n\ +The following MIPS specific disassembler options are supported for use\n\ +with the -M switch (multiple options should be separated by commas):\n")); + + fprintf (stream, _("\n\ + gpr-names=ABI Print GPR names according to specified ABI.\n\ + Default: based on binary being disassembled.\n")); + + fprintf (stream, _("\n\ + fpr-names=ABI Print FPR names according to specified ABI.\n\ + Default: numeric.\n")); + + fprintf (stream, _("\n\ + cp0-names=ARCH Print CP0 register names according to\n\ + specified architecture.\n\ + Default: based on binary being disassembled.\n")); + + fprintf (stream, _("\n\ + hwr-names=ARCH Print HWR names according to specified \n\ + architecture.\n\ + Default: based on binary being disassembled.\n")); + + fprintf (stream, _("\n\ + reg-names=ABI Print GPR and FPR names according to\n\ + specified ABI.\n")); + + fprintf (stream, _("\n\ + reg-names=ARCH Print CP0 register and HWR names according to\n\ + specified architecture.\n")); + + fprintf (stream, _("\n\ + For the options above, the following values are supported for \"ABI\":\n\ + ")); + for (i = 0; i < ARRAY_SIZE (mips_abi_choices); i++) + fprintf (stream, " %s", mips_abi_choices[i].name); + fprintf (stream, _("\n")); + + fprintf (stream, _("\n\ + For the options above, The following values are supported for \"ARCH\":\n\ + ")); + for (i = 0; i < ARRAY_SIZE (mips_arch_choices); i++) + if (*mips_arch_choices[i].name != '\0') + fprintf (stream, " %s", mips_arch_choices[i].name); + fprintf (stream, _("\n")); + + fprintf (stream, _("\n")); +} +#endif diff --git a/target-mips/TODO b/target-mips/TODO new file mode 100644 index 0000000..4769e2a --- /dev/null +++ b/target-mips/TODO @@ -0,0 +1,53 @@ +Unsolved issues/bugs in the mips/mipsel backend +----------------------------------------------- + +General +------- +- Unimplemented ASEs: + - MIPS16 + - MDMX + - SmartMIPS + - DSP r1 + - DSP r2 +- MT ASE only partially implemented and not functional +- Shadow register support only partially implemented, + lacks set switching on interrupt/exception. +- 34K ITC not implemented. +- A general lack of documentation, especially for technical internals. + Existing documentation is x86-centric. +- Reverse endianness bit not implemented +- The TLB emulation is very inefficient: + Qemu's softmmu implements a x86-style MMU, with separate entries + for read/write/execute, a TLB index which is just a modulo of the + virtual address, and a set of TLBs for each user/kernel/supervisor + MMU mode. + MIPS has a single entry for read/write/execute and only one MMU mode. + But it is fully associative with randomized entry indices, and uses + up to 256 ASID tags as additional matching criterion (which roughly + equates to 256 MMU modes). It also has a global flag which causes + entries to match regardless of ASID. + To cope with these differences, Qemu currently flushes the TLB at + each ASID change. Using the MMU modes to implement ASIDs hinges on + implementing the global bit efficiently. +- save/restore of the CPU state is not implemented (see machine.c). + +MIPS64 +------ +- Userland emulation (both n32 and n64) not functional. + +"Generic" 4Kc system emulation +------------------------------ +- Doesn't correspond to any real hardware. Should be removed some day, + U-Boot is the last remaining user. + +PICA 61 system emulation +------------------------ +- No framebuffer support yet. + +MALTA system emulation +---------------------- +- We fake firmware support instead of doing the real thing +- Real firmware (YAMON) falls over when trying to init RAM, presumably + due to lacking system controller emulation. +- Bonito system controller not implemented +- MSC1 system controller not implemented diff --git a/target-mips/cpu.h b/target-mips/cpu.h new file mode 100644 index 0000000..89c28f1 --- /dev/null +++ b/target-mips/cpu.h @@ -0,0 +1,616 @@ +#if !defined (__MIPS_CPU_H__) +#define __MIPS_CPU_H__ + +#define TARGET_HAS_ICE 1 + +#define ELF_MACHINE EM_MIPS + +#define CPUState struct CPUMIPSState + +#include "config.h" +#include "mips-defs.h" +#include "cpu-defs.h" +#include "softfloat.h" + +// uint_fast8_t and uint_fast16_t not in <sys/int_types.h> +// XXX: move that elsewhere +#if defined(CONFIG_SOLARIS) && CONFIG_SOLARIS_VERSION < 10 +typedef unsigned char uint_fast8_t; +typedef unsigned int uint_fast16_t; +#endif + +struct CPUMIPSState; + +typedef struct r4k_tlb_t r4k_tlb_t; +struct r4k_tlb_t { + target_ulong VPN; + uint32_t PageMask; + uint_fast8_t ASID; + uint_fast16_t G:1; + uint_fast16_t C0:3; + uint_fast16_t C1:3; + uint_fast16_t V0:1; + uint_fast16_t V1:1; + uint_fast16_t D0:1; + uint_fast16_t D1:1; + target_ulong PFN[2]; +}; + +typedef struct CPUMIPSTLBContext CPUMIPSTLBContext; +struct CPUMIPSTLBContext { + uint32_t nb_tlb; + uint32_t tlb_in_use; + int (*map_address) (struct CPUMIPSState *env, target_phys_addr_t *physical, int *prot, target_ulong address, int rw, int access_type); + void (*helper_tlbwi) (void); + void (*helper_tlbwr) (void); + void (*helper_tlbp) (void); + void (*helper_tlbr) (void); + union { + struct { + r4k_tlb_t tlb[MIPS_TLB_MAX]; + } r4k; + } mmu; +}; + +typedef union fpr_t fpr_t; +union fpr_t { + float64 fd; /* ieee double precision */ + float32 fs[2];/* ieee single precision */ + uint64_t d; /* binary double fixed-point */ + uint32_t w[2]; /* binary single fixed-point */ +}; +/* define FP_ENDIAN_IDX to access the same location + * in the fpr_t union regardless of the host endianess + */ +#if defined(HOST_WORDS_BIGENDIAN) +# define FP_ENDIAN_IDX 1 +#else +# define FP_ENDIAN_IDX 0 +#endif + +typedef struct CPUMIPSFPUContext CPUMIPSFPUContext; +struct CPUMIPSFPUContext { + /* Floating point registers */ + fpr_t fpr[32]; + float_status fp_status; + /* fpu implementation/revision register (fir) */ + uint32_t fcr0; +#define FCR0_F64 22 +#define FCR0_L 21 +#define FCR0_W 20 +#define FCR0_3D 19 +#define FCR0_PS 18 +#define FCR0_D 17 +#define FCR0_S 16 +#define FCR0_PRID 8 +#define FCR0_REV 0 + /* fcsr */ + uint32_t fcr31; +#define SET_FP_COND(num,env) do { ((env).fcr31) |= ((num) ? (1 << ((num) + 24)) : (1 << 23)); } while(0) +#define CLEAR_FP_COND(num,env) do { ((env).fcr31) &= ~((num) ? (1 << ((num) + 24)) : (1 << 23)); } while(0) +#define GET_FP_COND(env) ((((env).fcr31 >> 24) & 0xfe) | (((env).fcr31 >> 23) & 0x1)) +#define GET_FP_CAUSE(reg) (((reg) >> 12) & 0x3f) +#define GET_FP_ENABLE(reg) (((reg) >> 7) & 0x1f) +#define GET_FP_FLAGS(reg) (((reg) >> 2) & 0x1f) +#define SET_FP_CAUSE(reg,v) do { (reg) = ((reg) & ~(0x3f << 12)) | ((v & 0x3f) << 12); } while(0) +#define SET_FP_ENABLE(reg,v) do { (reg) = ((reg) & ~(0x1f << 7)) | ((v & 0x1f) << 7); } while(0) +#define SET_FP_FLAGS(reg,v) do { (reg) = ((reg) & ~(0x1f << 2)) | ((v & 0x1f) << 2); } while(0) +#define UPDATE_FP_FLAGS(reg,v) do { (reg) |= ((v & 0x1f) << 2); } while(0) +#define FP_INEXACT 1 +#define FP_UNDERFLOW 2 +#define FP_OVERFLOW 4 +#define FP_DIV0 8 +#define FP_INVALID 16 +#define FP_UNIMPLEMENTED 32 +}; + +#define NB_MMU_MODES 3 + +typedef struct CPUMIPSMVPContext CPUMIPSMVPContext; +struct CPUMIPSMVPContext { + int32_t CP0_MVPControl; +#define CP0MVPCo_CPA 3 +#define CP0MVPCo_STLB 2 +#define CP0MVPCo_VPC 1 +#define CP0MVPCo_EVP 0 + int32_t CP0_MVPConf0; +#define CP0MVPC0_M 31 +#define CP0MVPC0_TLBS 29 +#define CP0MVPC0_GS 28 +#define CP0MVPC0_PCP 27 +#define CP0MVPC0_PTLBE 16 +#define CP0MVPC0_TCA 15 +#define CP0MVPC0_PVPE 10 +#define CP0MVPC0_PTC 0 + int32_t CP0_MVPConf1; +#define CP0MVPC1_CIM 31 +#define CP0MVPC1_CIF 30 +#define CP0MVPC1_PCX 20 +#define CP0MVPC1_PCP2 10 +#define CP0MVPC1_PCP1 0 +}; + +typedef struct mips_def_t mips_def_t; + +#define MIPS_SHADOW_SET_MAX 16 +#define MIPS_TC_MAX 5 +#define MIPS_FPU_MAX 1 +#define MIPS_DSP_ACC 4 + +typedef struct TCState TCState; +struct TCState { + target_ulong gpr[32]; + target_ulong PC; + target_ulong HI[MIPS_DSP_ACC]; + target_ulong LO[MIPS_DSP_ACC]; + target_ulong ACX[MIPS_DSP_ACC]; + target_ulong DSPControl; + int32_t CP0_TCStatus; +#define CP0TCSt_TCU3 31 +#define CP0TCSt_TCU2 30 +#define CP0TCSt_TCU1 29 +#define CP0TCSt_TCU0 28 +#define CP0TCSt_TMX 27 +#define CP0TCSt_RNST 23 +#define CP0TCSt_TDS 21 +#define CP0TCSt_DT 20 +#define CP0TCSt_DA 15 +#define CP0TCSt_A 13 +#define CP0TCSt_TKSU 11 +#define CP0TCSt_IXMT 10 +#define CP0TCSt_TASID 0 + int32_t CP0_TCBind; +#define CP0TCBd_CurTC 21 +#define CP0TCBd_TBE 17 +#define CP0TCBd_CurVPE 0 + target_ulong CP0_TCHalt; + target_ulong CP0_TCContext; + target_ulong CP0_TCSchedule; + target_ulong CP0_TCScheFBack; + int32_t CP0_Debug_tcstatus; +}; + +typedef struct CPUMIPSState CPUMIPSState; +struct CPUMIPSState { + TCState active_tc; + CPUMIPSFPUContext active_fpu; + + uint32_t current_tc; + uint32_t current_fpu; + + uint32_t SEGBITS; + uint32_t PABITS; + target_ulong SEGMask; + target_ulong PAMask; + + int32_t CP0_Index; + /* CP0_MVP* are per MVP registers. */ + int32_t CP0_Random; + int32_t CP0_VPEControl; +#define CP0VPECo_YSI 21 +#define CP0VPECo_GSI 20 +#define CP0VPECo_EXCPT 16 +#define CP0VPECo_TE 15 +#define CP0VPECo_TargTC 0 + int32_t CP0_VPEConf0; +#define CP0VPEC0_M 31 +#define CP0VPEC0_XTC 21 +#define CP0VPEC0_TCS 19 +#define CP0VPEC0_SCS 18 +#define CP0VPEC0_DSC 17 +#define CP0VPEC0_ICS 16 +#define CP0VPEC0_MVP 1 +#define CP0VPEC0_VPA 0 + int32_t CP0_VPEConf1; +#define CP0VPEC1_NCX 20 +#define CP0VPEC1_NCP2 10 +#define CP0VPEC1_NCP1 0 + target_ulong CP0_YQMask; + target_ulong CP0_VPESchedule; + target_ulong CP0_VPEScheFBack; + int32_t CP0_VPEOpt; +#define CP0VPEOpt_IWX7 15 +#define CP0VPEOpt_IWX6 14 +#define CP0VPEOpt_IWX5 13 +#define CP0VPEOpt_IWX4 12 +#define CP0VPEOpt_IWX3 11 +#define CP0VPEOpt_IWX2 10 +#define CP0VPEOpt_IWX1 9 +#define CP0VPEOpt_IWX0 8 +#define CP0VPEOpt_DWX7 7 +#define CP0VPEOpt_DWX6 6 +#define CP0VPEOpt_DWX5 5 +#define CP0VPEOpt_DWX4 4 +#define CP0VPEOpt_DWX3 3 +#define CP0VPEOpt_DWX2 2 +#define CP0VPEOpt_DWX1 1 +#define CP0VPEOpt_DWX0 0 + target_ulong CP0_EntryLo0; + target_ulong CP0_EntryLo1; + target_ulong CP0_Context; + int32_t CP0_PageMask; + int32_t CP0_PageGrain; + int32_t CP0_Wired; + int32_t CP0_SRSConf0_rw_bitmask; + int32_t CP0_SRSConf0; +#define CP0SRSC0_M 31 +#define CP0SRSC0_SRS3 20 +#define CP0SRSC0_SRS2 10 +#define CP0SRSC0_SRS1 0 + int32_t CP0_SRSConf1_rw_bitmask; + int32_t CP0_SRSConf1; +#define CP0SRSC1_M 31 +#define CP0SRSC1_SRS6 20 +#define CP0SRSC1_SRS5 10 +#define CP0SRSC1_SRS4 0 + int32_t CP0_SRSConf2_rw_bitmask; + int32_t CP0_SRSConf2; +#define CP0SRSC2_M 31 +#define CP0SRSC2_SRS9 20 +#define CP0SRSC2_SRS8 10 +#define CP0SRSC2_SRS7 0 + int32_t CP0_SRSConf3_rw_bitmask; + int32_t CP0_SRSConf3; +#define CP0SRSC3_M 31 +#define CP0SRSC3_SRS12 20 +#define CP0SRSC3_SRS11 10 +#define CP0SRSC3_SRS10 0 + int32_t CP0_SRSConf4_rw_bitmask; + int32_t CP0_SRSConf4; +#define CP0SRSC4_SRS15 20 +#define CP0SRSC4_SRS14 10 +#define CP0SRSC4_SRS13 0 + int32_t CP0_HWREna; + target_ulong CP0_BadVAddr; + int32_t CP0_Count; + target_ulong CP0_EntryHi; + int32_t CP0_Compare; + int32_t CP0_Status; +#define CP0St_CU3 31 +#define CP0St_CU2 30 +#define CP0St_CU1 29 +#define CP0St_CU0 28 +#define CP0St_RP 27 +#define CP0St_FR 26 +#define CP0St_RE 25 +#define CP0St_MX 24 +#define CP0St_PX 23 +#define CP0St_BEV 22 +#define CP0St_TS 21 +#define CP0St_SR 20 +#define CP0St_NMI 19 +#define CP0St_IM 8 +#define CP0St_KX 7 +#define CP0St_SX 6 +#define CP0St_UX 5 +#define CP0St_KSU 3 +#define CP0St_ERL 2 +#define CP0St_EXL 1 +#define CP0St_IE 0 + int32_t CP0_IntCtl; +#define CP0IntCtl_IPTI 29 +#define CP0IntCtl_IPPC1 26 +#define CP0IntCtl_VS 5 + int32_t CP0_SRSCtl; +#define CP0SRSCtl_HSS 26 +#define CP0SRSCtl_EICSS 18 +#define CP0SRSCtl_ESS 12 +#define CP0SRSCtl_PSS 6 +#define CP0SRSCtl_CSS 0 + int32_t CP0_SRSMap; +#define CP0SRSMap_SSV7 28 +#define CP0SRSMap_SSV6 24 +#define CP0SRSMap_SSV5 20 +#define CP0SRSMap_SSV4 16 +#define CP0SRSMap_SSV3 12 +#define CP0SRSMap_SSV2 8 +#define CP0SRSMap_SSV1 4 +#define CP0SRSMap_SSV0 0 + int32_t CP0_Cause; +#define CP0Ca_BD 31 +#define CP0Ca_TI 30 +#define CP0Ca_CE 28 +#define CP0Ca_DC 27 +#define CP0Ca_PCI 26 +#define CP0Ca_IV 23 +#define CP0Ca_WP 22 +#define CP0Ca_IP 8 +#define CP0Ca_IP_mask 0x0000FF00 +#define CP0Ca_EC 2 + target_ulong CP0_EPC; + int32_t CP0_PRid; + int32_t CP0_EBase; + int32_t CP0_Config0; +#define CP0C0_M 31 +#define CP0C0_K23 28 +#define CP0C0_KU 25 +#define CP0C0_MDU 20 +#define CP0C0_MM 17 +#define CP0C0_BM 16 +#define CP0C0_BE 15 +#define CP0C0_AT 13 +#define CP0C0_AR 10 +#define CP0C0_MT 7 +#define CP0C0_VI 3 +#define CP0C0_K0 0 + int32_t CP0_Config1; +#define CP0C1_M 31 +#define CP0C1_MMU 25 +#define CP0C1_IS 22 +#define CP0C1_IL 19 +#define CP0C1_IA 16 +#define CP0C1_DS 13 +#define CP0C1_DL 10 +#define CP0C1_DA 7 +#define CP0C1_C2 6 +#define CP0C1_MD 5 +#define CP0C1_PC 4 +#define CP0C1_WR 3 +#define CP0C1_CA 2 +#define CP0C1_EP 1 +#define CP0C1_FP 0 + int32_t CP0_Config2; +#define CP0C2_M 31 +#define CP0C2_TU 28 +#define CP0C2_TS 24 +#define CP0C2_TL 20 +#define CP0C2_TA 16 +#define CP0C2_SU 12 +#define CP0C2_SS 8 +#define CP0C2_SL 4 +#define CP0C2_SA 0 + int32_t CP0_Config3; +#define CP0C3_M 31 +#define CP0C3_DSPP 10 +#define CP0C3_LPA 7 +#define CP0C3_VEIC 6 +#define CP0C3_VInt 5 +#define CP0C3_SP 4 +#define CP0C3_MT 2 +#define CP0C3_SM 1 +#define CP0C3_TL 0 + int32_t CP0_Config6; + int32_t CP0_Config7; + /* XXX: Maybe make LLAddr per-TC? */ + target_ulong lladdr; + target_ulong llval; + target_ulong llnewval; + target_ulong llreg; + target_ulong CP0_LLAddr_rw_bitmask; + int CP0_LLAddr_shift; + target_ulong CP0_WatchLo[8]; + int32_t CP0_WatchHi[8]; + target_ulong CP0_XContext; + int32_t CP0_Framemask; + int32_t CP0_Debug; +#define CP0DB_DBD 31 +#define CP0DB_DM 30 +#define CP0DB_LSNM 28 +#define CP0DB_Doze 27 +#define CP0DB_Halt 26 +#define CP0DB_CNT 25 +#define CP0DB_IBEP 24 +#define CP0DB_DBEP 21 +#define CP0DB_IEXI 20 +#define CP0DB_VER 15 +#define CP0DB_DEC 10 +#define CP0DB_SSt 8 +#define CP0DB_DINT 5 +#define CP0DB_DIB 4 +#define CP0DB_DDBS 3 +#define CP0DB_DDBL 2 +#define CP0DB_DBp 1 +#define CP0DB_DSS 0 + target_ulong CP0_DEPC; + int32_t CP0_Performance0; + int32_t CP0_TagLo; + int32_t CP0_DataLo; + int32_t CP0_TagHi; + int32_t CP0_DataHi; + target_ulong CP0_ErrorEPC; + int32_t CP0_DESAVE; + /* We waste some space so we can handle shadow registers like TCs. */ + TCState tcs[MIPS_SHADOW_SET_MAX]; + CPUMIPSFPUContext fpus[MIPS_FPU_MAX]; + /* Qemu */ + int error_code; + uint32_t hflags; /* CPU State */ + /* TMASK defines different execution modes */ +#define MIPS_HFLAG_TMASK 0x03FF +#define MIPS_HFLAG_MODE 0x0007 /* execution modes */ + /* The KSU flags must be the lowest bits in hflags. The flag order + must be the same as defined for CP0 Status. This allows to use + the bits as the value of mmu_idx. */ +#define MIPS_HFLAG_KSU 0x0003 /* kernel/supervisor/user mode mask */ +#define MIPS_HFLAG_UM 0x0002 /* user mode flag */ +#define MIPS_HFLAG_SM 0x0001 /* supervisor mode flag */ +#define MIPS_HFLAG_KM 0x0000 /* kernel mode flag */ +#define MIPS_HFLAG_DM 0x0004 /* Debug mode */ +#define MIPS_HFLAG_64 0x0008 /* 64-bit instructions enabled */ +#define MIPS_HFLAG_CP0 0x0010 /* CP0 enabled */ +#define MIPS_HFLAG_FPU 0x0020 /* FPU enabled */ +#define MIPS_HFLAG_F64 0x0040 /* 64-bit FPU enabled */ + /* True if the MIPS IV COP1X instructions can be used. This also + controls the non-COP1X instructions RECIP.S, RECIP.D, RSQRT.S + and RSQRT.D. */ +#define MIPS_HFLAG_COP1X 0x0080 /* COP1X instructions enabled */ +#define MIPS_HFLAG_RE 0x0100 /* Reversed endianness */ +#define MIPS_HFLAG_UX 0x0200 /* 64-bit user mode */ + /* If translation is interrupted between the branch instruction and + * the delay slot, record what type of branch it is so that we can + * resume translation properly. It might be possible to reduce + * this from three bits to two. */ +#define MIPS_HFLAG_BMASK 0x1C00 +#define MIPS_HFLAG_B 0x0400 /* Unconditional branch */ +#define MIPS_HFLAG_BC 0x0800 /* Conditional branch */ +#define MIPS_HFLAG_BL 0x0C00 /* Likely branch */ +#define MIPS_HFLAG_BR 0x1000 /* branch to register (can't link TB) */ + target_ulong btarget; /* Jump / branch target */ + target_ulong bcond; /* Branch condition (if needed) */ + + int SYNCI_Step; /* Address step size for SYNCI */ + int CCRes; /* Cycle count resolution/divisor */ + uint32_t CP0_Status_rw_bitmask; /* Read/write bits in CP0_Status */ + uint32_t CP0_TCStatus_rw_bitmask; /* Read/write bits in CP0_TCStatus */ + int insn_flags; /* Supported instruction set */ + + target_ulong tls_value; /* For usermode emulation */ + + CPU_COMMON + + CPUMIPSMVPContext *mvp; + CPUMIPSTLBContext *tlb; + + const mips_def_t *cpu_model; + void *irq[8]; + struct QEMUTimer *timer; /* Internal timer */ +}; + +int no_mmu_map_address (CPUMIPSState *env, target_phys_addr_t *physical, int *prot, + target_ulong address, int rw, int access_type); +int fixed_mmu_map_address (CPUMIPSState *env, target_phys_addr_t *physical, int *prot, + target_ulong address, int rw, int access_type); +int r4k_map_address (CPUMIPSState *env, target_phys_addr_t *physical, int *prot, + target_ulong address, int rw, int access_type); +void r4k_helper_tlbwi (void); +void r4k_helper_tlbwr (void); +void r4k_helper_tlbp (void); +void r4k_helper_tlbr (void); +void mips_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...)); + +void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec, + int unused, int size); + +#define cpu_init cpu_mips_init +#define cpu_exec cpu_mips_exec +#define cpu_gen_code cpu_mips_gen_code +#define cpu_signal_handler cpu_mips_signal_handler +#define cpu_list mips_cpu_list + +#define CPU_SAVE_VERSION 3 + +/* MMU modes definitions. We carefully match the indices with our + hflags layout. */ +#define MMU_MODE0_SUFFIX _kernel +#define MMU_MODE1_SUFFIX _super +#define MMU_MODE2_SUFFIX _user +#define MMU_USER_IDX 2 +static inline int cpu_mmu_index (CPUState *env) +{ + return env->hflags & MIPS_HFLAG_KSU; +} + +static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) +{ + if (newsp) + env->active_tc.gpr[29] = newsp; + env->active_tc.gpr[7] = 0; + env->active_tc.gpr[2] = 0; +} + +#include "cpu-all.h" +#include "exec-all.h" + +/* Memory access type : + * may be needed for precise access rights control and precise exceptions. + */ +enum { + /* 1 bit to define user level / supervisor access */ + ACCESS_USER = 0x00, + ACCESS_SUPER = 0x01, + /* 1 bit to indicate direction */ + ACCESS_STORE = 0x02, + /* Type of instruction that generated the access */ + ACCESS_CODE = 0x10, /* Code fetch access */ + ACCESS_INT = 0x20, /* Integer load/store access */ + ACCESS_FLOAT = 0x30, /* floating point load/store access */ +}; + +/* Exceptions */ +enum { + EXCP_NONE = -1, + EXCP_RESET = 0, + EXCP_SRESET, + EXCP_DSS, + EXCP_DINT, + EXCP_DDBL, + EXCP_DDBS, + EXCP_NMI, + EXCP_MCHECK, + EXCP_EXT_INTERRUPT, /* 8 */ + EXCP_DFWATCH, + EXCP_DIB, + EXCP_IWATCH, + EXCP_AdEL, + EXCP_AdES, + EXCP_TLBF, + EXCP_IBE, + EXCP_DBp, /* 16 */ + EXCP_SYSCALL, + EXCP_BREAK, + EXCP_CpU, + EXCP_RI, + EXCP_OVERFLOW, + EXCP_TRAP, + EXCP_FPE, + EXCP_DWATCH, /* 24 */ + EXCP_LTLBL, + EXCP_TLBL, + EXCP_TLBS, + EXCP_DBE, + EXCP_THREAD, + EXCP_MDMX, + EXCP_C2E, + EXCP_CACHE, /* 32 */ + + EXCP_LAST = EXCP_CACHE, +}; +/* Dummy exception for conditional stores. */ +#define EXCP_SC 0x100 + +int cpu_mips_exec(CPUMIPSState *s); +CPUMIPSState *cpu_mips_init(const char *cpu_model); +//~ uint32_t cpu_mips_get_clock (void); +int cpu_mips_signal_handler(int host_signum, void *pinfo, void *puc); + +/* mips_timer.c */ +uint32_t cpu_mips_get_random (CPUState *env); +uint32_t cpu_mips_get_count (CPUState *env); +void cpu_mips_store_count (CPUState *env, uint32_t value); +void cpu_mips_store_compare (CPUState *env, uint32_t value); +void cpu_mips_start_count(CPUState *env); +void cpu_mips_stop_count(CPUState *env); + +/* mips_int.c */ +void cpu_mips_update_irq (CPUState *env); + +/* helper.c */ +int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw, + int mmu_idx, int is_softmmu); +#define cpu_handle_mmu_fault cpu_mips_handle_mmu_fault +void do_interrupt (CPUState *env); +void r4k_invalidate_tlb (CPUState *env, int idx, int use_extra); +target_phys_addr_t cpu_mips_translate_address (CPUState *env, target_ulong address, + int rw); + +static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb) +{ + env->active_tc.PC = tb->pc; + env->hflags &= ~MIPS_HFLAG_BMASK; + env->hflags |= tb->flags & MIPS_HFLAG_BMASK; +} + +static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc, + target_ulong *cs_base, int *flags) +{ + *pc = env->active_tc.PC; + *cs_base = 0; + *flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK); +} + +static inline void cpu_set_tls(CPUState *env, target_ulong newtls) +{ + env->tls_value = newtls; +} + +#endif /* !defined (__MIPS_CPU_H__) */ diff --git a/target-mips/exec.h b/target-mips/exec.h new file mode 100644 index 0000000..8a118bb --- /dev/null +++ b/target-mips/exec.h @@ -0,0 +1,95 @@ +#if !defined(__QEMU_MIPS_EXEC_H__) +#define __QEMU_MIPS_EXEC_H__ + +//#define DEBUG_OP + +#include "config.h" +#include "mips-defs.h" +#include "dyngen-exec.h" +#include "cpu-defs.h" + +register struct CPUMIPSState *env asm(AREG0); + +#include "cpu.h" +#include "exec-all.h" + +#if !defined(CONFIG_USER_ONLY) +#include "softmmu_exec.h" +#endif /* !defined(CONFIG_USER_ONLY) */ + +void dump_fpu(CPUState *env); +void fpu_dump_state(CPUState *env, FILE *f, + int (*fpu_fprintf)(FILE *f, const char *fmt, ...), + int flags); + +void cpu_mips_clock_init (CPUState *env); +void cpu_mips_tlb_flush (CPUState *env, int flush_global); + +static inline void env_to_regs(void) +{ +} + +static inline void regs_to_env(void) +{ +} + +static inline int cpu_has_work(CPUState *env) +{ + return (env->interrupt_request & + (CPU_INTERRUPT_HARD | CPU_INTERRUPT_TIMER)); +} + + +static inline int cpu_halted(CPUState *env) +{ + if (!env->halted) + return 0; + if (cpu_has_work(env)) { + env->halted = 0; + return 0; + } + return EXCP_HALTED; +} + +static inline void compute_hflags(CPUState *env) +{ + env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 | + MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU | + MIPS_HFLAG_UX); + if (!(env->CP0_Status & (1 << CP0St_EXL)) && + !(env->CP0_Status & (1 << CP0St_ERL)) && + !(env->hflags & MIPS_HFLAG_DM)) { + env->hflags |= (env->CP0_Status >> CP0St_KSU) & MIPS_HFLAG_KSU; + } +#if defined(TARGET_MIPS64) + if (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_UM) || + (env->CP0_Status & (1 << CP0St_PX)) || + (env->CP0_Status & (1 << CP0St_UX))) + env->hflags |= MIPS_HFLAG_64; + if (env->CP0_Status & (1 << CP0St_UX)) + env->hflags |= MIPS_HFLAG_UX; +#endif + if ((env->CP0_Status & (1 << CP0St_CU0)) || + !(env->hflags & MIPS_HFLAG_KSU)) + env->hflags |= MIPS_HFLAG_CP0; + if (env->CP0_Status & (1 << CP0St_CU1)) + env->hflags |= MIPS_HFLAG_FPU; + if (env->CP0_Status & (1 << CP0St_FR)) + env->hflags |= MIPS_HFLAG_F64; + if (env->insn_flags & ISA_MIPS32R2) { + if (env->active_fpu.fcr0 & (1 << FCR0_F64)) + env->hflags |= MIPS_HFLAG_COP1X; + } else if (env->insn_flags & ISA_MIPS32) { + if (env->hflags & MIPS_HFLAG_64) + env->hflags |= MIPS_HFLAG_COP1X; + } else if (env->insn_flags & ISA_MIPS4) { + /* All supported MIPS IV CPUs use the XX (CU3) to enable + and disable the MIPS IV extensions to the MIPS III ISA. + Some other MIPS IV CPUs ignore the bit, so the check here + would be too restrictive for them. */ + if (env->CP0_Status & (1 << CP0St_CU3)) + env->hflags |= MIPS_HFLAG_COP1X; + } +} + +#endif /* !defined(__QEMU_MIPS_EXEC_H__) */ diff --git a/target-mips/helper.c b/target-mips/helper.c new file mode 100644 index 0000000..ec87114 --- /dev/null +++ b/target-mips/helper.c @@ -0,0 +1,647 @@ +/* + * MIPS emulation helpers for qemu. + * + * Copyright (c) 2004-2005 Jocelyn Mayer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ +#include <stdarg.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <inttypes.h> +#include <signal.h> + +#include "cpu.h" +#include "exec-all.h" + +enum { + TLBRET_DIRTY = -4, + TLBRET_INVALID = -3, + TLBRET_NOMATCH = -2, + TLBRET_BADADDR = -1, + TLBRET_MATCH = 0 +}; + +/* no MMU emulation */ +int no_mmu_map_address (CPUState *env, target_phys_addr_t *physical, int *prot, + target_ulong address, int rw, int access_type) +{ + *physical = address; + *prot = PAGE_READ | PAGE_WRITE; + return TLBRET_MATCH; +} + +/* fixed mapping MMU emulation */ +int fixed_mmu_map_address (CPUState *env, target_phys_addr_t *physical, int *prot, + target_ulong address, int rw, int access_type) +{ + if (address <= (int32_t)0x7FFFFFFFUL) { + if (!(env->CP0_Status & (1 << CP0St_ERL))) + *physical = address + 0x40000000UL; + else + *physical = address; + } else if (address <= (int32_t)0xBFFFFFFFUL) + *physical = address & 0x1FFFFFFF; + else + *physical = address; + + *prot = PAGE_READ | PAGE_WRITE; + return TLBRET_MATCH; +} + +/* MIPS32/MIPS64 R4000-style MMU emulation */ +int r4k_map_address (CPUState *env, target_phys_addr_t *physical, int *prot, + target_ulong address, int rw, int access_type) +{ + uint8_t ASID = env->CP0_EntryHi & 0xFF; + int i; + + for (i = 0; i < env->tlb->tlb_in_use; i++) { + r4k_tlb_t *tlb = &env->tlb->mmu.r4k.tlb[i]; + /* 1k pages are not supported. */ + target_ulong mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1); + target_ulong tag = address & ~mask; + target_ulong VPN = tlb->VPN & ~mask; +#if defined(TARGET_MIPS64) + tag &= env->SEGMask; +#endif + + /* Check ASID, virtual page number & size */ + if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) { + /* TLB match */ + int n = !!(address & mask & ~(mask >> 1)); + /* Check access rights */ + if (!(n ? tlb->V1 : tlb->V0)) + return TLBRET_INVALID; + if (rw == 0 || (n ? tlb->D1 : tlb->D0)) { + *physical = tlb->PFN[n] | (address & (mask >> 1)); + *prot = PAGE_READ; + if (n ? tlb->D1 : tlb->D0) + *prot |= PAGE_WRITE; + return TLBRET_MATCH; + } + return TLBRET_DIRTY; + } + } + return TLBRET_NOMATCH; +} + +#if !defined(CONFIG_USER_ONLY) +static int get_physical_address (CPUState *env, target_phys_addr_t *physical, + int *prot, target_ulong address, + int rw, int access_type) +{ + /* User mode can only access useg/xuseg */ + int user_mode = (env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_UM; + int supervisor_mode = (env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_SM; + int kernel_mode = !user_mode && !supervisor_mode; +#if defined(TARGET_MIPS64) + int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0; + int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0; + int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0; +#endif + int ret = TLBRET_MATCH; + +#if 0 + qemu_log("user mode %d h %08x\n", user_mode, env->hflags); +#endif + + if (address <= (int32_t)0x7FFFFFFFUL) { + /* useg */ + if (env->CP0_Status & (1 << CP0St_ERL)) { + *physical = address & 0xFFFFFFFF; + *prot = PAGE_READ | PAGE_WRITE; + } else { + ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); + } +#if defined(TARGET_MIPS64) + } else if (address < 0x4000000000000000ULL) { + /* xuseg */ + if (UX && address <= (0x3FFFFFFFFFFFFFFFULL & env->SEGMask)) { + ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); + } else { + ret = TLBRET_BADADDR; + } + } else if (address < 0x8000000000000000ULL) { + /* xsseg */ + if ((supervisor_mode || kernel_mode) && + SX && address <= (0x7FFFFFFFFFFFFFFFULL & env->SEGMask)) { + ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); + } else { + ret = TLBRET_BADADDR; + } + } else if (address < 0xC000000000000000ULL) { + /* xkphys */ + if (kernel_mode && KX && + (address & 0x07FFFFFFFFFFFFFFULL) <= env->PAMask) { + *physical = address & env->PAMask; + *prot = PAGE_READ | PAGE_WRITE; + } else { + ret = TLBRET_BADADDR; + } + } else if (address < 0xFFFFFFFF80000000ULL) { + /* xkseg */ + if (kernel_mode && KX && + address <= (0xFFFFFFFF7FFFFFFFULL & env->SEGMask)) { + ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); + } else { + ret = TLBRET_BADADDR; + } +#endif + } else if (address < (int32_t)0xA0000000UL) { + /* kseg0 */ + if (kernel_mode) { + *physical = address - (int32_t)0x80000000UL; + *prot = PAGE_READ | PAGE_WRITE; + } else { + ret = TLBRET_BADADDR; + } + } else if (address < (int32_t)0xC0000000UL) { + /* kseg1 */ + if (kernel_mode) { + *physical = address - (int32_t)0xA0000000UL; + *prot = PAGE_READ | PAGE_WRITE; + } else { + ret = TLBRET_BADADDR; + } + } else if (address < (int32_t)0xE0000000UL) { + /* sseg (kseg2) */ + if (supervisor_mode || kernel_mode) { + ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); + } else { + ret = TLBRET_BADADDR; + } + } else { + /* kseg3 */ + /* XXX: debug segment is not emulated */ + if (kernel_mode) { + ret = env->tlb->map_address(env, physical, prot, address, rw, access_type); + } else { + ret = TLBRET_BADADDR; + } + } +#if 0 + qemu_log(TARGET_FMT_lx " %d %d => " TARGET_FMT_lx " %d (%d)\n", + address, rw, access_type, *physical, *prot, ret); +#endif + + return ret; +} +#endif + +static void raise_mmu_exception(CPUState *env, target_ulong address, + int rw, int tlb_error) +{ + int exception = 0, error_code = 0; + + switch (tlb_error) { + default: + case TLBRET_BADADDR: + /* Reference to kernel address from user mode or supervisor mode */ + /* Reference to supervisor address from user mode */ + if (rw) + exception = EXCP_AdES; + else + exception = EXCP_AdEL; + break; + case TLBRET_NOMATCH: + /* No TLB match for a mapped address */ + if (rw) + exception = EXCP_TLBS; + else + exception = EXCP_TLBL; + error_code = 1; + break; + case TLBRET_INVALID: + /* TLB match with no valid bit */ + if (rw) + exception = EXCP_TLBS; + else + exception = EXCP_TLBL; + break; + case TLBRET_DIRTY: + /* TLB match but 'D' bit is cleared */ + exception = EXCP_LTLBL; + break; + + } + /* Raise exception */ + env->CP0_BadVAddr = address; + env->CP0_Context = (env->CP0_Context & ~0x007fffff) | + ((address >> 9) & 0x007ffff0); + env->CP0_EntryHi = + (env->CP0_EntryHi & 0xFF) | (address & (TARGET_PAGE_MASK << 1)); +#if defined(TARGET_MIPS64) + env->CP0_EntryHi &= env->SEGMask; + env->CP0_XContext = (env->CP0_XContext & ((~0ULL) << (env->SEGBITS - 7))) | + ((address & 0xC00000000000ULL) >> (55 - env->SEGBITS)) | + ((address & ((1ULL << env->SEGBITS) - 1) & 0xFFFFFFFFFFFFE000ULL) >> 9); +#endif + env->exception_index = exception; + env->error_code = error_code; +} + +target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr) +{ +#if defined(CONFIG_USER_ONLY) + return addr; +#else + target_phys_addr_t phys_addr; + int prot; + + if (get_physical_address(env, &phys_addr, &prot, addr, 0, ACCESS_INT) != 0) + return -1; + return phys_addr; +#endif +} + +int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw, + int mmu_idx, int is_softmmu) +{ +#if !defined(CONFIG_USER_ONLY) + target_phys_addr_t physical; + int prot; +#endif + int access_type; + int ret = 0; + +#if 0 + log_cpu_state(env, 0); +#endif + qemu_log("%s pc " TARGET_FMT_lx " ad " TARGET_FMT_lx " rw %d mmu_idx %d smmu %d\n", + __func__, env->active_tc.PC, address, rw, mmu_idx, is_softmmu); + + rw &= 1; + + /* data access */ + /* XXX: put correct access by using cpu_restore_state() + correctly */ + access_type = ACCESS_INT; +#if defined(CONFIG_USER_ONLY) + ret = TLBRET_NOMATCH; +#else + ret = get_physical_address(env, &physical, &prot, + address, rw, access_type); + qemu_log("%s address=" TARGET_FMT_lx " ret %d physical " TARGET_FMT_plx " prot %d\n", + __func__, address, ret, physical, prot); + if (ret == TLBRET_MATCH) { + ret = tlb_set_page(env, address & TARGET_PAGE_MASK, + physical & TARGET_PAGE_MASK, prot, + mmu_idx, is_softmmu); + } else if (ret < 0) +#endif + { + raise_mmu_exception(env, address, rw, ret); + ret = 1; + } + + return ret; +} + +#if !defined(CONFIG_USER_ONLY) +target_phys_addr_t cpu_mips_translate_address(CPUState *env, target_ulong address, int rw) +{ + target_phys_addr_t physical; + int prot; + int access_type; + int ret = 0; + + rw &= 1; + + /* data access */ + access_type = ACCESS_INT; + ret = get_physical_address(env, &physical, &prot, + address, rw, access_type); + if (ret != TLBRET_MATCH) { + raise_mmu_exception(env, address, rw, ret); + return -1LL; + } else { + return physical; + } +} +#endif + +static const char * const excp_names[EXCP_LAST + 1] = { + [EXCP_RESET] = "reset", + [EXCP_SRESET] = "soft reset", + [EXCP_DSS] = "debug single step", + [EXCP_DINT] = "debug interrupt", + [EXCP_NMI] = "non-maskable interrupt", + [EXCP_MCHECK] = "machine check", + [EXCP_EXT_INTERRUPT] = "interrupt", + [EXCP_DFWATCH] = "deferred watchpoint", + [EXCP_DIB] = "debug instruction breakpoint", + [EXCP_IWATCH] = "instruction fetch watchpoint", + [EXCP_AdEL] = "address error load", + [EXCP_AdES] = "address error store", + [EXCP_TLBF] = "TLB refill", + [EXCP_IBE] = "instruction bus error", + [EXCP_DBp] = "debug breakpoint", + [EXCP_SYSCALL] = "syscall", + [EXCP_BREAK] = "break", + [EXCP_CpU] = "coprocessor unusable", + [EXCP_RI] = "reserved instruction", + [EXCP_OVERFLOW] = "arithmetic overflow", + [EXCP_TRAP] = "trap", + [EXCP_FPE] = "floating point", + [EXCP_DDBS] = "debug data break store", + [EXCP_DWATCH] = "data watchpoint", + [EXCP_LTLBL] = "TLB modify", + [EXCP_TLBL] = "TLB load", + [EXCP_TLBS] = "TLB store", + [EXCP_DBE] = "data bus error", + [EXCP_DDBL] = "debug data break load", + [EXCP_THREAD] = "thread", + [EXCP_MDMX] = "MDMX", + [EXCP_C2E] = "precise coprocessor 2", + [EXCP_CACHE] = "cache error", +}; + +void do_interrupt (CPUState *env) +{ +#if !defined(CONFIG_USER_ONLY) + target_ulong offset; + int cause = -1; + const char *name; + + if (qemu_log_enabled() && env->exception_index != EXCP_EXT_INTERRUPT) { + if (env->exception_index < 0 || env->exception_index > EXCP_LAST) + name = "unknown"; + else + name = excp_names[env->exception_index]; + + qemu_log("%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " %s exception\n", + __func__, env->active_tc.PC, env->CP0_EPC, name); + } + if (env->exception_index == EXCP_EXT_INTERRUPT && + (env->hflags & MIPS_HFLAG_DM)) + env->exception_index = EXCP_DINT; + offset = 0x180; + switch (env->exception_index) { + case EXCP_DSS: + env->CP0_Debug |= 1 << CP0DB_DSS; + /* Debug single step cannot be raised inside a delay slot and + resume will always occur on the next instruction + (but we assume the pc has always been updated during + code translation). */ + env->CP0_DEPC = env->active_tc.PC; + goto enter_debug_mode; + case EXCP_DINT: + env->CP0_Debug |= 1 << CP0DB_DINT; + goto set_DEPC; + case EXCP_DIB: + env->CP0_Debug |= 1 << CP0DB_DIB; + goto set_DEPC; + case EXCP_DBp: + env->CP0_Debug |= 1 << CP0DB_DBp; + goto set_DEPC; + case EXCP_DDBS: + env->CP0_Debug |= 1 << CP0DB_DDBS; + goto set_DEPC; + case EXCP_DDBL: + env->CP0_Debug |= 1 << CP0DB_DDBL; + set_DEPC: + if (env->hflags & MIPS_HFLAG_BMASK) { + /* If the exception was raised from a delay slot, + come back to the jump. */ + env->CP0_DEPC = env->active_tc.PC - 4; + env->hflags &= ~MIPS_HFLAG_BMASK; + } else { + env->CP0_DEPC = env->active_tc.PC; + } + enter_debug_mode: + env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_64 | MIPS_HFLAG_CP0; + env->hflags &= ~(MIPS_HFLAG_KSU); + /* EJTAG probe trap enable is not implemented... */ + if (!(env->CP0_Status & (1 << CP0St_EXL))) + env->CP0_Cause &= ~(1 << CP0Ca_BD); + env->active_tc.PC = (int32_t)0xBFC00480; + break; + case EXCP_RESET: + cpu_reset(env); + break; + case EXCP_SRESET: + env->CP0_Status |= (1 << CP0St_SR); + memset(env->CP0_WatchLo, 0, sizeof(*env->CP0_WatchLo)); + goto set_error_EPC; + case EXCP_NMI: + env->CP0_Status |= (1 << CP0St_NMI); + set_error_EPC: + if (env->hflags & MIPS_HFLAG_BMASK) { + /* If the exception was raised from a delay slot, + come back to the jump. */ + env->CP0_ErrorEPC = env->active_tc.PC - 4; + env->hflags &= ~MIPS_HFLAG_BMASK; + } else { + env->CP0_ErrorEPC = env->active_tc.PC; + } + env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV); + env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0; + env->hflags &= ~(MIPS_HFLAG_KSU); + if (!(env->CP0_Status & (1 << CP0St_EXL))) + env->CP0_Cause &= ~(1 << CP0Ca_BD); + env->active_tc.PC = (int32_t)0xBFC00000; + break; + case EXCP_EXT_INTERRUPT: + cause = 0; + if (env->CP0_Cause & (1 << CP0Ca_IV)) + offset = 0x200; + goto set_EPC; + case EXCP_LTLBL: + cause = 1; + goto set_EPC; + case EXCP_TLBL: + cause = 2; + if (env->error_code == 1 && !(env->CP0_Status & (1 << CP0St_EXL))) { +#if defined(TARGET_MIPS64) + int R = env->CP0_BadVAddr >> 62; + int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0; + int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0; + int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0; + + if ((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX)) + offset = 0x080; + else +#endif + offset = 0x000; + } + goto set_EPC; + case EXCP_TLBS: + cause = 3; + if (env->error_code == 1 && !(env->CP0_Status & (1 << CP0St_EXL))) { +#if defined(TARGET_MIPS64) + int R = env->CP0_BadVAddr >> 62; + int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0; + int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0; + int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0; + + if ((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX)) + offset = 0x080; + else +#endif + offset = 0x000; + } + goto set_EPC; + case EXCP_AdEL: + cause = 4; + goto set_EPC; + case EXCP_AdES: + cause = 5; + goto set_EPC; + case EXCP_IBE: + cause = 6; + goto set_EPC; + case EXCP_DBE: + cause = 7; + goto set_EPC; + case EXCP_SYSCALL: + cause = 8; + goto set_EPC; + case EXCP_BREAK: + cause = 9; + goto set_EPC; + case EXCP_RI: + cause = 10; + goto set_EPC; + case EXCP_CpU: + cause = 11; + env->CP0_Cause = (env->CP0_Cause & ~(0x3 << CP0Ca_CE)) | + (env->error_code << CP0Ca_CE); + goto set_EPC; + case EXCP_OVERFLOW: + cause = 12; + goto set_EPC; + case EXCP_TRAP: + cause = 13; + goto set_EPC; + case EXCP_FPE: + cause = 15; + goto set_EPC; + case EXCP_C2E: + cause = 18; + goto set_EPC; + case EXCP_MDMX: + cause = 22; + goto set_EPC; + case EXCP_DWATCH: + cause = 23; + /* XXX: TODO: manage defered watch exceptions */ + goto set_EPC; + case EXCP_MCHECK: + cause = 24; + goto set_EPC; + case EXCP_THREAD: + cause = 25; + goto set_EPC; + case EXCP_CACHE: + cause = 30; + if (env->CP0_Status & (1 << CP0St_BEV)) { + offset = 0x100; + } else { + offset = 0x20000100; + } + set_EPC: + if (!(env->CP0_Status & (1 << CP0St_EXL))) { + if (env->hflags & MIPS_HFLAG_BMASK) { + /* If the exception was raised from a delay slot, + come back to the jump. */ + env->CP0_EPC = env->active_tc.PC - 4; + env->CP0_Cause |= (1 << CP0Ca_BD); + } else { + env->CP0_EPC = env->active_tc.PC; + env->CP0_Cause &= ~(1 << CP0Ca_BD); + } + env->CP0_Status |= (1 << CP0St_EXL); + env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0; + env->hflags &= ~(MIPS_HFLAG_KSU); + } + env->hflags &= ~MIPS_HFLAG_BMASK; + if (env->CP0_Status & (1 << CP0St_BEV)) { + env->active_tc.PC = (int32_t)0xBFC00200; + } else { + env->active_tc.PC = (int32_t)(env->CP0_EBase & ~0x3ff); + } + env->active_tc.PC += offset; + env->CP0_Cause = (env->CP0_Cause & ~(0x1f << CP0Ca_EC)) | (cause << CP0Ca_EC); + break; + default: + qemu_log("Invalid MIPS exception %d. Exiting\n", env->exception_index); + printf("Invalid MIPS exception %d. Exiting\n", env->exception_index); + exit(1); + } + if (qemu_log_enabled() && env->exception_index != EXCP_EXT_INTERRUPT) { + qemu_log("%s: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " cause %d\n" + " S %08x C %08x A " TARGET_FMT_lx " D " TARGET_FMT_lx "\n", + __func__, env->active_tc.PC, env->CP0_EPC, cause, + env->CP0_Status, env->CP0_Cause, env->CP0_BadVAddr, + env->CP0_DEPC); + } +#endif + env->exception_index = EXCP_NONE; +} + +void r4k_invalidate_tlb (CPUState *env, int idx, int use_extra) +{ + r4k_tlb_t *tlb; + target_ulong addr; + target_ulong end; + uint8_t ASID = env->CP0_EntryHi & 0xFF; + target_ulong mask; + + tlb = &env->tlb->mmu.r4k.tlb[idx]; + /* The qemu TLB is flushed when the ASID changes, so no need to + flush these entries again. */ + if (tlb->G == 0 && tlb->ASID != ASID) { + return; + } + + if (use_extra && env->tlb->tlb_in_use < MIPS_TLB_MAX) { + /* For tlbwr, we can shadow the discarded entry into + a new (fake) TLB entry, as long as the guest can not + tell that it's there. */ + env->tlb->mmu.r4k.tlb[env->tlb->tlb_in_use] = *tlb; + env->tlb->tlb_in_use++; + return; + } + + /* 1k pages are not supported. */ + mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1); + if (tlb->V0) { + addr = tlb->VPN & ~mask; +#if defined(TARGET_MIPS64) + if (addr >= (0xFFFFFFFF80000000ULL & env->SEGMask)) { + addr |= 0x3FFFFF0000000000ULL; + } +#endif + end = addr | (mask >> 1); + while (addr < end) { + tlb_flush_page (env, addr); + addr += TARGET_PAGE_SIZE; + } + } + if (tlb->V1) { + addr = (tlb->VPN & ~mask) | ((mask >> 1) + 1); +#if defined(TARGET_MIPS64) + if (addr >= (0xFFFFFFFF80000000ULL & env->SEGMask)) { + addr |= 0x3FFFFF0000000000ULL; + } +#endif + end = addr | mask; + while (addr - 1 < end) { + tlb_flush_page (env, addr); + addr += TARGET_PAGE_SIZE; + } + } +} diff --git a/target-mips/helper.h b/target-mips/helper.h new file mode 100644 index 0000000..ab47b1a --- /dev/null +++ b/target-mips/helper.h @@ -0,0 +1,282 @@ +#include "def-helper.h" + +DEF_HELPER_2(raise_exception_err, void, i32, int) +DEF_HELPER_1(raise_exception, void, i32) +DEF_HELPER_0(interrupt_restart, void) + +#ifdef TARGET_MIPS64 +DEF_HELPER_3(ldl, tl, tl, tl, int) +DEF_HELPER_3(ldr, tl, tl, tl, int) +DEF_HELPER_3(sdl, void, tl, tl, int) +DEF_HELPER_3(sdr, void, tl, tl, int) +#endif +DEF_HELPER_3(lwl, tl, tl, tl, int) +DEF_HELPER_3(lwr, tl, tl, tl, int) +DEF_HELPER_3(swl, void, tl, tl, int) +DEF_HELPER_3(swr, void, tl, tl, int) + +#ifndef CONFIG_USER_ONLY +DEF_HELPER_2(ll, tl, tl, int) +DEF_HELPER_3(sc, tl, tl, tl, int) +#ifdef TARGET_MIPS64 +DEF_HELPER_2(lld, tl, tl, int) +DEF_HELPER_3(scd, tl, tl, tl, int) +#endif +#endif + +DEF_HELPER_FLAGS_1(clo, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl) +DEF_HELPER_FLAGS_1(clz, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl) +#ifdef TARGET_MIPS64 +DEF_HELPER_FLAGS_1(dclo, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl) +DEF_HELPER_FLAGS_1(dclz, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl) +DEF_HELPER_2(dmult, void, tl, tl) +DEF_HELPER_2(dmultu, void, tl, tl) +#endif + +DEF_HELPER_2(muls, tl, tl, tl) +DEF_HELPER_2(mulsu, tl, tl, tl) +DEF_HELPER_2(macc, tl, tl, tl) +DEF_HELPER_2(maccu, tl, tl, tl) +DEF_HELPER_2(msac, tl, tl, tl) +DEF_HELPER_2(msacu, tl, tl, tl) +DEF_HELPER_2(mulhi, tl, tl, tl) +DEF_HELPER_2(mulhiu, tl, tl, tl) +DEF_HELPER_2(mulshi, tl, tl, tl) +DEF_HELPER_2(mulshiu, tl, tl, tl) +DEF_HELPER_2(macchi, tl, tl, tl) +DEF_HELPER_2(macchiu, tl, tl, tl) +DEF_HELPER_2(msachi, tl, tl, tl) +DEF_HELPER_2(msachiu, tl, tl, tl) + +#ifndef CONFIG_USER_ONLY +/* CP0 helpers */ +DEF_HELPER_0(mfc0_mvpcontrol, tl) +DEF_HELPER_0(mfc0_mvpconf0, tl) +DEF_HELPER_0(mfc0_mvpconf1, tl) +DEF_HELPER_0(mfc0_random, tl) +DEF_HELPER_0(mfc0_tcstatus, tl) +DEF_HELPER_0(mftc0_tcstatus, tl) +DEF_HELPER_0(mfc0_tcbind, tl) +DEF_HELPER_0(mftc0_tcbind, tl) +DEF_HELPER_0(mfc0_tcrestart, tl) +DEF_HELPER_0(mftc0_tcrestart, tl) +DEF_HELPER_0(mfc0_tchalt, tl) +DEF_HELPER_0(mftc0_tchalt, tl) +DEF_HELPER_0(mfc0_tccontext, tl) +DEF_HELPER_0(mftc0_tccontext, tl) +DEF_HELPER_0(mfc0_tcschedule, tl) +DEF_HELPER_0(mftc0_tcschedule, tl) +DEF_HELPER_0(mfc0_tcschefback, tl) +DEF_HELPER_0(mftc0_tcschefback, tl) +DEF_HELPER_0(mfc0_count, tl) +DEF_HELPER_0(mftc0_entryhi, tl) +DEF_HELPER_0(mftc0_status, tl) +DEF_HELPER_0(mfc0_lladdr, tl) +DEF_HELPER_1(mfc0_watchlo, tl, i32) +DEF_HELPER_1(mfc0_watchhi, tl, i32) +DEF_HELPER_0(mfc0_debug, tl) +DEF_HELPER_0(mftc0_debug, tl) +#ifdef TARGET_MIPS64 +DEF_HELPER_0(dmfc0_tcrestart, tl) +DEF_HELPER_0(dmfc0_tchalt, tl) +DEF_HELPER_0(dmfc0_tccontext, tl) +DEF_HELPER_0(dmfc0_tcschedule, tl) +DEF_HELPER_0(dmfc0_tcschefback, tl) +DEF_HELPER_0(dmfc0_lladdr, tl) +DEF_HELPER_1(dmfc0_watchlo, tl, i32) +#endif /* TARGET_MIPS64 */ + +DEF_HELPER_1(mtc0_index, void, tl) +DEF_HELPER_1(mtc0_mvpcontrol, void, tl) +DEF_HELPER_1(mtc0_vpecontrol, void, tl) +DEF_HELPER_1(mtc0_vpeconf0, void, tl) +DEF_HELPER_1(mtc0_vpeconf1, void, tl) +DEF_HELPER_1(mtc0_yqmask, void, tl) +DEF_HELPER_1(mtc0_vpeopt, void, tl) +DEF_HELPER_1(mtc0_entrylo0, void, tl) +DEF_HELPER_1(mtc0_tcstatus, void, tl) +DEF_HELPER_1(mttc0_tcstatus, void, tl) +DEF_HELPER_1(mtc0_tcbind, void, tl) +DEF_HELPER_1(mttc0_tcbind, void, tl) +DEF_HELPER_1(mtc0_tcrestart, void, tl) +DEF_HELPER_1(mttc0_tcrestart, void, tl) +DEF_HELPER_1(mtc0_tchalt, void, tl) +DEF_HELPER_1(mttc0_tchalt, void, tl) +DEF_HELPER_1(mtc0_tccontext, void, tl) +DEF_HELPER_1(mttc0_tccontext, void, tl) +DEF_HELPER_1(mtc0_tcschedule, void, tl) +DEF_HELPER_1(mttc0_tcschedule, void, tl) +DEF_HELPER_1(mtc0_tcschefback, void, tl) +DEF_HELPER_1(mttc0_tcschefback, void, tl) +DEF_HELPER_1(mtc0_entrylo1, void, tl) +DEF_HELPER_1(mtc0_context, void, tl) +DEF_HELPER_1(mtc0_pagemask, void, tl) +DEF_HELPER_1(mtc0_pagegrain, void, tl) +DEF_HELPER_1(mtc0_wired, void, tl) +DEF_HELPER_1(mtc0_srsconf0, void, tl) +DEF_HELPER_1(mtc0_srsconf1, void, tl) +DEF_HELPER_1(mtc0_srsconf2, void, tl) +DEF_HELPER_1(mtc0_srsconf3, void, tl) +DEF_HELPER_1(mtc0_srsconf4, void, tl) +DEF_HELPER_1(mtc0_hwrena, void, tl) +DEF_HELPER_1(mtc0_count, void, tl) +DEF_HELPER_1(mtc0_entryhi, void, tl) +DEF_HELPER_1(mttc0_entryhi, void, tl) +DEF_HELPER_1(mtc0_compare, void, tl) +DEF_HELPER_1(mtc0_status, void, tl) +DEF_HELPER_1(mttc0_status, void, tl) +DEF_HELPER_1(mtc0_intctl, void, tl) +DEF_HELPER_1(mtc0_srsctl, void, tl) +DEF_HELPER_1(mtc0_cause, void, tl) +DEF_HELPER_1(mtc0_ebase, void, tl) +DEF_HELPER_1(mtc0_config0, void, tl) +DEF_HELPER_1(mtc0_config2, void, tl) +DEF_HELPER_1(mtc0_lladdr, void, tl) +DEF_HELPER_2(mtc0_watchlo, void, tl, i32) +DEF_HELPER_2(mtc0_watchhi, void, tl, i32) +DEF_HELPER_1(mtc0_xcontext, void, tl) +DEF_HELPER_1(mtc0_framemask, void, tl) +DEF_HELPER_1(mtc0_debug, void, tl) +DEF_HELPER_1(mttc0_debug, void, tl) +DEF_HELPER_1(mtc0_performance0, void, tl) +DEF_HELPER_1(mtc0_taglo, void, tl) +DEF_HELPER_1(mtc0_datalo, void, tl) +DEF_HELPER_1(mtc0_taghi, void, tl) +DEF_HELPER_1(mtc0_datahi, void, tl) + +/* MIPS MT functions */ +DEF_HELPER_1(mftgpr, tl, i32); +DEF_HELPER_1(mftlo, tl, i32) +DEF_HELPER_1(mfthi, tl, i32) +DEF_HELPER_1(mftacx, tl, i32) +DEF_HELPER_0(mftdsp, tl) +DEF_HELPER_2(mttgpr, void, tl, i32) +DEF_HELPER_2(mttlo, void, tl, i32) +DEF_HELPER_2(mtthi, void, tl, i32) +DEF_HELPER_2(mttacx, void, tl, i32) +DEF_HELPER_1(mttdsp, void, tl) +DEF_HELPER_1(dmt, tl, tl) +DEF_HELPER_1(emt, tl, tl) +DEF_HELPER_1(dvpe, tl, tl) +DEF_HELPER_1(evpe, tl, tl) +#endif /* !CONFIG_USER_ONLY */ +DEF_HELPER_2(fork, void, tl, tl) +DEF_HELPER_1(yield, tl, tl) + +/* CP1 functions */ +DEF_HELPER_1(cfc1, tl, i32) +DEF_HELPER_2(ctc1, void, tl, i32) + +DEF_HELPER_1(float_cvtd_s, i64, i32) +DEF_HELPER_1(float_cvtd_w, i64, i32) +DEF_HELPER_1(float_cvtd_l, i64, i64) +DEF_HELPER_1(float_cvtl_d, i64, i64) +DEF_HELPER_1(float_cvtl_s, i64, i32) +DEF_HELPER_1(float_cvtps_pw, i64, i64) +DEF_HELPER_1(float_cvtpw_ps, i64, i64) +DEF_HELPER_1(float_cvts_d, i32, i64) +DEF_HELPER_1(float_cvts_w, i32, i32) +DEF_HELPER_1(float_cvts_l, i32, i64) +DEF_HELPER_1(float_cvts_pl, i32, i32) +DEF_HELPER_1(float_cvts_pu, i32, i32) +DEF_HELPER_1(float_cvtw_s, i32, i32) +DEF_HELPER_1(float_cvtw_d, i32, i64) + +DEF_HELPER_2(float_addr_ps, i64, i64, i64) +DEF_HELPER_2(float_mulr_ps, i64, i64, i64) + +#define FOP_PROTO(op) \ +DEF_HELPER_1(float_ ## op ## l_s, i64, i32) \ +DEF_HELPER_1(float_ ## op ## l_d, i64, i64) \ +DEF_HELPER_1(float_ ## op ## w_s, i32, i32) \ +DEF_HELPER_1(float_ ## op ## w_d, i32, i64) +FOP_PROTO(round) +FOP_PROTO(trunc) +FOP_PROTO(ceil) +FOP_PROTO(floor) +#undef FOP_PROTO + +#define FOP_PROTO(op) \ +DEF_HELPER_1(float_ ## op ## _s, i32, i32) \ +DEF_HELPER_1(float_ ## op ## _d, i64, i64) +FOP_PROTO(sqrt) +FOP_PROTO(rsqrt) +FOP_PROTO(recip) +#undef FOP_PROTO + +#define FOP_PROTO(op) \ +DEF_HELPER_1(float_ ## op ## _s, i32, i32) \ +DEF_HELPER_1(float_ ## op ## _d, i64, i64) \ +DEF_HELPER_1(float_ ## op ## _ps, i64, i64) +FOP_PROTO(abs) +FOP_PROTO(chs) +FOP_PROTO(recip1) +FOP_PROTO(rsqrt1) +#undef FOP_PROTO + +#define FOP_PROTO(op) \ +DEF_HELPER_2(float_ ## op ## _s, i32, i32, i32) \ +DEF_HELPER_2(float_ ## op ## _d, i64, i64, i64) \ +DEF_HELPER_2(float_ ## op ## _ps, i64, i64, i64) +FOP_PROTO(add) +FOP_PROTO(sub) +FOP_PROTO(mul) +FOP_PROTO(div) +FOP_PROTO(recip2) +FOP_PROTO(rsqrt2) +#undef FOP_PROTO + +#define FOP_PROTO(op) \ +DEF_HELPER_3(float_ ## op ## _s, i32, i32, i32, i32) \ +DEF_HELPER_3(float_ ## op ## _d, i64, i64, i64, i64) \ +DEF_HELPER_3(float_ ## op ## _ps, i64, i64, i64, i64) +FOP_PROTO(muladd) +FOP_PROTO(mulsub) +FOP_PROTO(nmuladd) +FOP_PROTO(nmulsub) +#undef FOP_PROTO + +#define FOP_PROTO(op) \ +DEF_HELPER_3(cmp_d_ ## op, void, i64, i64, int) \ +DEF_HELPER_3(cmpabs_d_ ## op, void, i64, i64, int) \ +DEF_HELPER_3(cmp_s_ ## op, void, i32, i32, int) \ +DEF_HELPER_3(cmpabs_s_ ## op, void, i32, i32, int) \ +DEF_HELPER_3(cmp_ps_ ## op, void, i64, i64, int) \ +DEF_HELPER_3(cmpabs_ps_ ## op, void, i64, i64, int) +FOP_PROTO(f) +FOP_PROTO(un) +FOP_PROTO(eq) +FOP_PROTO(ueq) +FOP_PROTO(olt) +FOP_PROTO(ult) +FOP_PROTO(ole) +FOP_PROTO(ule) +FOP_PROTO(sf) +FOP_PROTO(ngle) +FOP_PROTO(seq) +FOP_PROTO(ngl) +FOP_PROTO(lt) +FOP_PROTO(nge) +FOP_PROTO(le) +FOP_PROTO(ngt) +#undef FOP_PROTO + +/* Special functions */ +#ifndef CONFIG_USER_ONLY +DEF_HELPER_0(tlbwi, void) +DEF_HELPER_0(tlbwr, void) +DEF_HELPER_0(tlbp, void) +DEF_HELPER_0(tlbr, void) +DEF_HELPER_0(di, tl) +DEF_HELPER_0(ei, tl) +DEF_HELPER_0(eret, void) +DEF_HELPER_0(deret, void) +#endif /* !CONFIG_USER_ONLY */ +DEF_HELPER_0(rdhwr_cpunum, tl) +DEF_HELPER_0(rdhwr_synci_step, tl) +DEF_HELPER_0(rdhwr_cc, tl) +DEF_HELPER_0(rdhwr_ccres, tl) +DEF_HELPER_1(pmon, void, int) +DEF_HELPER_0(wait, void) + +#include "def-helper.h" diff --git a/target-mips/machine.c b/target-mips/machine.c new file mode 100644 index 0000000..9ffac71 --- /dev/null +++ b/target-mips/machine.c @@ -0,0 +1,308 @@ +#include "hw/hw.h" +#include "hw/boards.h" + +#include "exec-all.h" + +static void save_tc(QEMUFile *f, TCState *tc) +{ + int i; + + /* Save active TC */ + for(i = 0; i < 32; i++) + qemu_put_betls(f, &tc->gpr[i]); + qemu_put_betls(f, &tc->PC); + for(i = 0; i < MIPS_DSP_ACC; i++) + qemu_put_betls(f, &tc->HI[i]); + for(i = 0; i < MIPS_DSP_ACC; i++) + qemu_put_betls(f, &tc->LO[i]); + for(i = 0; i < MIPS_DSP_ACC; i++) + qemu_put_betls(f, &tc->ACX[i]); + qemu_put_betls(f, &tc->DSPControl); + qemu_put_sbe32s(f, &tc->CP0_TCStatus); + qemu_put_sbe32s(f, &tc->CP0_TCBind); + qemu_put_betls(f, &tc->CP0_TCHalt); + qemu_put_betls(f, &tc->CP0_TCContext); + qemu_put_betls(f, &tc->CP0_TCSchedule); + qemu_put_betls(f, &tc->CP0_TCScheFBack); + qemu_put_sbe32s(f, &tc->CP0_Debug_tcstatus); +} + +static void save_fpu(QEMUFile *f, CPUMIPSFPUContext *fpu) +{ + int i; + + for(i = 0; i < 32; i++) + qemu_put_be64s(f, &fpu->fpr[i].d); + qemu_put_s8s(f, &fpu->fp_status.float_detect_tininess); + qemu_put_s8s(f, &fpu->fp_status.float_rounding_mode); + qemu_put_s8s(f, &fpu->fp_status.float_exception_flags); + qemu_put_be32s(f, &fpu->fcr0); + qemu_put_be32s(f, &fpu->fcr31); +} + +void cpu_save(QEMUFile *f, void *opaque) +{ + CPUState *env = opaque; + int i; + + /* Save active TC */ + save_tc(f, &env->active_tc); + + /* Save active FPU */ + save_fpu(f, &env->active_fpu); + + /* Save MVP */ + qemu_put_sbe32s(f, &env->mvp->CP0_MVPControl); + qemu_put_sbe32s(f, &env->mvp->CP0_MVPConf0); + qemu_put_sbe32s(f, &env->mvp->CP0_MVPConf1); + + /* Save TLB */ + qemu_put_be32s(f, &env->tlb->nb_tlb); + qemu_put_be32s(f, &env->tlb->tlb_in_use); + for(i = 0; i < MIPS_TLB_MAX; i++) { + uint16_t flags = ((env->tlb->mmu.r4k.tlb[i].G << 10) | + (env->tlb->mmu.r4k.tlb[i].C0 << 7) | + (env->tlb->mmu.r4k.tlb[i].C1 << 4) | + (env->tlb->mmu.r4k.tlb[i].V0 << 3) | + (env->tlb->mmu.r4k.tlb[i].V1 << 2) | + (env->tlb->mmu.r4k.tlb[i].D0 << 1) | + (env->tlb->mmu.r4k.tlb[i].D1 << 0)); + uint8_t asid; + + qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].VPN); + qemu_put_be32s(f, &env->tlb->mmu.r4k.tlb[i].PageMask); + asid = env->tlb->mmu.r4k.tlb[i].ASID; + qemu_put_8s(f, &asid); + qemu_put_be16s(f, &flags); + qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]); + qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]); + } + + /* Save CPU metastate */ + qemu_put_be32s(f, &env->current_tc); + qemu_put_be32s(f, &env->current_fpu); + qemu_put_sbe32s(f, &env->error_code); + qemu_put_be32s(f, &env->hflags); + qemu_put_betls(f, &env->btarget); + i = env->bcond; + qemu_put_sbe32s(f, &i); + + /* Save remaining CP1 registers */ + qemu_put_sbe32s(f, &env->CP0_Index); + qemu_put_sbe32s(f, &env->CP0_Random); + qemu_put_sbe32s(f, &env->CP0_VPEControl); + qemu_put_sbe32s(f, &env->CP0_VPEConf0); + qemu_put_sbe32s(f, &env->CP0_VPEConf1); + qemu_put_betls(f, &env->CP0_YQMask); + qemu_put_betls(f, &env->CP0_VPESchedule); + qemu_put_betls(f, &env->CP0_VPEScheFBack); + qemu_put_sbe32s(f, &env->CP0_VPEOpt); + qemu_put_betls(f, &env->CP0_EntryLo0); + qemu_put_betls(f, &env->CP0_EntryLo1); + qemu_put_betls(f, &env->CP0_Context); + qemu_put_sbe32s(f, &env->CP0_PageMask); + qemu_put_sbe32s(f, &env->CP0_PageGrain); + qemu_put_sbe32s(f, &env->CP0_Wired); + qemu_put_sbe32s(f, &env->CP0_SRSConf0); + qemu_put_sbe32s(f, &env->CP0_SRSConf1); + qemu_put_sbe32s(f, &env->CP0_SRSConf2); + qemu_put_sbe32s(f, &env->CP0_SRSConf3); + qemu_put_sbe32s(f, &env->CP0_SRSConf4); + qemu_put_sbe32s(f, &env->CP0_HWREna); + qemu_put_betls(f, &env->CP0_BadVAddr); + qemu_put_sbe32s(f, &env->CP0_Count); + qemu_put_betls(f, &env->CP0_EntryHi); + qemu_put_sbe32s(f, &env->CP0_Compare); + qemu_put_sbe32s(f, &env->CP0_Status); + qemu_put_sbe32s(f, &env->CP0_IntCtl); + qemu_put_sbe32s(f, &env->CP0_SRSCtl); + qemu_put_sbe32s(f, &env->CP0_SRSMap); + qemu_put_sbe32s(f, &env->CP0_Cause); + qemu_put_betls(f, &env->CP0_EPC); + qemu_put_sbe32s(f, &env->CP0_PRid); + qemu_put_sbe32s(f, &env->CP0_EBase); + qemu_put_sbe32s(f, &env->CP0_Config0); + qemu_put_sbe32s(f, &env->CP0_Config1); + qemu_put_sbe32s(f, &env->CP0_Config2); + qemu_put_sbe32s(f, &env->CP0_Config3); + qemu_put_sbe32s(f, &env->CP0_Config6); + qemu_put_sbe32s(f, &env->CP0_Config7); + qemu_put_betls(f, &env->lladdr); + for(i = 0; i < 8; i++) + qemu_put_betls(f, &env->CP0_WatchLo[i]); + for(i = 0; i < 8; i++) + qemu_put_sbe32s(f, &env->CP0_WatchHi[i]); + qemu_put_betls(f, &env->CP0_XContext); + qemu_put_sbe32s(f, &env->CP0_Framemask); + qemu_put_sbe32s(f, &env->CP0_Debug); + qemu_put_betls(f, &env->CP0_DEPC); + qemu_put_sbe32s(f, &env->CP0_Performance0); + qemu_put_sbe32s(f, &env->CP0_TagLo); + qemu_put_sbe32s(f, &env->CP0_DataLo); + qemu_put_sbe32s(f, &env->CP0_TagHi); + qemu_put_sbe32s(f, &env->CP0_DataHi); + qemu_put_betls(f, &env->CP0_ErrorEPC); + qemu_put_sbe32s(f, &env->CP0_DESAVE); + + /* Save inactive TC state */ + for (i = 0; i < MIPS_SHADOW_SET_MAX; i++) + save_tc(f, &env->tcs[i]); + for (i = 0; i < MIPS_FPU_MAX; i++) + save_fpu(f, &env->fpus[i]); +} + +static void load_tc(QEMUFile *f, TCState *tc) +{ + int i; + + /* Save active TC */ + for(i = 0; i < 32; i++) + qemu_get_betls(f, &tc->gpr[i]); + qemu_get_betls(f, &tc->PC); + for(i = 0; i < MIPS_DSP_ACC; i++) + qemu_get_betls(f, &tc->HI[i]); + for(i = 0; i < MIPS_DSP_ACC; i++) + qemu_get_betls(f, &tc->LO[i]); + for(i = 0; i < MIPS_DSP_ACC; i++) + qemu_get_betls(f, &tc->ACX[i]); + qemu_get_betls(f, &tc->DSPControl); + qemu_get_sbe32s(f, &tc->CP0_TCStatus); + qemu_get_sbe32s(f, &tc->CP0_TCBind); + qemu_get_betls(f, &tc->CP0_TCHalt); + qemu_get_betls(f, &tc->CP0_TCContext); + qemu_get_betls(f, &tc->CP0_TCSchedule); + qemu_get_betls(f, &tc->CP0_TCScheFBack); + qemu_get_sbe32s(f, &tc->CP0_Debug_tcstatus); +} + +static void load_fpu(QEMUFile *f, CPUMIPSFPUContext *fpu) +{ + int i; + + for(i = 0; i < 32; i++) + qemu_get_be64s(f, &fpu->fpr[i].d); + qemu_get_s8s(f, &fpu->fp_status.float_detect_tininess); + qemu_get_s8s(f, &fpu->fp_status.float_rounding_mode); + qemu_get_s8s(f, &fpu->fp_status.float_exception_flags); + qemu_get_be32s(f, &fpu->fcr0); + qemu_get_be32s(f, &fpu->fcr31); +} + +int cpu_load(QEMUFile *f, void *opaque, int version_id) +{ + CPUState *env = opaque; + int i; + + if (version_id != 3) + return -EINVAL; + + /* Load active TC */ + load_tc(f, &env->active_tc); + + /* Load active FPU */ + load_fpu(f, &env->active_fpu); + + /* Load MVP */ + qemu_get_sbe32s(f, &env->mvp->CP0_MVPControl); + qemu_get_sbe32s(f, &env->mvp->CP0_MVPConf0); + qemu_get_sbe32s(f, &env->mvp->CP0_MVPConf1); + + /* Load TLB */ + qemu_get_be32s(f, &env->tlb->nb_tlb); + qemu_get_be32s(f, &env->tlb->tlb_in_use); + for(i = 0; i < MIPS_TLB_MAX; i++) { + uint16_t flags; + uint8_t asid; + + qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].VPN); + qemu_get_be32s(f, &env->tlb->mmu.r4k.tlb[i].PageMask); + qemu_get_8s(f, &asid); + env->tlb->mmu.r4k.tlb[i].ASID = asid; + qemu_get_be16s(f, &flags); + env->tlb->mmu.r4k.tlb[i].G = (flags >> 10) & 1; + env->tlb->mmu.r4k.tlb[i].C0 = (flags >> 7) & 3; + env->tlb->mmu.r4k.tlb[i].C1 = (flags >> 4) & 3; + env->tlb->mmu.r4k.tlb[i].V0 = (flags >> 3) & 1; + env->tlb->mmu.r4k.tlb[i].V1 = (flags >> 2) & 1; + env->tlb->mmu.r4k.tlb[i].D0 = (flags >> 1) & 1; + env->tlb->mmu.r4k.tlb[i].D1 = (flags >> 0) & 1; + qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]); + qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]); + } + + /* Load CPU metastate */ + qemu_get_be32s(f, &env->current_tc); + qemu_get_be32s(f, &env->current_fpu); + qemu_get_sbe32s(f, &env->error_code); + qemu_get_be32s(f, &env->hflags); + qemu_get_betls(f, &env->btarget); + qemu_get_sbe32s(f, &i); + env->bcond = i; + + /* Load remaining CP1 registers */ + qemu_get_sbe32s(f, &env->CP0_Index); + qemu_get_sbe32s(f, &env->CP0_Random); + qemu_get_sbe32s(f, &env->CP0_VPEControl); + qemu_get_sbe32s(f, &env->CP0_VPEConf0); + qemu_get_sbe32s(f, &env->CP0_VPEConf1); + qemu_get_betls(f, &env->CP0_YQMask); + qemu_get_betls(f, &env->CP0_VPESchedule); + qemu_get_betls(f, &env->CP0_VPEScheFBack); + qemu_get_sbe32s(f, &env->CP0_VPEOpt); + qemu_get_betls(f, &env->CP0_EntryLo0); + qemu_get_betls(f, &env->CP0_EntryLo1); + qemu_get_betls(f, &env->CP0_Context); + qemu_get_sbe32s(f, &env->CP0_PageMask); + qemu_get_sbe32s(f, &env->CP0_PageGrain); + qemu_get_sbe32s(f, &env->CP0_Wired); + qemu_get_sbe32s(f, &env->CP0_SRSConf0); + qemu_get_sbe32s(f, &env->CP0_SRSConf1); + qemu_get_sbe32s(f, &env->CP0_SRSConf2); + qemu_get_sbe32s(f, &env->CP0_SRSConf3); + qemu_get_sbe32s(f, &env->CP0_SRSConf4); + qemu_get_sbe32s(f, &env->CP0_HWREna); + qemu_get_betls(f, &env->CP0_BadVAddr); + qemu_get_sbe32s(f, &env->CP0_Count); + qemu_get_betls(f, &env->CP0_EntryHi); + qemu_get_sbe32s(f, &env->CP0_Compare); + qemu_get_sbe32s(f, &env->CP0_Status); + qemu_get_sbe32s(f, &env->CP0_IntCtl); + qemu_get_sbe32s(f, &env->CP0_SRSCtl); + qemu_get_sbe32s(f, &env->CP0_SRSMap); + qemu_get_sbe32s(f, &env->CP0_Cause); + qemu_get_betls(f, &env->CP0_EPC); + qemu_get_sbe32s(f, &env->CP0_PRid); + qemu_get_sbe32s(f, &env->CP0_EBase); + qemu_get_sbe32s(f, &env->CP0_Config0); + qemu_get_sbe32s(f, &env->CP0_Config1); + qemu_get_sbe32s(f, &env->CP0_Config2); + qemu_get_sbe32s(f, &env->CP0_Config3); + qemu_get_sbe32s(f, &env->CP0_Config6); + qemu_get_sbe32s(f, &env->CP0_Config7); + qemu_get_betls(f, &env->lladdr); + for(i = 0; i < 8; i++) + qemu_get_betls(f, &env->CP0_WatchLo[i]); + for(i = 0; i < 8; i++) + qemu_get_sbe32s(f, &env->CP0_WatchHi[i]); + qemu_get_betls(f, &env->CP0_XContext); + qemu_get_sbe32s(f, &env->CP0_Framemask); + qemu_get_sbe32s(f, &env->CP0_Debug); + qemu_get_betls(f, &env->CP0_DEPC); + qemu_get_sbe32s(f, &env->CP0_Performance0); + qemu_get_sbe32s(f, &env->CP0_TagLo); + qemu_get_sbe32s(f, &env->CP0_DataLo); + qemu_get_sbe32s(f, &env->CP0_TagHi); + qemu_get_sbe32s(f, &env->CP0_DataHi); + qemu_get_betls(f, &env->CP0_ErrorEPC); + qemu_get_sbe32s(f, &env->CP0_DESAVE); + + /* Load inactive TC state */ + for (i = 0; i < MIPS_SHADOW_SET_MAX; i++) + load_tc(f, &env->tcs[i]); + for (i = 0; i < MIPS_FPU_MAX; i++) + load_fpu(f, &env->fpus[i]); + + /* XXX: ensure compatiblity for halted bit ? */ + tlb_flush(env, 1); + return 0; +} diff --git a/target-mips/mips-defs.h b/target-mips/mips-defs.h new file mode 100644 index 0000000..54e80f1 --- /dev/null +++ b/target-mips/mips-defs.h @@ -0,0 +1,63 @@ +#if !defined (__QEMU_MIPS_DEFS_H__) +#define __QEMU_MIPS_DEFS_H__ + +/* If we want to use host float regs... */ +//#define USE_HOST_FLOAT_REGS + +/* Real pages are variable size... */ +#define TARGET_PAGE_BITS 12 +#define MIPS_TLB_MAX 128 + +#if defined(TARGET_MIPS64) +#define TARGET_LONG_BITS 64 +#else +#define TARGET_LONG_BITS 32 +#endif + +/* Masks used to mark instructions to indicate which ISA level they + were introduced in. */ +#define ISA_MIPS1 0x00000001 +#define ISA_MIPS2 0x00000002 +#define ISA_MIPS3 0x00000004 +#define ISA_MIPS4 0x00000008 +#define ISA_MIPS5 0x00000010 +#define ISA_MIPS32 0x00000020 +#define ISA_MIPS32R2 0x00000040 +#define ISA_MIPS64 0x00000080 +#define ISA_MIPS64R2 0x00000100 + +/* MIPS ASEs. */ +#define ASE_MIPS16 0x00001000 +#define ASE_MIPS3D 0x00002000 +#define ASE_MDMX 0x00004000 +#define ASE_DSP 0x00008000 +#define ASE_DSPR2 0x00010000 +#define ASE_MT 0x00020000 +#define ASE_SMARTMIPS 0x00040000 + +/* Chip specific instructions. */ +#define INSN_VR54XX 0x80000000 + +/* MIPS CPU defines. */ +#define CPU_MIPS1 (ISA_MIPS1) +#define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2) +#define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3) +#define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4) +#define CPU_VR54XX (CPU_MIPS4 | INSN_VR54XX) + +#define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5) + +/* MIPS Technologies "Release 1" */ +#define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32) +#define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64) + +/* MIPS Technologies "Release 2" */ +#define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2) +#define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2) + +/* Strictly follow the architecture standard: + - Disallow "special" instruction handling for PMON/SPIM. + Note that we still maintain Count/Compare to match the host clock. */ +//#define MIPS_STRICT_STANDARD 1 + +#endif /* !defined (__QEMU_MIPS_DEFS_H__) */ diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c new file mode 100644 index 0000000..dda9e82 --- /dev/null +++ b/target-mips/op_helper.c @@ -0,0 +1,2918 @@ +/* + * MIPS emulation helpers for qemu. + * + * Copyright (c) 2004-2005 Jocelyn Mayer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ +#include <stdlib.h> +#include "exec.h" + +#include "host-utils.h" + +#include "helper.h" +/*****************************************************************************/ +/* Exceptions processing helpers */ + +void helper_raise_exception_err (uint32_t exception, int error_code) +{ +#if 1 + if (exception < 0x100) + qemu_log("%s: %d %d\n", __func__, exception, error_code); +#endif + env->exception_index = exception; + env->error_code = error_code; + cpu_loop_exit(); +} + +void helper_raise_exception (uint32_t exception) +{ + helper_raise_exception_err(exception, 0); +} + +void helper_interrupt_restart (void) +{ + if (!(env->CP0_Status & (1 << CP0St_EXL)) && + !(env->CP0_Status & (1 << CP0St_ERL)) && + !(env->hflags & MIPS_HFLAG_DM) && + (env->CP0_Status & (1 << CP0St_IE)) && + (env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask)) { + env->CP0_Cause &= ~(0x1f << CP0Ca_EC); + helper_raise_exception(EXCP_EXT_INTERRUPT); + } +} + +#if !defined(CONFIG_USER_ONLY) +static void do_restore_state (void *pc_ptr) +{ + TranslationBlock *tb; + unsigned long pc = (unsigned long) pc_ptr; + + tb = tb_find_pc (pc); + if (tb) { + cpu_restore_state (tb, env, pc, NULL); + } +} +#endif + +#if defined(CONFIG_USER_ONLY) +#define HELPER_LD(name, insn, type) \ +static inline type do_##name(target_ulong addr, int mem_idx) \ +{ \ + return (type) insn##_raw(addr); \ +} +#else +#define HELPER_LD(name, insn, type) \ +static inline type do_##name(target_ulong addr, int mem_idx) \ +{ \ + switch (mem_idx) \ + { \ + case 0: return (type) insn##_kernel(addr); break; \ + case 1: return (type) insn##_super(addr); break; \ + default: \ + case 2: return (type) insn##_user(addr); break; \ + } \ +} +#endif +HELPER_LD(lbu, ldub, uint8_t) +HELPER_LD(lw, ldl, int32_t) +#ifdef TARGET_MIPS64 +HELPER_LD(ld, ldq, int64_t) +#endif +#undef HELPER_LD + +#if defined(CONFIG_USER_ONLY) +#define HELPER_ST(name, insn, type) \ +static inline void do_##name(target_ulong addr, type val, int mem_idx) \ +{ \ + insn##_raw(addr, val); \ +} +#else +#define HELPER_ST(name, insn, type) \ +static inline void do_##name(target_ulong addr, type val, int mem_idx) \ +{ \ + switch (mem_idx) \ + { \ + case 0: insn##_kernel(addr, val); break; \ + case 1: insn##_super(addr, val); break; \ + default: \ + case 2: insn##_user(addr, val); break; \ + } \ +} +#endif +HELPER_ST(sb, stb, uint8_t) +HELPER_ST(sw, stl, uint32_t) +#ifdef TARGET_MIPS64 +HELPER_ST(sd, stq, uint64_t) +#endif +#undef HELPER_ST + +target_ulong helper_clo (target_ulong arg1) +{ + return clo32(arg1); +} + +target_ulong helper_clz (target_ulong arg1) +{ + return clz32(arg1); +} + +#if defined(TARGET_MIPS64) +target_ulong helper_dclo (target_ulong arg1) +{ + return clo64(arg1); +} + +target_ulong helper_dclz (target_ulong arg1) +{ + return clz64(arg1); +} +#endif /* TARGET_MIPS64 */ + +/* 64 bits arithmetic for 32 bits hosts */ +static inline uint64_t get_HILO (void) +{ + return ((uint64_t)(env->active_tc.HI[0]) << 32) | (uint32_t)env->active_tc.LO[0]; +} + +static inline void set_HILO (uint64_t HILO) +{ + env->active_tc.LO[0] = (int32_t)HILO; + env->active_tc.HI[0] = (int32_t)(HILO >> 32); +} + +static inline void set_HIT0_LO (target_ulong arg1, uint64_t HILO) +{ + env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF); + arg1 = env->active_tc.HI[0] = (int32_t)(HILO >> 32); +} + +static inline void set_HI_LOT0 (target_ulong arg1, uint64_t HILO) +{ + arg1 = env->active_tc.LO[0] = (int32_t)(HILO & 0xFFFFFFFF); + env->active_tc.HI[0] = (int32_t)(HILO >> 32); +} + +/* Multiplication variants of the vr54xx. */ +target_ulong helper_muls (target_ulong arg1, target_ulong arg2) +{ + set_HI_LOT0(arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2)); + + return arg1; +} + +target_ulong helper_mulsu (target_ulong arg1, target_ulong arg2) +{ + set_HI_LOT0(arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2)); + + return arg1; +} + +target_ulong helper_macc (target_ulong arg1, target_ulong arg2) +{ + set_HI_LOT0(arg1, ((int64_t)get_HILO()) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2)); + + return arg1; +} + +target_ulong helper_macchi (target_ulong arg1, target_ulong arg2) +{ + set_HIT0_LO(arg1, ((int64_t)get_HILO()) + ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2)); + + return arg1; +} + +target_ulong helper_maccu (target_ulong arg1, target_ulong arg2) +{ + set_HI_LOT0(arg1, ((uint64_t)get_HILO()) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2)); + + return arg1; +} + +target_ulong helper_macchiu (target_ulong arg1, target_ulong arg2) +{ + set_HIT0_LO(arg1, ((uint64_t)get_HILO()) + ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2)); + + return arg1; +} + +target_ulong helper_msac (target_ulong arg1, target_ulong arg2) +{ + set_HI_LOT0(arg1, ((int64_t)get_HILO()) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2)); + + return arg1; +} + +target_ulong helper_msachi (target_ulong arg1, target_ulong arg2) +{ + set_HIT0_LO(arg1, ((int64_t)get_HILO()) - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2)); + + return arg1; +} + +target_ulong helper_msacu (target_ulong arg1, target_ulong arg2) +{ + set_HI_LOT0(arg1, ((uint64_t)get_HILO()) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2)); + + return arg1; +} + +target_ulong helper_msachiu (target_ulong arg1, target_ulong arg2) +{ + set_HIT0_LO(arg1, ((uint64_t)get_HILO()) - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2)); + + return arg1; +} + +target_ulong helper_mulhi (target_ulong arg1, target_ulong arg2) +{ + set_HIT0_LO(arg1, (int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2); + + return arg1; +} + +target_ulong helper_mulhiu (target_ulong arg1, target_ulong arg2) +{ + set_HIT0_LO(arg1, (uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2); + + return arg1; +} + +target_ulong helper_mulshi (target_ulong arg1, target_ulong arg2) +{ + set_HIT0_LO(arg1, 0 - ((int64_t)(int32_t)arg1 * (int64_t)(int32_t)arg2)); + + return arg1; +} + +target_ulong helper_mulshiu (target_ulong arg1, target_ulong arg2) +{ + set_HIT0_LO(arg1, 0 - ((uint64_t)(uint32_t)arg1 * (uint64_t)(uint32_t)arg2)); + + return arg1; +} + +#ifdef TARGET_MIPS64 +void helper_dmult (target_ulong arg1, target_ulong arg2) +{ + muls64(&(env->active_tc.LO[0]), &(env->active_tc.HI[0]), arg1, arg2); +} + +void helper_dmultu (target_ulong arg1, target_ulong arg2) +{ + mulu64(&(env->active_tc.LO[0]), &(env->active_tc.HI[0]), arg1, arg2); +} +#endif + +#ifndef CONFIG_USER_ONLY + +static inline target_phys_addr_t do_translate_address(target_ulong address, int rw) +{ + target_phys_addr_t lladdr; + + lladdr = cpu_mips_translate_address(env, address, rw); + + if (lladdr == -1LL) { + cpu_loop_exit(); + } else { + return lladdr; + } +} + +#define HELPER_LD_ATOMIC(name, insn) \ +target_ulong helper_##name(target_ulong arg, int mem_idx) \ +{ \ + env->lladdr = do_translate_address(arg, 0); \ + env->llval = do_##insn(arg, mem_idx); \ + return env->llval; \ +} +HELPER_LD_ATOMIC(ll, lw) +#ifdef TARGET_MIPS64 +HELPER_LD_ATOMIC(lld, ld) +#endif +#undef HELPER_LD_ATOMIC + +#define HELPER_ST_ATOMIC(name, ld_insn, st_insn, almask) \ +target_ulong helper_##name(target_ulong arg1, target_ulong arg2, int mem_idx) \ +{ \ + target_long tmp; \ + \ + if (arg2 & almask) { \ + env->CP0_BadVAddr = arg2; \ + helper_raise_exception(EXCP_AdES); \ + } \ + if (do_translate_address(arg2, 1) == env->lladdr) { \ + tmp = do_##ld_insn(arg2, mem_idx); \ + if (tmp == env->llval) { \ + do_##st_insn(arg2, arg1, mem_idx); \ + return 1; \ + } \ + } \ + return 0; \ +} +HELPER_ST_ATOMIC(sc, lw, sw, 0x3) +#ifdef TARGET_MIPS64 +HELPER_ST_ATOMIC(scd, ld, sd, 0x7) +#endif +#undef HELPER_ST_ATOMIC +#endif + +#ifdef TARGET_WORDS_BIGENDIAN +#define GET_LMASK(v) ((v) & 3) +#define GET_OFFSET(addr, offset) (addr + (offset)) +#else +#define GET_LMASK(v) (((v) & 3) ^ 3) +#define GET_OFFSET(addr, offset) (addr - (offset)) +#endif + +target_ulong helper_lwl(target_ulong arg1, target_ulong arg2, int mem_idx) +{ + target_ulong tmp; + + tmp = do_lbu(arg2, mem_idx); + arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24); + + if (GET_LMASK(arg2) <= 2) { + tmp = do_lbu(GET_OFFSET(arg2, 1), mem_idx); + arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16); + } + + if (GET_LMASK(arg2) <= 1) { + tmp = do_lbu(GET_OFFSET(arg2, 2), mem_idx); + arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8); + } + + if (GET_LMASK(arg2) == 0) { + tmp = do_lbu(GET_OFFSET(arg2, 3), mem_idx); + arg1 = (arg1 & 0xFFFFFF00) | tmp; + } + return (int32_t)arg1; +} + +target_ulong helper_lwr(target_ulong arg1, target_ulong arg2, int mem_idx) +{ + target_ulong tmp; + + tmp = do_lbu(arg2, mem_idx); + arg1 = (arg1 & 0xFFFFFF00) | tmp; + + if (GET_LMASK(arg2) >= 1) { + tmp = do_lbu(GET_OFFSET(arg2, -1), mem_idx); + arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8); + } + + if (GET_LMASK(arg2) >= 2) { + tmp = do_lbu(GET_OFFSET(arg2, -2), mem_idx); + arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16); + } + + if (GET_LMASK(arg2) == 3) { + tmp = do_lbu(GET_OFFSET(arg2, -3), mem_idx); + arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24); + } + return (int32_t)arg1; +} + +void helper_swl(target_ulong arg1, target_ulong arg2, int mem_idx) +{ + do_sb(arg2, (uint8_t)(arg1 >> 24), mem_idx); + + if (GET_LMASK(arg2) <= 2) + do_sb(GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 16), mem_idx); + + if (GET_LMASK(arg2) <= 1) + do_sb(GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 8), mem_idx); + + if (GET_LMASK(arg2) == 0) + do_sb(GET_OFFSET(arg2, 3), (uint8_t)arg1, mem_idx); +} + +void helper_swr(target_ulong arg1, target_ulong arg2, int mem_idx) +{ + do_sb(arg2, (uint8_t)arg1, mem_idx); + + if (GET_LMASK(arg2) >= 1) + do_sb(GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx); + + if (GET_LMASK(arg2) >= 2) + do_sb(GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx); + + if (GET_LMASK(arg2) == 3) + do_sb(GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx); +} + +#if defined(TARGET_MIPS64) +/* "half" load and stores. We must do the memory access inline, + or fault handling won't work. */ + +#ifdef TARGET_WORDS_BIGENDIAN +#define GET_LMASK64(v) ((v) & 7) +#else +#define GET_LMASK64(v) (((v) & 7) ^ 7) +#endif + +target_ulong helper_ldl(target_ulong arg1, target_ulong arg2, int mem_idx) +{ + uint64_t tmp; + + tmp = do_lbu(arg2, mem_idx); + arg1 = (arg1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56); + + if (GET_LMASK64(arg2) <= 6) { + tmp = do_lbu(GET_OFFSET(arg2, 1), mem_idx); + arg1 = (arg1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48); + } + + if (GET_LMASK64(arg2) <= 5) { + tmp = do_lbu(GET_OFFSET(arg2, 2), mem_idx); + arg1 = (arg1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40); + } + + if (GET_LMASK64(arg2) <= 4) { + tmp = do_lbu(GET_OFFSET(arg2, 3), mem_idx); + arg1 = (arg1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32); + } + + if (GET_LMASK64(arg2) <= 3) { + tmp = do_lbu(GET_OFFSET(arg2, 4), mem_idx); + arg1 = (arg1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24); + } + + if (GET_LMASK64(arg2) <= 2) { + tmp = do_lbu(GET_OFFSET(arg2, 5), mem_idx); + arg1 = (arg1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16); + } + + if (GET_LMASK64(arg2) <= 1) { + tmp = do_lbu(GET_OFFSET(arg2, 6), mem_idx); + arg1 = (arg1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8); + } + + if (GET_LMASK64(arg2) == 0) { + tmp = do_lbu(GET_OFFSET(arg2, 7), mem_idx); + arg1 = (arg1 & 0xFFFFFFFFFFFFFF00ULL) | tmp; + } + + return arg1; +} + +target_ulong helper_ldr(target_ulong arg1, target_ulong arg2, int mem_idx) +{ + uint64_t tmp; + + tmp = do_lbu(arg2, mem_idx); + arg1 = (arg1 & 0xFFFFFFFFFFFFFF00ULL) | tmp; + + if (GET_LMASK64(arg2) >= 1) { + tmp = do_lbu(GET_OFFSET(arg2, -1), mem_idx); + arg1 = (arg1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8); + } + + if (GET_LMASK64(arg2) >= 2) { + tmp = do_lbu(GET_OFFSET(arg2, -2), mem_idx); + arg1 = (arg1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16); + } + + if (GET_LMASK64(arg2) >= 3) { + tmp = do_lbu(GET_OFFSET(arg2, -3), mem_idx); + arg1 = (arg1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24); + } + + if (GET_LMASK64(arg2) >= 4) { + tmp = do_lbu(GET_OFFSET(arg2, -4), mem_idx); + arg1 = (arg1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32); + } + + if (GET_LMASK64(arg2) >= 5) { + tmp = do_lbu(GET_OFFSET(arg2, -5), mem_idx); + arg1 = (arg1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40); + } + + if (GET_LMASK64(arg2) >= 6) { + tmp = do_lbu(GET_OFFSET(arg2, -6), mem_idx); + arg1 = (arg1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48); + } + + if (GET_LMASK64(arg2) == 7) { + tmp = do_lbu(GET_OFFSET(arg2, -7), mem_idx); + arg1 = (arg1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56); + } + + return arg1; +} + +void helper_sdl(target_ulong arg1, target_ulong arg2, int mem_idx) +{ + do_sb(arg2, (uint8_t)(arg1 >> 56), mem_idx); + + if (GET_LMASK64(arg2) <= 6) + do_sb(GET_OFFSET(arg2, 1), (uint8_t)(arg1 >> 48), mem_idx); + + if (GET_LMASK64(arg2) <= 5) + do_sb(GET_OFFSET(arg2, 2), (uint8_t)(arg1 >> 40), mem_idx); + + if (GET_LMASK64(arg2) <= 4) + do_sb(GET_OFFSET(arg2, 3), (uint8_t)(arg1 >> 32), mem_idx); + + if (GET_LMASK64(arg2) <= 3) + do_sb(GET_OFFSET(arg2, 4), (uint8_t)(arg1 >> 24), mem_idx); + + if (GET_LMASK64(arg2) <= 2) + do_sb(GET_OFFSET(arg2, 5), (uint8_t)(arg1 >> 16), mem_idx); + + if (GET_LMASK64(arg2) <= 1) + do_sb(GET_OFFSET(arg2, 6), (uint8_t)(arg1 >> 8), mem_idx); + + if (GET_LMASK64(arg2) <= 0) + do_sb(GET_OFFSET(arg2, 7), (uint8_t)arg1, mem_idx); +} + +void helper_sdr(target_ulong arg1, target_ulong arg2, int mem_idx) +{ + do_sb(arg2, (uint8_t)arg1, mem_idx); + + if (GET_LMASK64(arg2) >= 1) + do_sb(GET_OFFSET(arg2, -1), (uint8_t)(arg1 >> 8), mem_idx); + + if (GET_LMASK64(arg2) >= 2) + do_sb(GET_OFFSET(arg2, -2), (uint8_t)(arg1 >> 16), mem_idx); + + if (GET_LMASK64(arg2) >= 3) + do_sb(GET_OFFSET(arg2, -3), (uint8_t)(arg1 >> 24), mem_idx); + + if (GET_LMASK64(arg2) >= 4) + do_sb(GET_OFFSET(arg2, -4), (uint8_t)(arg1 >> 32), mem_idx); + + if (GET_LMASK64(arg2) >= 5) + do_sb(GET_OFFSET(arg2, -5), (uint8_t)(arg1 >> 40), mem_idx); + + if (GET_LMASK64(arg2) >= 6) + do_sb(GET_OFFSET(arg2, -6), (uint8_t)(arg1 >> 48), mem_idx); + + if (GET_LMASK64(arg2) == 7) + do_sb(GET_OFFSET(arg2, -7), (uint8_t)(arg1 >> 56), mem_idx); +} +#endif /* TARGET_MIPS64 */ + +#ifndef CONFIG_USER_ONLY +/* CP0 helpers */ +target_ulong helper_mfc0_mvpcontrol (void) +{ + return env->mvp->CP0_MVPControl; +} + +target_ulong helper_mfc0_mvpconf0 (void) +{ + return env->mvp->CP0_MVPConf0; +} + +target_ulong helper_mfc0_mvpconf1 (void) +{ + return env->mvp->CP0_MVPConf1; +} + +target_ulong helper_mfc0_random (void) +{ + return (int32_t)cpu_mips_get_random(env); +} + +target_ulong helper_mfc0_tcstatus (void) +{ + return env->active_tc.CP0_TCStatus; +} + +target_ulong helper_mftc0_tcstatus(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.CP0_TCStatus; + else + return env->tcs[other_tc].CP0_TCStatus; +} + +target_ulong helper_mfc0_tcbind (void) +{ + return env->active_tc.CP0_TCBind; +} + +target_ulong helper_mftc0_tcbind(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.CP0_TCBind; + else + return env->tcs[other_tc].CP0_TCBind; +} + +target_ulong helper_mfc0_tcrestart (void) +{ + return env->active_tc.PC; +} + +target_ulong helper_mftc0_tcrestart(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.PC; + else + return env->tcs[other_tc].PC; +} + +target_ulong helper_mfc0_tchalt (void) +{ + return env->active_tc.CP0_TCHalt; +} + +target_ulong helper_mftc0_tchalt(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.CP0_TCHalt; + else + return env->tcs[other_tc].CP0_TCHalt; +} + +target_ulong helper_mfc0_tccontext (void) +{ + return env->active_tc.CP0_TCContext; +} + +target_ulong helper_mftc0_tccontext(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.CP0_TCContext; + else + return env->tcs[other_tc].CP0_TCContext; +} + +target_ulong helper_mfc0_tcschedule (void) +{ + return env->active_tc.CP0_TCSchedule; +} + +target_ulong helper_mftc0_tcschedule(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.CP0_TCSchedule; + else + return env->tcs[other_tc].CP0_TCSchedule; +} + +target_ulong helper_mfc0_tcschefback (void) +{ + return env->active_tc.CP0_TCScheFBack; +} + +target_ulong helper_mftc0_tcschefback(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.CP0_TCScheFBack; + else + return env->tcs[other_tc].CP0_TCScheFBack; +} + +target_ulong helper_mfc0_count (void) +{ + return (int32_t)cpu_mips_get_count(env); +} + +target_ulong helper_mftc0_entryhi(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + int32_t tcstatus; + + if (other_tc == env->current_tc) + tcstatus = env->active_tc.CP0_TCStatus; + else + tcstatus = env->tcs[other_tc].CP0_TCStatus; + + return (env->CP0_EntryHi & ~0xff) | (tcstatus & 0xff); +} + +target_ulong helper_mftc0_status(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + target_ulong t0; + int32_t tcstatus; + + if (other_tc == env->current_tc) + tcstatus = env->active_tc.CP0_TCStatus; + else + tcstatus = env->tcs[other_tc].CP0_TCStatus; + + t0 = env->CP0_Status & ~0xf1000018; + t0 |= tcstatus & (0xf << CP0TCSt_TCU0); + t0 |= (tcstatus & (1 << CP0TCSt_TMX)) >> (CP0TCSt_TMX - CP0St_MX); + t0 |= (tcstatus & (0x3 << CP0TCSt_TKSU)) >> (CP0TCSt_TKSU - CP0St_KSU); + + return t0; +} + +target_ulong helper_mfc0_lladdr (void) +{ + return (int32_t)(env->lladdr >> env->CP0_LLAddr_shift); +} + +target_ulong helper_mfc0_watchlo (uint32_t sel) +{ + return (int32_t)env->CP0_WatchLo[sel]; +} + +target_ulong helper_mfc0_watchhi (uint32_t sel) +{ + return env->CP0_WatchHi[sel]; +} + +target_ulong helper_mfc0_debug (void) +{ + target_ulong t0 = env->CP0_Debug; + if (env->hflags & MIPS_HFLAG_DM) + t0 |= 1 << CP0DB_DM; + + return t0; +} + +target_ulong helper_mftc0_debug(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + int32_t tcstatus; + + if (other_tc == env->current_tc) + tcstatus = env->active_tc.CP0_Debug_tcstatus; + else + tcstatus = env->tcs[other_tc].CP0_Debug_tcstatus; + + /* XXX: Might be wrong, check with EJTAG spec. */ + return (env->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | + (tcstatus & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); +} + +#if defined(TARGET_MIPS64) +target_ulong helper_dmfc0_tcrestart (void) +{ + return env->active_tc.PC; +} + +target_ulong helper_dmfc0_tchalt (void) +{ + return env->active_tc.CP0_TCHalt; +} + +target_ulong helper_dmfc0_tccontext (void) +{ + return env->active_tc.CP0_TCContext; +} + +target_ulong helper_dmfc0_tcschedule (void) +{ + return env->active_tc.CP0_TCSchedule; +} + +target_ulong helper_dmfc0_tcschefback (void) +{ + return env->active_tc.CP0_TCScheFBack; +} + +target_ulong helper_dmfc0_lladdr (void) +{ + return env->lladdr >> env->CP0_LLAddr_shift; +} + +target_ulong helper_dmfc0_watchlo (uint32_t sel) +{ + return env->CP0_WatchLo[sel]; +} +#endif /* TARGET_MIPS64 */ + +void helper_mtc0_index (target_ulong arg1) +{ + int num = 1; + unsigned int tmp = env->tlb->nb_tlb; + + do { + tmp >>= 1; + num <<= 1; + } while (tmp); + env->CP0_Index = (env->CP0_Index & 0x80000000) | (arg1 & (num - 1)); +} + +void helper_mtc0_mvpcontrol (target_ulong arg1) +{ + uint32_t mask = 0; + uint32_t newval; + + if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) + mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) | + (1 << CP0MVPCo_EVP); + if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) + mask |= (1 << CP0MVPCo_STLB); + newval = (env->mvp->CP0_MVPControl & ~mask) | (arg1 & mask); + + // TODO: Enable/disable shared TLB, enable/disable VPEs. + + env->mvp->CP0_MVPControl = newval; +} + +void helper_mtc0_vpecontrol (target_ulong arg1) +{ + uint32_t mask; + uint32_t newval; + + mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) | + (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC); + newval = (env->CP0_VPEControl & ~mask) | (arg1 & mask); + + /* Yield scheduler intercept not implemented. */ + /* Gating storage scheduler intercept not implemented. */ + + // TODO: Enable/disable TCs. + + env->CP0_VPEControl = newval; +} + +void helper_mtc0_vpeconf0 (target_ulong arg1) +{ + uint32_t mask = 0; + uint32_t newval; + + if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) { + if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA)) + mask |= (0xff << CP0VPEC0_XTC); + mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA); + } + newval = (env->CP0_VPEConf0 & ~mask) | (arg1 & mask); + + // TODO: TC exclusive handling due to ERL/EXL. + + env->CP0_VPEConf0 = newval; +} + +void helper_mtc0_vpeconf1 (target_ulong arg1) +{ + uint32_t mask = 0; + uint32_t newval; + + if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) + mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) | + (0xff << CP0VPEC1_NCP1); + newval = (env->CP0_VPEConf1 & ~mask) | (arg1 & mask); + + /* UDI not implemented. */ + /* CP2 not implemented. */ + + // TODO: Handle FPU (CP1) binding. + + env->CP0_VPEConf1 = newval; +} + +void helper_mtc0_yqmask (target_ulong arg1) +{ + /* Yield qualifier inputs not implemented. */ + env->CP0_YQMask = 0x00000000; +} + +void helper_mtc0_vpeopt (target_ulong arg1) +{ + env->CP0_VPEOpt = arg1 & 0x0000ffff; +} + +void helper_mtc0_entrylo0 (target_ulong arg1) +{ + /* Large physaddr (PABITS) not implemented */ + /* 1k pages not implemented */ + env->CP0_EntryLo0 = arg1 & 0x3FFFFFFF; +} + +void helper_mtc0_tcstatus (target_ulong arg1) +{ + uint32_t mask = env->CP0_TCStatus_rw_bitmask; + uint32_t newval; + + newval = (env->active_tc.CP0_TCStatus & ~mask) | (arg1 & mask); + + // TODO: Sync with CP0_Status. + + env->active_tc.CP0_TCStatus = newval; +} + +void helper_mttc0_tcstatus (target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + // TODO: Sync with CP0_Status. + + if (other_tc == env->current_tc) + env->active_tc.CP0_TCStatus = arg1; + else + env->tcs[other_tc].CP0_TCStatus = arg1; +} + +void helper_mtc0_tcbind (target_ulong arg1) +{ + uint32_t mask = (1 << CP0TCBd_TBE); + uint32_t newval; + + if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) + mask |= (1 << CP0TCBd_CurVPE); + newval = (env->active_tc.CP0_TCBind & ~mask) | (arg1 & mask); + env->active_tc.CP0_TCBind = newval; +} + +void helper_mttc0_tcbind (target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + uint32_t mask = (1 << CP0TCBd_TBE); + uint32_t newval; + + if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC)) + mask |= (1 << CP0TCBd_CurVPE); + if (other_tc == env->current_tc) { + newval = (env->active_tc.CP0_TCBind & ~mask) | (arg1 & mask); + env->active_tc.CP0_TCBind = newval; + } else { + newval = (env->tcs[other_tc].CP0_TCBind & ~mask) | (arg1 & mask); + env->tcs[other_tc].CP0_TCBind = newval; + } +} + +void helper_mtc0_tcrestart (target_ulong arg1) +{ + env->active_tc.PC = arg1; + env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS); + env->lladdr = 0ULL; + /* MIPS16 not implemented. */ +} + +void helper_mttc0_tcrestart (target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) { + env->active_tc.PC = arg1; + env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS); + env->lladdr = 0ULL; + /* MIPS16 not implemented. */ + } else { + env->tcs[other_tc].PC = arg1; + env->tcs[other_tc].CP0_TCStatus &= ~(1 << CP0TCSt_TDS); + env->lladdr = 0ULL; + /* MIPS16 not implemented. */ + } +} + +void helper_mtc0_tchalt (target_ulong arg1) +{ + env->active_tc.CP0_TCHalt = arg1 & 0x1; + + // TODO: Halt TC / Restart (if allocated+active) TC. +} + +void helper_mttc0_tchalt (target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + // TODO: Halt TC / Restart (if allocated+active) TC. + + if (other_tc == env->current_tc) + env->active_tc.CP0_TCHalt = arg1; + else + env->tcs[other_tc].CP0_TCHalt = arg1; +} + +void helper_mtc0_tccontext (target_ulong arg1) +{ + env->active_tc.CP0_TCContext = arg1; +} + +void helper_mttc0_tccontext (target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + env->active_tc.CP0_TCContext = arg1; + else + env->tcs[other_tc].CP0_TCContext = arg1; +} + +void helper_mtc0_tcschedule (target_ulong arg1) +{ + env->active_tc.CP0_TCSchedule = arg1; +} + +void helper_mttc0_tcschedule (target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + env->active_tc.CP0_TCSchedule = arg1; + else + env->tcs[other_tc].CP0_TCSchedule = arg1; +} + +void helper_mtc0_tcschefback (target_ulong arg1) +{ + env->active_tc.CP0_TCScheFBack = arg1; +} + +void helper_mttc0_tcschefback (target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + env->active_tc.CP0_TCScheFBack = arg1; + else + env->tcs[other_tc].CP0_TCScheFBack = arg1; +} + +void helper_mtc0_entrylo1 (target_ulong arg1) +{ + /* Large physaddr (PABITS) not implemented */ + /* 1k pages not implemented */ + env->CP0_EntryLo1 = arg1 & 0x3FFFFFFF; +} + +void helper_mtc0_context (target_ulong arg1) +{ + env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (arg1 & ~0x007FFFFF); +} + +void helper_mtc0_pagemask (target_ulong arg1) +{ + /* 1k pages not implemented */ + env->CP0_PageMask = arg1 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1)); +} + +void helper_mtc0_pagegrain (target_ulong arg1) +{ + /* SmartMIPS not implemented */ + /* Large physaddr (PABITS) not implemented */ + /* 1k pages not implemented */ + env->CP0_PageGrain = 0; +} + +void helper_mtc0_wired (target_ulong arg1) +{ + env->CP0_Wired = arg1 % env->tlb->nb_tlb; +} + +void helper_mtc0_srsconf0 (target_ulong arg1) +{ + env->CP0_SRSConf0 |= arg1 & env->CP0_SRSConf0_rw_bitmask; +} + +void helper_mtc0_srsconf1 (target_ulong arg1) +{ + env->CP0_SRSConf1 |= arg1 & env->CP0_SRSConf1_rw_bitmask; +} + +void helper_mtc0_srsconf2 (target_ulong arg1) +{ + env->CP0_SRSConf2 |= arg1 & env->CP0_SRSConf2_rw_bitmask; +} + +void helper_mtc0_srsconf3 (target_ulong arg1) +{ + env->CP0_SRSConf3 |= arg1 & env->CP0_SRSConf3_rw_bitmask; +} + +void helper_mtc0_srsconf4 (target_ulong arg1) +{ + env->CP0_SRSConf4 |= arg1 & env->CP0_SRSConf4_rw_bitmask; +} + +void helper_mtc0_hwrena (target_ulong arg1) +{ + env->CP0_HWREna = arg1 & 0x0000000F; +} + +void helper_mtc0_count (target_ulong arg1) +{ + cpu_mips_store_count(env, arg1); +} + +void helper_mtc0_entryhi (target_ulong arg1) +{ + target_ulong old, val; + + /* 1k pages not implemented */ + val = arg1 & ((TARGET_PAGE_MASK << 1) | 0xFF); +#if defined(TARGET_MIPS64) + val &= env->SEGMask; +#endif + old = env->CP0_EntryHi; + env->CP0_EntryHi = val; + if (env->CP0_Config3 & (1 << CP0C3_MT)) { + uint32_t tcst = env->active_tc.CP0_TCStatus & ~0xff; + env->active_tc.CP0_TCStatus = tcst | (val & 0xff); + } + /* If the ASID changes, flush qemu's TLB. */ + if ((old & 0xFF) != (val & 0xFF)) + cpu_mips_tlb_flush(env, 1); +} + +void helper_mttc0_entryhi(target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + int32_t tcstatus; + + env->CP0_EntryHi = (env->CP0_EntryHi & 0xff) | (arg1 & ~0xff); + if (other_tc == env->current_tc) { + tcstatus = (env->active_tc.CP0_TCStatus & ~0xff) | (arg1 & 0xff); + env->active_tc.CP0_TCStatus = tcstatus; + } else { + tcstatus = (env->tcs[other_tc].CP0_TCStatus & ~0xff) | (arg1 & 0xff); + env->tcs[other_tc].CP0_TCStatus = tcstatus; + } +} + +void helper_mtc0_compare (target_ulong arg1) +{ + cpu_mips_store_compare(env, arg1); +} + +void helper_mtc0_status (target_ulong arg1) +{ + uint32_t val, old; + uint32_t mask = env->CP0_Status_rw_bitmask; + + val = arg1 & mask; + old = env->CP0_Status; + env->CP0_Status = (env->CP0_Status & ~mask) | val; + compute_hflags(env); + if (qemu_loglevel_mask(CPU_LOG_EXEC)) { + qemu_log("Status %08x (%08x) => %08x (%08x) Cause %08x", + old, old & env->CP0_Cause & CP0Ca_IP_mask, + val, val & env->CP0_Cause & CP0Ca_IP_mask, + env->CP0_Cause); + switch (env->hflags & MIPS_HFLAG_KSU) { + case MIPS_HFLAG_UM: qemu_log(", UM\n"); break; + case MIPS_HFLAG_SM: qemu_log(", SM\n"); break; + case MIPS_HFLAG_KM: qemu_log("\n"); break; + default: cpu_abort(env, "Invalid MMU mode!\n"); break; + } + } + cpu_mips_update_irq(env); +} + +void helper_mttc0_status(target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + int32_t tcstatus = env->tcs[other_tc].CP0_TCStatus; + + env->CP0_Status = arg1 & ~0xf1000018; + tcstatus = (tcstatus & ~(0xf << CP0TCSt_TCU0)) | (arg1 & (0xf << CP0St_CU0)); + tcstatus = (tcstatus & ~(1 << CP0TCSt_TMX)) | ((arg1 & (1 << CP0St_MX)) << (CP0TCSt_TMX - CP0St_MX)); + tcstatus = (tcstatus & ~(0x3 << CP0TCSt_TKSU)) | ((arg1 & (0x3 << CP0St_KSU)) << (CP0TCSt_TKSU - CP0St_KSU)); + if (other_tc == env->current_tc) + env->active_tc.CP0_TCStatus = tcstatus; + else + env->tcs[other_tc].CP0_TCStatus = tcstatus; +} + +void helper_mtc0_intctl (target_ulong arg1) +{ + /* vectored interrupts not implemented, no performance counters. */ + env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000002e0) | (arg1 & 0x000002e0); +} + +void helper_mtc0_srsctl (target_ulong arg1) +{ + uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS); + env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (arg1 & mask); +} + +void helper_mtc0_cause (target_ulong arg1) +{ + uint32_t mask = 0x00C00300; + uint32_t old = env->CP0_Cause; + + if (env->insn_flags & ISA_MIPS32R2) + mask |= 1 << CP0Ca_DC; + + env->CP0_Cause = (env->CP0_Cause & ~mask) | (arg1 & mask); + + if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) { + if (env->CP0_Cause & (1 << CP0Ca_DC)) + cpu_mips_stop_count(env); + else + cpu_mips_start_count(env); + } + + /* Handle the software interrupt as an hardware one, as they + are very similar */ + if (arg1 & CP0Ca_IP_mask) { + cpu_mips_update_irq(env); + } +} + +void helper_mtc0_ebase (target_ulong arg1) +{ + /* vectored interrupts not implemented */ + /* Multi-CPU not implemented */ + env->CP0_EBase = 0x80000000 | (arg1 & 0x3FFFF000); +} + +void helper_mtc0_config0 (target_ulong arg1) +{ + env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (arg1 & 0x00000007); +} + +void helper_mtc0_config2 (target_ulong arg1) +{ + /* tertiary/secondary caches not implemented */ + env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF); +} + +void helper_mtc0_lladdr (target_ulong arg1) +{ + target_long mask = env->CP0_LLAddr_rw_bitmask; + arg1 = arg1 << env->CP0_LLAddr_shift; + env->lladdr = (env->lladdr & ~mask) | (arg1 & mask); +} + +void helper_mtc0_watchlo (target_ulong arg1, uint32_t sel) +{ + /* Watch exceptions for instructions, data loads, data stores + not implemented. */ + env->CP0_WatchLo[sel] = (arg1 & ~0x7); +} + +void helper_mtc0_watchhi (target_ulong arg1, uint32_t sel) +{ + env->CP0_WatchHi[sel] = (arg1 & 0x40FF0FF8); + env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & arg1 & 0x7); +} + +void helper_mtc0_xcontext (target_ulong arg1) +{ + target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1; + env->CP0_XContext = (env->CP0_XContext & mask) | (arg1 & ~mask); +} + +void helper_mtc0_framemask (target_ulong arg1) +{ + env->CP0_Framemask = arg1; /* XXX */ +} + +void helper_mtc0_debug (target_ulong arg1) +{ + env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (arg1 & 0x13300120); + if (arg1 & (1 << CP0DB_DM)) + env->hflags |= MIPS_HFLAG_DM; + else + env->hflags &= ~MIPS_HFLAG_DM; +} + +void helper_mttc0_debug(target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + uint32_t val = arg1 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)); + + /* XXX: Might be wrong, check with EJTAG spec. */ + if (other_tc == env->current_tc) + env->active_tc.CP0_Debug_tcstatus = val; + else + env->tcs[other_tc].CP0_Debug_tcstatus = val; + env->CP0_Debug = (env->CP0_Debug & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) | + (arg1 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))); +} + +void helper_mtc0_performance0 (target_ulong arg1) +{ + env->CP0_Performance0 = arg1 & 0x000007ff; +} + +void helper_mtc0_taglo (target_ulong arg1) +{ + env->CP0_TagLo = arg1 & 0xFFFFFCF6; +} + +void helper_mtc0_datalo (target_ulong arg1) +{ + env->CP0_DataLo = arg1; /* XXX */ +} + +void helper_mtc0_taghi (target_ulong arg1) +{ + env->CP0_TagHi = arg1; /* XXX */ +} + +void helper_mtc0_datahi (target_ulong arg1) +{ + env->CP0_DataHi = arg1; /* XXX */ +} + +/* MIPS MT functions */ +target_ulong helper_mftgpr(uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.gpr[sel]; + else + return env->tcs[other_tc].gpr[sel]; +} + +target_ulong helper_mftlo(uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.LO[sel]; + else + return env->tcs[other_tc].LO[sel]; +} + +target_ulong helper_mfthi(uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.HI[sel]; + else + return env->tcs[other_tc].HI[sel]; +} + +target_ulong helper_mftacx(uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.ACX[sel]; + else + return env->tcs[other_tc].ACX[sel]; +} + +target_ulong helper_mftdsp(void) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + return env->active_tc.DSPControl; + else + return env->tcs[other_tc].DSPControl; +} + +void helper_mttgpr(target_ulong arg1, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + env->active_tc.gpr[sel] = arg1; + else + env->tcs[other_tc].gpr[sel] = arg1; +} + +void helper_mttlo(target_ulong arg1, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + env->active_tc.LO[sel] = arg1; + else + env->tcs[other_tc].LO[sel] = arg1; +} + +void helper_mtthi(target_ulong arg1, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + env->active_tc.HI[sel] = arg1; + else + env->tcs[other_tc].HI[sel] = arg1; +} + +void helper_mttacx(target_ulong arg1, uint32_t sel) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + env->active_tc.ACX[sel] = arg1; + else + env->tcs[other_tc].ACX[sel] = arg1; +} + +void helper_mttdsp(target_ulong arg1) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + + if (other_tc == env->current_tc) + env->active_tc.DSPControl = arg1; + else + env->tcs[other_tc].DSPControl = arg1; +} + +/* MIPS MT functions */ +target_ulong helper_dmt(target_ulong arg1) +{ + // TODO + arg1 = 0; + // rt = arg1 + + return arg1; +} + +target_ulong helper_emt(target_ulong arg1) +{ + // TODO + arg1 = 0; + // rt = arg1 + + return arg1; +} + +target_ulong helper_dvpe(target_ulong arg1) +{ + // TODO + arg1 = 0; + // rt = arg1 + + return arg1; +} + +target_ulong helper_evpe(target_ulong arg1) +{ + // TODO + arg1 = 0; + // rt = arg1 + + return arg1; +} +#endif /* !CONFIG_USER_ONLY */ + +void helper_fork(target_ulong arg1, target_ulong arg2) +{ + // arg1 = rt, arg2 = rs + arg1 = 0; + // TODO: store to TC register +} + +target_ulong helper_yield(target_ulong arg1) +{ + if (arg1 < 0) { + /* No scheduling policy implemented. */ + if (arg1 != -2) { + if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) && + env->active_tc.CP0_TCStatus & (1 << CP0TCSt_DT)) { + env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); + env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT; + helper_raise_exception(EXCP_THREAD); + } + } + } else if (arg1 == 0) { + if (0 /* TODO: TC underflow */) { + env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); + helper_raise_exception(EXCP_THREAD); + } else { + // TODO: Deallocate TC + } + } else if (arg1 > 0) { + /* Yield qualifier inputs not implemented. */ + env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT); + env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT; + helper_raise_exception(EXCP_THREAD); + } + return env->CP0_YQMask; +} + +#ifndef CONFIG_USER_ONLY +/* TLB management */ +void cpu_mips_tlb_flush (CPUState *env, int flush_global) +{ + /* Flush qemu's TLB and discard all shadowed entries. */ + tlb_flush (env, flush_global); + env->tlb->tlb_in_use = env->tlb->nb_tlb; +} + +static void r4k_mips_tlb_flush_extra (CPUState *env, int first) +{ + /* Discard entries from env->tlb[first] onwards. */ + while (env->tlb->tlb_in_use > first) { + r4k_invalidate_tlb(env, --env->tlb->tlb_in_use, 0); + } +} + +static void r4k_fill_tlb (int idx) +{ + r4k_tlb_t *tlb; + + /* XXX: detect conflicting TLBs and raise a MCHECK exception when needed */ + tlb = &env->tlb->mmu.r4k.tlb[idx]; + tlb->VPN = env->CP0_EntryHi & (TARGET_PAGE_MASK << 1); +#if defined(TARGET_MIPS64) + tlb->VPN &= env->SEGMask; +#endif + tlb->ASID = env->CP0_EntryHi & 0xFF; + tlb->PageMask = env->CP0_PageMask; + tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1; + tlb->V0 = (env->CP0_EntryLo0 & 2) != 0; + tlb->D0 = (env->CP0_EntryLo0 & 4) != 0; + tlb->C0 = (env->CP0_EntryLo0 >> 3) & 0x7; + tlb->PFN[0] = (env->CP0_EntryLo0 >> 6) << 12; + tlb->V1 = (env->CP0_EntryLo1 & 2) != 0; + tlb->D1 = (env->CP0_EntryLo1 & 4) != 0; + tlb->C1 = (env->CP0_EntryLo1 >> 3) & 0x7; + tlb->PFN[1] = (env->CP0_EntryLo1 >> 6) << 12; +} + +void r4k_helper_tlbwi (void) +{ + int idx; + + idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb; + + /* Discard cached TLB entries. We could avoid doing this if the + tlbwi is just upgrading access permissions on the current entry; + that might be a further win. */ + r4k_mips_tlb_flush_extra (env, env->tlb->nb_tlb); + + r4k_invalidate_tlb(env, idx, 0); + r4k_fill_tlb(idx); +} + +void r4k_helper_tlbwr (void) +{ + int r = cpu_mips_get_random(env); + + r4k_invalidate_tlb(env, r, 1); + r4k_fill_tlb(r); +} + +void r4k_helper_tlbp (void) +{ + r4k_tlb_t *tlb; + target_ulong mask; + target_ulong tag; + target_ulong VPN; + uint8_t ASID; + int i; + + ASID = env->CP0_EntryHi & 0xFF; + for (i = 0; i < env->tlb->nb_tlb; i++) { + tlb = &env->tlb->mmu.r4k.tlb[i]; + /* 1k pages are not supported. */ + mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1); + tag = env->CP0_EntryHi & ~mask; + VPN = tlb->VPN & ~mask; + /* Check ASID, virtual page number & size */ + if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) { + /* TLB match */ + env->CP0_Index = i; + break; + } + } + if (i == env->tlb->nb_tlb) { + /* No match. Discard any shadow entries, if any of them match. */ + for (i = env->tlb->nb_tlb; i < env->tlb->tlb_in_use; i++) { + tlb = &env->tlb->mmu.r4k.tlb[i]; + /* 1k pages are not supported. */ + mask = tlb->PageMask | ~(TARGET_PAGE_MASK << 1); + tag = env->CP0_EntryHi & ~mask; + VPN = tlb->VPN & ~mask; + /* Check ASID, virtual page number & size */ + if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) { + r4k_mips_tlb_flush_extra (env, i); + break; + } + } + + env->CP0_Index |= 0x80000000; + } +} + +void r4k_helper_tlbr (void) +{ + r4k_tlb_t *tlb; + uint8_t ASID; + int idx; + + ASID = env->CP0_EntryHi & 0xFF; + idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb; + tlb = &env->tlb->mmu.r4k.tlb[idx]; + + /* If this will change the current ASID, flush qemu's TLB. */ + if (ASID != tlb->ASID) + cpu_mips_tlb_flush (env, 1); + + r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb); + + env->CP0_EntryHi = tlb->VPN | tlb->ASID; + env->CP0_PageMask = tlb->PageMask; + env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) | + (tlb->C0 << 3) | (tlb->PFN[0] >> 6); + env->CP0_EntryLo1 = tlb->G | (tlb->V1 << 1) | (tlb->D1 << 2) | + (tlb->C1 << 3) | (tlb->PFN[1] >> 6); +} + +void helper_tlbwi(void) +{ + env->tlb->helper_tlbwi(); +} + +void helper_tlbwr(void) +{ + env->tlb->helper_tlbwr(); +} + +void helper_tlbp(void) +{ + env->tlb->helper_tlbp(); +} + +void helper_tlbr(void) +{ + env->tlb->helper_tlbr(); +} + +/* Specials */ +target_ulong helper_di (void) +{ + target_ulong t0 = env->CP0_Status; + + env->CP0_Status = t0 & ~(1 << CP0St_IE); + cpu_mips_update_irq(env); + + return t0; +} + +target_ulong helper_ei (void) +{ + target_ulong t0 = env->CP0_Status; + + env->CP0_Status = t0 | (1 << CP0St_IE); + cpu_mips_update_irq(env); + + return t0; +} + +static void debug_pre_eret (void) +{ + if (qemu_loglevel_mask(CPU_LOG_EXEC)) { + qemu_log("ERET: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx, + env->active_tc.PC, env->CP0_EPC); + if (env->CP0_Status & (1 << CP0St_ERL)) + qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC); + if (env->hflags & MIPS_HFLAG_DM) + qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC); + qemu_log("\n"); + } +} + +static void debug_post_eret (void) +{ + if (qemu_loglevel_mask(CPU_LOG_EXEC)) { + qemu_log(" => PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx, + env->active_tc.PC, env->CP0_EPC); + if (env->CP0_Status & (1 << CP0St_ERL)) + qemu_log(" ErrorEPC " TARGET_FMT_lx, env->CP0_ErrorEPC); + if (env->hflags & MIPS_HFLAG_DM) + qemu_log(" DEPC " TARGET_FMT_lx, env->CP0_DEPC); + switch (env->hflags & MIPS_HFLAG_KSU) { + case MIPS_HFLAG_UM: qemu_log(", UM\n"); break; + case MIPS_HFLAG_SM: qemu_log(", SM\n"); break; + case MIPS_HFLAG_KM: qemu_log("\n"); break; + default: cpu_abort(env, "Invalid MMU mode!\n"); break; + } + } +} + +void helper_eret (void) +{ + debug_pre_eret(); + if (env->CP0_Status & (1 << CP0St_ERL)) { + env->active_tc.PC = env->CP0_ErrorEPC; + env->CP0_Status &= ~(1 << CP0St_ERL); + } else { + env->active_tc.PC = env->CP0_EPC; + env->CP0_Status &= ~(1 << CP0St_EXL); + } + compute_hflags(env); + debug_post_eret(); + env->lladdr = 1; +} + +void helper_deret (void) +{ + debug_pre_eret(); + env->active_tc.PC = env->CP0_DEPC; + env->hflags &= MIPS_HFLAG_DM; + compute_hflags(env); + debug_post_eret(); + env->lladdr = 1; +} +#endif /* !CONFIG_USER_ONLY */ + +target_ulong helper_rdhwr_cpunum(void) +{ + if ((env->hflags & MIPS_HFLAG_CP0) || + (env->CP0_HWREna & (1 << 0))) + return env->CP0_EBase & 0x3ff; + else + helper_raise_exception(EXCP_RI); + + return 0; +} + +target_ulong helper_rdhwr_synci_step(void) +{ + if ((env->hflags & MIPS_HFLAG_CP0) || + (env->CP0_HWREna & (1 << 1))) + return env->SYNCI_Step; + else + helper_raise_exception(EXCP_RI); + + return 0; +} + +target_ulong helper_rdhwr_cc(void) +{ + if ((env->hflags & MIPS_HFLAG_CP0) || + (env->CP0_HWREna & (1 << 2))) + return env->CP0_Count; + else + helper_raise_exception(EXCP_RI); + + return 0; +} + +target_ulong helper_rdhwr_ccres(void) +{ + if ((env->hflags & MIPS_HFLAG_CP0) || + (env->CP0_HWREna & (1 << 3))) + return env->CCRes; + else + helper_raise_exception(EXCP_RI); + + return 0; +} + +void helper_pmon (int function) +{ + function /= 2; + switch (function) { + case 2: /* TODO: char inbyte(int waitflag); */ + if (env->active_tc.gpr[4] == 0) + env->active_tc.gpr[2] = -1; + /* Fall through */ + case 11: /* TODO: char inbyte (void); */ + env->active_tc.gpr[2] = -1; + break; + case 3: + case 12: + printf("%c", (char)(env->active_tc.gpr[4] & 0xFF)); + break; + case 17: + break; + case 158: + { + unsigned char *fmt = (void *)(unsigned long)env->active_tc.gpr[4]; + printf("%s", fmt); + } + break; + } +} + +void helper_wait (void) +{ + env->halted = 1; + helper_raise_exception(EXCP_HLT); +} + +#if !defined(CONFIG_USER_ONLY) + +static void do_unaligned_access (target_ulong addr, int is_write, int is_user, void *retaddr); + +#define MMUSUFFIX _mmu +#define ALIGNED_ONLY + +#define SHIFT 0 +#include "softmmu_template.h" + +#define SHIFT 1 +#include "softmmu_template.h" + +#define SHIFT 2 +#include "softmmu_template.h" + +#define SHIFT 3 +#include "softmmu_template.h" + +static void do_unaligned_access (target_ulong addr, int is_write, int is_user, void *retaddr) +{ + env->CP0_BadVAddr = addr; + do_restore_state (retaddr); + helper_raise_exception ((is_write == 1) ? EXCP_AdES : EXCP_AdEL); +} + +void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr) +{ + TranslationBlock *tb; + CPUState *saved_env; + unsigned long pc; + int ret; + + /* XXX: hack to restore env in all cases, even if not called from + generated code */ + saved_env = env; + env = cpu_single_env; + ret = cpu_mips_handle_mmu_fault(env, addr, is_write, mmu_idx, 1); + if (ret) { + if (retaddr) { + /* now we have a real cpu fault */ + pc = (unsigned long)retaddr; + tb = tb_find_pc(pc); + if (tb) { + /* the PC is inside the translated code. It means that we have + a virtual CPU fault */ + cpu_restore_state(tb, env, pc, NULL); + } + } + helper_raise_exception_err(env->exception_index, env->error_code); + } + env = saved_env; +} + +void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec, + int unused, int size) +{ + if (is_exec) + helper_raise_exception(EXCP_IBE); + else + helper_raise_exception(EXCP_DBE); +} +#endif /* !CONFIG_USER_ONLY */ + +/* Complex FPU operations which may need stack space. */ + +#define FLOAT_ONE32 make_float32(0x3f8 << 20) +#define FLOAT_ONE64 make_float64(0x3ffULL << 52) +#define FLOAT_TWO32 make_float32(1 << 30) +#define FLOAT_TWO64 make_float64(1ULL << 62) +#define FLOAT_QNAN32 0x7fbfffff +#define FLOAT_QNAN64 0x7ff7ffffffffffffULL +#define FLOAT_SNAN32 0x7fffffff +#define FLOAT_SNAN64 0x7fffffffffffffffULL + +/* convert MIPS rounding mode in FCR31 to IEEE library */ +static unsigned int ieee_rm[] = { + float_round_nearest_even, + float_round_to_zero, + float_round_up, + float_round_down +}; + +#define RESTORE_ROUNDING_MODE \ + set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], &env->active_fpu.fp_status) + +#define RESTORE_FLUSH_MODE \ + set_flush_to_zero((env->active_fpu.fcr31 & (1 << 24)) != 0, &env->active_fpu.fp_status); + +target_ulong helper_cfc1 (uint32_t reg) +{ + target_ulong arg1; + + switch (reg) { + case 0: + arg1 = (int32_t)env->active_fpu.fcr0; + break; + case 25: + arg1 = ((env->active_fpu.fcr31 >> 24) & 0xfe) | ((env->active_fpu.fcr31 >> 23) & 0x1); + break; + case 26: + arg1 = env->active_fpu.fcr31 & 0x0003f07c; + break; + case 28: + arg1 = (env->active_fpu.fcr31 & 0x00000f83) | ((env->active_fpu.fcr31 >> 22) & 0x4); + break; + default: + arg1 = (int32_t)env->active_fpu.fcr31; + break; + } + + return arg1; +} + +void helper_ctc1 (target_ulong arg1, uint32_t reg) +{ + switch(reg) { + case 25: + if (arg1 & 0xffffff00) + return; + env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0x017fffff) | ((arg1 & 0xfe) << 24) | + ((arg1 & 0x1) << 23); + break; + case 26: + if (arg1 & 0x007c0000) + return; + env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfffc0f83) | (arg1 & 0x0003f07c); + break; + case 28: + if (arg1 & 0x007c0000) + return; + env->active_fpu.fcr31 = (env->active_fpu.fcr31 & 0xfefff07c) | (arg1 & 0x00000f83) | + ((arg1 & 0x4) << 22); + break; + case 31: + if (arg1 & 0x007c0000) + return; + env->active_fpu.fcr31 = arg1; + break; + default: + return; + } + /* set rounding mode */ + RESTORE_ROUNDING_MODE; + /* set flush-to-zero mode */ + RESTORE_FLUSH_MODE; + set_float_exception_flags(0, &env->active_fpu.fp_status); + if ((GET_FP_ENABLE(env->active_fpu.fcr31) | 0x20) & GET_FP_CAUSE(env->active_fpu.fcr31)) + helper_raise_exception(EXCP_FPE); +} + +static inline char ieee_ex_to_mips(char xcpt) +{ + return (xcpt & float_flag_inexact) >> 5 | + (xcpt & float_flag_underflow) >> 3 | + (xcpt & float_flag_overflow) >> 1 | + (xcpt & float_flag_divbyzero) << 1 | + (xcpt & float_flag_invalid) << 4; +} + +static inline char mips_ex_to_ieee(char xcpt) +{ + return (xcpt & FP_INEXACT) << 5 | + (xcpt & FP_UNDERFLOW) << 3 | + (xcpt & FP_OVERFLOW) << 1 | + (xcpt & FP_DIV0) >> 1 | + (xcpt & FP_INVALID) >> 4; +} + +static inline void update_fcr31(void) +{ + int tmp = ieee_ex_to_mips(get_float_exception_flags(&env->active_fpu.fp_status)); + + SET_FP_CAUSE(env->active_fpu.fcr31, tmp); + if (GET_FP_ENABLE(env->active_fpu.fcr31) & tmp) + helper_raise_exception(EXCP_FPE); + else + UPDATE_FP_FLAGS(env->active_fpu.fcr31, tmp); +} + +/* Float support. + Single precition routines have a "s" suffix, double precision a + "d" suffix, 32bit integer "w", 64bit integer "l", paired single "ps", + paired single lower "pl", paired single upper "pu". */ + +/* unary operations, modifying fp status */ +uint64_t helper_float_sqrt_d(uint64_t fdt0) +{ + return float64_sqrt(fdt0, &env->active_fpu.fp_status); +} + +uint32_t helper_float_sqrt_s(uint32_t fst0) +{ + return float32_sqrt(fst0, &env->active_fpu.fp_status); +} + +uint64_t helper_float_cvtd_s(uint32_t fst0) +{ + uint64_t fdt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = float32_to_float64(fst0, &env->active_fpu.fp_status); + update_fcr31(); + return fdt2; +} + +uint64_t helper_float_cvtd_w(uint32_t wt0) +{ + uint64_t fdt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = int32_to_float64(wt0, &env->active_fpu.fp_status); + update_fcr31(); + return fdt2; +} + +uint64_t helper_float_cvtd_l(uint64_t dt0) +{ + uint64_t fdt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = int64_to_float64(dt0, &env->active_fpu.fp_status); + update_fcr31(); + return fdt2; +} + +uint64_t helper_float_cvtl_d(uint64_t fdt0) +{ + uint64_t dt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint64_t helper_float_cvtl_s(uint32_t fst0) +{ + uint64_t dt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint64_t helper_float_cvtps_pw(uint64_t dt0) +{ + uint32_t fst2; + uint32_t fsth2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = int32_to_float32(dt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); + fsth2 = int32_to_float32(dt0 >> 32, &env->active_fpu.fp_status); + update_fcr31(); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_cvtpw_ps(uint64_t fdt0) +{ + uint32_t wt2; + uint32_t wth2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + wt2 = float32_to_int32(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); + wth2 = float32_to_int32(fdt0 >> 32, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) { + wt2 = FLOAT_SNAN32; + wth2 = FLOAT_SNAN32; + } + return ((uint64_t)wth2 << 32) | wt2; +} + +uint32_t helper_float_cvts_d(uint64_t fdt0) +{ + uint32_t fst2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float64_to_float32(fdt0, &env->active_fpu.fp_status); + update_fcr31(); + return fst2; +} + +uint32_t helper_float_cvts_w(uint32_t wt0) +{ + uint32_t fst2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = int32_to_float32(wt0, &env->active_fpu.fp_status); + update_fcr31(); + return fst2; +} + +uint32_t helper_float_cvts_l(uint64_t dt0) +{ + uint32_t fst2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = int64_to_float32(dt0, &env->active_fpu.fp_status); + update_fcr31(); + return fst2; +} + +uint32_t helper_float_cvts_pl(uint32_t wt0) +{ + uint32_t wt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + wt2 = wt0; + update_fcr31(); + return wt2; +} + +uint32_t helper_float_cvts_pu(uint32_t wth0) +{ + uint32_t wt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + wt2 = wth0; + update_fcr31(); + return wt2; +} + +uint32_t helper_float_cvtw_s(uint32_t fst0) +{ + uint32_t wt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint32_t helper_float_cvtw_d(uint64_t fdt0) +{ + uint32_t wt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint64_t helper_float_roundl_d(uint64_t fdt0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); + dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint64_t helper_float_roundl_s(uint32_t fst0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); + dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint32_t helper_float_roundw_d(uint64_t fdt0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); + wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint32_t helper_float_roundw_s(uint32_t fst0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_nearest_even, &env->active_fpu.fp_status); + wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint64_t helper_float_truncl_d(uint64_t fdt0) +{ + uint64_t dt2; + + dt2 = float64_to_int64_round_to_zero(fdt0, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint64_t helper_float_truncl_s(uint32_t fst0) +{ + uint64_t dt2; + + dt2 = float32_to_int64_round_to_zero(fst0, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint32_t helper_float_truncw_d(uint64_t fdt0) +{ + uint32_t wt2; + + wt2 = float64_to_int32_round_to_zero(fdt0, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint32_t helper_float_truncw_s(uint32_t fst0) +{ + uint32_t wt2; + + wt2 = float32_to_int32_round_to_zero(fst0, &env->active_fpu.fp_status); + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint64_t helper_float_ceill_d(uint64_t fdt0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); + dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint64_t helper_float_ceill_s(uint32_t fst0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); + dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint32_t helper_float_ceilw_d(uint64_t fdt0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); + wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint32_t helper_float_ceilw_s(uint32_t fst0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_up, &env->active_fpu.fp_status); + wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint64_t helper_float_floorl_d(uint64_t fdt0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); + dt2 = float64_to_int64(fdt0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint64_t helper_float_floorl_s(uint32_t fst0) +{ + uint64_t dt2; + + set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); + dt2 = float32_to_int64(fst0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + dt2 = FLOAT_SNAN64; + return dt2; +} + +uint32_t helper_float_floorw_d(uint64_t fdt0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); + wt2 = float64_to_int32(fdt0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +uint32_t helper_float_floorw_s(uint32_t fst0) +{ + uint32_t wt2; + + set_float_rounding_mode(float_round_down, &env->active_fpu.fp_status); + wt2 = float32_to_int32(fst0, &env->active_fpu.fp_status); + RESTORE_ROUNDING_MODE; + update_fcr31(); + if (GET_FP_CAUSE(env->active_fpu.fcr31) & (FP_OVERFLOW | FP_INVALID)) + wt2 = FLOAT_SNAN32; + return wt2; +} + +/* unary operations, not modifying fp status */ +#define FLOAT_UNOP(name) \ +uint64_t helper_float_ ## name ## _d(uint64_t fdt0) \ +{ \ + return float64_ ## name(fdt0); \ +} \ +uint32_t helper_float_ ## name ## _s(uint32_t fst0) \ +{ \ + return float32_ ## name(fst0); \ +} \ +uint64_t helper_float_ ## name ## _ps(uint64_t fdt0) \ +{ \ + uint32_t wt0; \ + uint32_t wth0; \ + \ + wt0 = float32_ ## name(fdt0 & 0XFFFFFFFF); \ + wth0 = float32_ ## name(fdt0 >> 32); \ + return ((uint64_t)wth0 << 32) | wt0; \ +} +FLOAT_UNOP(abs) +FLOAT_UNOP(chs) +#undef FLOAT_UNOP + +/* MIPS specific unary operations */ +uint64_t helper_float_recip_d(uint64_t fdt0) +{ + uint64_t fdt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = float64_div(FLOAT_ONE64, fdt0, &env->active_fpu.fp_status); + update_fcr31(); + return fdt2; +} + +uint32_t helper_float_recip_s(uint32_t fst0) +{ + uint32_t fst2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_div(FLOAT_ONE32, fst0, &env->active_fpu.fp_status); + update_fcr31(); + return fst2; +} + +uint64_t helper_float_rsqrt_d(uint64_t fdt0) +{ + uint64_t fdt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status); + fdt2 = float64_div(FLOAT_ONE64, fdt2, &env->active_fpu.fp_status); + update_fcr31(); + return fdt2; +} + +uint32_t helper_float_rsqrt_s(uint32_t fst0) +{ + uint32_t fst2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status); + fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status); + update_fcr31(); + return fst2; +} + +uint64_t helper_float_recip1_d(uint64_t fdt0) +{ + uint64_t fdt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = float64_div(FLOAT_ONE64, fdt0, &env->active_fpu.fp_status); + update_fcr31(); + return fdt2; +} + +uint32_t helper_float_recip1_s(uint32_t fst0) +{ + uint32_t fst2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_div(FLOAT_ONE32, fst0, &env->active_fpu.fp_status); + update_fcr31(); + return fst2; +} + +uint64_t helper_float_recip1_ps(uint64_t fdt0) +{ + uint32_t fst2; + uint32_t fsth2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_div(FLOAT_ONE32, fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); + fsth2 = float32_div(FLOAT_ONE32, fdt0 >> 32, &env->active_fpu.fp_status); + update_fcr31(); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_rsqrt1_d(uint64_t fdt0) +{ + uint64_t fdt2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = float64_sqrt(fdt0, &env->active_fpu.fp_status); + fdt2 = float64_div(FLOAT_ONE64, fdt2, &env->active_fpu.fp_status); + update_fcr31(); + return fdt2; +} + +uint32_t helper_float_rsqrt1_s(uint32_t fst0) +{ + uint32_t fst2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_sqrt(fst0, &env->active_fpu.fp_status); + fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status); + update_fcr31(); + return fst2; +} + +uint64_t helper_float_rsqrt1_ps(uint64_t fdt0) +{ + uint32_t fst2; + uint32_t fsth2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_sqrt(fdt0 & 0XFFFFFFFF, &env->active_fpu.fp_status); + fsth2 = float32_sqrt(fdt0 >> 32, &env->active_fpu.fp_status); + fst2 = float32_div(FLOAT_ONE32, fst2, &env->active_fpu.fp_status); + fsth2 = float32_div(FLOAT_ONE32, fsth2, &env->active_fpu.fp_status); + update_fcr31(); + return ((uint64_t)fsth2 << 32) | fst2; +} + +#define FLOAT_OP(name, p) void helper_float_##name##_##p(void) + +/* binary operations */ +#define FLOAT_BINOP(name) \ +uint64_t helper_float_ ## name ## _d(uint64_t fdt0, uint64_t fdt1) \ +{ \ + uint64_t dt2; \ + \ + set_float_exception_flags(0, &env->active_fpu.fp_status); \ + dt2 = float64_ ## name (fdt0, fdt1, &env->active_fpu.fp_status); \ + update_fcr31(); \ + if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) \ + dt2 = FLOAT_QNAN64; \ + return dt2; \ +} \ + \ +uint32_t helper_float_ ## name ## _s(uint32_t fst0, uint32_t fst1) \ +{ \ + uint32_t wt2; \ + \ + set_float_exception_flags(0, &env->active_fpu.fp_status); \ + wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \ + update_fcr31(); \ + if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) \ + wt2 = FLOAT_QNAN32; \ + return wt2; \ +} \ + \ +uint64_t helper_float_ ## name ## _ps(uint64_t fdt0, uint64_t fdt1) \ +{ \ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; \ + uint32_t fsth0 = fdt0 >> 32; \ + uint32_t fst1 = fdt1 & 0XFFFFFFFF; \ + uint32_t fsth1 = fdt1 >> 32; \ + uint32_t wt2; \ + uint32_t wth2; \ + \ + set_float_exception_flags(0, &env->active_fpu.fp_status); \ + wt2 = float32_ ## name (fst0, fst1, &env->active_fpu.fp_status); \ + wth2 = float32_ ## name (fsth0, fsth1, &env->active_fpu.fp_status); \ + update_fcr31(); \ + if (GET_FP_CAUSE(env->active_fpu.fcr31) & FP_INVALID) { \ + wt2 = FLOAT_QNAN32; \ + wth2 = FLOAT_QNAN32; \ + } \ + return ((uint64_t)wth2 << 32) | wt2; \ +} + +FLOAT_BINOP(add) +FLOAT_BINOP(sub) +FLOAT_BINOP(mul) +FLOAT_BINOP(div) +#undef FLOAT_BINOP + +/* ternary operations */ +#define FLOAT_TERNOP(name1, name2) \ +uint64_t helper_float_ ## name1 ## name2 ## _d(uint64_t fdt0, uint64_t fdt1, \ + uint64_t fdt2) \ +{ \ + fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \ + return float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \ +} \ + \ +uint32_t helper_float_ ## name1 ## name2 ## _s(uint32_t fst0, uint32_t fst1, \ + uint32_t fst2) \ +{ \ + fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \ + return float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \ +} \ + \ +uint64_t helper_float_ ## name1 ## name2 ## _ps(uint64_t fdt0, uint64_t fdt1, \ + uint64_t fdt2) \ +{ \ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; \ + uint32_t fsth0 = fdt0 >> 32; \ + uint32_t fst1 = fdt1 & 0XFFFFFFFF; \ + uint32_t fsth1 = fdt1 >> 32; \ + uint32_t fst2 = fdt2 & 0XFFFFFFFF; \ + uint32_t fsth2 = fdt2 >> 32; \ + \ + fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \ + fsth0 = float32_ ## name1 (fsth0, fsth1, &env->active_fpu.fp_status); \ + fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \ + fsth2 = float32_ ## name2 (fsth0, fsth2, &env->active_fpu.fp_status); \ + return ((uint64_t)fsth2 << 32) | fst2; \ +} + +FLOAT_TERNOP(mul, add) +FLOAT_TERNOP(mul, sub) +#undef FLOAT_TERNOP + +/* negated ternary operations */ +#define FLOAT_NTERNOP(name1, name2) \ +uint64_t helper_float_n ## name1 ## name2 ## _d(uint64_t fdt0, uint64_t fdt1, \ + uint64_t fdt2) \ +{ \ + fdt0 = float64_ ## name1 (fdt0, fdt1, &env->active_fpu.fp_status); \ + fdt2 = float64_ ## name2 (fdt0, fdt2, &env->active_fpu.fp_status); \ + return float64_chs(fdt2); \ +} \ + \ +uint32_t helper_float_n ## name1 ## name2 ## _s(uint32_t fst0, uint32_t fst1, \ + uint32_t fst2) \ +{ \ + fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \ + fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \ + return float32_chs(fst2); \ +} \ + \ +uint64_t helper_float_n ## name1 ## name2 ## _ps(uint64_t fdt0, uint64_t fdt1,\ + uint64_t fdt2) \ +{ \ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; \ + uint32_t fsth0 = fdt0 >> 32; \ + uint32_t fst1 = fdt1 & 0XFFFFFFFF; \ + uint32_t fsth1 = fdt1 >> 32; \ + uint32_t fst2 = fdt2 & 0XFFFFFFFF; \ + uint32_t fsth2 = fdt2 >> 32; \ + \ + fst0 = float32_ ## name1 (fst0, fst1, &env->active_fpu.fp_status); \ + fsth0 = float32_ ## name1 (fsth0, fsth1, &env->active_fpu.fp_status); \ + fst2 = float32_ ## name2 (fst0, fst2, &env->active_fpu.fp_status); \ + fsth2 = float32_ ## name2 (fsth0, fsth2, &env->active_fpu.fp_status); \ + fst2 = float32_chs(fst2); \ + fsth2 = float32_chs(fsth2); \ + return ((uint64_t)fsth2 << 32) | fst2; \ +} + +FLOAT_NTERNOP(mul, add) +FLOAT_NTERNOP(mul, sub) +#undef FLOAT_NTERNOP + +/* MIPS specific binary operations */ +uint64_t helper_float_recip2_d(uint64_t fdt0, uint64_t fdt2) +{ + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status); + fdt2 = float64_chs(float64_sub(fdt2, FLOAT_ONE64, &env->active_fpu.fp_status)); + update_fcr31(); + return fdt2; +} + +uint32_t helper_float_recip2_s(uint32_t fst0, uint32_t fst2) +{ + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); + fst2 = float32_chs(float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status)); + update_fcr31(); + return fst2; +} + +uint64_t helper_float_recip2_ps(uint64_t fdt0, uint64_t fdt2) +{ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fst2 = fdt2 & 0XFFFFFFFF; + uint32_t fsth2 = fdt2 >> 32; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); + fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status); + fst2 = float32_chs(float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status)); + fsth2 = float32_chs(float32_sub(fsth2, FLOAT_ONE32, &env->active_fpu.fp_status)); + update_fcr31(); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_rsqrt2_d(uint64_t fdt0, uint64_t fdt2) +{ + set_float_exception_flags(0, &env->active_fpu.fp_status); + fdt2 = float64_mul(fdt0, fdt2, &env->active_fpu.fp_status); + fdt2 = float64_sub(fdt2, FLOAT_ONE64, &env->active_fpu.fp_status); + fdt2 = float64_chs(float64_div(fdt2, FLOAT_TWO64, &env->active_fpu.fp_status)); + update_fcr31(); + return fdt2; +} + +uint32_t helper_float_rsqrt2_s(uint32_t fst0, uint32_t fst2) +{ + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); + fst2 = float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status); + fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status)); + update_fcr31(); + return fst2; +} + +uint64_t helper_float_rsqrt2_ps(uint64_t fdt0, uint64_t fdt2) +{ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fst2 = fdt2 & 0XFFFFFFFF; + uint32_t fsth2 = fdt2 >> 32; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_mul(fst0, fst2, &env->active_fpu.fp_status); + fsth2 = float32_mul(fsth0, fsth2, &env->active_fpu.fp_status); + fst2 = float32_sub(fst2, FLOAT_ONE32, &env->active_fpu.fp_status); + fsth2 = float32_sub(fsth2, FLOAT_ONE32, &env->active_fpu.fp_status); + fst2 = float32_chs(float32_div(fst2, FLOAT_TWO32, &env->active_fpu.fp_status)); + fsth2 = float32_chs(float32_div(fsth2, FLOAT_TWO32, &env->active_fpu.fp_status)); + update_fcr31(); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_addr_ps(uint64_t fdt0, uint64_t fdt1) +{ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fst1 = fdt1 & 0XFFFFFFFF; + uint32_t fsth1 = fdt1 >> 32; + uint32_t fst2; + uint32_t fsth2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_add (fst0, fsth0, &env->active_fpu.fp_status); + fsth2 = float32_add (fst1, fsth1, &env->active_fpu.fp_status); + update_fcr31(); + return ((uint64_t)fsth2 << 32) | fst2; +} + +uint64_t helper_float_mulr_ps(uint64_t fdt0, uint64_t fdt1) +{ + uint32_t fst0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fst1 = fdt1 & 0XFFFFFFFF; + uint32_t fsth1 = fdt1 >> 32; + uint32_t fst2; + uint32_t fsth2; + + set_float_exception_flags(0, &env->active_fpu.fp_status); + fst2 = float32_mul (fst0, fsth0, &env->active_fpu.fp_status); + fsth2 = float32_mul (fst1, fsth1, &env->active_fpu.fp_status); + update_fcr31(); + return ((uint64_t)fsth2 << 32) | fst2; +} + +/* compare operations */ +#define FOP_COND_D(op, cond) \ +void helper_cmp_d_ ## op (uint64_t fdt0, uint64_t fdt1, int cc) \ +{ \ + int c = cond; \ + update_fcr31(); \ + if (c) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ +} \ +void helper_cmpabs_d_ ## op (uint64_t fdt0, uint64_t fdt1, int cc) \ +{ \ + int c; \ + fdt0 = float64_abs(fdt0); \ + fdt1 = float64_abs(fdt1); \ + c = cond; \ + update_fcr31(); \ + if (c) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ +} + +static int float64_is_unordered(int sig, float64 a, float64 b STATUS_PARAM) +{ + if (float64_is_signaling_nan(a) || + float64_is_signaling_nan(b) || + (sig && (float64_is_nan(a) || float64_is_nan(b)))) { + float_raise(float_flag_invalid, status); + return 1; + } else if (float64_is_nan(a) || float64_is_nan(b)) { + return 1; + } else { + return 0; + } +} + +/* NOTE: the comma operator will make "cond" to eval to false, + * but float*_is_unordered() is still called. */ +FOP_COND_D(f, (float64_is_unordered(0, fdt1, fdt0, &env->active_fpu.fp_status), 0)) +FOP_COND_D(un, float64_is_unordered(0, fdt1, fdt0, &env->active_fpu.fp_status)) +FOP_COND_D(eq, !float64_is_unordered(0, fdt1, fdt0, &env->active_fpu.fp_status) && float64_eq(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ueq, float64_is_unordered(0, fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(olt, !float64_is_unordered(0, fdt1, fdt0, &env->active_fpu.fp_status) && float64_lt(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ult, float64_is_unordered(0, fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ole, !float64_is_unordered(0, fdt1, fdt0, &env->active_fpu.fp_status) && float64_le(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ule, float64_is_unordered(0, fdt1, fdt0, &env->active_fpu.fp_status) || float64_le(fdt0, fdt1, &env->active_fpu.fp_status)) +/* NOTE: the comma operator will make "cond" to eval to false, + * but float*_is_unordered() is still called. */ +FOP_COND_D(sf, (float64_is_unordered(1, fdt1, fdt0, &env->active_fpu.fp_status), 0)) +FOP_COND_D(ngle,float64_is_unordered(1, fdt1, fdt0, &env->active_fpu.fp_status)) +FOP_COND_D(seq, !float64_is_unordered(1, fdt1, fdt0, &env->active_fpu.fp_status) && float64_eq(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ngl, float64_is_unordered(1, fdt1, fdt0, &env->active_fpu.fp_status) || float64_eq(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(lt, !float64_is_unordered(1, fdt1, fdt0, &env->active_fpu.fp_status) && float64_lt(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(nge, float64_is_unordered(1, fdt1, fdt0, &env->active_fpu.fp_status) || float64_lt(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(le, !float64_is_unordered(1, fdt1, fdt0, &env->active_fpu.fp_status) && float64_le(fdt0, fdt1, &env->active_fpu.fp_status)) +FOP_COND_D(ngt, float64_is_unordered(1, fdt1, fdt0, &env->active_fpu.fp_status) || float64_le(fdt0, fdt1, &env->active_fpu.fp_status)) + +#define FOP_COND_S(op, cond) \ +void helper_cmp_s_ ## op (uint32_t fst0, uint32_t fst1, int cc) \ +{ \ + int c = cond; \ + update_fcr31(); \ + if (c) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ +} \ +void helper_cmpabs_s_ ## op (uint32_t fst0, uint32_t fst1, int cc) \ +{ \ + int c; \ + fst0 = float32_abs(fst0); \ + fst1 = float32_abs(fst1); \ + c = cond; \ + update_fcr31(); \ + if (c) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ +} + +static flag float32_is_unordered(int sig, float32 a, float32 b STATUS_PARAM) +{ + if (float32_is_signaling_nan(a) || + float32_is_signaling_nan(b) || + (sig && (float32_is_nan(a) || float32_is_nan(b)))) { + float_raise(float_flag_invalid, status); + return 1; + } else if (float32_is_nan(a) || float32_is_nan(b)) { + return 1; + } else { + return 0; + } +} + +/* NOTE: the comma operator will make "cond" to eval to false, + * but float*_is_unordered() is still called. */ +FOP_COND_S(f, (float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status), 0)) +FOP_COND_S(un, float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status)) +FOP_COND_S(eq, !float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) && float32_eq(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ueq, float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(olt, !float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) && float32_lt(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ult, float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ole, !float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) && float32_le(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ule, float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status)) +/* NOTE: the comma operator will make "cond" to eval to false, + * but float*_is_unordered() is still called. */ +FOP_COND_S(sf, (float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status), 0)) +FOP_COND_S(ngle,float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status)) +FOP_COND_S(seq, !float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) && float32_eq(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ngl, float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(lt, !float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) && float32_lt(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(nge, float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(le, !float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) && float32_le(fst0, fst1, &env->active_fpu.fp_status)) +FOP_COND_S(ngt, float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status)) + +#define FOP_COND_PS(op, condl, condh) \ +void helper_cmp_ps_ ## op (uint64_t fdt0, uint64_t fdt1, int cc) \ +{ \ + uint32_t fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \ + uint32_t fsth0 = float32_abs(fdt0 >> 32); \ + uint32_t fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \ + uint32_t fsth1 = float32_abs(fdt1 >> 32); \ + int cl = condl; \ + int ch = condh; \ + \ + update_fcr31(); \ + if (cl) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ + if (ch) \ + SET_FP_COND(cc + 1, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc + 1, env->active_fpu); \ +} \ +void helper_cmpabs_ps_ ## op (uint64_t fdt0, uint64_t fdt1, int cc) \ +{ \ + uint32_t fst0 = float32_abs(fdt0 & 0XFFFFFFFF); \ + uint32_t fsth0 = float32_abs(fdt0 >> 32); \ + uint32_t fst1 = float32_abs(fdt1 & 0XFFFFFFFF); \ + uint32_t fsth1 = float32_abs(fdt1 >> 32); \ + int cl = condl; \ + int ch = condh; \ + \ + update_fcr31(); \ + if (cl) \ + SET_FP_COND(cc, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc, env->active_fpu); \ + if (ch) \ + SET_FP_COND(cc + 1, env->active_fpu); \ + else \ + CLEAR_FP_COND(cc + 1, env->active_fpu); \ +} + +/* NOTE: the comma operator will make "cond" to eval to false, + * but float*_is_unordered() is still called. */ +FOP_COND_PS(f, (float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status), 0), + (float32_is_unordered(0, fsth1, fsth0, &env->active_fpu.fp_status), 0)) +FOP_COND_PS(un, float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status), + float32_is_unordered(0, fsth1, fsth0, &env->active_fpu.fp_status)) +FOP_COND_PS(eq, !float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) && float32_eq(fst0, fst1, &env->active_fpu.fp_status), + !float32_is_unordered(0, fsth1, fsth0, &env->active_fpu.fp_status) && float32_eq(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ueq, float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status), + float32_is_unordered(0, fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(olt, !float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) && float32_lt(fst0, fst1, &env->active_fpu.fp_status), + !float32_is_unordered(0, fsth1, fsth0, &env->active_fpu.fp_status) && float32_lt(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ult, float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status), + float32_is_unordered(0, fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ole, !float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) && float32_le(fst0, fst1, &env->active_fpu.fp_status), + !float32_is_unordered(0, fsth1, fsth0, &env->active_fpu.fp_status) && float32_le(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ule, float32_is_unordered(0, fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status), + float32_is_unordered(0, fsth1, fsth0, &env->active_fpu.fp_status) || float32_le(fsth0, fsth1, &env->active_fpu.fp_status)) +/* NOTE: the comma operator will make "cond" to eval to false, + * but float*_is_unordered() is still called. */ +FOP_COND_PS(sf, (float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status), 0), + (float32_is_unordered(1, fsth1, fsth0, &env->active_fpu.fp_status), 0)) +FOP_COND_PS(ngle,float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status), + float32_is_unordered(1, fsth1, fsth0, &env->active_fpu.fp_status)) +FOP_COND_PS(seq, !float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) && float32_eq(fst0, fst1, &env->active_fpu.fp_status), + !float32_is_unordered(1, fsth1, fsth0, &env->active_fpu.fp_status) && float32_eq(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ngl, float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) || float32_eq(fst0, fst1, &env->active_fpu.fp_status), + float32_is_unordered(1, fsth1, fsth0, &env->active_fpu.fp_status) || float32_eq(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(lt, !float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) && float32_lt(fst0, fst1, &env->active_fpu.fp_status), + !float32_is_unordered(1, fsth1, fsth0, &env->active_fpu.fp_status) && float32_lt(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(nge, float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) || float32_lt(fst0, fst1, &env->active_fpu.fp_status), + float32_is_unordered(1, fsth1, fsth0, &env->active_fpu.fp_status) || float32_lt(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(le, !float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) && float32_le(fst0, fst1, &env->active_fpu.fp_status), + !float32_is_unordered(1, fsth1, fsth0, &env->active_fpu.fp_status) && float32_le(fsth0, fsth1, &env->active_fpu.fp_status)) +FOP_COND_PS(ngt, float32_is_unordered(1, fst1, fst0, &env->active_fpu.fp_status) || float32_le(fst0, fst1, &env->active_fpu.fp_status), + float32_is_unordered(1, fsth1, fsth0, &env->active_fpu.fp_status) || float32_le(fsth0, fsth1, &env->active_fpu.fp_status)) diff --git a/target-mips/translate.c b/target-mips/translate.c new file mode 100644 index 0000000..d1d6f23 --- /dev/null +++ b/target-mips/translate.c @@ -0,0 +1,8714 @@ +/* + * MIPS32 emulation for qemu: main translation routines. + * + * Copyright (c) 2004-2005 Jocelyn Mayer + * Copyright (c) 2006 Marius Groeger (FPU operations) + * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <stdarg.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <inttypes.h> + +#include "cpu.h" +#include "exec-all.h" +#include "disas.h" +#include "tcg-op.h" +#include "qemu-common.h" + +#include "helper.h" +#define GEN_HELPER 1 +#include "helper.h" + +//#define MIPS_DEBUG_DISAS +//#define MIPS_DEBUG_SIGN_EXTENSIONS + +/* MIPS major opcodes */ +#define MASK_OP_MAJOR(op) (op & (0x3F << 26)) + +enum { + /* indirect opcode tables */ + OPC_SPECIAL = (0x00 << 26), + OPC_REGIMM = (0x01 << 26), + OPC_CP0 = (0x10 << 26), + OPC_CP1 = (0x11 << 26), + OPC_CP2 = (0x12 << 26), + OPC_CP3 = (0x13 << 26), + OPC_SPECIAL2 = (0x1C << 26), + OPC_SPECIAL3 = (0x1F << 26), + /* arithmetic with immediate */ + OPC_ADDI = (0x08 << 26), + OPC_ADDIU = (0x09 << 26), + OPC_SLTI = (0x0A << 26), + OPC_SLTIU = (0x0B << 26), + /* logic with immediate */ + OPC_ANDI = (0x0C << 26), + OPC_ORI = (0x0D << 26), + OPC_XORI = (0x0E << 26), + OPC_LUI = (0x0F << 26), + /* arithmetic with immediate */ + OPC_DADDI = (0x18 << 26), + OPC_DADDIU = (0x19 << 26), + /* Jump and branches */ + OPC_J = (0x02 << 26), + OPC_JAL = (0x03 << 26), + OPC_BEQ = (0x04 << 26), /* Unconditional if rs = rt = 0 (B) */ + OPC_BEQL = (0x14 << 26), + OPC_BNE = (0x05 << 26), + OPC_BNEL = (0x15 << 26), + OPC_BLEZ = (0x06 << 26), + OPC_BLEZL = (0x16 << 26), + OPC_BGTZ = (0x07 << 26), + OPC_BGTZL = (0x17 << 26), + OPC_JALX = (0x1D << 26), /* MIPS 16 only */ + /* Load and stores */ + OPC_LDL = (0x1A << 26), + OPC_LDR = (0x1B << 26), + OPC_LB = (0x20 << 26), + OPC_LH = (0x21 << 26), + OPC_LWL = (0x22 << 26), + OPC_LW = (0x23 << 26), + OPC_LBU = (0x24 << 26), + OPC_LHU = (0x25 << 26), + OPC_LWR = (0x26 << 26), + OPC_LWU = (0x27 << 26), + OPC_SB = (0x28 << 26), + OPC_SH = (0x29 << 26), + OPC_SWL = (0x2A << 26), + OPC_SW = (0x2B << 26), + OPC_SDL = (0x2C << 26), + OPC_SDR = (0x2D << 26), + OPC_SWR = (0x2E << 26), + OPC_LL = (0x30 << 26), + OPC_LLD = (0x34 << 26), + OPC_LD = (0x37 << 26), + OPC_SC = (0x38 << 26), + OPC_SCD = (0x3C << 26), + OPC_SD = (0x3F << 26), + /* Floating point load/store */ + OPC_LWC1 = (0x31 << 26), + OPC_LWC2 = (0x32 << 26), + OPC_LDC1 = (0x35 << 26), + OPC_LDC2 = (0x36 << 26), + OPC_SWC1 = (0x39 << 26), + OPC_SWC2 = (0x3A << 26), + OPC_SDC1 = (0x3D << 26), + OPC_SDC2 = (0x3E << 26), + /* MDMX ASE specific */ + OPC_MDMX = (0x1E << 26), + /* Cache and prefetch */ + OPC_CACHE = (0x2F << 26), + OPC_PREF = (0x33 << 26), + /* Reserved major opcode */ + OPC_MAJOR3B_RESERVED = (0x3B << 26), +}; + +/* MIPS special opcodes */ +#define MASK_SPECIAL(op) MASK_OP_MAJOR(op) | (op & 0x3F) + +enum { + /* Shifts */ + OPC_SLL = 0x00 | OPC_SPECIAL, + /* NOP is SLL r0, r0, 0 */ + /* SSNOP is SLL r0, r0, 1 */ + /* EHB is SLL r0, r0, 3 */ + OPC_SRL = 0x02 | OPC_SPECIAL, /* also ROTR */ + OPC_SRA = 0x03 | OPC_SPECIAL, + OPC_SLLV = 0x04 | OPC_SPECIAL, + OPC_SRLV = 0x06 | OPC_SPECIAL, /* also ROTRV */ + OPC_SRAV = 0x07 | OPC_SPECIAL, + OPC_DSLLV = 0x14 | OPC_SPECIAL, + OPC_DSRLV = 0x16 | OPC_SPECIAL, /* also DROTRV */ + OPC_DSRAV = 0x17 | OPC_SPECIAL, + OPC_DSLL = 0x38 | OPC_SPECIAL, + OPC_DSRL = 0x3A | OPC_SPECIAL, /* also DROTR */ + OPC_DSRA = 0x3B | OPC_SPECIAL, + OPC_DSLL32 = 0x3C | OPC_SPECIAL, + OPC_DSRL32 = 0x3E | OPC_SPECIAL, /* also DROTR32 */ + OPC_DSRA32 = 0x3F | OPC_SPECIAL, + /* Multiplication / division */ + OPC_MULT = 0x18 | OPC_SPECIAL, + OPC_MULTU = 0x19 | OPC_SPECIAL, + OPC_DIV = 0x1A | OPC_SPECIAL, + OPC_DIVU = 0x1B | OPC_SPECIAL, + OPC_DMULT = 0x1C | OPC_SPECIAL, + OPC_DMULTU = 0x1D | OPC_SPECIAL, + OPC_DDIV = 0x1E | OPC_SPECIAL, + OPC_DDIVU = 0x1F | OPC_SPECIAL, + /* 2 registers arithmetic / logic */ + OPC_ADD = 0x20 | OPC_SPECIAL, + OPC_ADDU = 0x21 | OPC_SPECIAL, + OPC_SUB = 0x22 | OPC_SPECIAL, + OPC_SUBU = 0x23 | OPC_SPECIAL, + OPC_AND = 0x24 | OPC_SPECIAL, + OPC_OR = 0x25 | OPC_SPECIAL, + OPC_XOR = 0x26 | OPC_SPECIAL, + OPC_NOR = 0x27 | OPC_SPECIAL, + OPC_SLT = 0x2A | OPC_SPECIAL, + OPC_SLTU = 0x2B | OPC_SPECIAL, + OPC_DADD = 0x2C | OPC_SPECIAL, + OPC_DADDU = 0x2D | OPC_SPECIAL, + OPC_DSUB = 0x2E | OPC_SPECIAL, + OPC_DSUBU = 0x2F | OPC_SPECIAL, + /* Jumps */ + OPC_JR = 0x08 | OPC_SPECIAL, /* Also JR.HB */ + OPC_JALR = 0x09 | OPC_SPECIAL, /* Also JALR.HB */ + /* Traps */ + OPC_TGE = 0x30 | OPC_SPECIAL, + OPC_TGEU = 0x31 | OPC_SPECIAL, + OPC_TLT = 0x32 | OPC_SPECIAL, + OPC_TLTU = 0x33 | OPC_SPECIAL, + OPC_TEQ = 0x34 | OPC_SPECIAL, + OPC_TNE = 0x36 | OPC_SPECIAL, + /* HI / LO registers load & stores */ + OPC_MFHI = 0x10 | OPC_SPECIAL, + OPC_MTHI = 0x11 | OPC_SPECIAL, + OPC_MFLO = 0x12 | OPC_SPECIAL, + OPC_MTLO = 0x13 | OPC_SPECIAL, + /* Conditional moves */ + OPC_MOVZ = 0x0A | OPC_SPECIAL, + OPC_MOVN = 0x0B | OPC_SPECIAL, + + OPC_MOVCI = 0x01 | OPC_SPECIAL, + + /* Special */ + OPC_PMON = 0x05 | OPC_SPECIAL, /* unofficial */ + OPC_SYSCALL = 0x0C | OPC_SPECIAL, + OPC_BREAK = 0x0D | OPC_SPECIAL, + OPC_SPIM = 0x0E | OPC_SPECIAL, /* unofficial */ + OPC_SYNC = 0x0F | OPC_SPECIAL, + + OPC_SPECIAL15_RESERVED = 0x15 | OPC_SPECIAL, + OPC_SPECIAL28_RESERVED = 0x28 | OPC_SPECIAL, + OPC_SPECIAL29_RESERVED = 0x29 | OPC_SPECIAL, + OPC_SPECIAL35_RESERVED = 0x35 | OPC_SPECIAL, + OPC_SPECIAL37_RESERVED = 0x37 | OPC_SPECIAL, + OPC_SPECIAL39_RESERVED = 0x39 | OPC_SPECIAL, + OPC_SPECIAL3D_RESERVED = 0x3D | OPC_SPECIAL, +}; + +/* Multiplication variants of the vr54xx. */ +#define MASK_MUL_VR54XX(op) MASK_SPECIAL(op) | (op & (0x1F << 6)) + +enum { + OPC_VR54XX_MULS = (0x03 << 6) | OPC_MULT, + OPC_VR54XX_MULSU = (0x03 << 6) | OPC_MULTU, + OPC_VR54XX_MACC = (0x05 << 6) | OPC_MULT, + OPC_VR54XX_MACCU = (0x05 << 6) | OPC_MULTU, + OPC_VR54XX_MSAC = (0x07 << 6) | OPC_MULT, + OPC_VR54XX_MSACU = (0x07 << 6) | OPC_MULTU, + OPC_VR54XX_MULHI = (0x09 << 6) | OPC_MULT, + OPC_VR54XX_MULHIU = (0x09 << 6) | OPC_MULTU, + OPC_VR54XX_MULSHI = (0x0B << 6) | OPC_MULT, + OPC_VR54XX_MULSHIU = (0x0B << 6) | OPC_MULTU, + OPC_VR54XX_MACCHI = (0x0D << 6) | OPC_MULT, + OPC_VR54XX_MACCHIU = (0x0D << 6) | OPC_MULTU, + OPC_VR54XX_MSACHI = (0x0F << 6) | OPC_MULT, + OPC_VR54XX_MSACHIU = (0x0F << 6) | OPC_MULTU, +}; + +/* REGIMM (rt field) opcodes */ +#define MASK_REGIMM(op) MASK_OP_MAJOR(op) | (op & (0x1F << 16)) + +enum { + OPC_BLTZ = (0x00 << 16) | OPC_REGIMM, + OPC_BLTZL = (0x02 << 16) | OPC_REGIMM, + OPC_BGEZ = (0x01 << 16) | OPC_REGIMM, + OPC_BGEZL = (0x03 << 16) | OPC_REGIMM, + OPC_BLTZAL = (0x10 << 16) | OPC_REGIMM, + OPC_BLTZALL = (0x12 << 16) | OPC_REGIMM, + OPC_BGEZAL = (0x11 << 16) | OPC_REGIMM, + OPC_BGEZALL = (0x13 << 16) | OPC_REGIMM, + OPC_TGEI = (0x08 << 16) | OPC_REGIMM, + OPC_TGEIU = (0x09 << 16) | OPC_REGIMM, + OPC_TLTI = (0x0A << 16) | OPC_REGIMM, + OPC_TLTIU = (0x0B << 16) | OPC_REGIMM, + OPC_TEQI = (0x0C << 16) | OPC_REGIMM, + OPC_TNEI = (0x0E << 16) | OPC_REGIMM, + OPC_SYNCI = (0x1F << 16) | OPC_REGIMM, +}; + +/* Special2 opcodes */ +#define MASK_SPECIAL2(op) MASK_OP_MAJOR(op) | (op & 0x3F) + +enum { + /* Multiply & xxx operations */ + OPC_MADD = 0x00 | OPC_SPECIAL2, + OPC_MADDU = 0x01 | OPC_SPECIAL2, + OPC_MUL = 0x02 | OPC_SPECIAL2, + OPC_MSUB = 0x04 | OPC_SPECIAL2, + OPC_MSUBU = 0x05 | OPC_SPECIAL2, + /* Misc */ + OPC_CLZ = 0x20 | OPC_SPECIAL2, + OPC_CLO = 0x21 | OPC_SPECIAL2, + OPC_DCLZ = 0x24 | OPC_SPECIAL2, + OPC_DCLO = 0x25 | OPC_SPECIAL2, + /* Special */ + OPC_SDBBP = 0x3F | OPC_SPECIAL2, +}; + +/* Special3 opcodes */ +#define MASK_SPECIAL3(op) MASK_OP_MAJOR(op) | (op & 0x3F) + +enum { + OPC_EXT = 0x00 | OPC_SPECIAL3, + OPC_DEXTM = 0x01 | OPC_SPECIAL3, + OPC_DEXTU = 0x02 | OPC_SPECIAL3, + OPC_DEXT = 0x03 | OPC_SPECIAL3, + OPC_INS = 0x04 | OPC_SPECIAL3, + OPC_DINSM = 0x05 | OPC_SPECIAL3, + OPC_DINSU = 0x06 | OPC_SPECIAL3, + OPC_DINS = 0x07 | OPC_SPECIAL3, + OPC_FORK = 0x08 | OPC_SPECIAL3, + OPC_YIELD = 0x09 | OPC_SPECIAL3, + OPC_BSHFL = 0x20 | OPC_SPECIAL3, + OPC_DBSHFL = 0x24 | OPC_SPECIAL3, + OPC_RDHWR = 0x3B | OPC_SPECIAL3, +}; + +/* BSHFL opcodes */ +#define MASK_BSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) + +enum { + OPC_WSBH = (0x02 << 6) | OPC_BSHFL, + OPC_SEB = (0x10 << 6) | OPC_BSHFL, + OPC_SEH = (0x18 << 6) | OPC_BSHFL, +}; + +/* DBSHFL opcodes */ +#define MASK_DBSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) + +enum { + OPC_DSBH = (0x02 << 6) | OPC_DBSHFL, + OPC_DSHD = (0x05 << 6) | OPC_DBSHFL, +}; + +/* Coprocessor 0 (rs field) */ +#define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) + +enum { + OPC_MFC0 = (0x00 << 21) | OPC_CP0, + OPC_DMFC0 = (0x01 << 21) | OPC_CP0, + OPC_MTC0 = (0x04 << 21) | OPC_CP0, + OPC_DMTC0 = (0x05 << 21) | OPC_CP0, + OPC_MFTR = (0x08 << 21) | OPC_CP0, + OPC_RDPGPR = (0x0A << 21) | OPC_CP0, + OPC_MFMC0 = (0x0B << 21) | OPC_CP0, + OPC_MTTR = (0x0C << 21) | OPC_CP0, + OPC_WRPGPR = (0x0E << 21) | OPC_CP0, + OPC_C0 = (0x10 << 21) | OPC_CP0, + OPC_C0_FIRST = (0x10 << 21) | OPC_CP0, + OPC_C0_LAST = (0x1F << 21) | OPC_CP0, +}; + +/* MFMC0 opcodes */ +#define MASK_MFMC0(op) MASK_CP0(op) | (op & 0xFFFF) + +enum { + OPC_DMT = 0x01 | (0 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0, + OPC_EMT = 0x01 | (1 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0, + OPC_DVPE = 0x01 | (0 << 5) | OPC_MFMC0, + OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0, + OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0, + OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0, +}; + +/* Coprocessor 0 (with rs == C0) */ +#define MASK_C0(op) MASK_CP0(op) | (op & 0x3F) + +enum { + OPC_TLBR = 0x01 | OPC_C0, + OPC_TLBWI = 0x02 | OPC_C0, + OPC_TLBWR = 0x06 | OPC_C0, + OPC_TLBP = 0x08 | OPC_C0, + OPC_RFE = 0x10 | OPC_C0, + OPC_ERET = 0x18 | OPC_C0, + OPC_DERET = 0x1F | OPC_C0, + OPC_WAIT = 0x20 | OPC_C0, +}; + +/* Coprocessor 1 (rs field) */ +#define MASK_CP1(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) + +enum { + OPC_MFC1 = (0x00 << 21) | OPC_CP1, + OPC_DMFC1 = (0x01 << 21) | OPC_CP1, + OPC_CFC1 = (0x02 << 21) | OPC_CP1, + OPC_MFHC1 = (0x03 << 21) | OPC_CP1, + OPC_MTC1 = (0x04 << 21) | OPC_CP1, + OPC_DMTC1 = (0x05 << 21) | OPC_CP1, + OPC_CTC1 = (0x06 << 21) | OPC_CP1, + OPC_MTHC1 = (0x07 << 21) | OPC_CP1, + OPC_BC1 = (0x08 << 21) | OPC_CP1, /* bc */ + OPC_BC1ANY2 = (0x09 << 21) | OPC_CP1, + OPC_BC1ANY4 = (0x0A << 21) | OPC_CP1, + OPC_S_FMT = (0x10 << 21) | OPC_CP1, /* 16: fmt=single fp */ + OPC_D_FMT = (0x11 << 21) | OPC_CP1, /* 17: fmt=double fp */ + OPC_E_FMT = (0x12 << 21) | OPC_CP1, /* 18: fmt=extended fp */ + OPC_Q_FMT = (0x13 << 21) | OPC_CP1, /* 19: fmt=quad fp */ + OPC_W_FMT = (0x14 << 21) | OPC_CP1, /* 20: fmt=32bit fixed */ + OPC_L_FMT = (0x15 << 21) | OPC_CP1, /* 21: fmt=64bit fixed */ + OPC_PS_FMT = (0x16 << 21) | OPC_CP1, /* 22: fmt=paired single fp */ +}; + +#define MASK_CP1_FUNC(op) MASK_CP1(op) | (op & 0x3F) +#define MASK_BC1(op) MASK_CP1(op) | (op & (0x3 << 16)) + +enum { + OPC_BC1F = (0x00 << 16) | OPC_BC1, + OPC_BC1T = (0x01 << 16) | OPC_BC1, + OPC_BC1FL = (0x02 << 16) | OPC_BC1, + OPC_BC1TL = (0x03 << 16) | OPC_BC1, +}; + +enum { + OPC_BC1FANY2 = (0x00 << 16) | OPC_BC1ANY2, + OPC_BC1TANY2 = (0x01 << 16) | OPC_BC1ANY2, +}; + +enum { + OPC_BC1FANY4 = (0x00 << 16) | OPC_BC1ANY4, + OPC_BC1TANY4 = (0x01 << 16) | OPC_BC1ANY4, +}; + +#define MASK_CP2(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) + +enum { + OPC_MFC2 = (0x00 << 21) | OPC_CP2, + OPC_DMFC2 = (0x01 << 21) | OPC_CP2, + OPC_CFC2 = (0x02 << 21) | OPC_CP2, + OPC_MFHC2 = (0x03 << 21) | OPC_CP2, + OPC_MTC2 = (0x04 << 21) | OPC_CP2, + OPC_DMTC2 = (0x05 << 21) | OPC_CP2, + OPC_CTC2 = (0x06 << 21) | OPC_CP2, + OPC_MTHC2 = (0x07 << 21) | OPC_CP2, + OPC_BC2 = (0x08 << 21) | OPC_CP2, +}; + +#define MASK_CP3(op) MASK_OP_MAJOR(op) | (op & 0x3F) + +enum { + OPC_LWXC1 = 0x00 | OPC_CP3, + OPC_LDXC1 = 0x01 | OPC_CP3, + OPC_LUXC1 = 0x05 | OPC_CP3, + OPC_SWXC1 = 0x08 | OPC_CP3, + OPC_SDXC1 = 0x09 | OPC_CP3, + OPC_SUXC1 = 0x0D | OPC_CP3, + OPC_PREFX = 0x0F | OPC_CP3, + OPC_ALNV_PS = 0x1E | OPC_CP3, + OPC_MADD_S = 0x20 | OPC_CP3, + OPC_MADD_D = 0x21 | OPC_CP3, + OPC_MADD_PS = 0x26 | OPC_CP3, + OPC_MSUB_S = 0x28 | OPC_CP3, + OPC_MSUB_D = 0x29 | OPC_CP3, + OPC_MSUB_PS = 0x2E | OPC_CP3, + OPC_NMADD_S = 0x30 | OPC_CP3, + OPC_NMADD_D = 0x31 | OPC_CP3, + OPC_NMADD_PS= 0x36 | OPC_CP3, + OPC_NMSUB_S = 0x38 | OPC_CP3, + OPC_NMSUB_D = 0x39 | OPC_CP3, + OPC_NMSUB_PS= 0x3E | OPC_CP3, +}; + +/* global register indices */ +static TCGv_ptr cpu_env; +static TCGv cpu_gpr[32], cpu_PC; +static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC], cpu_ACX[MIPS_DSP_ACC]; +static TCGv cpu_dspctrl, btarget, bcond; +static TCGv_i32 hflags; +static TCGv_i32 fpu_fcr0, fpu_fcr31; + +#include "gen-icount.h" + +#define gen_helper_0i(name, arg) do { \ + TCGv_i32 helper_tmp = tcg_const_i32(arg); \ + gen_helper_##name(helper_tmp); \ + tcg_temp_free_i32(helper_tmp); \ + } while(0) + +#define gen_helper_1i(name, arg1, arg2) do { \ + TCGv_i32 helper_tmp = tcg_const_i32(arg2); \ + gen_helper_##name(arg1, helper_tmp); \ + tcg_temp_free_i32(helper_tmp); \ + } while(0) + +#define gen_helper_2i(name, arg1, arg2, arg3) do { \ + TCGv_i32 helper_tmp = tcg_const_i32(arg3); \ + gen_helper_##name(arg1, arg2, helper_tmp); \ + tcg_temp_free_i32(helper_tmp); \ + } while(0) + +#define gen_helper_3i(name, arg1, arg2, arg3, arg4) do { \ + TCGv_i32 helper_tmp = tcg_const_i32(arg4); \ + gen_helper_##name(arg1, arg2, arg3, helper_tmp); \ + tcg_temp_free_i32(helper_tmp); \ + } while(0) + +typedef struct DisasContext { + struct TranslationBlock *tb; + target_ulong pc, saved_pc; + uint32_t opcode; + int singlestep_enabled; + /* Routine used to access memory */ + int mem_idx; + uint32_t hflags, saved_hflags; + int bstate; + target_ulong btarget; +} DisasContext; + +enum { + BS_NONE = 0, /* We go out of the TB without reaching a branch or an + * exception condition */ + BS_STOP = 1, /* We want to stop translation for any reason */ + BS_BRANCH = 2, /* We reached a branch condition */ + BS_EXCP = 3, /* We reached an exception condition */ +}; + +static const char *regnames[] = + { "r0", "at", "v0", "v1", "a0", "a1", "a2", "a3", + "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", + "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", + "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", }; + +static const char *regnames_HI[] = + { "HI0", "HI1", "HI2", "HI3", }; + +static const char *regnames_LO[] = + { "LO0", "LO1", "LO2", "LO3", }; + +static const char *regnames_ACX[] = + { "ACX0", "ACX1", "ACX2", "ACX3", }; + +static const char *fregnames[] = + { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", + "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", + "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", + "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", }; + +#ifdef MIPS_DEBUG_DISAS +#define MIPS_DEBUG(fmt, ...) \ + qemu_log_mask(CPU_LOG_TB_IN_ASM, \ + TARGET_FMT_lx ": %08x " fmt "\n", \ + ctx->pc, ctx->opcode , ## __VA_ARGS__) +#define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__) +#else +#define MIPS_DEBUG(fmt, ...) do { } while(0) +#define LOG_DISAS(...) do { } while (0) +#endif + +#define MIPS_INVAL(op) \ +do { \ + MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \ + ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F)); \ +} while (0) + +/* General purpose registers moves. */ +static inline void gen_load_gpr (TCGv t, int reg) +{ + if (reg == 0) + tcg_gen_movi_tl(t, 0); + else + tcg_gen_mov_tl(t, cpu_gpr[reg]); +} + +static inline void gen_store_gpr (TCGv t, int reg) +{ + if (reg != 0) + tcg_gen_mov_tl(cpu_gpr[reg], t); +} + +/* Moves to/from ACX register. */ +static inline void gen_load_ACX (TCGv t, int reg) +{ + tcg_gen_mov_tl(t, cpu_ACX[reg]); +} + +static inline void gen_store_ACX (TCGv t, int reg) +{ + tcg_gen_mov_tl(cpu_ACX[reg], t); +} + +/* Moves to/from shadow registers. */ +static inline void gen_load_srsgpr (int from, int to) +{ + TCGv t0 = tcg_temp_new(); + + if (from == 0) + tcg_gen_movi_tl(t0, 0); + else { + TCGv_i32 t2 = tcg_temp_new_i32(); + TCGv_ptr addr = tcg_temp_new_ptr(); + + tcg_gen_ld_i32(t2, cpu_env, offsetof(CPUState, CP0_SRSCtl)); + tcg_gen_shri_i32(t2, t2, CP0SRSCtl_PSS); + tcg_gen_andi_i32(t2, t2, 0xf); + tcg_gen_muli_i32(t2, t2, sizeof(target_ulong) * 32); + tcg_gen_ext_i32_ptr(addr, t2); + tcg_gen_add_ptr(addr, cpu_env, addr); + + tcg_gen_ld_tl(t0, addr, sizeof(target_ulong) * from); + tcg_temp_free_ptr(addr); + tcg_temp_free_i32(t2); + } + gen_store_gpr(t0, to); + tcg_temp_free(t0); +} + +static inline void gen_store_srsgpr (int from, int to) +{ + if (to != 0) { + TCGv t0 = tcg_temp_new(); + TCGv_i32 t2 = tcg_temp_new_i32(); + TCGv_ptr addr = tcg_temp_new_ptr(); + + gen_load_gpr(t0, from); + tcg_gen_ld_i32(t2, cpu_env, offsetof(CPUState, CP0_SRSCtl)); + tcg_gen_shri_i32(t2, t2, CP0SRSCtl_PSS); + tcg_gen_andi_i32(t2, t2, 0xf); + tcg_gen_muli_i32(t2, t2, sizeof(target_ulong) * 32); + tcg_gen_ext_i32_ptr(addr, t2); + tcg_gen_add_ptr(addr, cpu_env, addr); + + tcg_gen_st_tl(t0, addr, sizeof(target_ulong) * to); + tcg_temp_free_ptr(addr); + tcg_temp_free_i32(t2); + tcg_temp_free(t0); + } +} + +/* Floating point register moves. */ +static inline void gen_load_fpr32 (TCGv_i32 t, int reg) +{ + tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[FP_ENDIAN_IDX])); +} + +static inline void gen_store_fpr32 (TCGv_i32 t, int reg) +{ + tcg_gen_st_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[FP_ENDIAN_IDX])); +} + +static inline void gen_load_fpr32h (TCGv_i32 t, int reg) +{ + tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX])); +} + +static inline void gen_store_fpr32h (TCGv_i32 t, int reg) +{ + tcg_gen_st_i32(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].w[!FP_ENDIAN_IDX])); +} + +static inline void gen_load_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg) +{ + if (ctx->hflags & MIPS_HFLAG_F64) { + tcg_gen_ld_i64(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].d)); + } else { + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i32 t1 = tcg_temp_new_i32(); + gen_load_fpr32(t0, reg & ~1); + gen_load_fpr32(t1, reg | 1); + tcg_gen_concat_i32_i64(t, t0, t1); + tcg_temp_free_i32(t0); + tcg_temp_free_i32(t1); + } +} + +static inline void gen_store_fpr64 (DisasContext *ctx, TCGv_i64 t, int reg) +{ + if (ctx->hflags & MIPS_HFLAG_F64) { + tcg_gen_st_i64(t, cpu_env, offsetof(CPUState, active_fpu.fpr[reg].d)); + } else { + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i32 t1 = tcg_temp_new_i32(); + tcg_gen_trunc_i64_i32(t1, t); + gen_store_fpr32(t1, reg & ~1); + tcg_gen_shri_i64(t0, t, 32); + tcg_gen_trunc_i64_i32(t1, t0); + gen_store_fpr32(t1, reg | 1); + tcg_temp_free_i32(t1); + tcg_temp_free_i64(t0); + } +} + +static inline int get_fp_bit (int cc) +{ + if (cc) + return 24 + cc; + else + return 23; +} + +#define FOP_CONDS(type, fmt, bits) \ +static inline void gen_cmp ## type ## _ ## fmt(int n, TCGv_i##bits a, \ + TCGv_i##bits b, int cc) \ +{ \ + switch (n) { \ + case 0: gen_helper_2i(cmp ## type ## _ ## fmt ## _f, a, b, cc); break;\ + case 1: gen_helper_2i(cmp ## type ## _ ## fmt ## _un, a, b, cc); break;\ + case 2: gen_helper_2i(cmp ## type ## _ ## fmt ## _eq, a, b, cc); break;\ + case 3: gen_helper_2i(cmp ## type ## _ ## fmt ## _ueq, a, b, cc); break;\ + case 4: gen_helper_2i(cmp ## type ## _ ## fmt ## _olt, a, b, cc); break;\ + case 5: gen_helper_2i(cmp ## type ## _ ## fmt ## _ult, a, b, cc); break;\ + case 6: gen_helper_2i(cmp ## type ## _ ## fmt ## _ole, a, b, cc); break;\ + case 7: gen_helper_2i(cmp ## type ## _ ## fmt ## _ule, a, b, cc); break;\ + case 8: gen_helper_2i(cmp ## type ## _ ## fmt ## _sf, a, b, cc); break;\ + case 9: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngle, a, b, cc); break;\ + case 10: gen_helper_2i(cmp ## type ## _ ## fmt ## _seq, a, b, cc); break;\ + case 11: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngl, a, b, cc); break;\ + case 12: gen_helper_2i(cmp ## type ## _ ## fmt ## _lt, a, b, cc); break;\ + case 13: gen_helper_2i(cmp ## type ## _ ## fmt ## _nge, a, b, cc); break;\ + case 14: gen_helper_2i(cmp ## type ## _ ## fmt ## _le, a, b, cc); break;\ + case 15: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngt, a, b, cc); break;\ + default: abort(); \ + } \ +} + +FOP_CONDS(, d, 64) +FOP_CONDS(abs, d, 64) +FOP_CONDS(, s, 32) +FOP_CONDS(abs, s, 32) +FOP_CONDS(, ps, 64) +FOP_CONDS(abs, ps, 64) +#undef FOP_CONDS + +/* Tests */ +#define OP_COND(name, cond) \ +static inline void glue(gen_op_, name) (TCGv ret, TCGv t0, TCGv t1) \ +{ \ + int l1 = gen_new_label(); \ + int l2 = gen_new_label(); \ + \ + tcg_gen_brcond_tl(cond, t0, t1, l1); \ + tcg_gen_movi_tl(ret, 0); \ + tcg_gen_br(l2); \ + gen_set_label(l1); \ + tcg_gen_movi_tl(ret, 1); \ + gen_set_label(l2); \ +} +OP_COND(eq, TCG_COND_EQ); +OP_COND(ne, TCG_COND_NE); +OP_COND(ge, TCG_COND_GE); +OP_COND(geu, TCG_COND_GEU); +OP_COND(lt, TCG_COND_LT); +OP_COND(ltu, TCG_COND_LTU); +#undef OP_COND + +#define OP_CONDI(name, cond) \ +static inline void glue(gen_op_, name) (TCGv ret, TCGv t0, target_ulong val) \ +{ \ + int l1 = gen_new_label(); \ + int l2 = gen_new_label(); \ + \ + tcg_gen_brcondi_tl(cond, t0, val, l1); \ + tcg_gen_movi_tl(ret, 0); \ + tcg_gen_br(l2); \ + gen_set_label(l1); \ + tcg_gen_movi_tl(ret, 1); \ + gen_set_label(l2); \ +} +OP_CONDI(lti, TCG_COND_LT); +OP_CONDI(ltiu, TCG_COND_LTU); +#undef OP_CONDI + +#define OP_CONDZ(name, cond) \ +static inline void glue(gen_op_, name) (TCGv ret, TCGv t0) \ +{ \ + int l1 = gen_new_label(); \ + int l2 = gen_new_label(); \ + \ + tcg_gen_brcondi_tl(cond, t0, 0, l1); \ + tcg_gen_movi_tl(ret, 0); \ + tcg_gen_br(l2); \ + gen_set_label(l1); \ + tcg_gen_movi_tl(ret, 1); \ + gen_set_label(l2); \ +} +OP_CONDZ(gez, TCG_COND_GE); +OP_CONDZ(gtz, TCG_COND_GT); +OP_CONDZ(lez, TCG_COND_LE); +OP_CONDZ(ltz, TCG_COND_LT); +#undef OP_CONDZ + +static inline void gen_save_pc(target_ulong pc) +{ + tcg_gen_movi_tl(cpu_PC, pc); +} + +static inline void save_cpu_state (DisasContext *ctx, int do_save_pc) +{ + LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags); + if (do_save_pc && ctx->pc != ctx->saved_pc) { + gen_save_pc(ctx->pc); + ctx->saved_pc = ctx->pc; + } + if (ctx->hflags != ctx->saved_hflags) { + tcg_gen_movi_i32(hflags, ctx->hflags); + ctx->saved_hflags = ctx->hflags; + switch (ctx->hflags & MIPS_HFLAG_BMASK) { + case MIPS_HFLAG_BR: + break; + case MIPS_HFLAG_BC: + case MIPS_HFLAG_BL: + case MIPS_HFLAG_B: + tcg_gen_movi_tl(btarget, ctx->btarget); + break; + } + } +} + +static inline void restore_cpu_state (CPUState *env, DisasContext *ctx) +{ + ctx->saved_hflags = ctx->hflags; + switch (ctx->hflags & MIPS_HFLAG_BMASK) { + case MIPS_HFLAG_BR: + break; + case MIPS_HFLAG_BC: + case MIPS_HFLAG_BL: + case MIPS_HFLAG_B: + ctx->btarget = env->btarget; + break; + } +} + +static inline void +generate_exception_err (DisasContext *ctx, int excp, int err) +{ + TCGv_i32 texcp = tcg_const_i32(excp); + TCGv_i32 terr = tcg_const_i32(err); + save_cpu_state(ctx, 1); + gen_helper_raise_exception_err(texcp, terr); + tcg_temp_free_i32(terr); + tcg_temp_free_i32(texcp); +} + +static inline void +generate_exception (DisasContext *ctx, int excp) +{ + save_cpu_state(ctx, 1); + gen_helper_0i(raise_exception, excp); +} + +/* Addresses computation */ +static inline void gen_op_addr_add (DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1) +{ + tcg_gen_add_tl(ret, arg0, arg1); + +#if defined(TARGET_MIPS64) + /* For compatibility with 32-bit code, data reference in user mode + with Status_UX = 0 should be casted to 32-bit and sign extended. + See the MIPS64 PRA manual, section 4.10. */ + if (((ctx->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) && + !(ctx->hflags & MIPS_HFLAG_UX)) { + tcg_gen_ext32s_i64(ret, ret); + } +#endif +} + +static inline void check_cp0_enabled(DisasContext *ctx) +{ + if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0))) + generate_exception_err(ctx, EXCP_CpU, 0); +} + +static inline void check_cp1_enabled(DisasContext *ctx) +{ + if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU))) + generate_exception_err(ctx, EXCP_CpU, 1); +} + +/* Verify that the processor is running with COP1X instructions enabled. + This is associated with the nabla symbol in the MIPS32 and MIPS64 + opcode tables. */ + +static inline void check_cop1x(DisasContext *ctx) +{ + if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X))) + generate_exception(ctx, EXCP_RI); +} + +/* Verify that the processor is running with 64-bit floating-point + operations enabled. */ + +static inline void check_cp1_64bitmode(DisasContext *ctx) +{ + if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X))) + generate_exception(ctx, EXCP_RI); +} + +/* + * Verify if floating point register is valid; an operation is not defined + * if bit 0 of any register specification is set and the FR bit in the + * Status register equals zero, since the register numbers specify an + * even-odd pair of adjacent coprocessor general registers. When the FR bit + * in the Status register equals one, both even and odd register numbers + * are valid. This limitation exists only for 64 bit wide (d,l,ps) registers. + * + * Multiple 64 bit wide registers can be checked by calling + * gen_op_cp1_registers(freg1 | freg2 | ... | fregN); + */ +static inline void check_cp1_registers(DisasContext *ctx, int regs) +{ + if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1))) + generate_exception(ctx, EXCP_RI); +} + +/* This code generates a "reserved instruction" exception if the + CPU does not support the instruction set corresponding to flags. */ +static inline void check_insn(CPUState *env, DisasContext *ctx, int flags) +{ + if (unlikely(!(env->insn_flags & flags))) + generate_exception(ctx, EXCP_RI); +} + +/* This code generates a "reserved instruction" exception if 64-bit + instructions are not enabled. */ +static inline void check_mips_64(DisasContext *ctx) +{ + if (unlikely(!(ctx->hflags & MIPS_HFLAG_64))) + generate_exception(ctx, EXCP_RI); +} + +/* load/store instructions. */ +#define OP_LD(insn,fname) \ +static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ +{ \ + tcg_gen_qemu_##fname(ret, arg1, ctx->mem_idx); \ +} +OP_LD(lb,ld8s); +OP_LD(lbu,ld8u); +OP_LD(lh,ld16s); +OP_LD(lhu,ld16u); +OP_LD(lw,ld32s); +#if defined(TARGET_MIPS64) +OP_LD(lwu,ld32u); +OP_LD(ld,ld64); +#endif +#undef OP_LD + +#define OP_ST(insn,fname) \ +static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, DisasContext *ctx) \ +{ \ + tcg_gen_qemu_##fname(arg1, arg2, ctx->mem_idx); \ +} +OP_ST(sb,st8); +OP_ST(sh,st16); +OP_ST(sw,st32); +#if defined(TARGET_MIPS64) +OP_ST(sd,st64); +#endif +#undef OP_ST + +#ifdef CONFIG_USER_ONLY +#define OP_LD_ATOMIC(insn,fname) \ +static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ +{ \ + TCGv t0 = tcg_temp_new(); \ + tcg_gen_mov_tl(t0, arg1); \ + tcg_gen_qemu_##fname(ret, arg1, ctx->mem_idx); \ + tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, lladdr)); \ + tcg_gen_st_tl(ret, cpu_env, offsetof(CPUState, llval)); \ + tcg_temp_free(t0); \ +} +#else +#define OP_LD_ATOMIC(insn,fname) \ +static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ +{ \ + gen_helper_2i(insn, ret, arg1, ctx->mem_idx); \ +} +#endif +OP_LD_ATOMIC(ll,ld32s); +#if defined(TARGET_MIPS64) +OP_LD_ATOMIC(lld,ld64); +#endif +#undef OP_LD_ATOMIC + +#ifdef CONFIG_USER_ONLY +#define OP_ST_ATOMIC(insn,fname,ldname,almask) \ +static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \ +{ \ + TCGv t0 = tcg_temp_new(); \ + int l1 = gen_new_label(); \ + int l2 = gen_new_label(); \ + \ + tcg_gen_andi_tl(t0, arg2, almask); \ + tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1); \ + tcg_gen_st_tl(arg2, cpu_env, offsetof(CPUState, CP0_BadVAddr)); \ + generate_exception(ctx, EXCP_AdES); \ + gen_set_label(l1); \ + tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, lladdr)); \ + tcg_gen_brcond_tl(TCG_COND_NE, arg2, t0, l2); \ + tcg_gen_movi_tl(t0, rt | ((almask << 3) & 0x20)); \ + tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, llreg)); \ + tcg_gen_st_tl(arg1, cpu_env, offsetof(CPUState, llnewval)); \ + gen_helper_0i(raise_exception, EXCP_SC); \ + gen_set_label(l2); \ + tcg_gen_movi_tl(t0, 0); \ + gen_store_gpr(t0, rt); \ + tcg_temp_free(t0); \ +} +#else +#define OP_ST_ATOMIC(insn,fname,ldname,almask) \ +static inline void op_ldst_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \ +{ \ + TCGv t0 = tcg_temp_new(); \ + gen_helper_3i(insn, t0, arg1, arg2, ctx->mem_idx); \ + gen_store_gpr(t0, rt); \ + tcg_temp_free(t0); \ +} +#endif +OP_ST_ATOMIC(sc,st32,ld32s,0x3); +#if defined(TARGET_MIPS64) +OP_ST_ATOMIC(scd,st64,ld64,0x7); +#endif +#undef OP_ST_ATOMIC + +/* Load and store */ +static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, + int base, int16_t offset) +{ + const char *opn = "ldst"; + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + + if (base == 0) { + tcg_gen_movi_tl(t0, offset); + } else if (offset == 0) { + gen_load_gpr(t0, base); + } else { + tcg_gen_movi_tl(t0, offset); + gen_op_addr_add(ctx, t0, cpu_gpr[base], t0); + } + /* Don't do NOP if destination is zero: we must perform the actual + memory access. */ + switch (opc) { +#if defined(TARGET_MIPS64) + case OPC_LWU: + save_cpu_state(ctx, 0); + op_ldst_lwu(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "lwu"; + break; + case OPC_LD: + save_cpu_state(ctx, 0); + op_ldst_ld(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "ld"; + break; + case OPC_LLD: + save_cpu_state(ctx, 0); + op_ldst_lld(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "lld"; + break; + case OPC_SD: + save_cpu_state(ctx, 0); + gen_load_gpr(t1, rt); + op_ldst_sd(t1, t0, ctx); + opn = "sd"; + break; + case OPC_LDL: + save_cpu_state(ctx, 1); + gen_load_gpr(t1, rt); + gen_helper_3i(ldl, t1, t1, t0, ctx->mem_idx); + gen_store_gpr(t1, rt); + opn = "ldl"; + break; + case OPC_SDL: + save_cpu_state(ctx, 1); + gen_load_gpr(t1, rt); + gen_helper_2i(sdl, t1, t0, ctx->mem_idx); + opn = "sdl"; + break; + case OPC_LDR: + save_cpu_state(ctx, 1); + gen_load_gpr(t1, rt); + gen_helper_3i(ldr, t1, t1, t0, ctx->mem_idx); + gen_store_gpr(t1, rt); + opn = "ldr"; + break; + case OPC_SDR: + save_cpu_state(ctx, 1); + gen_load_gpr(t1, rt); + gen_helper_2i(sdr, t1, t0, ctx->mem_idx); + opn = "sdr"; + break; +#endif + case OPC_LW: + save_cpu_state(ctx, 0); + op_ldst_lw(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "lw"; + break; + case OPC_SW: + save_cpu_state(ctx, 0); + gen_load_gpr(t1, rt); + op_ldst_sw(t1, t0, ctx); + opn = "sw"; + break; + case OPC_LH: + save_cpu_state(ctx, 0); + op_ldst_lh(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "lh"; + break; + case OPC_SH: + save_cpu_state(ctx, 0); + gen_load_gpr(t1, rt); + op_ldst_sh(t1, t0, ctx); + opn = "sh"; + break; + case OPC_LHU: + save_cpu_state(ctx, 0); + op_ldst_lhu(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "lhu"; + break; + case OPC_LB: + save_cpu_state(ctx, 0); + op_ldst_lb(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "lb"; + break; + case OPC_SB: + save_cpu_state(ctx, 0); + gen_load_gpr(t1, rt); + op_ldst_sb(t1, t0, ctx); + opn = "sb"; + break; + case OPC_LBU: + save_cpu_state(ctx, 0); + op_ldst_lbu(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "lbu"; + break; + case OPC_LWL: + save_cpu_state(ctx, 1); + gen_load_gpr(t1, rt); + gen_helper_3i(lwl, t1, t1, t0, ctx->mem_idx); + gen_store_gpr(t1, rt); + opn = "lwl"; + break; + case OPC_SWL: + save_cpu_state(ctx, 1); + gen_load_gpr(t1, rt); + gen_helper_2i(swl, t1, t0, ctx->mem_idx); + opn = "swr"; + break; + case OPC_LWR: + save_cpu_state(ctx, 1); + gen_load_gpr(t1, rt); + gen_helper_3i(lwr, t1, t1, t0, ctx->mem_idx); + gen_store_gpr(t1, rt); + opn = "lwr"; + break; + case OPC_SWR: + save_cpu_state(ctx, 1); + gen_load_gpr(t1, rt); + gen_helper_2i(swr, t1, t0, ctx->mem_idx); + opn = "swr"; + break; + case OPC_LL: + save_cpu_state(ctx, 1); + op_ldst_ll(t0, t0, ctx); + gen_store_gpr(t0, rt); + opn = "ll"; + break; + } + MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]); + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +/* Store conditional */ +static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt, + int base, int16_t offset) +{ + const char *opn = "st_cond"; + TCGv t0, t1; + + t0 = tcg_temp_local_new(); + + if (base == 0) { + tcg_gen_movi_tl(t0, offset); + } else if (offset == 0) { + gen_load_gpr(t0, base); + } else { + tcg_gen_movi_tl(t0, offset); + gen_op_addr_add(ctx, t0, cpu_gpr[base], t0); + } + /* Don't do NOP if destination is zero: we must perform the actual + memory access. */ + + t1 = tcg_temp_local_new(); + gen_load_gpr(t1, rt); + switch (opc) { +#if defined(TARGET_MIPS64) + case OPC_SCD: + save_cpu_state(ctx, 0); + op_ldst_scd(t1, t0, rt, ctx); + opn = "scd"; + break; +#endif + case OPC_SC: + save_cpu_state(ctx, 1); + op_ldst_sc(t1, t0, rt, ctx); + opn = "sc"; + break; + } + MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]); + tcg_temp_free(t1); + tcg_temp_free(t0); +} + +/* Load and store */ +static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, + int base, int16_t offset) +{ + const char *opn = "flt_ldst"; + TCGv t0 = tcg_temp_new(); + + if (base == 0) { + tcg_gen_movi_tl(t0, offset); + } else if (offset == 0) { + gen_load_gpr(t0, base); + } else { + tcg_gen_movi_tl(t0, offset); + gen_op_addr_add(ctx, t0, cpu_gpr[base], t0); + } + /* Don't do NOP if destination is zero: we must perform the actual + memory access. */ + switch (opc) { + case OPC_LWC1: + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx); + tcg_gen_trunc_tl_i32(fp0, t0); + gen_store_fpr32(fp0, ft); + tcg_temp_free_i32(fp0); + } + opn = "lwc1"; + break; + case OPC_SWC1: + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv t1 = tcg_temp_new(); + + gen_load_fpr32(fp0, ft); + tcg_gen_extu_i32_tl(t1, fp0); + tcg_gen_qemu_st32(t1, t0, ctx->mem_idx); + tcg_temp_free(t1); + tcg_temp_free_i32(fp0); + } + opn = "swc1"; + break; + case OPC_LDC1: + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); + gen_store_fpr64(ctx, fp0, ft); + tcg_temp_free_i64(fp0); + } + opn = "ldc1"; + break; + case OPC_SDC1: + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, ft); + tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); + tcg_temp_free_i64(fp0); + } + opn = "sdc1"; + break; + default: + MIPS_INVAL(opn); + generate_exception(ctx, EXCP_RI); + goto out; + } + MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]); + out: + tcg_temp_free(t0); +} + +/* Arithmetic with immediate operand */ +static void gen_arith_imm (CPUState *env, DisasContext *ctx, uint32_t opc, + int rt, int rs, int16_t imm) +{ + target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */ + const char *opn = "imm arith"; + + if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) { + /* If no destination, treat it as a NOP. + For addi, we must generate the overflow exception when needed. */ + MIPS_DEBUG("NOP"); + return; + } + switch (opc) { + case OPC_ADDI: + { + TCGv t0 = tcg_temp_local_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + int l1 = gen_new_label(); + + gen_load_gpr(t1, rs); + tcg_gen_addi_tl(t0, t1, uimm); + tcg_gen_ext32s_tl(t0, t0); + + tcg_gen_xori_tl(t1, t1, ~uimm); + tcg_gen_xori_tl(t2, t0, uimm); + tcg_gen_and_tl(t1, t1, t2); + tcg_temp_free(t2); + tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); + tcg_temp_free(t1); + /* operands of same sign, result different sign */ + generate_exception(ctx, EXCP_OVERFLOW); + gen_set_label(l1); + tcg_gen_ext32s_tl(t0, t0); + gen_store_gpr(t0, rt); + tcg_temp_free(t0); + } + opn = "addi"; + break; + case OPC_ADDIU: + if (rs != 0) { + tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm); + tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]); + } else { + tcg_gen_movi_tl(cpu_gpr[rt], uimm); + } + opn = "addiu"; + break; +#if defined(TARGET_MIPS64) + case OPC_DADDI: + { + TCGv t0 = tcg_temp_local_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + int l1 = gen_new_label(); + + gen_load_gpr(t1, rs); + tcg_gen_addi_tl(t0, t1, uimm); + + tcg_gen_xori_tl(t1, t1, ~uimm); + tcg_gen_xori_tl(t2, t0, uimm); + tcg_gen_and_tl(t1, t1, t2); + tcg_temp_free(t2); + tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); + tcg_temp_free(t1); + /* operands of same sign, result different sign */ + generate_exception(ctx, EXCP_OVERFLOW); + gen_set_label(l1); + gen_store_gpr(t0, rt); + tcg_temp_free(t0); + } + opn = "daddi"; + break; + case OPC_DADDIU: + if (rs != 0) { + tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm); + } else { + tcg_gen_movi_tl(cpu_gpr[rt], uimm); + } + opn = "daddiu"; + break; +#endif + } + MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm); +} + +/* Logic with immediate operand */ +static void gen_logic_imm (CPUState *env, uint32_t opc, int rt, int rs, int16_t imm) +{ + target_ulong uimm; + const char *opn = "imm logic"; + + if (rt == 0) { + /* If no destination, treat it as a NOP. */ + MIPS_DEBUG("NOP"); + return; + } + uimm = (uint16_t)imm; + switch (opc) { + case OPC_ANDI: + if (likely(rs != 0)) + tcg_gen_andi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm); + else + tcg_gen_movi_tl(cpu_gpr[rt], 0); + opn = "andi"; + break; + case OPC_ORI: + if (rs != 0) + tcg_gen_ori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm); + else + tcg_gen_movi_tl(cpu_gpr[rt], uimm); + opn = "ori"; + break; + case OPC_XORI: + if (likely(rs != 0)) + tcg_gen_xori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm); + else + tcg_gen_movi_tl(cpu_gpr[rt], uimm); + opn = "xori"; + break; + case OPC_LUI: + tcg_gen_movi_tl(cpu_gpr[rt], imm << 16); + opn = "lui"; + break; + } + MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm); +} + +/* Set on less than with immediate operand */ +static void gen_slt_imm (CPUState *env, uint32_t opc, int rt, int rs, int16_t imm) +{ + target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */ + const char *opn = "imm arith"; + TCGv t0; + + if (rt == 0) { + /* If no destination, treat it as a NOP. */ + MIPS_DEBUG("NOP"); + return; + } + t0 = tcg_temp_new(); + gen_load_gpr(t0, rs); + switch (opc) { + case OPC_SLTI: + gen_op_lti(cpu_gpr[rt], t0, uimm); + opn = "slti"; + break; + case OPC_SLTIU: + gen_op_ltiu(cpu_gpr[rt], t0, uimm); + opn = "sltiu"; + break; + } + MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm); + tcg_temp_free(t0); +} + +/* Shifts with immediate operand */ +static void gen_shift_imm(CPUState *env, DisasContext *ctx, uint32_t opc, + int rt, int rs, int16_t imm) +{ + target_ulong uimm = ((uint16_t)imm) & 0x1f; + const char *opn = "imm shift"; + TCGv t0; + + if (rt == 0) { + /* If no destination, treat it as a NOP. */ + MIPS_DEBUG("NOP"); + return; + } + + t0 = tcg_temp_new(); + gen_load_gpr(t0, rs); + switch (opc) { + case OPC_SLL: + tcg_gen_shli_tl(t0, t0, uimm); + tcg_gen_ext32s_tl(cpu_gpr[rt], t0); + opn = "sll"; + break; + case OPC_SRA: + tcg_gen_ext32s_tl(t0, t0); + tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm); + opn = "sra"; + break; + case OPC_SRL: + switch ((ctx->opcode >> 21) & 0x1f) { + case 0: + if (uimm != 0) { + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm); + } else { + tcg_gen_ext32s_tl(cpu_gpr[rt], t0); + } + opn = "srl"; + break; + case 1: + /* rotr is decoded as srl on non-R2 CPUs */ + if (env->insn_flags & ISA_MIPS32R2) { + if (uimm != 0) { + TCGv_i32 t1 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(t1, t0); + tcg_gen_rotri_i32(t1, t1, uimm); + tcg_gen_ext_i32_tl(cpu_gpr[rt], t1); + tcg_temp_free_i32(t1); + } else { + tcg_gen_ext32s_tl(cpu_gpr[rt], t0); + } + opn = "rotr"; + } else { + if (uimm != 0) { + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm); + } else { + tcg_gen_ext32s_tl(cpu_gpr[rt], t0); + } + opn = "srl"; + } + break; + default: + MIPS_INVAL("invalid srl flag"); + generate_exception(ctx, EXCP_RI); + break; + } + break; +#if defined(TARGET_MIPS64) + case OPC_DSLL: + tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm); + opn = "dsll"; + break; + case OPC_DSRA: + tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm); + opn = "dsra"; + break; + case OPC_DSRL: + switch ((ctx->opcode >> 21) & 0x1f) { + case 0: + tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm); + opn = "dsrl"; + break; + case 1: + /* drotr is decoded as dsrl on non-R2 CPUs */ + if (env->insn_flags & ISA_MIPS32R2) { + if (uimm != 0) { + tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm); + } else { + tcg_gen_mov_tl(cpu_gpr[rt], t0); + } + opn = "drotr"; + } else { + tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm); + opn = "dsrl"; + } + break; + default: + MIPS_INVAL("invalid dsrl flag"); + generate_exception(ctx, EXCP_RI); + break; + } + break; + case OPC_DSLL32: + tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm + 32); + opn = "dsll32"; + break; + case OPC_DSRA32: + tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm + 32); + opn = "dsra32"; + break; + case OPC_DSRL32: + switch ((ctx->opcode >> 21) & 0x1f) { + case 0: + tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32); + opn = "dsrl32"; + break; + case 1: + /* drotr32 is decoded as dsrl32 on non-R2 CPUs */ + if (env->insn_flags & ISA_MIPS32R2) { + tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm + 32); + opn = "drotr32"; + } else { + tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32); + opn = "dsrl32"; + } + break; + default: + MIPS_INVAL("invalid dsrl32 flag"); + generate_exception(ctx, EXCP_RI); + break; + } + break; +#endif + } + MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm); + tcg_temp_free(t0); +} + +/* Arithmetic */ +static void gen_arith (CPUState *env, DisasContext *ctx, uint32_t opc, + int rd, int rs, int rt) +{ + const char *opn = "arith"; + + if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB + && opc != OPC_DADD && opc != OPC_DSUB) { + /* If no destination, treat it as a NOP. + For add & sub, we must generate the overflow exception when needed. */ + MIPS_DEBUG("NOP"); + return; + } + + switch (opc) { + case OPC_ADD: + { + TCGv t0 = tcg_temp_local_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + int l1 = gen_new_label(); + + gen_load_gpr(t1, rs); + gen_load_gpr(t2, rt); + tcg_gen_add_tl(t0, t1, t2); + tcg_gen_ext32s_tl(t0, t0); + tcg_gen_xor_tl(t1, t1, t2); + tcg_gen_not_tl(t1, t1); + tcg_gen_xor_tl(t2, t0, t2); + tcg_gen_and_tl(t1, t1, t2); + tcg_temp_free(t2); + tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); + tcg_temp_free(t1); + /* operands of same sign, result different sign */ + generate_exception(ctx, EXCP_OVERFLOW); + gen_set_label(l1); + gen_store_gpr(t0, rd); + tcg_temp_free(t0); + } + opn = "add"; + break; + case OPC_ADDU: + if (rs != 0 && rt != 0) { + tcg_gen_add_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } else if (rs == 0 && rt != 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]); + } else if (rs != 0 && rt == 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } + opn = "addu"; + break; + case OPC_SUB: + { + TCGv t0 = tcg_temp_local_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + int l1 = gen_new_label(); + + gen_load_gpr(t1, rs); + gen_load_gpr(t2, rt); + tcg_gen_sub_tl(t0, t1, t2); + tcg_gen_ext32s_tl(t0, t0); + tcg_gen_xor_tl(t2, t1, t2); + tcg_gen_xor_tl(t1, t0, t1); + tcg_gen_and_tl(t1, t1, t2); + tcg_temp_free(t2); + tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); + tcg_temp_free(t1); + /* operands of different sign, first operand and result different sign */ + generate_exception(ctx, EXCP_OVERFLOW); + gen_set_label(l1); + gen_store_gpr(t0, rd); + tcg_temp_free(t0); + } + opn = "sub"; + break; + case OPC_SUBU: + if (rs != 0 && rt != 0) { + tcg_gen_sub_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } else if (rs == 0 && rt != 0) { + tcg_gen_neg_tl(cpu_gpr[rd], cpu_gpr[rt]); + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } else if (rs != 0 && rt == 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } + opn = "subu"; + break; +#if defined(TARGET_MIPS64) + case OPC_DADD: + { + TCGv t0 = tcg_temp_local_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + int l1 = gen_new_label(); + + gen_load_gpr(t1, rs); + gen_load_gpr(t2, rt); + tcg_gen_add_tl(t0, t1, t2); + tcg_gen_xor_tl(t1, t1, t2); + tcg_gen_not_tl(t1, t1); + tcg_gen_xor_tl(t2, t0, t2); + tcg_gen_and_tl(t1, t1, t2); + tcg_temp_free(t2); + tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); + tcg_temp_free(t1); + /* operands of same sign, result different sign */ + generate_exception(ctx, EXCP_OVERFLOW); + gen_set_label(l1); + gen_store_gpr(t0, rd); + tcg_temp_free(t0); + } + opn = "dadd"; + break; + case OPC_DADDU: + if (rs != 0 && rt != 0) { + tcg_gen_add_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + } else if (rs == 0 && rt != 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]); + } else if (rs != 0 && rt == 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } + opn = "daddu"; + break; + case OPC_DSUB: + { + TCGv t0 = tcg_temp_local_new(); + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + int l1 = gen_new_label(); + + gen_load_gpr(t1, rs); + gen_load_gpr(t2, rt); + tcg_gen_sub_tl(t0, t1, t2); + tcg_gen_xor_tl(t2, t1, t2); + tcg_gen_xor_tl(t1, t0, t1); + tcg_gen_and_tl(t1, t1, t2); + tcg_temp_free(t2); + tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1); + tcg_temp_free(t1); + /* operands of different sign, first operand and result different sign */ + generate_exception(ctx, EXCP_OVERFLOW); + gen_set_label(l1); + gen_store_gpr(t0, rd); + tcg_temp_free(t0); + } + opn = "dsub"; + break; + case OPC_DSUBU: + if (rs != 0 && rt != 0) { + tcg_gen_sub_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + } else if (rs == 0 && rt != 0) { + tcg_gen_neg_tl(cpu_gpr[rd], cpu_gpr[rt]); + } else if (rs != 0 && rt == 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } + opn = "dsubu"; + break; +#endif + case OPC_MUL: + if (likely(rs != 0 && rt != 0)) { + tcg_gen_mul_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } + opn = "mul"; + break; + } + MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); +} + +/* Conditional move */ +static void gen_cond_move (CPUState *env, uint32_t opc, int rd, int rs, int rt) +{ + const char *opn = "cond move"; + int l1; + + if (rd == 0) { + /* If no destination, treat it as a NOP. + For add & sub, we must generate the overflow exception when needed. */ + MIPS_DEBUG("NOP"); + return; + } + + l1 = gen_new_label(); + switch (opc) { + case OPC_MOVN: + if (likely(rt != 0)) + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rt], 0, l1); + else + tcg_gen_br(l1); + opn = "movn"; + break; + case OPC_MOVZ: + if (likely(rt != 0)) + tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rt], 0, l1); + opn = "movz"; + break; + } + if (rs != 0) + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); + else + tcg_gen_movi_tl(cpu_gpr[rd], 0); + gen_set_label(l1); + + MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); +} + +/* Logic */ +static void gen_logic (CPUState *env, uint32_t opc, int rd, int rs, int rt) +{ + const char *opn = "logic"; + + if (rd == 0) { + /* If no destination, treat it as a NOP. */ + MIPS_DEBUG("NOP"); + return; + } + + switch (opc) { + case OPC_AND: + if (likely(rs != 0 && rt != 0)) { + tcg_gen_and_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } + opn = "and"; + break; + case OPC_NOR: + if (rs != 0 && rt != 0) { + tcg_gen_nor_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + } else if (rs == 0 && rt != 0) { + tcg_gen_not_tl(cpu_gpr[rd], cpu_gpr[rt]); + } else if (rs != 0 && rt == 0) { + tcg_gen_not_tl(cpu_gpr[rd], cpu_gpr[rs]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], ~((target_ulong)0)); + } + opn = "nor"; + break; + case OPC_OR: + if (likely(rs != 0 && rt != 0)) { + tcg_gen_or_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + } else if (rs == 0 && rt != 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]); + } else if (rs != 0 && rt == 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } + opn = "or"; + break; + case OPC_XOR: + if (likely(rs != 0 && rt != 0)) { + tcg_gen_xor_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]); + } else if (rs == 0 && rt != 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]); + } else if (rs != 0 && rt == 0) { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); + } else { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } + opn = "xor"; + break; + } + MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); +} + +/* Set on lower than */ +static void gen_slt (CPUState *env, uint32_t opc, int rd, int rs, int rt) +{ + const char *opn = "slt"; + TCGv t0, t1; + + if (rd == 0) { + /* If no destination, treat it as a NOP. */ + MIPS_DEBUG("NOP"); + return; + } + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + switch (opc) { + case OPC_SLT: + gen_op_lt(cpu_gpr[rd], t0, t1); + opn = "slt"; + break; + case OPC_SLTU: + gen_op_ltu(cpu_gpr[rd], t0, t1); + opn = "sltu"; + break; + } + MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +/* Shifts */ +static void gen_shift (CPUState *env, DisasContext *ctx, uint32_t opc, + int rd, int rs, int rt) +{ + const char *opn = "shifts"; + TCGv t0, t1; + + if (rd == 0) { + /* If no destination, treat it as a NOP. + For add & sub, we must generate the overflow exception when needed. */ + MIPS_DEBUG("NOP"); + return; + } + + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + switch (opc) { + case OPC_SLLV: + tcg_gen_andi_tl(t0, t0, 0x1f); + tcg_gen_shl_tl(t0, t1, t0); + tcg_gen_ext32s_tl(cpu_gpr[rd], t0); + opn = "sllv"; + break; + case OPC_SRAV: + tcg_gen_ext32s_tl(t1, t1); + tcg_gen_andi_tl(t0, t0, 0x1f); + tcg_gen_sar_tl(cpu_gpr[rd], t1, t0); + opn = "srav"; + break; + case OPC_SRLV: + switch ((ctx->opcode >> 6) & 0x1f) { + case 0: + tcg_gen_ext32u_tl(t1, t1); + tcg_gen_andi_tl(t0, t0, 0x1f); + tcg_gen_shr_tl(t0, t1, t0); + tcg_gen_ext32s_tl(cpu_gpr[rd], t0); + opn = "srlv"; + break; + case 1: + /* rotrv is decoded as srlv on non-R2 CPUs */ + if (env->insn_flags & ISA_MIPS32R2) { + TCGv_i32 t2 = tcg_temp_new_i32(); + TCGv_i32 t3 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(t2, t0); + tcg_gen_trunc_tl_i32(t3, t1); + tcg_gen_andi_i32(t2, t2, 0x1f); + tcg_gen_rotr_i32(t2, t3, t2); + tcg_gen_ext_i32_tl(cpu_gpr[rd], t2); + tcg_temp_free_i32(t2); + tcg_temp_free_i32(t3); + opn = "rotrv"; + } else { + tcg_gen_ext32u_tl(t1, t1); + tcg_gen_andi_tl(t0, t0, 0x1f); + tcg_gen_shr_tl(t0, t1, t0); + tcg_gen_ext32s_tl(cpu_gpr[rd], t0); + opn = "srlv"; + } + break; + default: + MIPS_INVAL("invalid srlv flag"); + generate_exception(ctx, EXCP_RI); + break; + } + break; +#if defined(TARGET_MIPS64) + case OPC_DSLLV: + tcg_gen_andi_tl(t0, t0, 0x3f); + tcg_gen_shl_tl(cpu_gpr[rd], t1, t0); + opn = "dsllv"; + break; + case OPC_DSRAV: + tcg_gen_andi_tl(t0, t0, 0x3f); + tcg_gen_sar_tl(cpu_gpr[rd], t1, t0); + opn = "dsrav"; + break; + case OPC_DSRLV: + switch ((ctx->opcode >> 6) & 0x1f) { + case 0: + tcg_gen_andi_tl(t0, t0, 0x3f); + tcg_gen_shr_tl(cpu_gpr[rd], t1, t0); + opn = "dsrlv"; + break; + case 1: + /* drotrv is decoded as dsrlv on non-R2 CPUs */ + if (env->insn_flags & ISA_MIPS32R2) { + tcg_gen_andi_tl(t0, t0, 0x3f); + tcg_gen_rotr_tl(cpu_gpr[rd], t1, t0); + opn = "drotrv"; + } else { + tcg_gen_andi_tl(t0, t0, 0x3f); + tcg_gen_shr_tl(t0, t1, t0); + opn = "dsrlv"; + } + break; + default: + MIPS_INVAL("invalid dsrlv flag"); + generate_exception(ctx, EXCP_RI); + break; + } + break; +#endif + } + MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +/* Arithmetic on HI/LO registers */ +static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg) +{ + const char *opn = "hilo"; + + if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) { + /* Treat as NOP. */ + MIPS_DEBUG("NOP"); + return; + } + switch (opc) { + case OPC_MFHI: + tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[0]); + opn = "mfhi"; + break; + case OPC_MFLO: + tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[0]); + opn = "mflo"; + break; + case OPC_MTHI: + if (reg != 0) + tcg_gen_mov_tl(cpu_HI[0], cpu_gpr[reg]); + else + tcg_gen_movi_tl(cpu_HI[0], 0); + opn = "mthi"; + break; + case OPC_MTLO: + if (reg != 0) + tcg_gen_mov_tl(cpu_LO[0], cpu_gpr[reg]); + else + tcg_gen_movi_tl(cpu_LO[0], 0); + opn = "mtlo"; + break; + } + MIPS_DEBUG("%s %s", opn, regnames[reg]); +} + +static void gen_muldiv (DisasContext *ctx, uint32_t opc, + int rs, int rt) +{ + const char *opn = "mul/div"; + TCGv t0, t1; + + switch (opc) { + case OPC_DIV: + case OPC_DIVU: +#if defined(TARGET_MIPS64) + case OPC_DDIV: + case OPC_DDIVU: +#endif + t0 = tcg_temp_local_new(); + t1 = tcg_temp_local_new(); + break; + default: + t0 = tcg_temp_new(); + t1 = tcg_temp_new(); + break; + } + + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + switch (opc) { + case OPC_DIV: + { + int l1 = gen_new_label(); + int l2 = gen_new_label(); + + tcg_gen_ext32s_tl(t0, t0); + tcg_gen_ext32s_tl(t1, t1); + tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); + tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2); + tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2); + + tcg_gen_mov_tl(cpu_LO[0], t0); + tcg_gen_movi_tl(cpu_HI[0], 0); + tcg_gen_br(l1); + gen_set_label(l2); + tcg_gen_div_tl(cpu_LO[0], t0, t1); + tcg_gen_rem_tl(cpu_HI[0], t0, t1); + tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]); + tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]); + gen_set_label(l1); + } + opn = "div"; + break; + case OPC_DIVU: + { + int l1 = gen_new_label(); + + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_ext32u_tl(t1, t1); + tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); + tcg_gen_divu_tl(cpu_LO[0], t0, t1); + tcg_gen_remu_tl(cpu_HI[0], t0, t1); + tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]); + tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]); + gen_set_label(l1); + } + opn = "divu"; + break; + case OPC_MULT: + { + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext_tl_i64(t2, t0); + tcg_gen_ext_tl_i64(t3, t1); + tcg_gen_mul_i64(t2, t2, t3); + tcg_temp_free_i64(t3); + tcg_gen_trunc_i64_tl(t0, t2); + tcg_gen_shri_i64(t2, t2, 32); + tcg_gen_trunc_i64_tl(t1, t2); + tcg_temp_free_i64(t2); + tcg_gen_ext32s_tl(cpu_LO[0], t0); + tcg_gen_ext32s_tl(cpu_HI[0], t1); + } + opn = "mult"; + break; + case OPC_MULTU: + { + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_ext32u_tl(t1, t1); + tcg_gen_extu_tl_i64(t2, t0); + tcg_gen_extu_tl_i64(t3, t1); + tcg_gen_mul_i64(t2, t2, t3); + tcg_temp_free_i64(t3); + tcg_gen_trunc_i64_tl(t0, t2); + tcg_gen_shri_i64(t2, t2, 32); + tcg_gen_trunc_i64_tl(t1, t2); + tcg_temp_free_i64(t2); + tcg_gen_ext32s_tl(cpu_LO[0], t0); + tcg_gen_ext32s_tl(cpu_HI[0], t1); + } + opn = "multu"; + break; +#if defined(TARGET_MIPS64) + case OPC_DDIV: + { + int l1 = gen_new_label(); + int l2 = gen_new_label(); + + tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); + tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2); + tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2); + tcg_gen_mov_tl(cpu_LO[0], t0); + tcg_gen_movi_tl(cpu_HI[0], 0); + tcg_gen_br(l1); + gen_set_label(l2); + tcg_gen_div_i64(cpu_LO[0], t0, t1); + tcg_gen_rem_i64(cpu_HI[0], t0, t1); + gen_set_label(l1); + } + opn = "ddiv"; + break; + case OPC_DDIVU: + { + int l1 = gen_new_label(); + + tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); + tcg_gen_divu_i64(cpu_LO[0], t0, t1); + tcg_gen_remu_i64(cpu_HI[0], t0, t1); + gen_set_label(l1); + } + opn = "ddivu"; + break; + case OPC_DMULT: + gen_helper_dmult(t0, t1); + opn = "dmult"; + break; + case OPC_DMULTU: + gen_helper_dmultu(t0, t1); + opn = "dmultu"; + break; +#endif + case OPC_MADD: + { + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext_tl_i64(t2, t0); + tcg_gen_ext_tl_i64(t3, t1); + tcg_gen_mul_i64(t2, t2, t3); + tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]); + tcg_gen_add_i64(t2, t2, t3); + tcg_temp_free_i64(t3); + tcg_gen_trunc_i64_tl(t0, t2); + tcg_gen_shri_i64(t2, t2, 32); + tcg_gen_trunc_i64_tl(t1, t2); + tcg_temp_free_i64(t2); + tcg_gen_ext32s_tl(cpu_LO[0], t0); + tcg_gen_ext32s_tl(cpu_HI[0], t1); + } + opn = "madd"; + break; + case OPC_MADDU: + { + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_ext32u_tl(t1, t1); + tcg_gen_extu_tl_i64(t2, t0); + tcg_gen_extu_tl_i64(t3, t1); + tcg_gen_mul_i64(t2, t2, t3); + tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]); + tcg_gen_add_i64(t2, t2, t3); + tcg_temp_free_i64(t3); + tcg_gen_trunc_i64_tl(t0, t2); + tcg_gen_shri_i64(t2, t2, 32); + tcg_gen_trunc_i64_tl(t1, t2); + tcg_temp_free_i64(t2); + tcg_gen_ext32s_tl(cpu_LO[0], t0); + tcg_gen_ext32s_tl(cpu_HI[0], t1); + } + opn = "maddu"; + break; + case OPC_MSUB: + { + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext_tl_i64(t2, t0); + tcg_gen_ext_tl_i64(t3, t1); + tcg_gen_mul_i64(t2, t2, t3); + tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]); + tcg_gen_sub_i64(t2, t3, t2); + tcg_temp_free_i64(t3); + tcg_gen_trunc_i64_tl(t0, t2); + tcg_gen_shri_i64(t2, t2, 32); + tcg_gen_trunc_i64_tl(t1, t2); + tcg_temp_free_i64(t2); + tcg_gen_ext32s_tl(cpu_LO[0], t0); + tcg_gen_ext32s_tl(cpu_HI[0], t1); + } + opn = "msub"; + break; + case OPC_MSUBU: + { + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext32u_tl(t0, t0); + tcg_gen_ext32u_tl(t1, t1); + tcg_gen_extu_tl_i64(t2, t0); + tcg_gen_extu_tl_i64(t3, t1); + tcg_gen_mul_i64(t2, t2, t3); + tcg_gen_concat_tl_i64(t3, cpu_LO[0], cpu_HI[0]); + tcg_gen_sub_i64(t2, t3, t2); + tcg_temp_free_i64(t3); + tcg_gen_trunc_i64_tl(t0, t2); + tcg_gen_shri_i64(t2, t2, 32); + tcg_gen_trunc_i64_tl(t1, t2); + tcg_temp_free_i64(t2); + tcg_gen_ext32s_tl(cpu_LO[0], t0); + tcg_gen_ext32s_tl(cpu_HI[0], t1); + } + opn = "msubu"; + break; + default: + MIPS_INVAL(opn); + generate_exception(ctx, EXCP_RI); + goto out; + } + MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]); + out: + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc, + int rd, int rs, int rt) +{ + const char *opn = "mul vr54xx"; + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + + switch (opc) { + case OPC_VR54XX_MULS: + gen_helper_muls(t0, t0, t1); + opn = "muls"; + break; + case OPC_VR54XX_MULSU: + gen_helper_mulsu(t0, t0, t1); + opn = "mulsu"; + break; + case OPC_VR54XX_MACC: + gen_helper_macc(t0, t0, t1); + opn = "macc"; + break; + case OPC_VR54XX_MACCU: + gen_helper_maccu(t0, t0, t1); + opn = "maccu"; + break; + case OPC_VR54XX_MSAC: + gen_helper_msac(t0, t0, t1); + opn = "msac"; + break; + case OPC_VR54XX_MSACU: + gen_helper_msacu(t0, t0, t1); + opn = "msacu"; + break; + case OPC_VR54XX_MULHI: + gen_helper_mulhi(t0, t0, t1); + opn = "mulhi"; + break; + case OPC_VR54XX_MULHIU: + gen_helper_mulhiu(t0, t0, t1); + opn = "mulhiu"; + break; + case OPC_VR54XX_MULSHI: + gen_helper_mulshi(t0, t0, t1); + opn = "mulshi"; + break; + case OPC_VR54XX_MULSHIU: + gen_helper_mulshiu(t0, t0, t1); + opn = "mulshiu"; + break; + case OPC_VR54XX_MACCHI: + gen_helper_macchi(t0, t0, t1); + opn = "macchi"; + break; + case OPC_VR54XX_MACCHIU: + gen_helper_macchiu(t0, t0, t1); + opn = "macchiu"; + break; + case OPC_VR54XX_MSACHI: + gen_helper_msachi(t0, t0, t1); + opn = "msachi"; + break; + case OPC_VR54XX_MSACHIU: + gen_helper_msachiu(t0, t0, t1); + opn = "msachiu"; + break; + default: + MIPS_INVAL("mul vr54xx"); + generate_exception(ctx, EXCP_RI); + goto out; + } + gen_store_gpr(t0, rd); + MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); + + out: + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +static void gen_cl (DisasContext *ctx, uint32_t opc, + int rd, int rs) +{ + const char *opn = "CLx"; + TCGv t0; + + if (rd == 0) { + /* Treat as NOP. */ + MIPS_DEBUG("NOP"); + return; + } + t0 = tcg_temp_new(); + gen_load_gpr(t0, rs); + switch (opc) { + case OPC_CLO: + gen_helper_clo(cpu_gpr[rd], t0); + opn = "clo"; + break; + case OPC_CLZ: + gen_helper_clz(cpu_gpr[rd], t0); + opn = "clz"; + break; +#if defined(TARGET_MIPS64) + case OPC_DCLO: + gen_helper_dclo(cpu_gpr[rd], t0); + opn = "dclo"; + break; + case OPC_DCLZ: + gen_helper_dclz(cpu_gpr[rd], t0); + opn = "dclz"; + break; +#endif + } + MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]); + tcg_temp_free(t0); +} + +/* Traps */ +static void gen_trap (DisasContext *ctx, uint32_t opc, + int rs, int rt, int16_t imm) +{ + int cond; + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + + cond = 0; + /* Load needed operands */ + switch (opc) { + case OPC_TEQ: + case OPC_TGE: + case OPC_TGEU: + case OPC_TLT: + case OPC_TLTU: + case OPC_TNE: + /* Compare two registers */ + if (rs != rt) { + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + cond = 1; + } + break; + case OPC_TEQI: + case OPC_TGEI: + case OPC_TGEIU: + case OPC_TLTI: + case OPC_TLTIU: + case OPC_TNEI: + /* Compare register to immediate */ + if (rs != 0 || imm != 0) { + gen_load_gpr(t0, rs); + tcg_gen_movi_tl(t1, (int32_t)imm); + cond = 1; + } + break; + } + if (cond == 0) { + switch (opc) { + case OPC_TEQ: /* rs == rs */ + case OPC_TEQI: /* r0 == 0 */ + case OPC_TGE: /* rs >= rs */ + case OPC_TGEI: /* r0 >= 0 */ + case OPC_TGEU: /* rs >= rs unsigned */ + case OPC_TGEIU: /* r0 >= 0 unsigned */ + /* Always trap */ + generate_exception(ctx, EXCP_TRAP); + break; + case OPC_TLT: /* rs < rs */ + case OPC_TLTI: /* r0 < 0 */ + case OPC_TLTU: /* rs < rs unsigned */ + case OPC_TLTIU: /* r0 < 0 unsigned */ + case OPC_TNE: /* rs != rs */ + case OPC_TNEI: /* r0 != 0 */ + /* Never trap: treat as NOP. */ + break; + } + } else { + int l1 = gen_new_label(); + + switch (opc) { + case OPC_TEQ: + case OPC_TEQI: + tcg_gen_brcond_tl(TCG_COND_NE, t0, t1, l1); + break; + case OPC_TGE: + case OPC_TGEI: + tcg_gen_brcond_tl(TCG_COND_LT, t0, t1, l1); + break; + case OPC_TGEU: + case OPC_TGEIU: + tcg_gen_brcond_tl(TCG_COND_LTU, t0, t1, l1); + break; + case OPC_TLT: + case OPC_TLTI: + tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1); + break; + case OPC_TLTU: + case OPC_TLTIU: + tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1); + break; + case OPC_TNE: + case OPC_TNEI: + tcg_gen_brcond_tl(TCG_COND_EQ, t0, t1, l1); + break; + } + generate_exception(ctx, EXCP_TRAP); + gen_set_label(l1); + } + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) +{ + TranslationBlock *tb; + tb = ctx->tb; + if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) && + likely(!ctx->singlestep_enabled)) { + tcg_gen_goto_tb(n); + gen_save_pc(dest); + tcg_gen_exit_tb((long)tb + n); + } else { + gen_save_pc(dest); + if (ctx->singlestep_enabled) { + save_cpu_state(ctx, 0); + gen_helper_0i(raise_exception, EXCP_DEBUG); + } + tcg_gen_exit_tb(0); + } +} + +/* Branches (before delay slot) */ +static void gen_compute_branch (DisasContext *ctx, uint32_t opc, + int rs, int rt, int32_t offset) +{ + target_ulong btgt = -1; + int blink = 0; + int bcond_compute = 0; + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + + if (ctx->hflags & MIPS_HFLAG_BMASK) { +#ifdef MIPS_DEBUG_DISAS + LOG_DISAS("Branch in delay slot at PC 0x" TARGET_FMT_lx "\n", ctx->pc); +#endif + generate_exception(ctx, EXCP_RI); + goto out; + } + + /* Load needed operands */ + switch (opc) { + case OPC_BEQ: + case OPC_BEQL: + case OPC_BNE: + case OPC_BNEL: + /* Compare two registers */ + if (rs != rt) { + gen_load_gpr(t0, rs); + gen_load_gpr(t1, rt); + bcond_compute = 1; + } + btgt = ctx->pc + 4 + offset; + break; + case OPC_BGEZ: + case OPC_BGEZAL: + case OPC_BGEZALL: + case OPC_BGEZL: + case OPC_BGTZ: + case OPC_BGTZL: + case OPC_BLEZ: + case OPC_BLEZL: + case OPC_BLTZ: + case OPC_BLTZAL: + case OPC_BLTZALL: + case OPC_BLTZL: + /* Compare to zero */ + if (rs != 0) { + gen_load_gpr(t0, rs); + bcond_compute = 1; + } + btgt = ctx->pc + 4 + offset; + break; + case OPC_J: + case OPC_JAL: + /* Jump to immediate */ + btgt = ((ctx->pc + 4) & (int32_t)0xF0000000) | (uint32_t)offset; + break; + case OPC_JR: + case OPC_JALR: + /* Jump to register */ + if (offset != 0 && offset != 16) { + /* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the + others are reserved. */ + MIPS_INVAL("jump hint"); + generate_exception(ctx, EXCP_RI); + goto out; + } + gen_load_gpr(btarget, rs); + break; + default: + MIPS_INVAL("branch/jump"); + generate_exception(ctx, EXCP_RI); + goto out; + } + if (bcond_compute == 0) { + /* No condition to be computed */ + switch (opc) { + case OPC_BEQ: /* rx == rx */ + case OPC_BEQL: /* rx == rx likely */ + case OPC_BGEZ: /* 0 >= 0 */ + case OPC_BGEZL: /* 0 >= 0 likely */ + case OPC_BLEZ: /* 0 <= 0 */ + case OPC_BLEZL: /* 0 <= 0 likely */ + /* Always take */ + ctx->hflags |= MIPS_HFLAG_B; + MIPS_DEBUG("balways"); + break; + case OPC_BGEZAL: /* 0 >= 0 */ + case OPC_BGEZALL: /* 0 >= 0 likely */ + /* Always take and link */ + blink = 31; + ctx->hflags |= MIPS_HFLAG_B; + MIPS_DEBUG("balways and link"); + break; + case OPC_BNE: /* rx != rx */ + case OPC_BGTZ: /* 0 > 0 */ + case OPC_BLTZ: /* 0 < 0 */ + /* Treat as NOP. */ + MIPS_DEBUG("bnever (NOP)"); + goto out; + case OPC_BLTZAL: /* 0 < 0 */ + tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8); + MIPS_DEBUG("bnever and link"); + goto out; + case OPC_BLTZALL: /* 0 < 0 likely */ + tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8); + /* Skip the instruction in the delay slot */ + MIPS_DEBUG("bnever, link and skip"); + ctx->pc += 4; + goto out; + case OPC_BNEL: /* rx != rx likely */ + case OPC_BGTZL: /* 0 > 0 likely */ + case OPC_BLTZL: /* 0 < 0 likely */ + /* Skip the instruction in the delay slot */ + MIPS_DEBUG("bnever and skip"); + ctx->pc += 4; + goto out; + case OPC_J: + ctx->hflags |= MIPS_HFLAG_B; + MIPS_DEBUG("j " TARGET_FMT_lx, btgt); + break; + case OPC_JAL: + blink = 31; + ctx->hflags |= MIPS_HFLAG_B; + MIPS_DEBUG("jal " TARGET_FMT_lx, btgt); + break; + case OPC_JR: + ctx->hflags |= MIPS_HFLAG_BR; + MIPS_DEBUG("jr %s", regnames[rs]); + break; + case OPC_JALR: + blink = rt; + ctx->hflags |= MIPS_HFLAG_BR; + MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]); + break; + default: + MIPS_INVAL("branch/jump"); + generate_exception(ctx, EXCP_RI); + goto out; + } + } else { + switch (opc) { + case OPC_BEQ: + gen_op_eq(bcond, t0, t1); + MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx, + regnames[rs], regnames[rt], btgt); + goto not_likely; + case OPC_BEQL: + gen_op_eq(bcond, t0, t1); + MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx, + regnames[rs], regnames[rt], btgt); + goto likely; + case OPC_BNE: + gen_op_ne(bcond, t0, t1); + MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx, + regnames[rs], regnames[rt], btgt); + goto not_likely; + case OPC_BNEL: + gen_op_ne(bcond, t0, t1); + MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx, + regnames[rs], regnames[rt], btgt); + goto likely; + case OPC_BGEZ: + gen_op_gez(bcond, t0); + MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto not_likely; + case OPC_BGEZL: + gen_op_gez(bcond, t0); + MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto likely; + case OPC_BGEZAL: + gen_op_gez(bcond, t0); + MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt); + blink = 31; + goto not_likely; + case OPC_BGEZALL: + gen_op_gez(bcond, t0); + blink = 31; + MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto likely; + case OPC_BGTZ: + gen_op_gtz(bcond, t0); + MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto not_likely; + case OPC_BGTZL: + gen_op_gtz(bcond, t0); + MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto likely; + case OPC_BLEZ: + gen_op_lez(bcond, t0); + MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto not_likely; + case OPC_BLEZL: + gen_op_lez(bcond, t0); + MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto likely; + case OPC_BLTZ: + gen_op_ltz(bcond, t0); + MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto not_likely; + case OPC_BLTZL: + gen_op_ltz(bcond, t0); + MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt); + goto likely; + case OPC_BLTZAL: + gen_op_ltz(bcond, t0); + blink = 31; + MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt); + not_likely: + ctx->hflags |= MIPS_HFLAG_BC; + break; + case OPC_BLTZALL: + gen_op_ltz(bcond, t0); + blink = 31; + MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt); + likely: + ctx->hflags |= MIPS_HFLAG_BL; + break; + default: + MIPS_INVAL("conditional branch/jump"); + generate_exception(ctx, EXCP_RI); + goto out; + } + } + MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx, + blink, ctx->hflags, btgt); + + ctx->btarget = btgt; + if (blink > 0) { + tcg_gen_movi_tl(cpu_gpr[blink], ctx->pc + 8); + } + + out: + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +/* special3 bitfield operations */ +static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt, + int rs, int lsb, int msb) +{ + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + target_ulong mask; + + gen_load_gpr(t1, rs); + switch (opc) { + case OPC_EXT: + if (lsb + msb > 31) + goto fail; + tcg_gen_shri_tl(t0, t1, lsb); + if (msb != 31) { + tcg_gen_andi_tl(t0, t0, (1 << (msb + 1)) - 1); + } else { + tcg_gen_ext32s_tl(t0, t0); + } + break; +#if defined(TARGET_MIPS64) + case OPC_DEXTM: + tcg_gen_shri_tl(t0, t1, lsb); + if (msb != 31) { + tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1 + 32)) - 1); + } + break; + case OPC_DEXTU: + tcg_gen_shri_tl(t0, t1, lsb + 32); + tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1); + break; + case OPC_DEXT: + tcg_gen_shri_tl(t0, t1, lsb); + tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1); + break; +#endif + case OPC_INS: + if (lsb > msb) + goto fail; + mask = ((msb - lsb + 1 < 32) ? ((1 << (msb - lsb + 1)) - 1) : ~0) << lsb; + gen_load_gpr(t0, rt); + tcg_gen_andi_tl(t0, t0, ~mask); + tcg_gen_shli_tl(t1, t1, lsb); + tcg_gen_andi_tl(t1, t1, mask); + tcg_gen_or_tl(t0, t0, t1); + tcg_gen_ext32s_tl(t0, t0); + break; +#if defined(TARGET_MIPS64) + case OPC_DINSM: + if (lsb > msb) + goto fail; + mask = ((msb - lsb + 1 + 32 < 64) ? ((1ULL << (msb - lsb + 1 + 32)) - 1) : ~0ULL) << lsb; + gen_load_gpr(t0, rt); + tcg_gen_andi_tl(t0, t0, ~mask); + tcg_gen_shli_tl(t1, t1, lsb); + tcg_gen_andi_tl(t1, t1, mask); + tcg_gen_or_tl(t0, t0, t1); + break; + case OPC_DINSU: + if (lsb > msb) + goto fail; + mask = ((1ULL << (msb - lsb + 1)) - 1) << (lsb + 32); + gen_load_gpr(t0, rt); + tcg_gen_andi_tl(t0, t0, ~mask); + tcg_gen_shli_tl(t1, t1, lsb + 32); + tcg_gen_andi_tl(t1, t1, mask); + tcg_gen_or_tl(t0, t0, t1); + break; + case OPC_DINS: + if (lsb > msb) + goto fail; + gen_load_gpr(t0, rt); + mask = ((1ULL << (msb - lsb + 1)) - 1) << lsb; + gen_load_gpr(t0, rt); + tcg_gen_andi_tl(t0, t0, ~mask); + tcg_gen_shli_tl(t1, t1, lsb); + tcg_gen_andi_tl(t1, t1, mask); + tcg_gen_or_tl(t0, t0, t1); + break; +#endif + default: +fail: + MIPS_INVAL("bitops"); + generate_exception(ctx, EXCP_RI); + tcg_temp_free(t0); + tcg_temp_free(t1); + return; + } + gen_store_gpr(t0, rt); + tcg_temp_free(t0); + tcg_temp_free(t1); +} + +static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd) +{ + TCGv t0; + + if (rd == 0) { + /* If no destination, treat it as a NOP. */ + MIPS_DEBUG("NOP"); + return; + } + + t0 = tcg_temp_new(); + gen_load_gpr(t0, rt); + switch (op2) { + case OPC_WSBH: + { + TCGv t1 = tcg_temp_new(); + + tcg_gen_shri_tl(t1, t0, 8); + tcg_gen_andi_tl(t1, t1, 0x00FF00FF); + tcg_gen_shli_tl(t0, t0, 8); + tcg_gen_andi_tl(t0, t0, ~0x00FF00FF); + tcg_gen_or_tl(t0, t0, t1); + tcg_temp_free(t1); + tcg_gen_ext32s_tl(cpu_gpr[rd], t0); + } + break; + case OPC_SEB: + tcg_gen_ext8s_tl(cpu_gpr[rd], t0); + break; + case OPC_SEH: + tcg_gen_ext16s_tl(cpu_gpr[rd], t0); + break; +#if defined(TARGET_MIPS64) + case OPC_DSBH: + { + TCGv t1 = tcg_temp_new(); + + tcg_gen_shri_tl(t1, t0, 8); + tcg_gen_andi_tl(t1, t1, 0x00FF00FF00FF00FFULL); + tcg_gen_shli_tl(t0, t0, 8); + tcg_gen_andi_tl(t0, t0, ~0x00FF00FF00FF00FFULL); + tcg_gen_or_tl(cpu_gpr[rd], t0, t1); + tcg_temp_free(t1); + } + break; + case OPC_DSHD: + { + TCGv t1 = tcg_temp_new(); + + tcg_gen_shri_tl(t1, t0, 16); + tcg_gen_andi_tl(t1, t1, 0x0000FFFF0000FFFFULL); + tcg_gen_shli_tl(t0, t0, 16); + tcg_gen_andi_tl(t0, t0, ~0x0000FFFF0000FFFFULL); + tcg_gen_or_tl(t0, t0, t1); + tcg_gen_shri_tl(t1, t0, 32); + tcg_gen_shli_tl(t0, t0, 32); + tcg_gen_or_tl(cpu_gpr[rd], t0, t1); + tcg_temp_free(t1); + } + break; +#endif + default: + MIPS_INVAL("bsfhl"); + generate_exception(ctx, EXCP_RI); + tcg_temp_free(t0); + return; + } + tcg_temp_free(t0); +} + +#ifndef CONFIG_USER_ONLY +/* CP0 (MMU and control) */ +static inline void gen_mfc0_load32 (TCGv arg, target_ulong off) +{ + TCGv_i32 t0 = tcg_temp_new_i32(); + + tcg_gen_ld_i32(t0, cpu_env, off); + tcg_gen_ext_i32_tl(arg, t0); + tcg_temp_free_i32(t0); +} + +static inline void gen_mfc0_load64 (TCGv arg, target_ulong off) +{ + tcg_gen_ld_tl(arg, cpu_env, off); + tcg_gen_ext32s_tl(arg, arg); +} + +static inline void gen_mtc0_store32 (TCGv arg, target_ulong off) +{ + TCGv_i32 t0 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(t0, arg); + tcg_gen_st_i32(t0, cpu_env, off); + tcg_temp_free_i32(t0); +} + +static inline void gen_mtc0_store64 (TCGv arg, target_ulong off) +{ + tcg_gen_ext32s_tl(arg, arg); + tcg_gen_st_tl(arg, cpu_env, off); +} + +static void gen_mfc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int sel) +{ + const char *rn = "invalid"; + + if (sel != 0) + check_insn(env, ctx, ISA_MIPS32); + + switch (reg) { + case 0: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Index)); + rn = "Index"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_mvpcontrol(arg); + rn = "MVPControl"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_mvpconf0(arg); + rn = "MVPConf0"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_mvpconf1(arg); + rn = "MVPConf1"; + break; + default: + goto die; + } + break; + case 1: + switch (sel) { + case 0: + gen_helper_mfc0_random(arg); + rn = "Random"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEControl)); + rn = "VPEControl"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEConf0)); + rn = "VPEConf0"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEConf1)); + rn = "VPEConf1"; + break; + case 4: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load64(arg, offsetof(CPUState, CP0_YQMask)); + rn = "YQMask"; + break; + case 5: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load64(arg, offsetof(CPUState, CP0_VPESchedule)); + rn = "VPESchedule"; + break; + case 6: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load64(arg, offsetof(CPUState, CP0_VPEScheFBack)); + rn = "VPEScheFBack"; + break; + case 7: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEOpt)); + rn = "VPEOpt"; + break; + default: + goto die; + } + break; + case 2: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryLo0)); + tcg_gen_ext32s_tl(arg, arg); + rn = "EntryLo0"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tcstatus(arg); + rn = "TCStatus"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tcbind(arg); + rn = "TCBind"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tcrestart(arg); + rn = "TCRestart"; + break; + case 4: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tchalt(arg); + rn = "TCHalt"; + break; + case 5: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tccontext(arg); + rn = "TCContext"; + break; + case 6: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tcschedule(arg); + rn = "TCSchedule"; + break; + case 7: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tcschefback(arg); + rn = "TCScheFBack"; + break; + default: + goto die; + } + break; + case 3: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryLo1)); + tcg_gen_ext32s_tl(arg, arg); + rn = "EntryLo1"; + break; + default: + goto die; + } + break; + case 4: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_Context)); + tcg_gen_ext32s_tl(arg, arg); + rn = "Context"; + break; + case 1: +// gen_helper_mfc0_contextconfig(arg); /* SmartMIPS ASE */ + rn = "ContextConfig"; +// break; + default: + goto die; + } + break; + case 5: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_PageMask)); + rn = "PageMask"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_PageGrain)); + rn = "PageGrain"; + break; + default: + goto die; + } + break; + case 6: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Wired)); + rn = "Wired"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf0)); + rn = "SRSConf0"; + break; + case 2: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf1)); + rn = "SRSConf1"; + break; + case 3: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf2)); + rn = "SRSConf2"; + break; + case 4: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf3)); + rn = "SRSConf3"; + break; + case 5: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf4)); + rn = "SRSConf4"; + break; + default: + goto die; + } + break; + case 7: + switch (sel) { + case 0: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_HWREna)); + rn = "HWREna"; + break; + default: + goto die; + } + break; + case 8: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_BadVAddr)); + tcg_gen_ext32s_tl(arg, arg); + rn = "BadVAddr"; + break; + default: + goto die; + } + break; + case 9: + switch (sel) { + case 0: + /* Mark as an IO operation because we read the time. */ + if (use_icount) + gen_io_start(); + gen_helper_mfc0_count(arg); + if (use_icount) { + gen_io_end(); + ctx->bstate = BS_STOP; + } + rn = "Count"; + break; + /* 6,7 are implementation dependent */ + default: + goto die; + } + break; + case 10: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryHi)); + tcg_gen_ext32s_tl(arg, arg); + rn = "EntryHi"; + break; + default: + goto die; + } + break; + case 11: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Compare)); + rn = "Compare"; + break; + /* 6,7 are implementation dependent */ + default: + goto die; + } + break; + case 12: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Status)); + rn = "Status"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_IntCtl)); + rn = "IntCtl"; + break; + case 2: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSCtl)); + rn = "SRSCtl"; + break; + case 3: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSMap)); + rn = "SRSMap"; + break; + default: + goto die; + } + break; + case 13: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Cause)); + rn = "Cause"; + break; + default: + goto die; + } + break; + case 14: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EPC)); + tcg_gen_ext32s_tl(arg, arg); + rn = "EPC"; + break; + default: + goto die; + } + break; + case 15: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_PRid)); + rn = "PRid"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_EBase)); + rn = "EBase"; + break; + default: + goto die; + } + break; + case 16: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config0)); + rn = "Config"; + break; + case 1: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config1)); + rn = "Config1"; + break; + case 2: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config2)); + rn = "Config2"; + break; + case 3: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config3)); + rn = "Config3"; + break; + /* 4,5 are reserved */ + /* 6,7 are implementation dependent */ + case 6: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config6)); + rn = "Config6"; + break; + case 7: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config7)); + rn = "Config7"; + break; + default: + goto die; + } + break; + case 17: + switch (sel) { + case 0: + gen_helper_mfc0_lladdr(arg); + rn = "LLAddr"; + break; + default: + goto die; + } + break; + case 18: + switch (sel) { + case 0 ... 7: + gen_helper_1i(mfc0_watchlo, arg, sel); + rn = "WatchLo"; + break; + default: + goto die; + } + break; + case 19: + switch (sel) { + case 0 ...7: + gen_helper_1i(mfc0_watchhi, arg, sel); + rn = "WatchHi"; + break; + default: + goto die; + } + break; + case 20: + switch (sel) { + case 0: +#if defined(TARGET_MIPS64) + check_insn(env, ctx, ISA_MIPS3); + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_XContext)); + tcg_gen_ext32s_tl(arg, arg); + rn = "XContext"; + break; +#endif + default: + goto die; + } + break; + case 21: + /* Officially reserved, but sel 0 is used for R1x000 framemask */ + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Framemask)); + rn = "Framemask"; + break; + default: + goto die; + } + break; + case 22: + tcg_gen_movi_tl(arg, 0); /* unimplemented */ + rn = "'Diagnostic"; /* implementation dependent */ + break; + case 23: + switch (sel) { + case 0: + gen_helper_mfc0_debug(arg); /* EJTAG support */ + rn = "Debug"; + break; + case 1: +// gen_helper_mfc0_tracecontrol(arg); /* PDtrace support */ + rn = "TraceControl"; +// break; + case 2: +// gen_helper_mfc0_tracecontrol2(arg); /* PDtrace support */ + rn = "TraceControl2"; +// break; + case 3: +// gen_helper_mfc0_usertracedata(arg); /* PDtrace support */ + rn = "UserTraceData"; +// break; + case 4: +// gen_helper_mfc0_tracebpc(arg); /* PDtrace support */ + rn = "TraceBPC"; +// break; + default: + goto die; + } + break; + case 24: + switch (sel) { + case 0: + /* EJTAG support */ + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_DEPC)); + tcg_gen_ext32s_tl(arg, arg); + rn = "DEPC"; + break; + default: + goto die; + } + break; + case 25: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Performance0)); + rn = "Performance0"; + break; + case 1: +// gen_helper_mfc0_performance1(arg); + rn = "Performance1"; +// break; + case 2: +// gen_helper_mfc0_performance2(arg); + rn = "Performance2"; +// break; + case 3: +// gen_helper_mfc0_performance3(arg); + rn = "Performance3"; +// break; + case 4: +// gen_helper_mfc0_performance4(arg); + rn = "Performance4"; +// break; + case 5: +// gen_helper_mfc0_performance5(arg); + rn = "Performance5"; +// break; + case 6: +// gen_helper_mfc0_performance6(arg); + rn = "Performance6"; +// break; + case 7: +// gen_helper_mfc0_performance7(arg); + rn = "Performance7"; +// break; + default: + goto die; + } + break; + case 26: + tcg_gen_movi_tl(arg, 0); /* unimplemented */ + rn = "ECC"; + break; + case 27: + switch (sel) { + case 0 ... 3: + tcg_gen_movi_tl(arg, 0); /* unimplemented */ + rn = "CacheErr"; + break; + default: + goto die; + } + break; + case 28: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_TagLo)); + rn = "TagLo"; + break; + case 1: + case 3: + case 5: + case 7: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_DataLo)); + rn = "DataLo"; + break; + default: + goto die; + } + break; + case 29: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_TagHi)); + rn = "TagHi"; + break; + case 1: + case 3: + case 5: + case 7: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_DataHi)); + rn = "DataHi"; + break; + default: + goto die; + } + break; + case 30: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); + tcg_gen_ext32s_tl(arg, arg); + rn = "ErrorEPC"; + break; + default: + goto die; + } + break; + case 31: + switch (sel) { + case 0: + /* EJTAG support */ + gen_mfc0_load32(arg, offsetof(CPUState, CP0_DESAVE)); + rn = "DESAVE"; + break; + default: + goto die; + } + break; + default: + goto die; + } + LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel); + return; + +die: + LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel); + generate_exception(ctx, EXCP_RI); +} + +static void gen_mtc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int sel) +{ + const char *rn = "invalid"; + + if (sel != 0) + check_insn(env, ctx, ISA_MIPS32); + + if (use_icount) + gen_io_start(); + + switch (reg) { + case 0: + switch (sel) { + case 0: + gen_helper_mtc0_index(arg); + rn = "Index"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_mvpcontrol(arg); + rn = "MVPControl"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + /* ignored */ + rn = "MVPConf0"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + /* ignored */ + rn = "MVPConf1"; + break; + default: + goto die; + } + break; + case 1: + switch (sel) { + case 0: + /* ignored */ + rn = "Random"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_vpecontrol(arg); + rn = "VPEControl"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_vpeconf0(arg); + rn = "VPEConf0"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_vpeconf1(arg); + rn = "VPEConf1"; + break; + case 4: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_yqmask(arg); + rn = "YQMask"; + break; + case 5: + check_insn(env, ctx, ASE_MT); + gen_mtc0_store64(arg, offsetof(CPUState, CP0_VPESchedule)); + rn = "VPESchedule"; + break; + case 6: + check_insn(env, ctx, ASE_MT); + gen_mtc0_store64(arg, offsetof(CPUState, CP0_VPEScheFBack)); + rn = "VPEScheFBack"; + break; + case 7: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_vpeopt(arg); + rn = "VPEOpt"; + break; + default: + goto die; + } + break; + case 2: + switch (sel) { + case 0: + gen_helper_mtc0_entrylo0(arg); + rn = "EntryLo0"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcstatus(arg); + rn = "TCStatus"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcbind(arg); + rn = "TCBind"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcrestart(arg); + rn = "TCRestart"; + break; + case 4: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tchalt(arg); + rn = "TCHalt"; + break; + case 5: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tccontext(arg); + rn = "TCContext"; + break; + case 6: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcschedule(arg); + rn = "TCSchedule"; + break; + case 7: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcschefback(arg); + rn = "TCScheFBack"; + break; + default: + goto die; + } + break; + case 3: + switch (sel) { + case 0: + gen_helper_mtc0_entrylo1(arg); + rn = "EntryLo1"; + break; + default: + goto die; + } + break; + case 4: + switch (sel) { + case 0: + gen_helper_mtc0_context(arg); + rn = "Context"; + break; + case 1: +// gen_helper_mtc0_contextconfig(arg); /* SmartMIPS ASE */ + rn = "ContextConfig"; +// break; + default: + goto die; + } + break; + case 5: + switch (sel) { + case 0: + gen_helper_mtc0_pagemask(arg); + rn = "PageMask"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_pagegrain(arg); + rn = "PageGrain"; + break; + default: + goto die; + } + break; + case 6: + switch (sel) { + case 0: + gen_helper_mtc0_wired(arg); + rn = "Wired"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf0(arg); + rn = "SRSConf0"; + break; + case 2: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf1(arg); + rn = "SRSConf1"; + break; + case 3: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf2(arg); + rn = "SRSConf2"; + break; + case 4: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf3(arg); + rn = "SRSConf3"; + break; + case 5: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf4(arg); + rn = "SRSConf4"; + break; + default: + goto die; + } + break; + case 7: + switch (sel) { + case 0: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_hwrena(arg); + rn = "HWREna"; + break; + default: + goto die; + } + break; + case 8: + /* ignored */ + rn = "BadVAddr"; + break; + case 9: + switch (sel) { + case 0: + gen_helper_mtc0_count(arg); + rn = "Count"; + break; + /* 6,7 are implementation dependent */ + default: + goto die; + } + break; + case 10: + switch (sel) { + case 0: + gen_helper_mtc0_entryhi(arg); + rn = "EntryHi"; + break; + default: + goto die; + } + break; + case 11: + switch (sel) { + case 0: + gen_helper_mtc0_compare(arg); + rn = "Compare"; + break; + /* 6,7 are implementation dependent */ + default: + goto die; + } + break; + case 12: + switch (sel) { + case 0: + save_cpu_state(ctx, 1); + gen_helper_mtc0_status(arg); + /* BS_STOP isn't good enough here, hflags may have changed. */ + gen_save_pc(ctx->pc + 4); + ctx->bstate = BS_EXCP; + rn = "Status"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_intctl(arg); + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "IntCtl"; + break; + case 2: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsctl(arg); + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "SRSCtl"; + break; + case 3: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mtc0_store32(arg, offsetof(CPUState, CP0_SRSMap)); + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "SRSMap"; + break; + default: + goto die; + } + break; + case 13: + switch (sel) { + case 0: + save_cpu_state(ctx, 1); + gen_helper_mtc0_cause(arg); + rn = "Cause"; + break; + default: + goto die; + } + break; + case 14: + switch (sel) { + case 0: + gen_mtc0_store64(arg, offsetof(CPUState, CP0_EPC)); + rn = "EPC"; + break; + default: + goto die; + } + break; + case 15: + switch (sel) { + case 0: + /* ignored */ + rn = "PRid"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_ebase(arg); + rn = "EBase"; + break; + default: + goto die; + } + break; + case 16: + switch (sel) { + case 0: + gen_helper_mtc0_config0(arg); + rn = "Config"; + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + case 1: + /* ignored, read only */ + rn = "Config1"; + break; + case 2: + gen_helper_mtc0_config2(arg); + rn = "Config2"; + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + case 3: + /* ignored, read only */ + rn = "Config3"; + break; + /* 4,5 are reserved */ + /* 6,7 are implementation dependent */ + case 6: + /* ignored */ + rn = "Config6"; + break; + case 7: + /* ignored */ + rn = "Config7"; + break; + default: + rn = "Invalid config selector"; + goto die; + } + break; + case 17: + switch (sel) { + case 0: + gen_helper_mtc0_lladdr(arg); + rn = "LLAddr"; + break; + default: + goto die; + } + break; + case 18: + switch (sel) { + case 0 ... 7: + gen_helper_1i(mtc0_watchlo, arg, sel); + rn = "WatchLo"; + break; + default: + goto die; + } + break; + case 19: + switch (sel) { + case 0 ... 7: + gen_helper_1i(mtc0_watchhi, arg, sel); + rn = "WatchHi"; + break; + default: + goto die; + } + break; + case 20: + switch (sel) { + case 0: +#if defined(TARGET_MIPS64) + check_insn(env, ctx, ISA_MIPS3); + gen_helper_mtc0_xcontext(arg); + rn = "XContext"; + break; +#endif + default: + goto die; + } + break; + case 21: + /* Officially reserved, but sel 0 is used for R1x000 framemask */ + switch (sel) { + case 0: + gen_helper_mtc0_framemask(arg); + rn = "Framemask"; + break; + default: + goto die; + } + break; + case 22: + /* ignored */ + rn = "Diagnostic"; /* implementation dependent */ + break; + case 23: + switch (sel) { + case 0: + gen_helper_mtc0_debug(arg); /* EJTAG support */ + /* BS_STOP isn't good enough here, hflags may have changed. */ + gen_save_pc(ctx->pc + 4); + ctx->bstate = BS_EXCP; + rn = "Debug"; + break; + case 1: +// gen_helper_mtc0_tracecontrol(arg); /* PDtrace support */ + rn = "TraceControl"; + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; +// break; + case 2: +// gen_helper_mtc0_tracecontrol2(arg); /* PDtrace support */ + rn = "TraceControl2"; + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; +// break; + case 3: + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; +// gen_helper_mtc0_usertracedata(arg); /* PDtrace support */ + rn = "UserTraceData"; + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; +// break; + case 4: +// gen_helper_mtc0_tracebpc(arg); /* PDtrace support */ + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "TraceBPC"; +// break; + default: + goto die; + } + break; + case 24: + switch (sel) { + case 0: + /* EJTAG support */ + gen_mtc0_store64(arg, offsetof(CPUState, CP0_DEPC)); + rn = "DEPC"; + break; + default: + goto die; + } + break; + case 25: + switch (sel) { + case 0: + gen_helper_mtc0_performance0(arg); + rn = "Performance0"; + break; + case 1: +// gen_helper_mtc0_performance1(arg); + rn = "Performance1"; +// break; + case 2: +// gen_helper_mtc0_performance2(arg); + rn = "Performance2"; +// break; + case 3: +// gen_helper_mtc0_performance3(arg); + rn = "Performance3"; +// break; + case 4: +// gen_helper_mtc0_performance4(arg); + rn = "Performance4"; +// break; + case 5: +// gen_helper_mtc0_performance5(arg); + rn = "Performance5"; +// break; + case 6: +// gen_helper_mtc0_performance6(arg); + rn = "Performance6"; +// break; + case 7: +// gen_helper_mtc0_performance7(arg); + rn = "Performance7"; +// break; + default: + goto die; + } + break; + case 26: + /* ignored */ + rn = "ECC"; + break; + case 27: + switch (sel) { + case 0 ... 3: + /* ignored */ + rn = "CacheErr"; + break; + default: + goto die; + } + break; + case 28: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_helper_mtc0_taglo(arg); + rn = "TagLo"; + break; + case 1: + case 3: + case 5: + case 7: + gen_helper_mtc0_datalo(arg); + rn = "DataLo"; + break; + default: + goto die; + } + break; + case 29: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_helper_mtc0_taghi(arg); + rn = "TagHi"; + break; + case 1: + case 3: + case 5: + case 7: + gen_helper_mtc0_datahi(arg); + rn = "DataHi"; + break; + default: + rn = "invalid sel"; + goto die; + } + break; + case 30: + switch (sel) { + case 0: + gen_mtc0_store64(arg, offsetof(CPUState, CP0_ErrorEPC)); + rn = "ErrorEPC"; + break; + default: + goto die; + } + break; + case 31: + switch (sel) { + case 0: + /* EJTAG support */ + gen_mtc0_store32(arg, offsetof(CPUState, CP0_DESAVE)); + rn = "DESAVE"; + break; + default: + goto die; + } + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + default: + goto die; + } + LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel); + /* For simplicity assume that all writes can cause interrupts. */ + if (use_icount) { + gen_io_end(); + ctx->bstate = BS_STOP; + } + return; + +die: + LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel); + generate_exception(ctx, EXCP_RI); +} + +#if defined(TARGET_MIPS64) +static void gen_dmfc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int sel) +{ + const char *rn = "invalid"; + + if (sel != 0) + check_insn(env, ctx, ISA_MIPS64); + + switch (reg) { + case 0: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Index)); + rn = "Index"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_mvpcontrol(arg); + rn = "MVPControl"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_mvpconf0(arg); + rn = "MVPConf0"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_mvpconf1(arg); + rn = "MVPConf1"; + break; + default: + goto die; + } + break; + case 1: + switch (sel) { + case 0: + gen_helper_mfc0_random(arg); + rn = "Random"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEControl)); + rn = "VPEControl"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEConf0)); + rn = "VPEConf0"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEConf1)); + rn = "VPEConf1"; + break; + case 4: + check_insn(env, ctx, ASE_MT); + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_YQMask)); + rn = "YQMask"; + break; + case 5: + check_insn(env, ctx, ASE_MT); + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_VPESchedule)); + rn = "VPESchedule"; + break; + case 6: + check_insn(env, ctx, ASE_MT); + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_VPEScheFBack)); + rn = "VPEScheFBack"; + break; + case 7: + check_insn(env, ctx, ASE_MT); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_VPEOpt)); + rn = "VPEOpt"; + break; + default: + goto die; + } + break; + case 2: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryLo0)); + rn = "EntryLo0"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tcstatus(arg); + rn = "TCStatus"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_helper_mfc0_tcbind(arg); + rn = "TCBind"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_helper_dmfc0_tcrestart(arg); + rn = "TCRestart"; + break; + case 4: + check_insn(env, ctx, ASE_MT); + gen_helper_dmfc0_tchalt(arg); + rn = "TCHalt"; + break; + case 5: + check_insn(env, ctx, ASE_MT); + gen_helper_dmfc0_tccontext(arg); + rn = "TCContext"; + break; + case 6: + check_insn(env, ctx, ASE_MT); + gen_helper_dmfc0_tcschedule(arg); + rn = "TCSchedule"; + break; + case 7: + check_insn(env, ctx, ASE_MT); + gen_helper_dmfc0_tcschefback(arg); + rn = "TCScheFBack"; + break; + default: + goto die; + } + break; + case 3: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryLo1)); + rn = "EntryLo1"; + break; + default: + goto die; + } + break; + case 4: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_Context)); + rn = "Context"; + break; + case 1: +// gen_helper_dmfc0_contextconfig(arg); /* SmartMIPS ASE */ + rn = "ContextConfig"; +// break; + default: + goto die; + } + break; + case 5: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_PageMask)); + rn = "PageMask"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_PageGrain)); + rn = "PageGrain"; + break; + default: + goto die; + } + break; + case 6: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Wired)); + rn = "Wired"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf0)); + rn = "SRSConf0"; + break; + case 2: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf1)); + rn = "SRSConf1"; + break; + case 3: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf2)); + rn = "SRSConf2"; + break; + case 4: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf3)); + rn = "SRSConf3"; + break; + case 5: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSConf4)); + rn = "SRSConf4"; + break; + default: + goto die; + } + break; + case 7: + switch (sel) { + case 0: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_HWREna)); + rn = "HWREna"; + break; + default: + goto die; + } + break; + case 8: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_BadVAddr)); + rn = "BadVAddr"; + break; + default: + goto die; + } + break; + case 9: + switch (sel) { + case 0: + /* Mark as an IO operation because we read the time. */ + if (use_icount) + gen_io_start(); + gen_helper_mfc0_count(arg); + if (use_icount) { + gen_io_end(); + ctx->bstate = BS_STOP; + } + rn = "Count"; + break; + /* 6,7 are implementation dependent */ + default: + goto die; + } + break; + case 10: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EntryHi)); + rn = "EntryHi"; + break; + default: + goto die; + } + break; + case 11: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Compare)); + rn = "Compare"; + break; + /* 6,7 are implementation dependent */ + default: + goto die; + } + break; + case 12: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Status)); + rn = "Status"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_IntCtl)); + rn = "IntCtl"; + break; + case 2: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSCtl)); + rn = "SRSCtl"; + break; + case 3: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_SRSMap)); + rn = "SRSMap"; + break; + default: + goto die; + } + break; + case 13: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Cause)); + rn = "Cause"; + break; + default: + goto die; + } + break; + case 14: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_EPC)); + rn = "EPC"; + break; + default: + goto die; + } + break; + case 15: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_PRid)); + rn = "PRid"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mfc0_load32(arg, offsetof(CPUState, CP0_EBase)); + rn = "EBase"; + break; + default: + goto die; + } + break; + case 16: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config0)); + rn = "Config"; + break; + case 1: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config1)); + rn = "Config1"; + break; + case 2: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config2)); + rn = "Config2"; + break; + case 3: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config3)); + rn = "Config3"; + break; + /* 6,7 are implementation dependent */ + case 6: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config6)); + rn = "Config6"; + break; + case 7: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Config7)); + rn = "Config7"; + break; + default: + goto die; + } + break; + case 17: + switch (sel) { + case 0: + gen_helper_dmfc0_lladdr(arg); + rn = "LLAddr"; + break; + default: + goto die; + } + break; + case 18: + switch (sel) { + case 0 ... 7: + gen_helper_1i(dmfc0_watchlo, arg, sel); + rn = "WatchLo"; + break; + default: + goto die; + } + break; + case 19: + switch (sel) { + case 0 ... 7: + gen_helper_1i(mfc0_watchhi, arg, sel); + rn = "WatchHi"; + break; + default: + goto die; + } + break; + case 20: + switch (sel) { + case 0: + check_insn(env, ctx, ISA_MIPS3); + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_XContext)); + rn = "XContext"; + break; + default: + goto die; + } + break; + case 21: + /* Officially reserved, but sel 0 is used for R1x000 framemask */ + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Framemask)); + rn = "Framemask"; + break; + default: + goto die; + } + break; + case 22: + tcg_gen_movi_tl(arg, 0); /* unimplemented */ + rn = "'Diagnostic"; /* implementation dependent */ + break; + case 23: + switch (sel) { + case 0: + gen_helper_mfc0_debug(arg); /* EJTAG support */ + rn = "Debug"; + break; + case 1: +// gen_helper_dmfc0_tracecontrol(arg); /* PDtrace support */ + rn = "TraceControl"; +// break; + case 2: +// gen_helper_dmfc0_tracecontrol2(arg); /* PDtrace support */ + rn = "TraceControl2"; +// break; + case 3: +// gen_helper_dmfc0_usertracedata(arg); /* PDtrace support */ + rn = "UserTraceData"; +// break; + case 4: +// gen_helper_dmfc0_tracebpc(arg); /* PDtrace support */ + rn = "TraceBPC"; +// break; + default: + goto die; + } + break; + case 24: + switch (sel) { + case 0: + /* EJTAG support */ + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_DEPC)); + rn = "DEPC"; + break; + default: + goto die; + } + break; + case 25: + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_Performance0)); + rn = "Performance0"; + break; + case 1: +// gen_helper_dmfc0_performance1(arg); + rn = "Performance1"; +// break; + case 2: +// gen_helper_dmfc0_performance2(arg); + rn = "Performance2"; +// break; + case 3: +// gen_helper_dmfc0_performance3(arg); + rn = "Performance3"; +// break; + case 4: +// gen_helper_dmfc0_performance4(arg); + rn = "Performance4"; +// break; + case 5: +// gen_helper_dmfc0_performance5(arg); + rn = "Performance5"; +// break; + case 6: +// gen_helper_dmfc0_performance6(arg); + rn = "Performance6"; +// break; + case 7: +// gen_helper_dmfc0_performance7(arg); + rn = "Performance7"; +// break; + default: + goto die; + } + break; + case 26: + tcg_gen_movi_tl(arg, 0); /* unimplemented */ + rn = "ECC"; + break; + case 27: + switch (sel) { + /* ignored */ + case 0 ... 3: + tcg_gen_movi_tl(arg, 0); /* unimplemented */ + rn = "CacheErr"; + break; + default: + goto die; + } + break; + case 28: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_TagLo)); + rn = "TagLo"; + break; + case 1: + case 3: + case 5: + case 7: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_DataLo)); + rn = "DataLo"; + break; + default: + goto die; + } + break; + case 29: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_TagHi)); + rn = "TagHi"; + break; + case 1: + case 3: + case 5: + case 7: + gen_mfc0_load32(arg, offsetof(CPUState, CP0_DataHi)); + rn = "DataHi"; + break; + default: + goto die; + } + break; + case 30: + switch (sel) { + case 0: + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); + rn = "ErrorEPC"; + break; + default: + goto die; + } + break; + case 31: + switch (sel) { + case 0: + /* EJTAG support */ + gen_mfc0_load32(arg, offsetof(CPUState, CP0_DESAVE)); + rn = "DESAVE"; + break; + default: + goto die; + } + break; + default: + goto die; + } + LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel); + return; + +die: + LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel); + generate_exception(ctx, EXCP_RI); +} + +static void gen_dmtc0 (CPUState *env, DisasContext *ctx, TCGv arg, int reg, int sel) +{ + const char *rn = "invalid"; + + if (sel != 0) + check_insn(env, ctx, ISA_MIPS64); + + if (use_icount) + gen_io_start(); + + switch (reg) { + case 0: + switch (sel) { + case 0: + gen_helper_mtc0_index(arg); + rn = "Index"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_mvpcontrol(arg); + rn = "MVPControl"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + /* ignored */ + rn = "MVPConf0"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + /* ignored */ + rn = "MVPConf1"; + break; + default: + goto die; + } + break; + case 1: + switch (sel) { + case 0: + /* ignored */ + rn = "Random"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_vpecontrol(arg); + rn = "VPEControl"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_vpeconf0(arg); + rn = "VPEConf0"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_vpeconf1(arg); + rn = "VPEConf1"; + break; + case 4: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_yqmask(arg); + rn = "YQMask"; + break; + case 5: + check_insn(env, ctx, ASE_MT); + tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_VPESchedule)); + rn = "VPESchedule"; + break; + case 6: + check_insn(env, ctx, ASE_MT); + tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_VPEScheFBack)); + rn = "VPEScheFBack"; + break; + case 7: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_vpeopt(arg); + rn = "VPEOpt"; + break; + default: + goto die; + } + break; + case 2: + switch (sel) { + case 0: + gen_helper_mtc0_entrylo0(arg); + rn = "EntryLo0"; + break; + case 1: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcstatus(arg); + rn = "TCStatus"; + break; + case 2: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcbind(arg); + rn = "TCBind"; + break; + case 3: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcrestart(arg); + rn = "TCRestart"; + break; + case 4: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tchalt(arg); + rn = "TCHalt"; + break; + case 5: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tccontext(arg); + rn = "TCContext"; + break; + case 6: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcschedule(arg); + rn = "TCSchedule"; + break; + case 7: + check_insn(env, ctx, ASE_MT); + gen_helper_mtc0_tcschefback(arg); + rn = "TCScheFBack"; + break; + default: + goto die; + } + break; + case 3: + switch (sel) { + case 0: + gen_helper_mtc0_entrylo1(arg); + rn = "EntryLo1"; + break; + default: + goto die; + } + break; + case 4: + switch (sel) { + case 0: + gen_helper_mtc0_context(arg); + rn = "Context"; + break; + case 1: +// gen_helper_mtc0_contextconfig(arg); /* SmartMIPS ASE */ + rn = "ContextConfig"; +// break; + default: + goto die; + } + break; + case 5: + switch (sel) { + case 0: + gen_helper_mtc0_pagemask(arg); + rn = "PageMask"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_pagegrain(arg); + rn = "PageGrain"; + break; + default: + goto die; + } + break; + case 6: + switch (sel) { + case 0: + gen_helper_mtc0_wired(arg); + rn = "Wired"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf0(arg); + rn = "SRSConf0"; + break; + case 2: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf1(arg); + rn = "SRSConf1"; + break; + case 3: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf2(arg); + rn = "SRSConf2"; + break; + case 4: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf3(arg); + rn = "SRSConf3"; + break; + case 5: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsconf4(arg); + rn = "SRSConf4"; + break; + default: + goto die; + } + break; + case 7: + switch (sel) { + case 0: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_hwrena(arg); + rn = "HWREna"; + break; + default: + goto die; + } + break; + case 8: + /* ignored */ + rn = "BadVAddr"; + break; + case 9: + switch (sel) { + case 0: + gen_helper_mtc0_count(arg); + rn = "Count"; + break; + /* 6,7 are implementation dependent */ + default: + goto die; + } + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + case 10: + switch (sel) { + case 0: + gen_helper_mtc0_entryhi(arg); + rn = "EntryHi"; + break; + default: + goto die; + } + break; + case 11: + switch (sel) { + case 0: + gen_helper_mtc0_compare(arg); + rn = "Compare"; + break; + /* 6,7 are implementation dependent */ + default: + goto die; + } + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + case 12: + switch (sel) { + case 0: + save_cpu_state(ctx, 1); + gen_helper_mtc0_status(arg); + /* BS_STOP isn't good enough here, hflags may have changed. */ + gen_save_pc(ctx->pc + 4); + ctx->bstate = BS_EXCP; + rn = "Status"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_intctl(arg); + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "IntCtl"; + break; + case 2: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_srsctl(arg); + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "SRSCtl"; + break; + case 3: + check_insn(env, ctx, ISA_MIPS32R2); + gen_mtc0_store32(arg, offsetof(CPUState, CP0_SRSMap)); + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "SRSMap"; + break; + default: + goto die; + } + break; + case 13: + switch (sel) { + case 0: + save_cpu_state(ctx, 1); + gen_helper_mtc0_cause(arg); + rn = "Cause"; + break; + default: + goto die; + } + break; + case 14: + switch (sel) { + case 0: + tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_EPC)); + rn = "EPC"; + break; + default: + goto die; + } + break; + case 15: + switch (sel) { + case 0: + /* ignored */ + rn = "PRid"; + break; + case 1: + check_insn(env, ctx, ISA_MIPS32R2); + gen_helper_mtc0_ebase(arg); + rn = "EBase"; + break; + default: + goto die; + } + break; + case 16: + switch (sel) { + case 0: + gen_helper_mtc0_config0(arg); + rn = "Config"; + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + case 1: + /* ignored, read only */ + rn = "Config1"; + break; + case 2: + gen_helper_mtc0_config2(arg); + rn = "Config2"; + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + case 3: + /* ignored */ + rn = "Config3"; + break; + /* 6,7 are implementation dependent */ + default: + rn = "Invalid config selector"; + goto die; + } + break; + case 17: + switch (sel) { + case 0: + gen_helper_mtc0_lladdr(arg); + rn = "LLAddr"; + break; + default: + goto die; + } + break; + case 18: + switch (sel) { + case 0 ... 7: + gen_helper_1i(mtc0_watchlo, arg, sel); + rn = "WatchLo"; + break; + default: + goto die; + } + break; + case 19: + switch (sel) { + case 0 ... 7: + gen_helper_1i(mtc0_watchhi, arg, sel); + rn = "WatchHi"; + break; + default: + goto die; + } + break; + case 20: + switch (sel) { + case 0: + check_insn(env, ctx, ISA_MIPS3); + gen_helper_mtc0_xcontext(arg); + rn = "XContext"; + break; + default: + goto die; + } + break; + case 21: + /* Officially reserved, but sel 0 is used for R1x000 framemask */ + switch (sel) { + case 0: + gen_helper_mtc0_framemask(arg); + rn = "Framemask"; + break; + default: + goto die; + } + break; + case 22: + /* ignored */ + rn = "Diagnostic"; /* implementation dependent */ + break; + case 23: + switch (sel) { + case 0: + gen_helper_mtc0_debug(arg); /* EJTAG support */ + /* BS_STOP isn't good enough here, hflags may have changed. */ + gen_save_pc(ctx->pc + 4); + ctx->bstate = BS_EXCP; + rn = "Debug"; + break; + case 1: +// gen_helper_mtc0_tracecontrol(arg); /* PDtrace support */ + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "TraceControl"; +// break; + case 2: +// gen_helper_mtc0_tracecontrol2(arg); /* PDtrace support */ + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "TraceControl2"; +// break; + case 3: +// gen_helper_mtc0_usertracedata(arg); /* PDtrace support */ + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "UserTraceData"; +// break; + case 4: +// gen_helper_mtc0_tracebpc(arg); /* PDtrace support */ + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + rn = "TraceBPC"; +// break; + default: + goto die; + } + break; + case 24: + switch (sel) { + case 0: + /* EJTAG support */ + tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_DEPC)); + rn = "DEPC"; + break; + default: + goto die; + } + break; + case 25: + switch (sel) { + case 0: + gen_helper_mtc0_performance0(arg); + rn = "Performance0"; + break; + case 1: +// gen_helper_mtc0_performance1(arg); + rn = "Performance1"; +// break; + case 2: +// gen_helper_mtc0_performance2(arg); + rn = "Performance2"; +// break; + case 3: +// gen_helper_mtc0_performance3(arg); + rn = "Performance3"; +// break; + case 4: +// gen_helper_mtc0_performance4(arg); + rn = "Performance4"; +// break; + case 5: +// gen_helper_mtc0_performance5(arg); + rn = "Performance5"; +// break; + case 6: +// gen_helper_mtc0_performance6(arg); + rn = "Performance6"; +// break; + case 7: +// gen_helper_mtc0_performance7(arg); + rn = "Performance7"; +// break; + default: + goto die; + } + break; + case 26: + /* ignored */ + rn = "ECC"; + break; + case 27: + switch (sel) { + case 0 ... 3: + /* ignored */ + rn = "CacheErr"; + break; + default: + goto die; + } + break; + case 28: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_helper_mtc0_taglo(arg); + rn = "TagLo"; + break; + case 1: + case 3: + case 5: + case 7: + gen_helper_mtc0_datalo(arg); + rn = "DataLo"; + break; + default: + goto die; + } + break; + case 29: + switch (sel) { + case 0: + case 2: + case 4: + case 6: + gen_helper_mtc0_taghi(arg); + rn = "TagHi"; + break; + case 1: + case 3: + case 5: + case 7: + gen_helper_mtc0_datahi(arg); + rn = "DataHi"; + break; + default: + rn = "invalid sel"; + goto die; + } + break; + case 30: + switch (sel) { + case 0: + tcg_gen_st_tl(arg, cpu_env, offsetof(CPUState, CP0_ErrorEPC)); + rn = "ErrorEPC"; + break; + default: + goto die; + } + break; + case 31: + switch (sel) { + case 0: + /* EJTAG support */ + gen_mtc0_store32(arg, offsetof(CPUState, CP0_DESAVE)); + rn = "DESAVE"; + break; + default: + goto die; + } + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + default: + goto die; + } + LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel); + /* For simplicity assume that all writes can cause interrupts. */ + if (use_icount) { + gen_io_end(); + ctx->bstate = BS_STOP; + } + return; + +die: + LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel); + generate_exception(ctx, EXCP_RI); +} +#endif /* TARGET_MIPS64 */ + +static void gen_mftr(CPUState *env, DisasContext *ctx, int rt, int rd, + int u, int sel, int h) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + TCGv t0 = tcg_temp_local_new(); + + if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 && + ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) != + (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE)))) + tcg_gen_movi_tl(t0, -1); + else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) > + (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC))) + tcg_gen_movi_tl(t0, -1); + else if (u == 0) { + switch (rt) { + case 2: + switch (sel) { + case 1: + gen_helper_mftc0_tcstatus(t0); + break; + case 2: + gen_helper_mftc0_tcbind(t0); + break; + case 3: + gen_helper_mftc0_tcrestart(t0); + break; + case 4: + gen_helper_mftc0_tchalt(t0); + break; + case 5: + gen_helper_mftc0_tccontext(t0); + break; + case 6: + gen_helper_mftc0_tcschedule(t0); + break; + case 7: + gen_helper_mftc0_tcschefback(t0); + break; + default: + gen_mfc0(env, ctx, t0, rt, sel); + break; + } + break; + case 10: + switch (sel) { + case 0: + gen_helper_mftc0_entryhi(t0); + break; + default: + gen_mfc0(env, ctx, t0, rt, sel); + break; + } + case 12: + switch (sel) { + case 0: + gen_helper_mftc0_status(t0); + break; + default: + gen_mfc0(env, ctx, t0, rt, sel); + break; + } + case 23: + switch (sel) { + case 0: + gen_helper_mftc0_debug(t0); + break; + default: + gen_mfc0(env, ctx, t0, rt, sel); + break; + } + break; + default: + gen_mfc0(env, ctx, t0, rt, sel); + } + } else switch (sel) { + /* GPR registers. */ + case 0: + gen_helper_1i(mftgpr, t0, rt); + break; + /* Auxiliary CPU registers */ + case 1: + switch (rt) { + case 0: + gen_helper_1i(mftlo, t0, 0); + break; + case 1: + gen_helper_1i(mfthi, t0, 0); + break; + case 2: + gen_helper_1i(mftacx, t0, 0); + break; + case 4: + gen_helper_1i(mftlo, t0, 1); + break; + case 5: + gen_helper_1i(mfthi, t0, 1); + break; + case 6: + gen_helper_1i(mftacx, t0, 1); + break; + case 8: + gen_helper_1i(mftlo, t0, 2); + break; + case 9: + gen_helper_1i(mfthi, t0, 2); + break; + case 10: + gen_helper_1i(mftacx, t0, 2); + break; + case 12: + gen_helper_1i(mftlo, t0, 3); + break; + case 13: + gen_helper_1i(mfthi, t0, 3); + break; + case 14: + gen_helper_1i(mftacx, t0, 3); + break; + case 16: + gen_helper_mftdsp(t0); + break; + default: + goto die; + } + break; + /* Floating point (COP1). */ + case 2: + /* XXX: For now we support only a single FPU context. */ + if (h == 0) { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, rt); + tcg_gen_ext_i32_tl(t0, fp0); + tcg_temp_free_i32(fp0); + } else { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32h(fp0, rt); + tcg_gen_ext_i32_tl(t0, fp0); + tcg_temp_free_i32(fp0); + } + break; + case 3: + /* XXX: For now we support only a single FPU context. */ + gen_helper_1i(cfc1, t0, rt); + break; + /* COP2: Not implemented. */ + case 4: + case 5: + /* fall through */ + default: + goto die; + } + LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h); + gen_store_gpr(t0, rd); + tcg_temp_free(t0); + return; + +die: + tcg_temp_free(t0); + LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h); + generate_exception(ctx, EXCP_RI); +} + +static void gen_mttr(CPUState *env, DisasContext *ctx, int rd, int rt, + int u, int sel, int h) +{ + int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + TCGv t0 = tcg_temp_local_new(); + + gen_load_gpr(t0, rt); + if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 && + ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) != + (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE)))) + /* NOP */ ; + else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) > + (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC))) + /* NOP */ ; + else if (u == 0) { + switch (rd) { + case 2: + switch (sel) { + case 1: + gen_helper_mttc0_tcstatus(t0); + break; + case 2: + gen_helper_mttc0_tcbind(t0); + break; + case 3: + gen_helper_mttc0_tcrestart(t0); + break; + case 4: + gen_helper_mttc0_tchalt(t0); + break; + case 5: + gen_helper_mttc0_tccontext(t0); + break; + case 6: + gen_helper_mttc0_tcschedule(t0); + break; + case 7: + gen_helper_mttc0_tcschefback(t0); + break; + default: + gen_mtc0(env, ctx, t0, rd, sel); + break; + } + break; + case 10: + switch (sel) { + case 0: + gen_helper_mttc0_entryhi(t0); + break; + default: + gen_mtc0(env, ctx, t0, rd, sel); + break; + } + case 12: + switch (sel) { + case 0: + gen_helper_mttc0_status(t0); + break; + default: + gen_mtc0(env, ctx, t0, rd, sel); + break; + } + case 23: + switch (sel) { + case 0: + gen_helper_mttc0_debug(t0); + break; + default: + gen_mtc0(env, ctx, t0, rd, sel); + break; + } + break; + default: + gen_mtc0(env, ctx, t0, rd, sel); + } + } else switch (sel) { + /* GPR registers. */ + case 0: + gen_helper_1i(mttgpr, t0, rd); + break; + /* Auxiliary CPU registers */ + case 1: + switch (rd) { + case 0: + gen_helper_1i(mttlo, t0, 0); + break; + case 1: + gen_helper_1i(mtthi, t0, 0); + break; + case 2: + gen_helper_1i(mttacx, t0, 0); + break; + case 4: + gen_helper_1i(mttlo, t0, 1); + break; + case 5: + gen_helper_1i(mtthi, t0, 1); + break; + case 6: + gen_helper_1i(mttacx, t0, 1); + break; + case 8: + gen_helper_1i(mttlo, t0, 2); + break; + case 9: + gen_helper_1i(mtthi, t0, 2); + break; + case 10: + gen_helper_1i(mttacx, t0, 2); + break; + case 12: + gen_helper_1i(mttlo, t0, 3); + break; + case 13: + gen_helper_1i(mtthi, t0, 3); + break; + case 14: + gen_helper_1i(mttacx, t0, 3); + break; + case 16: + gen_helper_mttdsp(t0); + break; + default: + goto die; + } + break; + /* Floating point (COP1). */ + case 2: + /* XXX: For now we support only a single FPU context. */ + if (h == 0) { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(fp0, t0); + gen_store_fpr32(fp0, rd); + tcg_temp_free_i32(fp0); + } else { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(fp0, t0); + gen_store_fpr32h(fp0, rd); + tcg_temp_free_i32(fp0); + } + break; + case 3: + /* XXX: For now we support only a single FPU context. */ + gen_helper_1i(ctc1, t0, rd); + break; + /* COP2: Not implemented. */ + case 4: + case 5: + /* fall through */ + default: + goto die; + } + LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h); + tcg_temp_free(t0); + return; + +die: + tcg_temp_free(t0); + LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h); + generate_exception(ctx, EXCP_RI); +} + +static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int rd) +{ + const char *opn = "ldst"; + + switch (opc) { + case OPC_MFC0: + if (rt == 0) { + /* Treat as NOP. */ + return; + } + gen_mfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7); + opn = "mfc0"; + break; + case OPC_MTC0: + { + TCGv t0 = tcg_temp_new(); + + gen_load_gpr(t0, rt); + gen_mtc0(env, ctx, t0, rd, ctx->opcode & 0x7); + tcg_temp_free(t0); + } + opn = "mtc0"; + break; +#if defined(TARGET_MIPS64) + case OPC_DMFC0: + check_insn(env, ctx, ISA_MIPS3); + if (rt == 0) { + /* Treat as NOP. */ + return; + } + gen_dmfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7); + opn = "dmfc0"; + break; + case OPC_DMTC0: + check_insn(env, ctx, ISA_MIPS3); + { + TCGv t0 = tcg_temp_new(); + + gen_load_gpr(t0, rt); + gen_dmtc0(env, ctx, t0, rd, ctx->opcode & 0x7); + tcg_temp_free(t0); + } + opn = "dmtc0"; + break; +#endif + case OPC_MFTR: + check_insn(env, ctx, ASE_MT); + if (rd == 0) { + /* Treat as NOP. */ + return; + } + gen_mftr(env, ctx, rt, rd, (ctx->opcode >> 5) & 1, + ctx->opcode & 0x7, (ctx->opcode >> 4) & 1); + opn = "mftr"; + break; + case OPC_MTTR: + check_insn(env, ctx, ASE_MT); + gen_mttr(env, ctx, rd, rt, (ctx->opcode >> 5) & 1, + ctx->opcode & 0x7, (ctx->opcode >> 4) & 1); + opn = "mttr"; + break; + case OPC_TLBWI: + opn = "tlbwi"; + if (!env->tlb->helper_tlbwi) + goto die; + gen_helper_tlbwi(); + break; + case OPC_TLBWR: + opn = "tlbwr"; + if (!env->tlb->helper_tlbwr) + goto die; + gen_helper_tlbwr(); + break; + case OPC_TLBP: + opn = "tlbp"; + if (!env->tlb->helper_tlbp) + goto die; + gen_helper_tlbp(); + break; + case OPC_TLBR: + opn = "tlbr"; + if (!env->tlb->helper_tlbr) + goto die; + gen_helper_tlbr(); + break; + case OPC_ERET: + opn = "eret"; + check_insn(env, ctx, ISA_MIPS2); + gen_helper_eret(); + ctx->bstate = BS_EXCP; + break; + case OPC_DERET: + opn = "deret"; + check_insn(env, ctx, ISA_MIPS32); + if (!(ctx->hflags & MIPS_HFLAG_DM)) { + MIPS_INVAL(opn); + generate_exception(ctx, EXCP_RI); + } else { + gen_helper_deret(); + ctx->bstate = BS_EXCP; + } + break; + case OPC_WAIT: + opn = "wait"; + check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32); + /* If we get an exception, we want to restart at next instruction */ + ctx->pc += 4; + save_cpu_state(ctx, 1); + ctx->pc -= 4; + gen_helper_wait(); + ctx->bstate = BS_EXCP; + break; + default: + die: + MIPS_INVAL(opn); + generate_exception(ctx, EXCP_RI); + return; + } + MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd); +} +#endif /* !CONFIG_USER_ONLY */ + +/* CP1 Branches (before delay slot) */ +static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op, + int32_t cc, int32_t offset) +{ + target_ulong btarget; + const char *opn = "cp1 cond branch"; + TCGv_i32 t0 = tcg_temp_new_i32(); + + if (cc != 0) + check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); + + btarget = ctx->pc + 4 + offset; + + switch (op) { + case OPC_BC1F: + tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_not_i32(t0, t0); + tcg_gen_andi_i32(t0, t0, 1); + tcg_gen_extu_i32_tl(bcond, t0); + opn = "bc1f"; + goto not_likely; + case OPC_BC1FL: + tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_not_i32(t0, t0); + tcg_gen_andi_i32(t0, t0, 1); + tcg_gen_extu_i32_tl(bcond, t0); + opn = "bc1fl"; + goto likely; + case OPC_BC1T: + tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_andi_i32(t0, t0, 1); + tcg_gen_extu_i32_tl(bcond, t0); + opn = "bc1t"; + goto not_likely; + case OPC_BC1TL: + tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_andi_i32(t0, t0, 1); + tcg_gen_extu_i32_tl(bcond, t0); + opn = "bc1tl"; + likely: + ctx->hflags |= MIPS_HFLAG_BL; + break; + case OPC_BC1FANY2: + { + TCGv_i32 t1 = tcg_temp_new_i32(); + tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1)); + tcg_gen_or_i32(t0, t0, t1); + tcg_temp_free_i32(t1); + tcg_gen_not_i32(t0, t0); + tcg_gen_andi_i32(t0, t0, 1); + tcg_gen_extu_i32_tl(bcond, t0); + } + opn = "bc1any2f"; + goto not_likely; + case OPC_BC1TANY2: + { + TCGv_i32 t1 = tcg_temp_new_i32(); + tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1)); + tcg_gen_or_i32(t0, t0, t1); + tcg_temp_free_i32(t1); + tcg_gen_andi_i32(t0, t0, 1); + tcg_gen_extu_i32_tl(bcond, t0); + } + opn = "bc1any2t"; + goto not_likely; + case OPC_BC1FANY4: + { + TCGv_i32 t1 = tcg_temp_new_i32(); + tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1)); + tcg_gen_or_i32(t0, t0, t1); + tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2)); + tcg_gen_or_i32(t0, t0, t1); + tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3)); + tcg_gen_or_i32(t0, t0, t1); + tcg_temp_free_i32(t1); + tcg_gen_not_i32(t0, t0); + tcg_gen_andi_i32(t0, t0, 1); + tcg_gen_extu_i32_tl(bcond, t0); + } + opn = "bc1any4f"; + goto not_likely; + case OPC_BC1TANY4: + { + TCGv_i32 t1 = tcg_temp_new_i32(); + tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); + tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1)); + tcg_gen_or_i32(t0, t0, t1); + tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2)); + tcg_gen_or_i32(t0, t0, t1); + tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3)); + tcg_gen_or_i32(t0, t0, t1); + tcg_temp_free_i32(t1); + tcg_gen_andi_i32(t0, t0, 1); + tcg_gen_extu_i32_tl(bcond, t0); + } + opn = "bc1any4t"; + not_likely: + ctx->hflags |= MIPS_HFLAG_BC; + break; + default: + MIPS_INVAL(opn); + generate_exception (ctx, EXCP_RI); + goto out; + } + MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn, + ctx->hflags, btarget); + ctx->btarget = btarget; + + out: + tcg_temp_free_i32(t0); +} + +/* Coprocessor 1 (FPU) */ + +#define FOP(func, fmt) (((fmt) << 21) | (func)) + +static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) +{ + const char *opn = "cp1 move"; + TCGv t0 = tcg_temp_new(); + + switch (opc) { + case OPC_MFC1: + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + tcg_gen_ext_i32_tl(t0, fp0); + tcg_temp_free_i32(fp0); + } + gen_store_gpr(t0, rt); + opn = "mfc1"; + break; + case OPC_MTC1: + gen_load_gpr(t0, rt); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(fp0, t0); + gen_store_fpr32(fp0, fs); + tcg_temp_free_i32(fp0); + } + opn = "mtc1"; + break; + case OPC_CFC1: + gen_helper_1i(cfc1, t0, fs); + gen_store_gpr(t0, rt); + opn = "cfc1"; + break; + case OPC_CTC1: + gen_load_gpr(t0, rt); + gen_helper_1i(ctc1, t0, fs); + opn = "ctc1"; + break; +#if defined(TARGET_MIPS64) + case OPC_DMFC1: + gen_load_fpr64(ctx, t0, fs); + gen_store_gpr(t0, rt); + opn = "dmfc1"; + break; + case OPC_DMTC1: + gen_load_gpr(t0, rt); + gen_store_fpr64(ctx, t0, fs); + opn = "dmtc1"; + break; +#endif + case OPC_MFHC1: + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32h(fp0, fs); + tcg_gen_ext_i32_tl(t0, fp0); + tcg_temp_free_i32(fp0); + } + gen_store_gpr(t0, rt); + opn = "mfhc1"; + break; + case OPC_MTHC1: + gen_load_gpr(t0, rt); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + tcg_gen_trunc_tl_i32(fp0, t0); + gen_store_fpr32h(fp0, fs); + tcg_temp_free_i32(fp0); + } + opn = "mthc1"; + break; + default: + MIPS_INVAL(opn); + generate_exception (ctx, EXCP_RI); + goto out; + } + MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]); + + out: + tcg_temp_free(t0); +} + +static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf) +{ + int l1; + TCGCond cond; + TCGv_i32 t0; + + if (rd == 0) { + /* Treat as NOP. */ + return; + } + + if (tf) + cond = TCG_COND_EQ; + else + cond = TCG_COND_NE; + + l1 = gen_new_label(); + t0 = tcg_temp_new_i32(); + tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); + tcg_gen_brcondi_i32(cond, t0, 0, l1); + tcg_temp_free_i32(t0); + if (rs == 0) { + tcg_gen_movi_tl(cpu_gpr[rd], 0); + } else { + tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]); + } + gen_set_label(l1); +} + +static inline void gen_movcf_s (int fs, int fd, int cc, int tf) +{ + int cond; + TCGv_i32 t0 = tcg_temp_new_i32(); + int l1 = gen_new_label(); + + if (tf) + cond = TCG_COND_EQ; + else + cond = TCG_COND_NE; + + tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); + tcg_gen_brcondi_i32(cond, t0, 0, l1); + gen_load_fpr32(t0, fs); + gen_store_fpr32(t0, fd); + gen_set_label(l1); + tcg_temp_free_i32(t0); +} + +static inline void gen_movcf_d (DisasContext *ctx, int fs, int fd, int cc, int tf) +{ + int cond; + TCGv_i32 t0 = tcg_temp_new_i32(); + TCGv_i64 fp0; + int l1 = gen_new_label(); + + if (tf) + cond = TCG_COND_EQ; + else + cond = TCG_COND_NE; + + tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); + tcg_gen_brcondi_i32(cond, t0, 0, l1); + tcg_temp_free_i32(t0); + fp0 = tcg_temp_new_i64(); + gen_load_fpr64(ctx, fp0, fs); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + gen_set_label(l1); +} + +static inline void gen_movcf_ps (int fs, int fd, int cc, int tf) +{ + int cond; + TCGv_i32 t0 = tcg_temp_new_i32(); + int l1 = gen_new_label(); + int l2 = gen_new_label(); + + if (tf) + cond = TCG_COND_EQ; + else + cond = TCG_COND_NE; + + tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc)); + tcg_gen_brcondi_i32(cond, t0, 0, l1); + gen_load_fpr32(t0, fs); + gen_store_fpr32(t0, fd); + gen_set_label(l1); + + tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc+1)); + tcg_gen_brcondi_i32(cond, t0, 0, l2); + gen_load_fpr32h(t0, fs); + gen_store_fpr32h(t0, fd); + tcg_temp_free_i32(t0); + gen_set_label(l2); +} + + +static void gen_farith (DisasContext *ctx, uint32_t op1, + int ft, int fs, int fd, int cc) +{ + const char *opn = "farith"; + const char *condnames[] = { + "c.f", + "c.un", + "c.eq", + "c.ueq", + "c.olt", + "c.ult", + "c.ole", + "c.ule", + "c.sf", + "c.ngle", + "c.seq", + "c.ngl", + "c.lt", + "c.nge", + "c.le", + "c.ngt", + }; + const char *condnames_abs[] = { + "cabs.f", + "cabs.un", + "cabs.eq", + "cabs.ueq", + "cabs.olt", + "cabs.ult", + "cabs.ole", + "cabs.ule", + "cabs.sf", + "cabs.ngle", + "cabs.seq", + "cabs.ngl", + "cabs.lt", + "cabs.nge", + "cabs.le", + "cabs.ngt", + }; + enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP; + uint32_t func = ctx->opcode & 0x3f; + + switch (ctx->opcode & FOP(0x3f, 0x1f)) { + case FOP(0, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_helper_float_add_s(fp0, fp0, fp1); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "add.s"; + optype = BINOP; + break; + case FOP(1, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_helper_float_sub_s(fp0, fp0, fp1); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "sub.s"; + optype = BINOP; + break; + case FOP(2, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_helper_float_mul_s(fp0, fp0, fp1); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "mul.s"; + optype = BINOP; + break; + case FOP(3, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_helper_float_div_s(fp0, fp0, fp1); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "div.s"; + optype = BINOP; + break; + case FOP(4, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_sqrt_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "sqrt.s"; + break; + case FOP(5, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_abs_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "abs.s"; + break; + case FOP(6, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "mov.s"; + break; + case FOP(7, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_chs_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "neg.s"; + break; + case FOP(8, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr32(fp32, fs); + gen_helper_float_roundl_s(fp64, fp32); + tcg_temp_free_i32(fp32); + gen_store_fpr64(ctx, fp64, fd); + tcg_temp_free_i64(fp64); + } + opn = "round.l.s"; + break; + case FOP(9, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr32(fp32, fs); + gen_helper_float_truncl_s(fp64, fp32); + tcg_temp_free_i32(fp32); + gen_store_fpr64(ctx, fp64, fd); + tcg_temp_free_i64(fp64); + } + opn = "trunc.l.s"; + break; + case FOP(10, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr32(fp32, fs); + gen_helper_float_ceill_s(fp64, fp32); + tcg_temp_free_i32(fp32); + gen_store_fpr64(ctx, fp64, fd); + tcg_temp_free_i64(fp64); + } + opn = "ceil.l.s"; + break; + case FOP(11, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr32(fp32, fs); + gen_helper_float_floorl_s(fp64, fp32); + tcg_temp_free_i32(fp32); + gen_store_fpr64(ctx, fp64, fd); + tcg_temp_free_i64(fp64); + } + opn = "floor.l.s"; + break; + case FOP(12, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_roundw_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "round.w.s"; + break; + case FOP(13, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_truncw_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "trunc.w.s"; + break; + case FOP(14, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_ceilw_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "ceil.w.s"; + break; + case FOP(15, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_floorw_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "floor.w.s"; + break; + case FOP(17, 16): + gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1); + opn = "movcf.s"; + break; + case FOP(18, 16): + { + int l1 = gen_new_label(); + TCGv_i32 fp0; + + if (ft != 0) { + tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1); + } + fp0 = tcg_temp_new_i32(); + gen_load_fpr32(fp0, fs); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + gen_set_label(l1); + } + opn = "movz.s"; + break; + case FOP(19, 16): + { + int l1 = gen_new_label(); + TCGv_i32 fp0; + + if (ft != 0) { + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1); + fp0 = tcg_temp_new_i32(); + gen_load_fpr32(fp0, fs); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + gen_set_label(l1); + } + } + opn = "movn.s"; + break; + case FOP(21, 16): + check_cop1x(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_recip_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "recip.s"; + break; + case FOP(22, 16): + check_cop1x(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_rsqrt_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "rsqrt.s"; + break; + case FOP(28, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, fd); + gen_helper_float_recip2_s(fp0, fp0, fp1); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "recip2.s"; + break; + case FOP(29, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_recip1_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "recip1.s"; + break; + case FOP(30, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_rsqrt1_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "rsqrt1.s"; + break; + case FOP(31, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_helper_float_rsqrt2_s(fp0, fp0, fp1); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "rsqrt2.s"; + break; + case FOP(33, 16): + check_cp1_registers(ctx, fd); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr32(fp32, fs); + gen_helper_float_cvtd_s(fp64, fp32); + tcg_temp_free_i32(fp32); + gen_store_fpr64(ctx, fp64, fd); + tcg_temp_free_i64(fp64); + } + opn = "cvt.d.s"; + break; + case FOP(36, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_cvtw_s(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "cvt.w.s"; + break; + case FOP(37, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr32(fp32, fs); + gen_helper_float_cvtl_s(fp64, fp32); + tcg_temp_free_i32(fp32); + gen_store_fpr64(ctx, fp64, fd); + tcg_temp_free_i64(fp64); + } + opn = "cvt.l.s"; + break; + case FOP(38, 16): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp64 = tcg_temp_new_i64(); + TCGv_i32 fp32_0 = tcg_temp_new_i32(); + TCGv_i32 fp32_1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp32_0, fs); + gen_load_fpr32(fp32_1, ft); + tcg_gen_concat_i32_i64(fp64, fp32_0, fp32_1); + tcg_temp_free_i32(fp32_1); + tcg_temp_free_i32(fp32_0); + gen_store_fpr64(ctx, fp64, fd); + tcg_temp_free_i64(fp64); + } + opn = "cvt.ps.s"; + break; + case FOP(48, 16): + case FOP(49, 16): + case FOP(50, 16): + case FOP(51, 16): + case FOP(52, 16): + case FOP(53, 16): + case FOP(54, 16): + case FOP(55, 16): + case FOP(56, 16): + case FOP(57, 16): + case FOP(58, 16): + case FOP(59, 16): + case FOP(60, 16): + case FOP(61, 16): + case FOP(62, 16): + case FOP(63, 16): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + if (ctx->opcode & (1 << 6)) { + check_cop1x(ctx); + gen_cmpabs_s(func-48, fp0, fp1, cc); + opn = condnames_abs[func-48]; + } else { + gen_cmp_s(func-48, fp0, fp1, cc); + opn = condnames[func-48]; + } + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + } + break; + case FOP(0, 17): + check_cp1_registers(ctx, fs | ft | fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_add_d(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "add.d"; + optype = BINOP; + break; + case FOP(1, 17): + check_cp1_registers(ctx, fs | ft | fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_sub_d(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "sub.d"; + optype = BINOP; + break; + case FOP(2, 17): + check_cp1_registers(ctx, fs | ft | fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_mul_d(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "mul.d"; + optype = BINOP; + break; + case FOP(3, 17): + check_cp1_registers(ctx, fs | ft | fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_div_d(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "div.d"; + optype = BINOP; + break; + case FOP(4, 17): + check_cp1_registers(ctx, fs | fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_sqrt_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "sqrt.d"; + break; + case FOP(5, 17): + check_cp1_registers(ctx, fs | fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_abs_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "abs.d"; + break; + case FOP(6, 17): + check_cp1_registers(ctx, fs | fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "mov.d"; + break; + case FOP(7, 17): + check_cp1_registers(ctx, fs | fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_chs_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "neg.d"; + break; + case FOP(8, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_roundl_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "round.l.d"; + break; + case FOP(9, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_truncl_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "trunc.l.d"; + break; + case FOP(10, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_ceill_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "ceil.l.d"; + break; + case FOP(11, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_floorl_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "floor.l.d"; + break; + case FOP(12, 17): + check_cp1_registers(ctx, fs); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp64, fs); + gen_helper_float_roundw_d(fp32, fp64); + tcg_temp_free_i64(fp64); + gen_store_fpr32(fp32, fd); + tcg_temp_free_i32(fp32); + } + opn = "round.w.d"; + break; + case FOP(13, 17): + check_cp1_registers(ctx, fs); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp64, fs); + gen_helper_float_truncw_d(fp32, fp64); + tcg_temp_free_i64(fp64); + gen_store_fpr32(fp32, fd); + tcg_temp_free_i32(fp32); + } + opn = "trunc.w.d"; + break; + case FOP(14, 17): + check_cp1_registers(ctx, fs); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp64, fs); + gen_helper_float_ceilw_d(fp32, fp64); + tcg_temp_free_i64(fp64); + gen_store_fpr32(fp32, fd); + tcg_temp_free_i32(fp32); + } + opn = "ceil.w.d"; + break; + case FOP(15, 17): + check_cp1_registers(ctx, fs); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp64, fs); + gen_helper_float_floorw_d(fp32, fp64); + tcg_temp_free_i64(fp64); + gen_store_fpr32(fp32, fd); + tcg_temp_free_i32(fp32); + } + opn = "floor.w.d"; + break; + case FOP(17, 17): + gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1); + opn = "movcf.d"; + break; + case FOP(18, 17): + { + int l1 = gen_new_label(); + TCGv_i64 fp0; + + if (ft != 0) { + tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1); + } + fp0 = tcg_temp_new_i64(); + gen_load_fpr64(ctx, fp0, fs); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + gen_set_label(l1); + } + opn = "movz.d"; + break; + case FOP(19, 17): + { + int l1 = gen_new_label(); + TCGv_i64 fp0; + + if (ft != 0) { + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1); + fp0 = tcg_temp_new_i64(); + gen_load_fpr64(ctx, fp0, fs); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + gen_set_label(l1); + } + } + opn = "movn.d"; + break; + case FOP(21, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_recip_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "recip.d"; + break; + case FOP(22, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_rsqrt_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "rsqrt.d"; + break; + case FOP(28, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_recip2_d(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "recip2.d"; + break; + case FOP(29, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_recip1_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "recip1.d"; + break; + case FOP(30, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_rsqrt1_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "rsqrt1.d"; + break; + case FOP(31, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_rsqrt2_d(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "rsqrt2.d"; + break; + case FOP(48, 17): + case FOP(49, 17): + case FOP(50, 17): + case FOP(51, 17): + case FOP(52, 17): + case FOP(53, 17): + case FOP(54, 17): + case FOP(55, 17): + case FOP(56, 17): + case FOP(57, 17): + case FOP(58, 17): + case FOP(59, 17): + case FOP(60, 17): + case FOP(61, 17): + case FOP(62, 17): + case FOP(63, 17): + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + if (ctx->opcode & (1 << 6)) { + check_cop1x(ctx); + check_cp1_registers(ctx, fs | ft); + gen_cmpabs_d(func-48, fp0, fp1, cc); + opn = condnames_abs[func-48]; + } else { + check_cp1_registers(ctx, fs | ft); + gen_cmp_d(func-48, fp0, fp1, cc); + opn = condnames[func-48]; + } + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + } + break; + case FOP(32, 17): + check_cp1_registers(ctx, fs); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp64, fs); + gen_helper_float_cvts_d(fp32, fp64); + tcg_temp_free_i64(fp64); + gen_store_fpr32(fp32, fd); + tcg_temp_free_i32(fp32); + } + opn = "cvt.s.d"; + break; + case FOP(36, 17): + check_cp1_registers(ctx, fs); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp64, fs); + gen_helper_float_cvtw_d(fp32, fp64); + tcg_temp_free_i64(fp64); + gen_store_fpr32(fp32, fd); + tcg_temp_free_i32(fp32); + } + opn = "cvt.w.d"; + break; + case FOP(37, 17): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_cvtl_d(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "cvt.l.d"; + break; + case FOP(32, 20): + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_cvts_w(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "cvt.s.w"; + break; + case FOP(33, 20): + check_cp1_registers(ctx, fd); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr32(fp32, fs); + gen_helper_float_cvtd_w(fp64, fp32); + tcg_temp_free_i32(fp32); + gen_store_fpr64(ctx, fp64, fd); + tcg_temp_free_i64(fp64); + } + opn = "cvt.d.w"; + break; + case FOP(32, 21): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp32 = tcg_temp_new_i32(); + TCGv_i64 fp64 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp64, fs); + gen_helper_float_cvts_l(fp32, fp64); + tcg_temp_free_i64(fp64); + gen_store_fpr32(fp32, fd); + tcg_temp_free_i32(fp32); + } + opn = "cvt.s.l"; + break; + case FOP(33, 21): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_cvtd_l(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "cvt.d.l"; + break; + case FOP(38, 20): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_cvtps_pw(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "cvt.ps.pw"; + break; + case FOP(0, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_add_ps(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "add.ps"; + break; + case FOP(1, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_sub_ps(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "sub.ps"; + break; + case FOP(2, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_mul_ps(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "mul.ps"; + break; + case FOP(5, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_abs_ps(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "abs.ps"; + break; + case FOP(6, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "mov.ps"; + break; + case FOP(7, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_chs_ps(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "neg.ps"; + break; + case FOP(17, 22): + check_cp1_64bitmode(ctx); + gen_movcf_ps(fs, fd, (ft >> 2) & 0x7, ft & 0x1); + opn = "movcf.ps"; + break; + case FOP(18, 22): + check_cp1_64bitmode(ctx); + { + int l1 = gen_new_label(); + TCGv_i64 fp0; + + if (ft != 0) + tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1); + fp0 = tcg_temp_new_i64(); + gen_load_fpr64(ctx, fp0, fs); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + gen_set_label(l1); + } + opn = "movz.ps"; + break; + case FOP(19, 22): + check_cp1_64bitmode(ctx); + { + int l1 = gen_new_label(); + TCGv_i64 fp0; + + if (ft != 0) { + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1); + fp0 = tcg_temp_new_i64(); + gen_load_fpr64(ctx, fp0, fs); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + gen_set_label(l1); + } + } + opn = "movn.ps"; + break; + case FOP(24, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, ft); + gen_load_fpr64(ctx, fp1, fs); + gen_helper_float_addr_ps(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "addr.ps"; + break; + case FOP(26, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, ft); + gen_load_fpr64(ctx, fp1, fs); + gen_helper_float_mulr_ps(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "mulr.ps"; + break; + case FOP(28, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, fd); + gen_helper_float_recip2_ps(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "recip2.ps"; + break; + case FOP(29, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_recip1_ps(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "recip1.ps"; + break; + case FOP(30, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_rsqrt1_ps(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "rsqrt1.ps"; + break; + case FOP(31, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_helper_float_rsqrt2_ps(fp0, fp0, fp1); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "rsqrt2.ps"; + break; + case FOP(32, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32h(fp0, fs); + gen_helper_float_cvts_pu(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "cvt.s.pu"; + break; + case FOP(36, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_helper_float_cvtpw_ps(fp0, fp0); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "cvt.pw.ps"; + break; + case FOP(40, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_helper_float_cvts_pl(fp0, fp0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "cvt.s.pl"; + break; + case FOP(44, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_store_fpr32h(fp0, fd); + gen_store_fpr32(fp1, fd); + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + } + opn = "pll.ps"; + break; + case FOP(45, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32h(fp1, ft); + gen_store_fpr32(fp1, fd); + gen_store_fpr32h(fp0, fd); + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + } + opn = "plu.ps"; + break; + case FOP(46, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32h(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_store_fpr32(fp1, fd); + gen_store_fpr32h(fp0, fd); + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + } + opn = "pul.ps"; + break; + case FOP(47, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + + gen_load_fpr32h(fp0, fs); + gen_load_fpr32h(fp1, ft); + gen_store_fpr32(fp1, fd); + gen_store_fpr32h(fp0, fd); + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + } + opn = "puu.ps"; + break; + case FOP(48, 22): + case FOP(49, 22): + case FOP(50, 22): + case FOP(51, 22): + case FOP(52, 22): + case FOP(53, 22): + case FOP(54, 22): + case FOP(55, 22): + case FOP(56, 22): + case FOP(57, 22): + case FOP(58, 22): + case FOP(59, 22): + case FOP(60, 22): + case FOP(61, 22): + case FOP(62, 22): + case FOP(63, 22): + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + if (ctx->opcode & (1 << 6)) { + gen_cmpabs_ps(func-48, fp0, fp1, cc); + opn = condnames_abs[func-48]; + } else { + gen_cmp_ps(func-48, fp0, fp1, cc); + opn = condnames[func-48]; + } + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + } + break; + default: + MIPS_INVAL(opn); + generate_exception (ctx, EXCP_RI); + return; + } + switch (optype) { + case BINOP: + MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]); + break; + case CMPOP: + MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]); + break; + default: + MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]); + break; + } +} + +/* Coprocessor 3 (FPU) */ +static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, + int fd, int fs, int base, int index) +{ + const char *opn = "extended float load/store"; + int store = 0; + TCGv t0 = tcg_temp_new(); + + if (base == 0) { + gen_load_gpr(t0, index); + } else if (index == 0) { + gen_load_gpr(t0, base); + } else { + gen_load_gpr(t0, index); + gen_op_addr_add(ctx, t0, cpu_gpr[base], t0); + } + /* Don't do NOP if destination is zero: we must perform the actual + memory access. */ + save_cpu_state(ctx, 0); + switch (opc) { + case OPC_LWXC1: + check_cop1x(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + + tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx); + tcg_gen_trunc_tl_i32(fp0, t0); + gen_store_fpr32(fp0, fd); + tcg_temp_free_i32(fp0); + } + opn = "lwxc1"; + break; + case OPC_LDXC1: + check_cop1x(ctx); + check_cp1_registers(ctx, fd); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "ldxc1"; + break; + case OPC_LUXC1: + check_cp1_64bitmode(ctx); + tcg_gen_andi_tl(t0, t0, ~0x7); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx); + gen_store_fpr64(ctx, fp0, fd); + tcg_temp_free_i64(fp0); + } + opn = "luxc1"; + break; + case OPC_SWXC1: + check_cop1x(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv t1 = tcg_temp_new(); + + gen_load_fpr32(fp0, fs); + tcg_gen_extu_i32_tl(t1, fp0); + tcg_gen_qemu_st32(t1, t0, ctx->mem_idx); + tcg_temp_free_i32(fp0); + tcg_temp_free(t1); + } + opn = "swxc1"; + store = 1; + break; + case OPC_SDXC1: + check_cop1x(ctx); + check_cp1_registers(ctx, fs); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); + tcg_temp_free_i64(fp0); + } + opn = "sdxc1"; + store = 1; + break; + case OPC_SUXC1: + check_cp1_64bitmode(ctx); + tcg_gen_andi_tl(t0, t0, ~0x7); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx); + tcg_temp_free_i64(fp0); + } + opn = "suxc1"; + store = 1; + break; + } + tcg_temp_free(t0); + MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd], + regnames[index], regnames[base]); +} + +static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, + int fd, int fr, int fs, int ft) +{ + const char *opn = "flt3_arith"; + + switch (opc) { + case OPC_ALNV_PS: + check_cp1_64bitmode(ctx); + { + TCGv t0 = tcg_temp_local_new(); + TCGv_i32 fp = tcg_temp_new_i32(); + TCGv_i32 fph = tcg_temp_new_i32(); + int l1 = gen_new_label(); + int l2 = gen_new_label(); + + gen_load_gpr(t0, fr); + tcg_gen_andi_tl(t0, t0, 0x7); + + tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1); + gen_load_fpr32(fp, fs); + gen_load_fpr32h(fph, fs); + gen_store_fpr32(fp, fd); + gen_store_fpr32h(fph, fd); + tcg_gen_br(l2); + gen_set_label(l1); + tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2); + tcg_temp_free(t0); +#ifdef TARGET_WORDS_BIGENDIAN + gen_load_fpr32(fp, fs); + gen_load_fpr32h(fph, ft); + gen_store_fpr32h(fp, fd); + gen_store_fpr32(fph, fd); +#else + gen_load_fpr32h(fph, fs); + gen_load_fpr32(fp, ft); + gen_store_fpr32(fph, fd); + gen_store_fpr32h(fp, fd); +#endif + gen_set_label(l2); + tcg_temp_free_i32(fp); + tcg_temp_free_i32(fph); + } + opn = "alnv.ps"; + break; + case OPC_MADD_S: + check_cop1x(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + TCGv_i32 fp2 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_load_fpr32(fp2, fr); + gen_helper_float_muladd_s(fp2, fp0, fp1, fp2); + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp2, fd); + tcg_temp_free_i32(fp2); + } + opn = "madd.s"; + break; + case OPC_MADD_D: + check_cop1x(ctx); + check_cp1_registers(ctx, fd | fs | ft | fr); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + TCGv_i64 fp2 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_load_fpr64(ctx, fp2, fr); + gen_helper_float_muladd_d(fp2, fp0, fp1, fp2); + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp2, fd); + tcg_temp_free_i64(fp2); + } + opn = "madd.d"; + break; + case OPC_MADD_PS: + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + TCGv_i64 fp2 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_load_fpr64(ctx, fp2, fr); + gen_helper_float_muladd_ps(fp2, fp0, fp1, fp2); + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp2, fd); + tcg_temp_free_i64(fp2); + } + opn = "madd.ps"; + break; + case OPC_MSUB_S: + check_cop1x(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + TCGv_i32 fp2 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_load_fpr32(fp2, fr); + gen_helper_float_mulsub_s(fp2, fp0, fp1, fp2); + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp2, fd); + tcg_temp_free_i32(fp2); + } + opn = "msub.s"; + break; + case OPC_MSUB_D: + check_cop1x(ctx); + check_cp1_registers(ctx, fd | fs | ft | fr); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + TCGv_i64 fp2 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_load_fpr64(ctx, fp2, fr); + gen_helper_float_mulsub_d(fp2, fp0, fp1, fp2); + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp2, fd); + tcg_temp_free_i64(fp2); + } + opn = "msub.d"; + break; + case OPC_MSUB_PS: + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + TCGv_i64 fp2 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_load_fpr64(ctx, fp2, fr); + gen_helper_float_mulsub_ps(fp2, fp0, fp1, fp2); + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp2, fd); + tcg_temp_free_i64(fp2); + } + opn = "msub.ps"; + break; + case OPC_NMADD_S: + check_cop1x(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + TCGv_i32 fp2 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_load_fpr32(fp2, fr); + gen_helper_float_nmuladd_s(fp2, fp0, fp1, fp2); + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp2, fd); + tcg_temp_free_i32(fp2); + } + opn = "nmadd.s"; + break; + case OPC_NMADD_D: + check_cop1x(ctx); + check_cp1_registers(ctx, fd | fs | ft | fr); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + TCGv_i64 fp2 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_load_fpr64(ctx, fp2, fr); + gen_helper_float_nmuladd_d(fp2, fp0, fp1, fp2); + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp2, fd); + tcg_temp_free_i64(fp2); + } + opn = "nmadd.d"; + break; + case OPC_NMADD_PS: + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + TCGv_i64 fp2 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_load_fpr64(ctx, fp2, fr); + gen_helper_float_nmuladd_ps(fp2, fp0, fp1, fp2); + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp2, fd); + tcg_temp_free_i64(fp2); + } + opn = "nmadd.ps"; + break; + case OPC_NMSUB_S: + check_cop1x(ctx); + { + TCGv_i32 fp0 = tcg_temp_new_i32(); + TCGv_i32 fp1 = tcg_temp_new_i32(); + TCGv_i32 fp2 = tcg_temp_new_i32(); + + gen_load_fpr32(fp0, fs); + gen_load_fpr32(fp1, ft); + gen_load_fpr32(fp2, fr); + gen_helper_float_nmulsub_s(fp2, fp0, fp1, fp2); + tcg_temp_free_i32(fp0); + tcg_temp_free_i32(fp1); + gen_store_fpr32(fp2, fd); + tcg_temp_free_i32(fp2); + } + opn = "nmsub.s"; + break; + case OPC_NMSUB_D: + check_cop1x(ctx); + check_cp1_registers(ctx, fd | fs | ft | fr); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + TCGv_i64 fp2 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_load_fpr64(ctx, fp2, fr); + gen_helper_float_nmulsub_d(fp2, fp0, fp1, fp2); + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp2, fd); + tcg_temp_free_i64(fp2); + } + opn = "nmsub.d"; + break; + case OPC_NMSUB_PS: + check_cp1_64bitmode(ctx); + { + TCGv_i64 fp0 = tcg_temp_new_i64(); + TCGv_i64 fp1 = tcg_temp_new_i64(); + TCGv_i64 fp2 = tcg_temp_new_i64(); + + gen_load_fpr64(ctx, fp0, fs); + gen_load_fpr64(ctx, fp1, ft); + gen_load_fpr64(ctx, fp2, fr); + gen_helper_float_nmulsub_ps(fp2, fp0, fp1, fp2); + tcg_temp_free_i64(fp0); + tcg_temp_free_i64(fp1); + gen_store_fpr64(ctx, fp2, fd); + tcg_temp_free_i64(fp2); + } + opn = "nmsub.ps"; + break; + default: + MIPS_INVAL(opn); + generate_exception (ctx, EXCP_RI); + return; + } + MIPS_DEBUG("%s %s, %s, %s, %s", opn, fregnames[fd], fregnames[fr], + fregnames[fs], fregnames[ft]); +} + +/* ISA extensions (ASEs) */ +/* MIPS16 extension to MIPS32 */ +/* SmartMIPS extension to MIPS32 */ + +#if defined(TARGET_MIPS64) + +/* MDMX extension to MIPS64 */ + +#endif + +static void decode_opc (CPUState *env, DisasContext *ctx) +{ + int32_t offset; + int rs, rt, rd, sa; + uint32_t op, op1, op2; + int16_t imm; + + /* make sure instructions are on a word boundary */ + if (ctx->pc & 0x3) { + env->CP0_BadVAddr = ctx->pc; + generate_exception(ctx, EXCP_AdEL); + return; + } + + /* Handle blikely not taken case */ + if ((ctx->hflags & MIPS_HFLAG_BMASK) == MIPS_HFLAG_BL) { + int l1 = gen_new_label(); + + MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4); + tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1); + tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK); + gen_goto_tb(ctx, 1, ctx->pc + 4); + gen_set_label(l1); + } + + if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) + tcg_gen_debug_insn_start(ctx->pc); + + op = MASK_OP_MAJOR(ctx->opcode); + rs = (ctx->opcode >> 21) & 0x1f; + rt = (ctx->opcode >> 16) & 0x1f; + rd = (ctx->opcode >> 11) & 0x1f; + sa = (ctx->opcode >> 6) & 0x1f; + imm = (int16_t)ctx->opcode; + switch (op) { + case OPC_SPECIAL: + op1 = MASK_SPECIAL(ctx->opcode); + switch (op1) { + case OPC_SLL: /* Shift with immediate */ + case OPC_SRA: + case OPC_SRL: + gen_shift_imm(env, ctx, op1, rd, rt, sa); + break; + case OPC_MOVN: /* Conditional move */ + case OPC_MOVZ: + check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); + gen_cond_move(env, op1, rd, rs, rt); + break; + case OPC_ADD ... OPC_SUBU: + gen_arith(env, ctx, op1, rd, rs, rt); + break; + case OPC_SLLV: /* Shifts */ + case OPC_SRLV: + case OPC_SRAV: + gen_shift(env, ctx, op1, rd, rs, rt); + break; + case OPC_SLT: /* Set on less than */ + case OPC_SLTU: + gen_slt(env, op1, rd, rs, rt); + break; + case OPC_AND: /* Logic*/ + case OPC_OR: + case OPC_NOR: + case OPC_XOR: + gen_logic(env, op1, rd, rs, rt); + break; + case OPC_MULT ... OPC_DIVU: + if (sa) { + check_insn(env, ctx, INSN_VR54XX); + op1 = MASK_MUL_VR54XX(ctx->opcode); + gen_mul_vr54xx(ctx, op1, rd, rs, rt); + } else + gen_muldiv(ctx, op1, rs, rt); + break; + case OPC_JR ... OPC_JALR: + gen_compute_branch(ctx, op1, rs, rd, sa); + return; + case OPC_TGE ... OPC_TEQ: /* Traps */ + case OPC_TNE: + gen_trap(ctx, op1, rs, rt, -1); + break; + case OPC_MFHI: /* Move from HI/LO */ + case OPC_MFLO: + gen_HILO(ctx, op1, rd); + break; + case OPC_MTHI: + case OPC_MTLO: /* Move to HI/LO */ + gen_HILO(ctx, op1, rs); + break; + case OPC_PMON: /* Pmon entry point, also R4010 selsl */ +#ifdef MIPS_STRICT_STANDARD + MIPS_INVAL("PMON / selsl"); + generate_exception(ctx, EXCP_RI); +#else + gen_helper_0i(pmon, sa); +#endif + break; + case OPC_SYSCALL: + generate_exception(ctx, EXCP_SYSCALL); + ctx->bstate = BS_STOP; + break; + case OPC_BREAK: + generate_exception(ctx, EXCP_BREAK); + break; + case OPC_SPIM: +#ifdef MIPS_STRICT_STANDARD + MIPS_INVAL("SPIM"); + generate_exception(ctx, EXCP_RI); +#else + /* Implemented as RI exception for now. */ + MIPS_INVAL("spim (unofficial)"); + generate_exception(ctx, EXCP_RI); +#endif + break; + case OPC_SYNC: + /* Treat as NOP. */ + break; + + case OPC_MOVCI: + check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); + if (env->CP0_Config1 & (1 << CP0C1_FP)) { + check_cp1_enabled(ctx); + gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7, + (ctx->opcode >> 16) & 1); + } else { + generate_exception_err(ctx, EXCP_CpU, 1); + } + break; + +#if defined(TARGET_MIPS64) + /* MIPS64 specific opcodes */ + case OPC_DSLL: + case OPC_DSRA: + case OPC_DSRL: + case OPC_DSLL32: + case OPC_DSRA32: + case OPC_DSRL32: + check_insn(env, ctx, ISA_MIPS3); + check_mips_64(ctx); + gen_shift_imm(env, ctx, op1, rd, rt, sa); + break; + case OPC_DADD ... OPC_DSUBU: + check_insn(env, ctx, ISA_MIPS3); + check_mips_64(ctx); + gen_arith(env, ctx, op1, rd, rs, rt); + break; + case OPC_DSLLV: + case OPC_DSRAV: + case OPC_DSRLV: + check_insn(env, ctx, ISA_MIPS3); + check_mips_64(ctx); + gen_shift(env, ctx, op1, rd, rs, rt); + break; + case OPC_DMULT ... OPC_DDIVU: + check_insn(env, ctx, ISA_MIPS3); + check_mips_64(ctx); + gen_muldiv(ctx, op1, rs, rt); + break; +#endif + default: /* Invalid */ + MIPS_INVAL("special"); + generate_exception(ctx, EXCP_RI); + break; + } + break; + case OPC_SPECIAL2: + op1 = MASK_SPECIAL2(ctx->opcode); + switch (op1) { + case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */ + case OPC_MSUB ... OPC_MSUBU: + check_insn(env, ctx, ISA_MIPS32); + gen_muldiv(ctx, op1, rs, rt); + break; + case OPC_MUL: + gen_arith(env, ctx, op1, rd, rs, rt); + break; + case OPC_CLO: + case OPC_CLZ: + check_insn(env, ctx, ISA_MIPS32); + gen_cl(ctx, op1, rd, rs); + break; + case OPC_SDBBP: + /* XXX: not clear which exception should be raised + * when in debug mode... + */ + check_insn(env, ctx, ISA_MIPS32); + if (!(ctx->hflags & MIPS_HFLAG_DM)) { + generate_exception(ctx, EXCP_DBp); + } else { + generate_exception(ctx, EXCP_DBp); + } + /* Treat as NOP. */ + break; +#if defined(TARGET_MIPS64) + case OPC_DCLO: + case OPC_DCLZ: + check_insn(env, ctx, ISA_MIPS64); + check_mips_64(ctx); + gen_cl(ctx, op1, rd, rs); + break; +#endif + default: /* Invalid */ + MIPS_INVAL("special2"); + generate_exception(ctx, EXCP_RI); + break; + } + break; + case OPC_SPECIAL3: + op1 = MASK_SPECIAL3(ctx->opcode); + switch (op1) { + case OPC_EXT: + case OPC_INS: + check_insn(env, ctx, ISA_MIPS32R2); + gen_bitops(ctx, op1, rt, rs, sa, rd); + break; + case OPC_BSHFL: + check_insn(env, ctx, ISA_MIPS32R2); + op2 = MASK_BSHFL(ctx->opcode); + gen_bshfl(ctx, op2, rt, rd); + break; + case OPC_RDHWR: + check_insn(env, ctx, ISA_MIPS32R2); + { + TCGv t0 = tcg_temp_new(); + + switch (rd) { + case 0: + save_cpu_state(ctx, 1); + gen_helper_rdhwr_cpunum(t0); + gen_store_gpr(t0, rt); + break; + case 1: + save_cpu_state(ctx, 1); + gen_helper_rdhwr_synci_step(t0); + gen_store_gpr(t0, rt); + break; + case 2: + save_cpu_state(ctx, 1); + gen_helper_rdhwr_cc(t0); + gen_store_gpr(t0, rt); + break; + case 3: + save_cpu_state(ctx, 1); + gen_helper_rdhwr_ccres(t0); + gen_store_gpr(t0, rt); + break; + case 29: +#if defined(CONFIG_USER_ONLY) + tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, tls_value)); + gen_store_gpr(t0, rt); + break; +#else + /* XXX: Some CPUs implement this in hardware. + Not supported yet. */ +#endif + default: /* Invalid */ + MIPS_INVAL("rdhwr"); + generate_exception(ctx, EXCP_RI); + break; + } + tcg_temp_free(t0); + } + break; + case OPC_FORK: + check_insn(env, ctx, ASE_MT); + { + TCGv t0 = tcg_temp_new(); + TCGv t1 = tcg_temp_new(); + + gen_load_gpr(t0, rt); + gen_load_gpr(t1, rs); + gen_helper_fork(t0, t1); + tcg_temp_free(t0); + tcg_temp_free(t1); + } + break; + case OPC_YIELD: + check_insn(env, ctx, ASE_MT); + { + TCGv t0 = tcg_temp_new(); + + save_cpu_state(ctx, 1); + gen_load_gpr(t0, rs); + gen_helper_yield(t0, t0); + gen_store_gpr(t0, rd); + tcg_temp_free(t0); + } + break; +#if defined(TARGET_MIPS64) + case OPC_DEXTM ... OPC_DEXT: + case OPC_DINSM ... OPC_DINS: + check_insn(env, ctx, ISA_MIPS64R2); + check_mips_64(ctx); + gen_bitops(ctx, op1, rt, rs, sa, rd); + break; + case OPC_DBSHFL: + check_insn(env, ctx, ISA_MIPS64R2); + check_mips_64(ctx); + op2 = MASK_DBSHFL(ctx->opcode); + gen_bshfl(ctx, op2, rt, rd); + break; +#endif + default: /* Invalid */ + MIPS_INVAL("special3"); + generate_exception(ctx, EXCP_RI); + break; + } + break; + case OPC_REGIMM: + op1 = MASK_REGIMM(ctx->opcode); + switch (op1) { + case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */ + case OPC_BLTZAL ... OPC_BGEZALL: + gen_compute_branch(ctx, op1, rs, -1, imm << 2); + return; + case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */ + case OPC_TNEI: + gen_trap(ctx, op1, rs, -1, imm); + break; + case OPC_SYNCI: + check_insn(env, ctx, ISA_MIPS32R2); + /* Treat as NOP. */ + break; + default: /* Invalid */ + MIPS_INVAL("regimm"); + generate_exception(ctx, EXCP_RI); + break; + } + break; + case OPC_CP0: + check_cp0_enabled(ctx); + op1 = MASK_CP0(ctx->opcode); + switch (op1) { + case OPC_MFC0: + case OPC_MTC0: + case OPC_MFTR: + case OPC_MTTR: +#if defined(TARGET_MIPS64) + case OPC_DMFC0: + case OPC_DMTC0: +#endif +#ifndef CONFIG_USER_ONLY + gen_cp0(env, ctx, op1, rt, rd); +#endif /* !CONFIG_USER_ONLY */ + break; + case OPC_C0_FIRST ... OPC_C0_LAST: +#ifndef CONFIG_USER_ONLY + gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd); +#endif /* !CONFIG_USER_ONLY */ + break; + case OPC_MFMC0: +#ifndef CONFIG_USER_ONLY + { + TCGv t0 = tcg_temp_new(); + + op2 = MASK_MFMC0(ctx->opcode); + switch (op2) { + case OPC_DMT: + check_insn(env, ctx, ASE_MT); + gen_helper_dmt(t0, t0); + gen_store_gpr(t0, rt); + break; + case OPC_EMT: + check_insn(env, ctx, ASE_MT); + gen_helper_emt(t0, t0); + gen_store_gpr(t0, rt); + break; + case OPC_DVPE: + check_insn(env, ctx, ASE_MT); + gen_helper_dvpe(t0, t0); + gen_store_gpr(t0, rt); + break; + case OPC_EVPE: + check_insn(env, ctx, ASE_MT); + gen_helper_evpe(t0, t0); + gen_store_gpr(t0, rt); + break; + case OPC_DI: + check_insn(env, ctx, ISA_MIPS32R2); + save_cpu_state(ctx, 1); + gen_helper_di(t0); + gen_store_gpr(t0, rt); + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + case OPC_EI: + check_insn(env, ctx, ISA_MIPS32R2); + save_cpu_state(ctx, 1); + gen_helper_ei(t0); + gen_store_gpr(t0, rt); + /* Stop translation as we may have switched the execution mode */ + ctx->bstate = BS_STOP; + break; + default: /* Invalid */ + MIPS_INVAL("mfmc0"); + generate_exception(ctx, EXCP_RI); + break; + } + tcg_temp_free(t0); + } +#endif /* !CONFIG_USER_ONLY */ + break; + case OPC_RDPGPR: + check_insn(env, ctx, ISA_MIPS32R2); + gen_load_srsgpr(rt, rd); + break; + case OPC_WRPGPR: + check_insn(env, ctx, ISA_MIPS32R2); + gen_store_srsgpr(rt, rd); + break; + default: + MIPS_INVAL("cp0"); + generate_exception(ctx, EXCP_RI); + break; + } + break; + case OPC_ADDI: /* Arithmetic with immediate opcode */ + case OPC_ADDIU: + gen_arith_imm(env, ctx, op, rt, rs, imm); + break; + case OPC_SLTI: /* Set on less than with immediate opcode */ + case OPC_SLTIU: + gen_slt_imm(env, op, rt, rs, imm); + break; + case OPC_ANDI: /* Arithmetic with immediate opcode */ + case OPC_LUI: + case OPC_ORI: + case OPC_XORI: + gen_logic_imm(env, op, rt, rs, imm); + break; + case OPC_J ... OPC_JAL: /* Jump */ + offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; + gen_compute_branch(ctx, op, rs, rt, offset); + return; + case OPC_BEQ ... OPC_BGTZ: /* Branch */ + case OPC_BEQL ... OPC_BGTZL: + gen_compute_branch(ctx, op, rs, rt, imm << 2); + return; + case OPC_LB ... OPC_LWR: /* Load and stores */ + case OPC_SB ... OPC_SW: + case OPC_SWR: + case OPC_LL: + gen_ldst(ctx, op, rt, rs, imm); + break; + case OPC_SC: + gen_st_cond(ctx, op, rt, rs, imm); + break; + case OPC_CACHE: + check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32); + /* Treat as NOP. */ + break; + case OPC_PREF: + check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); + /* Treat as NOP. */ + break; + + /* Floating point (COP1). */ + case OPC_LWC1: + case OPC_LDC1: + case OPC_SWC1: + case OPC_SDC1: + if (env->CP0_Config1 & (1 << CP0C1_FP)) { + check_cp1_enabled(ctx); + gen_flt_ldst(ctx, op, rt, rs, imm); + } else { + generate_exception_err(ctx, EXCP_CpU, 1); + } + break; + + case OPC_CP1: + if (env->CP0_Config1 & (1 << CP0C1_FP)) { + check_cp1_enabled(ctx); + op1 = MASK_CP1(ctx->opcode); + switch (op1) { + case OPC_MFHC1: + case OPC_MTHC1: + check_insn(env, ctx, ISA_MIPS32R2); + case OPC_MFC1: + case OPC_CFC1: + case OPC_MTC1: + case OPC_CTC1: + gen_cp1(ctx, op1, rt, rd); + break; +#if defined(TARGET_MIPS64) + case OPC_DMFC1: + case OPC_DMTC1: + check_insn(env, ctx, ISA_MIPS3); + gen_cp1(ctx, op1, rt, rd); + break; +#endif + case OPC_BC1ANY2: + case OPC_BC1ANY4: + check_cop1x(ctx); + check_insn(env, ctx, ASE_MIPS3D); + /* fall through */ + case OPC_BC1: + gen_compute_branch1(env, ctx, MASK_BC1(ctx->opcode), + (rt >> 2) & 0x7, imm << 2); + return; + case OPC_S_FMT: + case OPC_D_FMT: + case OPC_W_FMT: + case OPC_L_FMT: + case OPC_PS_FMT: + gen_farith(ctx, MASK_CP1_FUNC(ctx->opcode), rt, rd, sa, + (imm >> 8) & 0x7); + break; + default: + MIPS_INVAL("cp1"); + generate_exception (ctx, EXCP_RI); + break; + } + } else { + generate_exception_err(ctx, EXCP_CpU, 1); + } + break; + + /* COP2. */ + case OPC_LWC2: + case OPC_LDC2: + case OPC_SWC2: + case OPC_SDC2: + case OPC_CP2: + /* COP2: Not implemented. */ + generate_exception_err(ctx, EXCP_CpU, 2); + break; + + case OPC_CP3: + if (env->CP0_Config1 & (1 << CP0C1_FP)) { + check_cp1_enabled(ctx); + op1 = MASK_CP3(ctx->opcode); + switch (op1) { + case OPC_LWXC1: + case OPC_LDXC1: + case OPC_LUXC1: + case OPC_SWXC1: + case OPC_SDXC1: + case OPC_SUXC1: + gen_flt3_ldst(ctx, op1, sa, rd, rs, rt); + break; + case OPC_PREFX: + /* Treat as NOP. */ + break; + case OPC_ALNV_PS: + case OPC_MADD_S: + case OPC_MADD_D: + case OPC_MADD_PS: + case OPC_MSUB_S: + case OPC_MSUB_D: + case OPC_MSUB_PS: + case OPC_NMADD_S: + case OPC_NMADD_D: + case OPC_NMADD_PS: + case OPC_NMSUB_S: + case OPC_NMSUB_D: + case OPC_NMSUB_PS: + gen_flt3_arith(ctx, op1, sa, rs, rd, rt); + break; + default: + MIPS_INVAL("cp3"); + generate_exception (ctx, EXCP_RI); + break; + } + } else { + generate_exception_err(ctx, EXCP_CpU, 1); + } + break; + +#if defined(TARGET_MIPS64) + /* MIPS64 opcodes */ + case OPC_LWU: + case OPC_LDL ... OPC_LDR: + case OPC_SDL ... OPC_SDR: + case OPC_LLD: + case OPC_LD: + case OPC_SD: + check_insn(env, ctx, ISA_MIPS3); + check_mips_64(ctx); + gen_ldst(ctx, op, rt, rs, imm); + break; + case OPC_SCD: + check_insn(env, ctx, ISA_MIPS3); + check_mips_64(ctx); + gen_st_cond(ctx, op, rt, rs, imm); + break; + case OPC_DADDI: + case OPC_DADDIU: + check_insn(env, ctx, ISA_MIPS3); + check_mips_64(ctx); + gen_arith_imm(env, ctx, op, rt, rs, imm); + break; +#endif + case OPC_JALX: + check_insn(env, ctx, ASE_MIPS16); + /* MIPS16: Not implemented. */ + case OPC_MDMX: + check_insn(env, ctx, ASE_MDMX); + /* MDMX: Not implemented. */ + default: /* Invalid */ + MIPS_INVAL("major opcode"); + generate_exception(ctx, EXCP_RI); + break; + } + if (ctx->hflags & MIPS_HFLAG_BMASK) { + int hflags = ctx->hflags & MIPS_HFLAG_BMASK; + /* Branches completion */ + ctx->hflags &= ~MIPS_HFLAG_BMASK; + ctx->bstate = BS_BRANCH; + save_cpu_state(ctx, 0); + /* FIXME: Need to clear can_do_io. */ + switch (hflags) { + case MIPS_HFLAG_B: + /* unconditional branch */ + MIPS_DEBUG("unconditional branch"); + gen_goto_tb(ctx, 0, ctx->btarget); + break; + case MIPS_HFLAG_BL: + /* blikely taken case */ + MIPS_DEBUG("blikely branch taken"); + gen_goto_tb(ctx, 0, ctx->btarget); + break; + case MIPS_HFLAG_BC: + /* Conditional branch */ + MIPS_DEBUG("conditional branch"); + { + int l1 = gen_new_label(); + + tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1); + gen_goto_tb(ctx, 1, ctx->pc + 4); + gen_set_label(l1); + gen_goto_tb(ctx, 0, ctx->btarget); + } + break; + case MIPS_HFLAG_BR: + /* unconditional branch to register */ + MIPS_DEBUG("branch to register"); + tcg_gen_mov_tl(cpu_PC, btarget); + if (ctx->singlestep_enabled) { + save_cpu_state(ctx, 0); + gen_helper_0i(raise_exception, EXCP_DEBUG); + } + tcg_gen_exit_tb(0); + break; + default: + MIPS_DEBUG("unknown branch"); + break; + } + } +} + +static inline void +gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, + int search_pc) +{ + DisasContext ctx; + target_ulong pc_start; + uint16_t *gen_opc_end; + CPUBreakpoint *bp; + int j, lj = -1; + int num_insns; + int max_insns; + + if (search_pc) + qemu_log("search pc %d\n", search_pc); + + pc_start = tb->pc; + gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; + ctx.pc = pc_start; + ctx.saved_pc = -1; + ctx.singlestep_enabled = env->singlestep_enabled; + ctx.tb = tb; + ctx.bstate = BS_NONE; + /* Restore delay slot state from the tb context. */ + ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */ + restore_cpu_state(env, &ctx); +#ifdef CONFIG_USER_ONLY + ctx.mem_idx = MIPS_HFLAG_UM; +#else + ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU; +#endif + num_insns = 0; + max_insns = tb->cflags & CF_COUNT_MASK; + if (max_insns == 0) + max_insns = CF_COUNT_MASK; +#ifdef DEBUG_DISAS + qemu_log_mask(CPU_LOG_TB_CPU, "------------------------------------------------\n"); + /* FIXME: This may print out stale hflags from env... */ + log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0); +#endif + LOG_DISAS("\ntb %p idx %d hflags %04x\n", tb, ctx.mem_idx, ctx.hflags); + gen_icount_start(); + while (ctx.bstate == BS_NONE) { + if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) { + QTAILQ_FOREACH(bp, &env->breakpoints, entry) { + if (bp->pc == ctx.pc) { + save_cpu_state(&ctx, 1); + ctx.bstate = BS_BRANCH; + gen_helper_0i(raise_exception, EXCP_DEBUG); + /* Include the breakpoint location or the tb won't + * be flushed when it must be. */ + ctx.pc += 4; + goto done_generating; + } + } + } + + if (search_pc) { + j = gen_opc_ptr - gen_opc_buf; + if (lj < j) { + lj++; + while (lj < j) + gen_opc_instr_start[lj++] = 0; + } + gen_opc_pc[lj] = ctx.pc; + gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK; + gen_opc_instr_start[lj] = 1; + gen_opc_icount[lj] = num_insns; + } + if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) + gen_io_start(); + ctx.opcode = ldl_code(ctx.pc); + decode_opc(env, &ctx); + ctx.pc += 4; + num_insns++; + + /* Execute a branch and its delay slot as a single instruction. + This is what GDB expects and is consistent with what the + hardware does (e.g. if a delay slot instruction faults, the + reported PC is the PC of the branch). */ + if (env->singlestep_enabled && (ctx.hflags & MIPS_HFLAG_BMASK) == 0) + break; + + if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) + break; + + if (gen_opc_ptr >= gen_opc_end) + break; + + if (num_insns >= max_insns) + break; + + if (singlestep) + break; + } + if (tb->cflags & CF_LAST_IO) + gen_io_end(); + if (env->singlestep_enabled && ctx.bstate != BS_BRANCH) { + save_cpu_state(&ctx, ctx.bstate == BS_NONE); + gen_helper_0i(raise_exception, EXCP_DEBUG); + } else { + switch (ctx.bstate) { + case BS_STOP: + gen_helper_interrupt_restart(); + gen_goto_tb(&ctx, 0, ctx.pc); + break; + case BS_NONE: + save_cpu_state(&ctx, 0); + gen_goto_tb(&ctx, 0, ctx.pc); + break; + case BS_EXCP: + gen_helper_interrupt_restart(); + tcg_gen_exit_tb(0); + break; + case BS_BRANCH: + default: + break; + } + } +done_generating: + gen_icount_end(tb, num_insns); + *gen_opc_ptr = INDEX_op_end; + if (search_pc) { + j = gen_opc_ptr - gen_opc_buf; + lj++; + while (lj <= j) + gen_opc_instr_start[lj++] = 0; + } else { + tb->size = ctx.pc - pc_start; + tb->icount = num_insns; + } +#ifdef DEBUG_DISAS + LOG_DISAS("\n"); + if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { + qemu_log("IN: %s\n", lookup_symbol(pc_start)); + log_target_disas(pc_start, ctx.pc - pc_start, 0); + qemu_log("\n"); + } + qemu_log_mask(CPU_LOG_TB_CPU, "---------------- %d %08x\n", ctx.bstate, ctx.hflags); +#endif +} + +void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) +{ + gen_intermediate_code_internal(env, tb, 0); +} + +void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) +{ + gen_intermediate_code_internal(env, tb, 1); +} + +static void fpu_dump_state(CPUState *env, FILE *f, + int (*fpu_fprintf)(FILE *f, const char *fmt, ...), + int flags) +{ + int i; + int is_fpu64 = !!(env->hflags & MIPS_HFLAG_F64); + +#define printfpr(fp) \ + do { \ + if (is_fpu64) \ + fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu: %13g\n", \ + (fp)->w[FP_ENDIAN_IDX], (fp)->d, (fp)->fd, \ + (fp)->fs[FP_ENDIAN_IDX], (fp)->fs[!FP_ENDIAN_IDX]); \ + else { \ + fpr_t tmp; \ + tmp.w[FP_ENDIAN_IDX] = (fp)->w[FP_ENDIAN_IDX]; \ + tmp.w[!FP_ENDIAN_IDX] = ((fp) + 1)->w[FP_ENDIAN_IDX]; \ + fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu:%13g\n", \ + tmp.w[FP_ENDIAN_IDX], tmp.d, tmp.fd, \ + tmp.fs[FP_ENDIAN_IDX], tmp.fs[!FP_ENDIAN_IDX]); \ + } \ + } while(0) + + + fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%08x(0x%02x)\n", + env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64, env->active_fpu.fp_status, + get_float_exception_flags(&env->active_fpu.fp_status)); + for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) { + fpu_fprintf(f, "%3s: ", fregnames[i]); + printfpr(&env->active_fpu.fpr[i]); + } + +#undef printfpr +} + +#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS) +/* Debug help: The architecture requires 32bit code to maintain proper + sign-extended values on 64bit machines. */ + +#define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff)) + +static void +cpu_mips_check_sign_extensions (CPUState *env, FILE *f, + int (*cpu_fprintf)(FILE *f, const char *fmt, ...), + int flags) +{ + int i; + + if (!SIGN_EXT_P(env->active_tc.PC)) + cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->active_tc.PC); + if (!SIGN_EXT_P(env->active_tc.HI[0])) + cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->active_tc.HI[0]); + if (!SIGN_EXT_P(env->active_tc.LO[0])) + cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->active_tc.LO[0]); + if (!SIGN_EXT_P(env->btarget)) + cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget); + + for (i = 0; i < 32; i++) { + if (!SIGN_EXT_P(env->active_tc.gpr[i])) + cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->active_tc.gpr[i]); + } + + if (!SIGN_EXT_P(env->CP0_EPC)) + cpu_fprintf(f, "BROKEN: EPC=0x" TARGET_FMT_lx "\n", env->CP0_EPC); + if (!SIGN_EXT_P(env->lladdr)) + cpu_fprintf(f, "BROKEN: LLAddr=0x" TARGET_FMT_lx "\n", env->lladdr); +} +#endif + +void cpu_dump_state (CPUState *env, FILE *f, + int (*cpu_fprintf)(FILE *f, const char *fmt, ...), + int flags) +{ + int i; + + cpu_fprintf(f, "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx " LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx " %d\n", + env->active_tc.PC, env->active_tc.HI[0], env->active_tc.LO[0], + env->hflags, env->btarget, env->bcond); + for (i = 0; i < 32; i++) { + if ((i & 3) == 0) + cpu_fprintf(f, "GPR%02d:", i); + cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames[i], env->active_tc.gpr[i]); + if ((i & 3) == 3) + cpu_fprintf(f, "\n"); + } + + cpu_fprintf(f, "CP0 Status 0x%08x Cause 0x%08x EPC 0x" TARGET_FMT_lx "\n", + env->CP0_Status, env->CP0_Cause, env->CP0_EPC); + cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n", + env->CP0_Config0, env->CP0_Config1, env->lladdr); + if (env->hflags & MIPS_HFLAG_FPU) + fpu_dump_state(env, f, cpu_fprintf, flags); +#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS) + cpu_mips_check_sign_extensions(env, f, cpu_fprintf, flags); +#endif +} + +static void mips_tcg_init(void) +{ + int i; + static int inited; + + /* Initialize various static tables. */ + if (inited) + return; + + cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + TCGV_UNUSED(cpu_gpr[0]); + for (i = 1; i < 32; i++) + cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUState, active_tc.gpr[i]), + regnames[i]); + cpu_PC = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUState, active_tc.PC), "PC"); + for (i = 0; i < MIPS_DSP_ACC; i++) { + cpu_HI[i] = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUState, active_tc.HI[i]), + regnames_HI[i]); + cpu_LO[i] = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUState, active_tc.LO[i]), + regnames_LO[i]); + cpu_ACX[i] = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUState, active_tc.ACX[i]), + regnames_ACX[i]); + } + cpu_dspctrl = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUState, active_tc.DSPControl), + "DSPControl"); + bcond = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUState, bcond), "bcond"); + btarget = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUState, btarget), "btarget"); + hflags = tcg_global_mem_new_i32(TCG_AREG0, + offsetof(CPUState, hflags), "hflags"); + + fpu_fcr0 = tcg_global_mem_new_i32(TCG_AREG0, + offsetof(CPUState, active_fpu.fcr0), + "fcr0"); + fpu_fcr31 = tcg_global_mem_new_i32(TCG_AREG0, + offsetof(CPUState, active_fpu.fcr31), + "fcr31"); + + /* register helpers */ +#define GEN_HELPER 2 +#include "helper.h" + + inited = 1; +} + +#include "translate_init.c" + +CPUMIPSState *cpu_mips_init (const char *cpu_model) +{ + CPUMIPSState *env; + const mips_def_t *def; + + def = cpu_mips_find_by_name(cpu_model); + if (!def) + return NULL; + env = qemu_mallocz(sizeof(CPUMIPSState)); + env->cpu_model = def; + env->cpu_model_str = cpu_model; + + cpu_exec_init(env); +#ifndef CONFIG_USER_ONLY + mmu_init(env, def); +#endif + mvp_init(env, def); + mips_tcg_init(); + cpu_reset(env); + qemu_init_vcpu(env); + return env; +} + +void cpu_reset (CPUMIPSState *env) +{ + if (qemu_loglevel_mask(CPU_LOG_RESET)) { + qemu_log("CPU Reset (CPU %d)\n", env->cpu_index); + log_cpu_state(env, 0); + } + + memset(env, 0, offsetof(CPUMIPSState, breakpoints)); + tlb_flush(env, 1); + + /* Reset registers to their default values */ + env->CP0_PRid = env->cpu_model->CP0_PRid; + env->CP0_Config0 = env->cpu_model->CP0_Config0; +#ifdef TARGET_WORDS_BIGENDIAN + env->CP0_Config0 |= (1 << CP0C0_BE); +#endif + env->CP0_Config1 = env->cpu_model->CP0_Config1; + env->CP0_Config2 = env->cpu_model->CP0_Config2; + env->CP0_Config3 = env->cpu_model->CP0_Config3; + env->CP0_Config6 = env->cpu_model->CP0_Config6; + env->CP0_Config7 = env->cpu_model->CP0_Config7; + env->CP0_LLAddr_rw_bitmask = env->cpu_model->CP0_LLAddr_rw_bitmask + << env->cpu_model->CP0_LLAddr_shift; + env->CP0_LLAddr_shift = env->cpu_model->CP0_LLAddr_shift; + env->SYNCI_Step = env->cpu_model->SYNCI_Step; + env->CCRes = env->cpu_model->CCRes; + env->CP0_Status_rw_bitmask = env->cpu_model->CP0_Status_rw_bitmask; + env->CP0_TCStatus_rw_bitmask = env->cpu_model->CP0_TCStatus_rw_bitmask; + env->CP0_SRSCtl = env->cpu_model->CP0_SRSCtl; + env->current_tc = 0; + env->SEGBITS = env->cpu_model->SEGBITS; + env->SEGMask = (target_ulong)((1ULL << env->cpu_model->SEGBITS) - 1); +#if defined(TARGET_MIPS64) + if (env->cpu_model->insn_flags & ISA_MIPS3) { + env->SEGMask |= 3ULL << 62; + } +#endif + env->PABITS = env->cpu_model->PABITS; + env->PAMask = (target_ulong)((1ULL << env->cpu_model->PABITS) - 1); + env->CP0_SRSConf0_rw_bitmask = env->cpu_model->CP0_SRSConf0_rw_bitmask; + env->CP0_SRSConf0 = env->cpu_model->CP0_SRSConf0; + env->CP0_SRSConf1_rw_bitmask = env->cpu_model->CP0_SRSConf1_rw_bitmask; + env->CP0_SRSConf1 = env->cpu_model->CP0_SRSConf1; + env->CP0_SRSConf2_rw_bitmask = env->cpu_model->CP0_SRSConf2_rw_bitmask; + env->CP0_SRSConf2 = env->cpu_model->CP0_SRSConf2; + env->CP0_SRSConf3_rw_bitmask = env->cpu_model->CP0_SRSConf3_rw_bitmask; + env->CP0_SRSConf3 = env->cpu_model->CP0_SRSConf3; + env->CP0_SRSConf4_rw_bitmask = env->cpu_model->CP0_SRSConf4_rw_bitmask; + env->CP0_SRSConf4 = env->cpu_model->CP0_SRSConf4; + env->insn_flags = env->cpu_model->insn_flags; + + fpu_init(env, env->cpu_model); + +#if defined(CONFIG_USER_ONLY) + env->hflags = MIPS_HFLAG_UM; + /* Enable access to the SYNCI_Step register. */ + env->CP0_HWREna |= (1 << 1); + if (env->CP0_Config1 & (1 << CP0C1_FP)) { + env->hflags |= MIPS_HFLAG_FPU; + } +#ifdef TARGET_MIPS64 + if (env->active_fpu.fcr0 & (1 << FCR0_F64)) { + env->hflags |= MIPS_HFLAG_F64; + } +#endif +#else + if (env->hflags & MIPS_HFLAG_BMASK) { + /* If the exception was raised from a delay slot, + come back to the jump. */ + env->CP0_ErrorEPC = env->active_tc.PC - 4; + } else { + env->CP0_ErrorEPC = env->active_tc.PC; + } + env->active_tc.PC = (int32_t)0xBFC00000; + env->CP0_Random = env->tlb->nb_tlb - 1; + env->tlb->tlb_in_use = env->tlb->nb_tlb; + env->CP0_Wired = 0; + /* SMP not implemented */ + env->CP0_EBase = 0x80000000; + env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL); + /* vectored interrupts not implemented, timer on int 7, + no performance counters. */ + env->CP0_IntCtl = 0xe0000000; + { + int i; + + for (i = 0; i < 7; i++) { + env->CP0_WatchLo[i] = 0; + env->CP0_WatchHi[i] = 0x80000000; + } + env->CP0_WatchLo[7] = 0; + env->CP0_WatchHi[7] = 0; + } + /* Count register increments in debug mode, EJTAG version 1 */ + env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER); + env->hflags = MIPS_HFLAG_CP0; +#endif +#if defined(TARGET_MIPS64) + if (env->cpu_model->insn_flags & ISA_MIPS3) { + env->hflags |= MIPS_HFLAG_64; + } +#endif + env->exception_index = EXCP_NONE; +} + +void gen_pc_load(CPUState *env, TranslationBlock *tb, + unsigned long searched_pc, int pc_pos, void *puc) +{ + env->active_tc.PC = gen_opc_pc[pc_pos]; + env->hflags &= ~MIPS_HFLAG_BMASK; + env->hflags |= gen_opc_hflags[pc_pos]; +} diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c new file mode 100644 index 0000000..3978908 --- /dev/null +++ b/target-mips/translate_init.c @@ -0,0 +1,554 @@ +/* + * MIPS emulation for qemu: CPU initialisation routines. + * + * Copyright (c) 2004-2005 Jocelyn Mayer + * Copyright (c) 2007 Herve Poussineau + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + +/* CPU / CPU family specific config register values. */ + +/* Have config1, uncached coherency */ +#define MIPS_CONFIG0 \ + ((1 << CP0C0_M) | (0x2 << CP0C0_K0)) + +/* Have config2, no coprocessor2 attached, no MDMX support attached, + no performance counters, watch registers present, + no code compression, EJTAG present, no FPU */ +#define MIPS_CONFIG1 \ +((1 << CP0C1_M) | \ + (0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) | \ + (1 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) | \ + (0 << CP0C1_FP)) + +/* Have config3, no tertiary/secondary caches implemented */ +#define MIPS_CONFIG2 \ +((1 << CP0C2_M)) + +/* No config4, no DSP ASE, no large physaddr (PABITS), + no external interrupt controller, no vectored interupts, + no 1kb pages, no SmartMIPS ASE, no trace logic */ +#define MIPS_CONFIG3 \ +((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \ + (0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \ + (0 << CP0C3_SM) | (0 << CP0C3_TL)) + +/* Define a implementation number of 1. + Define a major version 1, minor version 0. */ +#define MIPS_FCR0 ((0 << FCR0_S) | (0x1 << FCR0_PRID) | (0x10 << FCR0_REV)) + +/* MMU types, the first four entries have the same layout as the + CP0C0_MT field. */ +enum mips_mmu_types { + MMU_TYPE_NONE, + MMU_TYPE_R4000, + MMU_TYPE_RESERVED, + MMU_TYPE_FMT, + MMU_TYPE_R3000, + MMU_TYPE_R6000, + MMU_TYPE_R8000 +}; + +struct mips_def_t { + const char *name; + int32_t CP0_PRid; + int32_t CP0_Config0; + int32_t CP0_Config1; + int32_t CP0_Config2; + int32_t CP0_Config3; + int32_t CP0_Config6; + int32_t CP0_Config7; + target_ulong CP0_LLAddr_rw_bitmask; + int CP0_LLAddr_shift; + int32_t SYNCI_Step; + int32_t CCRes; + int32_t CP0_Status_rw_bitmask; + int32_t CP0_TCStatus_rw_bitmask; + int32_t CP0_SRSCtl; + int32_t CP1_fcr0; + int32_t SEGBITS; + int32_t PABITS; + int32_t CP0_SRSConf0_rw_bitmask; + int32_t CP0_SRSConf0; + int32_t CP0_SRSConf1_rw_bitmask; + int32_t CP0_SRSConf1; + int32_t CP0_SRSConf2_rw_bitmask; + int32_t CP0_SRSConf2; + int32_t CP0_SRSConf3_rw_bitmask; + int32_t CP0_SRSConf3; + int32_t CP0_SRSConf4_rw_bitmask; + int32_t CP0_SRSConf4; + int insn_flags; + enum mips_mmu_types mmu_type; +}; + +/*****************************************************************************/ +/* MIPS CPU definitions */ +static const mips_def_t mips_defs[] = +{ + { + .name = "4Kc", + .CP0_PRid = 0x00018000, + .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x1278FF17, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32 | ASE_MIPS16, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "4Km", + .CP0_PRid = 0x00018300, + /* Config1 implemented, fixed mapping MMU, + no virtual icache, uncached coherency. */ + .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x1258FF17, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32 | ASE_MIPS16, + .mmu_type = MMU_TYPE_FMT, + }, + { + .name = "4KEcR1", + .CP0_PRid = 0x00018400, + .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x1278FF17, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32 | ASE_MIPS16, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "4KEmR1", + .CP0_PRid = 0x00018500, + .CP0_Config0 = MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x1258FF17, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32 | ASE_MIPS16, + .mmu_type = MMU_TYPE_FMT, + }, + { + .name = "4KEc", + .CP0_PRid = 0x00019000, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x1278FF17, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MIPS16, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "4KEm", + .CP0_PRid = 0x00019100, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | + (MMU_TYPE_FMT << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x1258FF17, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MIPS16, + .mmu_type = MMU_TYPE_FMT, + }, + { + .name = "24Kc", + .CP0_PRid = 0x00019300, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + /* No DSP implemented. */ + .CP0_Status_rw_bitmask = 0x1278FF1F, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MIPS16, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "24Kf", + .CP0_PRid = 0x00019300, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + /* No DSP implemented. */ + .CP0_Status_rw_bitmask = 0x3678FF1F, + .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | + (1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID), + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MIPS16, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "34Kf", + .CP0_PRid = 0x00019500, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (0 << CP0C3_VInt) | (1 << CP0C3_MT), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 0, + .SYNCI_Step = 32, + .CCRes = 2, + /* No DSP implemented. */ + .CP0_Status_rw_bitmask = 0x3678FF1F, + /* No DSP implemented. */ + .CP0_TCStatus_rw_bitmask = (0 << CP0TCSt_TCU3) | (0 << CP0TCSt_TCU2) | + (1 << CP0TCSt_TCU1) | (1 << CP0TCSt_TCU0) | + (0 << CP0TCSt_TMX) | (1 << CP0TCSt_DT) | + (1 << CP0TCSt_DA) | (1 << CP0TCSt_A) | + (0x3 << CP0TCSt_TKSU) | (1 << CP0TCSt_IXMT) | + (0xff << CP0TCSt_TASID), + .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) | + (1 << FCR0_D) | (1 << FCR0_S) | (0x95 << FCR0_PRID), + .CP0_SRSCtl = (0xf << CP0SRSCtl_HSS), + .CP0_SRSConf0_rw_bitmask = 0x3fffffff, + .CP0_SRSConf0 = (1 << CP0SRSC0_M) | (0x3fe << CP0SRSC0_SRS3) | + (0x3fe << CP0SRSC0_SRS2) | (0x3fe << CP0SRSC0_SRS1), + .CP0_SRSConf1_rw_bitmask = 0x3fffffff, + .CP0_SRSConf1 = (1 << CP0SRSC1_M) | (0x3fe << CP0SRSC1_SRS6) | + (0x3fe << CP0SRSC1_SRS5) | (0x3fe << CP0SRSC1_SRS4), + .CP0_SRSConf2_rw_bitmask = 0x3fffffff, + .CP0_SRSConf2 = (1 << CP0SRSC2_M) | (0x3fe << CP0SRSC2_SRS9) | + (0x3fe << CP0SRSC2_SRS8) | (0x3fe << CP0SRSC2_SRS7), + .CP0_SRSConf3_rw_bitmask = 0x3fffffff, + .CP0_SRSConf3 = (1 << CP0SRSC3_M) | (0x3fe << CP0SRSC3_SRS12) | + (0x3fe << CP0SRSC3_SRS11) | (0x3fe << CP0SRSC3_SRS10), + .CP0_SRSConf4_rw_bitmask = 0x3fffffff, + .CP0_SRSConf4 = (0x3fe << CP0SRSC4_SRS15) | + (0x3fe << CP0SRSC4_SRS14) | (0x3fe << CP0SRSC4_SRS13), + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_MT, + .mmu_type = MMU_TYPE_R4000, + }, +#if defined(TARGET_MIPS64) + { + .name = "R4000", + .CP0_PRid = 0x00000400, + /* No L2 cache, icache size 8k, dcache size 8k, uncached coherency. */ + .CP0_Config0 = (1 << 17) | (0x1 << 9) | (0x1 << 6) | (0x2 << CP0C0_K0), + /* Note: Config1 is only used internally, the R4000 has only Config0. */ + .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU), + .CP0_LLAddr_rw_bitmask = 0xFFFFFFFF, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 16, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x3678FFFF, + /* The R4000 has a full 64bit FPU but doesn't use the fcr0 bits. */ + .CP1_fcr0 = (0x5 << FCR0_PRID) | (0x0 << FCR0_REV), + .SEGBITS = 40, + .PABITS = 36, + .insn_flags = CPU_MIPS3, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "VR5432", + .CP0_PRid = 0x00005400, + /* No L2 cache, icache size 8k, dcache size 8k, uncached coherency. */ + .CP0_Config0 = (1 << 17) | (0x1 << 9) | (0x1 << 6) | (0x2 << CP0C0_K0), + .CP0_Config1 = (1 << CP0C1_FP) | (47 << CP0C1_MMU), + .CP0_LLAddr_rw_bitmask = 0xFFFFFFFFL, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 16, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x3678FFFF, + /* The VR5432 has a full 64bit FPU but doesn't use the fcr0 bits. */ + .CP1_fcr0 = (0x54 << FCR0_PRID) | (0x0 << FCR0_REV), + .SEGBITS = 40, + .PABITS = 32, + .insn_flags = CPU_VR54XX, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "5Kc", + .CP0_PRid = 0x00018100, + .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (31 << CP0C1_MMU) | + (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) | + (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) | + (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x32F8FFFF, + .SEGBITS = 42, + .PABITS = 36, + .insn_flags = CPU_MIPS64, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "5Kf", + .CP0_PRid = 0x00018100, + .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) | + (1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) | + (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) | + (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x36F8FFFF, + /* The 5Kf has F64 / L / W but doesn't use the fcr0 bits. */ + .CP1_fcr0 = (1 << FCR0_D) | (1 << FCR0_S) | + (0x81 << FCR0_PRID) | (0x0 << FCR0_REV), + .SEGBITS = 42, + .PABITS = 36, + .insn_flags = CPU_MIPS64, + .mmu_type = MMU_TYPE_R4000, + }, + { + .name = "20Kc", + /* We emulate a later version of the 20Kc, earlier ones had a broken + WAIT instruction. */ + .CP0_PRid = 0x000182a0, + .CP0_Config0 = MIPS_CONFIG0 | (0x2 << CP0C0_AT) | + (MMU_TYPE_R4000 << CP0C0_MT) | (1 << CP0C0_VI), + .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (47 << CP0C1_MMU) | + (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) | + (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) | + (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3, + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 0, + .SYNCI_Step = 32, + .CCRes = 1, + .CP0_Status_rw_bitmask = 0x36FBFFFF, + /* The 20Kc has F64 / L / W but doesn't use the fcr0 bits. */ + .CP1_fcr0 = (1 << FCR0_3D) | (1 << FCR0_PS) | + (1 << FCR0_D) | (1 << FCR0_S) | + (0x82 << FCR0_PRID) | (0x0 << FCR0_REV), + .SEGBITS = 40, + .PABITS = 36, + .insn_flags = CPU_MIPS64 | ASE_MIPS3D, + .mmu_type = MMU_TYPE_R4000, + }, + { + /* A generic CPU providing MIPS64 Release 2 features. + FIXME: Eventually this should be replaced by a real CPU model. */ + .name = "MIPS64R2-generic", + .CP0_PRid = 0x00010000, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) | + (2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) | + (2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) | + (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_LPA), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 0, + .SYNCI_Step = 32, + .CCRes = 2, + .CP0_Status_rw_bitmask = 0x36FBFFFF, + .CP1_fcr0 = (1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) | + (1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) | + (1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV), + .SEGBITS = 42, + /* The architectural limit is 59, but we have hardcoded 36 bit + in some places... + .PABITS = 59, */ /* the architectural limit */ + .PABITS = 36, + .insn_flags = CPU_MIPS64R2 | ASE_MIPS3D, + .mmu_type = MMU_TYPE_R4000, + }, +#endif +}; + +static const mips_def_t *cpu_mips_find_by_name (const char *name) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mips_defs); i++) { + if (strcasecmp(name, mips_defs[i].name) == 0) { + return &mips_defs[i]; + } + } + return NULL; +} + +void mips_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...)) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mips_defs); i++) { + (*cpu_fprintf)(f, "MIPS '%s'\n", + mips_defs[i].name); + } +} + +#ifndef CONFIG_USER_ONLY +static void no_mmu_init (CPUMIPSState *env, const mips_def_t *def) +{ + env->tlb->nb_tlb = 1; + env->tlb->map_address = &no_mmu_map_address; +} + +static void fixed_mmu_init (CPUMIPSState *env, const mips_def_t *def) +{ + env->tlb->nb_tlb = 1; + env->tlb->map_address = &fixed_mmu_map_address; +} + +static void r4k_mmu_init (CPUMIPSState *env, const mips_def_t *def) +{ + env->tlb->nb_tlb = 1 + ((def->CP0_Config1 >> CP0C1_MMU) & 63); + env->tlb->map_address = &r4k_map_address; + env->tlb->helper_tlbwi = r4k_helper_tlbwi; + env->tlb->helper_tlbwr = r4k_helper_tlbwr; + env->tlb->helper_tlbp = r4k_helper_tlbp; + env->tlb->helper_tlbr = r4k_helper_tlbr; +} + +static void mmu_init (CPUMIPSState *env, const mips_def_t *def) +{ + env->tlb = qemu_mallocz(sizeof(CPUMIPSTLBContext)); + + switch (def->mmu_type) { + case MMU_TYPE_NONE: + no_mmu_init(env, def); + break; + case MMU_TYPE_R4000: + r4k_mmu_init(env, def); + break; + case MMU_TYPE_FMT: + fixed_mmu_init(env, def); + break; + case MMU_TYPE_R3000: + case MMU_TYPE_R6000: + case MMU_TYPE_R8000: + default: + cpu_abort(env, "MMU type not supported\n"); + } +} +#endif /* CONFIG_USER_ONLY */ + +static void fpu_init (CPUMIPSState *env, const mips_def_t *def) +{ + int i; + + for (i = 0; i < MIPS_FPU_MAX; i++) + env->fpus[i].fcr0 = def->CP1_fcr0; + + memcpy(&env->active_fpu, &env->fpus[0], sizeof(env->active_fpu)); +} + +static void mvp_init (CPUMIPSState *env, const mips_def_t *def) +{ + env->mvp = qemu_mallocz(sizeof(CPUMIPSMVPContext)); + + /* MVPConf1 implemented, TLB sharable, no gating storage support, + programmable cache partitioning implemented, number of allocatable + and sharable TLB entries, MVP has allocatable TCs, 2 VPEs + implemented, 5 TCs implemented. */ + env->mvp->CP0_MVPConf0 = (1 << CP0MVPC0_M) | (1 << CP0MVPC0_TLBS) | + (0 << CP0MVPC0_GS) | (1 << CP0MVPC0_PCP) | +// TODO: actually do 2 VPEs. +// (1 << CP0MVPC0_TCA) | (0x1 << CP0MVPC0_PVPE) | +// (0x04 << CP0MVPC0_PTC); + (1 << CP0MVPC0_TCA) | (0x0 << CP0MVPC0_PVPE) | + (0x04 << CP0MVPC0_PTC); +#if !defined(CONFIG_USER_ONLY) + /* Usermode has no TLB support */ + env->mvp->CP0_MVPConf0 |= (env->tlb->nb_tlb << CP0MVPC0_PTLBE); +#endif + + /* Allocatable CP1 have media extensions, allocatable CP1 have FP support, + no UDI implemented, no CP2 implemented, 1 CP1 implemented. */ + env->mvp->CP0_MVPConf1 = (1 << CP0MVPC1_CIM) | (1 << CP0MVPC1_CIF) | + (0x0 << CP0MVPC1_PCX) | (0x0 << CP0MVPC1_PCP2) | + (0x1 << CP0MVPC1_PCP1); +} |