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authorDavid 'Digit' Turner <digit@android.com>2010-05-10 18:53:56 -0700
committerDavid 'Digit' Turner <digit@android.com>2010-05-11 17:43:35 -0700
commitb9317727862dd690cc67bb51f71991c404f9e4f6 (patch)
tree770fecc236b0f033876ae2fb3f86a8e7b2c1482e /tcg
parent3d66dc7c08acb3802bf803abca68ac5fb36582b4 (diff)
downloadexternal_qemu-b9317727862dd690cc67bb51f71991c404f9e4f6.zip
external_qemu-b9317727862dd690cc67bb51f71991c404f9e4f6.tar.gz
external_qemu-b9317727862dd690cc67bb51f71991c404f9e4f6.tar.bz2
Upstream: Integrate TCG changes, remove obsolete sources for unsupported targets.
Change-Id: I2367d3ca13c1fb1dd8eaab734c7d3e826022b06a
Diffstat (limited to 'tcg')
-rw-r--r--tcg/arm/tcg-target.c1606
-rw-r--r--tcg/arm/tcg-target.h80
-rw-r--r--tcg/hppa/tcg-target.c975
-rw-r--r--tcg/hppa/tcg-target.h203
-rw-r--r--tcg/i386/tcg-target.c45
-rw-r--r--tcg/i386/tcg-target.h12
-rw-r--r--tcg/ppc/tcg-target.c1537
-rw-r--r--tcg/ppc/tcg-target.h87
-rw-r--r--tcg/ppc64/tcg-target.c1502
-rw-r--r--tcg/ppc64/tcg-target.h83
-rw-r--r--tcg/sparc/tcg-target.c1276
-rw-r--r--tcg/sparc/tcg-target.h121
-rw-r--r--tcg/tcg-op.h113
-rw-r--r--tcg/tcg-opc.h30
-rw-r--r--tcg/tcg.c99
-rw-r--r--tcg/tcg.h39
-rw-r--r--tcg/x86_64/tcg-target.c171
-rw-r--r--tcg/x86_64/tcg-target.h12
18 files changed, 401 insertions, 7590 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
deleted file mode 100644
index 7b6750a..0000000
--- a/tcg/arm/tcg-target.c
+++ /dev/null
@@ -1,1606 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Andrzej Zaborowski
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#ifndef NDEBUG
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%r0",
- "%r1",
- "%r2",
- "%r3",
- "%r4",
- "%r5",
- "%r6",
- "%r7",
- "%r8",
- "%r9",
- "%r10",
- "%r11",
- "%r12",
- "%r13",
- "%r14",
-};
-#endif
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
-};
-
-static const int tcg_target_call_iarg_regs[4] = {
- TCG_REG_R0, TCG_REG_R1, TCG_REG_R2, TCG_REG_R3
-};
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_R0, TCG_REG_R1
-};
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- switch (type) {
- case R_ARM_ABS32:
- *(uint32_t *) code_ptr = value;
- break;
-
- case R_ARM_CALL:
- case R_ARM_JUMP24:
- default:
- tcg_abort();
-
- case R_ARM_PC24:
- *(uint32_t *) code_ptr = ((*(uint32_t *) code_ptr) & 0xff000000) |
- (((value - ((tcg_target_long) code_ptr + 8)) >> 2) & 0xffffff);
- break;
- }
-}
-
-/* maximum number of register used for input function arguments */
-static inline int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return 4;
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'r':
-#ifndef CONFIG_SOFTMMU
- case 'd':
- case 'D':
- case 'x':
- case 'X':
-#endif
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- break;
-
-#ifdef CONFIG_SOFTMMU
- /* qemu_ld/st inputs (unless 'X', 'd' or 'D') */
- case 'x':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
- break;
-
- /* qemu_ld64 data_reg */
- case 'd':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- /* r1 is still needed to load data_reg2, so don't use it. */
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
- break;
-
- /* qemu_ld/st64 data_reg2 */
- case 'D':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- /* r0, r1 and optionally r2 will be overwritten by the address
- * and the low word of data, so don't use these. */
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
-# if TARGET_LONG_BITS == 64
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R2);
-# endif
- break;
-
-# if TARGET_LONG_BITS == 64
- /* qemu_ld/st addr_reg2 */
- case 'X':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- /* r0 will be overwritten by the low word of base, so don't use it. */
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
- break;
-# endif
-#endif
-
- case '1':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- break;
-
- case '2':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, (1 << TCG_TARGET_NB_REGS) - 1);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R1);
- break;
-
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
-
- return 0;
-}
-
-/* Test if a constant matches the constraint.
- * TODO: define constraints for:
- *
- * ldr/str offset: between -0xfff and 0xfff
- * ldrh/strh offset: between -0xff and 0xff
- * mov operand2: values represented with x << (2 * y), x < 0x100
- * add, sub, eor...: ditto
- */
-static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- else
- return 0;
-}
-
-enum arm_data_opc_e {
- ARITH_AND = 0x0,
- ARITH_EOR = 0x1,
- ARITH_SUB = 0x2,
- ARITH_RSB = 0x3,
- ARITH_ADD = 0x4,
- ARITH_ADC = 0x5,
- ARITH_SBC = 0x6,
- ARITH_RSC = 0x7,
- ARITH_TST = 0x8,
- ARITH_CMP = 0xa,
- ARITH_CMN = 0xb,
- ARITH_ORR = 0xc,
- ARITH_MOV = 0xd,
- ARITH_BIC = 0xe,
- ARITH_MVN = 0xf,
-};
-
-#define TO_CPSR(opc) \
- ((opc == ARITH_CMP || opc == ARITH_CMN || opc == ARITH_TST) << 20)
-
-#define SHIFT_IMM_LSL(im) (((im) << 7) | 0x00)
-#define SHIFT_IMM_LSR(im) (((im) << 7) | 0x20)
-#define SHIFT_IMM_ASR(im) (((im) << 7) | 0x40)
-#define SHIFT_IMM_ROR(im) (((im) << 7) | 0x60)
-#define SHIFT_REG_LSL(rs) (((rs) << 8) | 0x10)
-#define SHIFT_REG_LSR(rs) (((rs) << 8) | 0x30)
-#define SHIFT_REG_ASR(rs) (((rs) << 8) | 0x50)
-#define SHIFT_REG_ROR(rs) (((rs) << 8) | 0x70)
-
-enum arm_cond_code_e {
- COND_EQ = 0x0,
- COND_NE = 0x1,
- COND_CS = 0x2, /* Unsigned greater or equal */
- COND_CC = 0x3, /* Unsigned less than */
- COND_MI = 0x4, /* Negative */
- COND_PL = 0x5, /* Zero or greater */
- COND_VS = 0x6, /* Overflow */
- COND_VC = 0x7, /* No overflow */
- COND_HI = 0x8, /* Unsigned greater than */
- COND_LS = 0x9, /* Unsigned less or equal */
- COND_GE = 0xa,
- COND_LT = 0xb,
- COND_GT = 0xc,
- COND_LE = 0xd,
- COND_AL = 0xe,
-};
-
-static const uint8_t tcg_cond_to_arm_cond[10] = {
- [TCG_COND_EQ] = COND_EQ,
- [TCG_COND_NE] = COND_NE,
- [TCG_COND_LT] = COND_LT,
- [TCG_COND_GE] = COND_GE,
- [TCG_COND_LE] = COND_LE,
- [TCG_COND_GT] = COND_GT,
- /* unsigned */
- [TCG_COND_LTU] = COND_CC,
- [TCG_COND_GEU] = COND_CS,
- [TCG_COND_LEU] = COND_LS,
- [TCG_COND_GTU] = COND_HI,
-};
-
-static inline void tcg_out_bx(TCGContext *s, int cond, int rn)
-{
- tcg_out32(s, (cond << 28) | 0x012fff10 | rn);
-}
-
-static inline void tcg_out_b(TCGContext *s, int cond, int32_t offset)
-{
- tcg_out32(s, (cond << 28) | 0x0a000000 |
- (((offset - 8) >> 2) & 0x00ffffff));
-}
-
-static inline void tcg_out_b_noaddr(TCGContext *s, int cond)
-{
-#ifdef HOST_WORDS_BIGENDIAN
- tcg_out8(s, (cond << 4) | 0x0a);
- s->code_ptr += 3;
-#else
- s->code_ptr += 3;
- tcg_out8(s, (cond << 4) | 0x0a);
-#endif
-}
-
-static inline void tcg_out_bl(TCGContext *s, int cond, int32_t offset)
-{
- tcg_out32(s, (cond << 28) | 0x0b000000 |
- (((offset - 8) >> 2) & 0x00ffffff));
-}
-
-static inline void tcg_out_dat_reg(TCGContext *s,
- int cond, int opc, int rd, int rn, int rm, int shift)
-{
- tcg_out32(s, (cond << 28) | (0 << 25) | (opc << 21) | TO_CPSR(opc) |
- (rn << 16) | (rd << 12) | shift | rm);
-}
-
-static inline void tcg_out_dat_reg2(TCGContext *s,
- int cond, int opc0, int opc1, int rd0, int rd1,
- int rn0, int rn1, int rm0, int rm1, int shift)
-{
- if (rd0 == rn1 || rd0 == rm1) {
- tcg_out32(s, (cond << 28) | (0 << 25) | (opc0 << 21) | (1 << 20) |
- (rn0 << 16) | (8 << 12) | shift | rm0);
- tcg_out32(s, (cond << 28) | (0 << 25) | (opc1 << 21) |
- (rn1 << 16) | (rd1 << 12) | shift | rm1);
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- rd0, 0, TCG_REG_R8, SHIFT_IMM_LSL(0));
- } else {
- tcg_out32(s, (cond << 28) | (0 << 25) | (opc0 << 21) | (1 << 20) |
- (rn0 << 16) | (rd0 << 12) | shift | rm0);
- tcg_out32(s, (cond << 28) | (0 << 25) | (opc1 << 21) |
- (rn1 << 16) | (rd1 << 12) | shift | rm1);
- }
-}
-
-static inline void tcg_out_dat_imm(TCGContext *s,
- int cond, int opc, int rd, int rn, int im)
-{
- tcg_out32(s, (cond << 28) | (1 << 25) | (opc << 21) | TO_CPSR(opc) |
- (rn << 16) | (rd << 12) | im);
-}
-
-static inline void tcg_out_movi32(TCGContext *s,
- int cond, int rd, int32_t arg)
-{
- int offset = (uint32_t) arg - ((uint32_t) s->code_ptr + 8);
-
- /* TODO: This is very suboptimal, we can easily have a constant
- * pool somewhere after all the instructions. */
-
- if (arg < 0 && arg > -0x100)
- return tcg_out_dat_imm(s, cond, ARITH_MVN, rd, 0, (~arg) & 0xff);
-
- if (offset < 0x100 && offset > -0x100)
- return offset >= 0 ?
- tcg_out_dat_imm(s, cond, ARITH_ADD, rd, 15, offset) :
- tcg_out_dat_imm(s, cond, ARITH_SUB, rd, 15, -offset);
-
- tcg_out_dat_imm(s, cond, ARITH_MOV, rd, 0, arg & 0xff);
- if (arg & 0x0000ff00)
- tcg_out_dat_imm(s, cond, ARITH_ORR, rd, rd,
- ((arg >> 8) & 0xff) | 0xc00);
- if (arg & 0x00ff0000)
- tcg_out_dat_imm(s, cond, ARITH_ORR, rd, rd,
- ((arg >> 16) & 0xff) | 0x800);
- if (arg & 0xff000000)
- tcg_out_dat_imm(s, cond, ARITH_ORR, rd, rd,
- ((arg >> 24) & 0xff) | 0x400);
-}
-
-static inline void tcg_out_mul32(TCGContext *s,
- int cond, int rd, int rs, int rm)
-{
- if (rd != rm)
- tcg_out32(s, (cond << 28) | (rd << 16) | (0 << 12) |
- (rs << 8) | 0x90 | rm);
- else if (rd != rs)
- tcg_out32(s, (cond << 28) | (rd << 16) | (0 << 12) |
- (rm << 8) | 0x90 | rs);
- else {
- tcg_out32(s, (cond << 28) | ( 8 << 16) | (0 << 12) |
- (rs << 8) | 0x90 | rm);
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- rd, 0, 8, SHIFT_IMM_LSL(0));
- }
-}
-
-static inline void tcg_out_umull32(TCGContext *s,
- int cond, int rd0, int rd1, int rs, int rm)
-{
- if (rd0 != rm && rd1 != rm)
- tcg_out32(s, (cond << 28) | 0x800090 |
- (rd1 << 16) | (rd0 << 12) | (rs << 8) | rm);
- else if (rd0 != rs && rd1 != rs)
- tcg_out32(s, (cond << 28) | 0x800090 |
- (rd1 << 16) | (rd0 << 12) | (rm << 8) | rs);
- else {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- TCG_REG_R8, 0, rm, SHIFT_IMM_LSL(0));
- tcg_out32(s, (cond << 28) | 0x800098 |
- (rd1 << 16) | (rd0 << 12) | (rs << 8));
- }
-}
-
-static inline void tcg_out_smull32(TCGContext *s,
- int cond, int rd0, int rd1, int rs, int rm)
-{
- if (rd0 != rm && rd1 != rm)
- tcg_out32(s, (cond << 28) | 0xc00090 |
- (rd1 << 16) | (rd0 << 12) | (rs << 8) | rm);
- else if (rd0 != rs && rd1 != rs)
- tcg_out32(s, (cond << 28) | 0xc00090 |
- (rd1 << 16) | (rd0 << 12) | (rm << 8) | rs);
- else {
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- TCG_REG_R8, 0, rm, SHIFT_IMM_LSL(0));
- tcg_out32(s, (cond << 28) | 0xc00098 |
- (rd1 << 16) | (rd0 << 12) | (rs << 8));
- }
-}
-
-static inline void tcg_out_ld32_12(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x05900000 |
- (rn << 16) | (rd << 12) | (im & 0xfff));
- else
- tcg_out32(s, (cond << 28) | 0x05100000 |
- (rn << 16) | (rd << 12) | ((-im) & 0xfff));
-}
-
-static inline void tcg_out_st32_12(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x05800000 |
- (rn << 16) | (rd << 12) | (im & 0xfff));
- else
- tcg_out32(s, (cond << 28) | 0x05000000 |
- (rn << 16) | (rd << 12) | ((-im) & 0xfff));
-}
-
-static inline void tcg_out_ld32_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07900000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st32_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07800000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-/* Register pre-increment with base writeback. */
-static inline void tcg_out_ld32_rwb(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07b00000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st32_rwb(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07a00000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld16u_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01d000b0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x015000b0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_st16u_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01c000b0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x014000b0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_ld16u_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x019000b0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st16u_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x018000b0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld16s_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01d000f0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x015000f0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_st16s_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01c000f0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x014000f0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_ld16s_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x019000f0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st16s_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x018000f0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld8_12(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x05d00000 |
- (rn << 16) | (rd << 12) | (im & 0xfff));
- else
- tcg_out32(s, (cond << 28) | 0x05500000 |
- (rn << 16) | (rd << 12) | ((-im) & 0xfff));
-}
-
-static inline void tcg_out_st8_12(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x05c00000 |
- (rn << 16) | (rd << 12) | (im & 0xfff));
- else
- tcg_out32(s, (cond << 28) | 0x05400000 |
- (rn << 16) | (rd << 12) | ((-im) & 0xfff));
-}
-
-static inline void tcg_out_ld8_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07d00000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st8_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x07c00000 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld8s_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01d000d0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x015000d0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_st8s_8(TCGContext *s, int cond,
- int rd, int rn, tcg_target_long im)
-{
- if (im >= 0)
- tcg_out32(s, (cond << 28) | 0x01c000d0 |
- (rn << 16) | (rd << 12) |
- ((im & 0xf0) << 4) | (im & 0xf));
- else
- tcg_out32(s, (cond << 28) | 0x014000d0 |
- (rn << 16) | (rd << 12) |
- (((-im) & 0xf0) << 4) | ((-im) & 0xf));
-}
-
-static inline void tcg_out_ld8s_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x019000d0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_st8s_r(TCGContext *s, int cond,
- int rd, int rn, int rm)
-{
- tcg_out32(s, (cond << 28) | 0x018000d0 |
- (rn << 16) | (rd << 12) | rm);
-}
-
-static inline void tcg_out_ld32u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xfff || offset < -0xfff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld32_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld32_12(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_st32(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xfff || offset < -0xfff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_st32_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_st32_12(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_ld16u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xff || offset < -0xff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld16u_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld16u_8(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_ld16s(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xff || offset < -0xff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld16s_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld16s_8(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_st16u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xff || offset < -0xff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_st16u_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_st16u_8(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_ld8u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xfff || offset < -0xfff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld8_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld8_12(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_ld8s(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xff || offset < -0xff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_ld8s_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_ld8s_8(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_st8u(TCGContext *s, int cond,
- int rd, int rn, int32_t offset)
-{
- if (offset > 0xfff || offset < -0xfff) {
- tcg_out_movi32(s, cond, TCG_REG_R8, offset);
- tcg_out_st8_r(s, cond, rd, rn, TCG_REG_R8);
- } else
- tcg_out_st8_12(s, cond, rd, rn, offset);
-}
-
-static inline void tcg_out_goto(TCGContext *s, int cond, uint32_t addr)
-{
- int32_t val;
-
- val = addr - (tcg_target_long) s->code_ptr;
- if (val - 8 < 0x01fffffd && val - 8 > -0x01fffffd)
- tcg_out_b(s, cond, val);
- else {
-#if 1
- tcg_abort();
-#else
- if (cond == COND_AL) {
- tcg_out_ld32_12(s, COND_AL, 15, 15, -4);
- tcg_out32(s, addr); /* XXX: This is l->u.value, can we use it? */
- } else {
- tcg_out_movi32(s, cond, TCG_REG_R8, val - 8);
- tcg_out_dat_reg(s, cond, ARITH_ADD,
- 15, 15, TCG_REG_R8, SHIFT_IMM_LSL(0));
- }
-#endif
- }
-}
-
-static inline void tcg_out_call(TCGContext *s, int cond, uint32_t addr)
-{
- int32_t val;
-
-#ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, TCG_REG_R8, 0, 14, SHIFT_IMM_LSL(0));
-#endif
-
- val = addr - (tcg_target_long) s->code_ptr;
- if (val < 0x01fffffd && val > -0x01fffffd)
- tcg_out_bl(s, cond, val);
- else {
-#if 1
- tcg_abort();
-#else
- if (cond == COND_AL) {
- tcg_out_dat_imm(s, cond, ARITH_ADD, 14, 15, 4);
- tcg_out_ld32_12(s, COND_AL, 15, 15, -4);
- tcg_out32(s, addr); /* XXX: This is l->u.value, can we use it? */
- } else {
- tcg_out_movi32(s, cond, TCG_REG_R9, addr);
- tcg_out_dat_imm(s, cond, ARITH_MOV, 14, 0, 15);
- tcg_out_bx(s, cond, TCG_REG_R9);
- }
-#endif
- }
-
-#ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, TCG_REG_R8, SHIFT_IMM_LSL(0));
-#endif
-}
-
-static inline void tcg_out_callr(TCGContext *s, int cond, int arg)
-{
-#ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, TCG_REG_R8, 0, 14, SHIFT_IMM_LSL(0));
-#endif
- /* TODO: on ARMv5 and ARMv6 replace with tcg_out_blx(s, cond, arg); */
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, 15, SHIFT_IMM_LSL(0));
- tcg_out_bx(s, cond, arg);
-#ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, TCG_REG_R8, SHIFT_IMM_LSL(0));
-#endif
-}
-
-static inline void tcg_out_goto_label(TCGContext *s, int cond, int label_index)
-{
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value)
- tcg_out_goto(s, cond, l->u.value);
- else if (cond == COND_AL) {
- tcg_out_ld32_12(s, COND_AL, 15, 15, -4);
- tcg_out_reloc(s, s->code_ptr, R_ARM_ABS32, label_index, 31337);
- s->code_ptr += 4;
- } else {
- /* Probably this should be preferred even for COND_AL... */
- tcg_out_reloc(s, s->code_ptr, R_ARM_PC24, label_index, 31337);
- tcg_out_b_noaddr(s, cond);
- }
-}
-
-static void tcg_out_div_helper(TCGContext *s, int cond, const TCGArg *args,
- void *helper_div, void *helper_rem, int shift)
-{
- int div_reg = args[0];
- int rem_reg = args[1];
-
- /* stmdb sp!, { r0 - r3, ip, lr } */
- /* (Note that we need an even number of registers as per EABI) */
- tcg_out32(s, (cond << 28) | 0x092d500f);
-
- tcg_out_dat_reg(s, cond, ARITH_MOV, 0, 0, args[2], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 1, 0, args[3], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 2, 0, args[4], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 3, 0, 2, shift);
-
- tcg_out_call(s, cond, (uint32_t) helper_div);
- tcg_out_dat_reg(s, cond, ARITH_MOV, 8, 0, 0, SHIFT_IMM_LSL(0));
-
- /* ldmia sp, { r0 - r3, fp, lr } */
- tcg_out32(s, (cond << 28) | 0x089d500f);
-
- tcg_out_dat_reg(s, cond, ARITH_MOV, 0, 0, args[2], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 1, 0, args[3], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 2, 0, args[4], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, 3, 0, 2, shift);
-
- tcg_out_call(s, cond, (uint32_t) helper_rem);
-
- tcg_out_dat_reg(s, cond, ARITH_MOV, rem_reg, 0, 0, SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, cond, ARITH_MOV, div_reg, 0, 8, SHIFT_IMM_LSL(0));
-
- /* ldr r0, [sp], #4 */
- if (rem_reg != 0 && div_reg != 0)
- tcg_out32(s, (cond << 28) | 0x04bd0004);
- /* ldr r1, [sp], #4 */
- if (rem_reg != 1 && div_reg != 1)
- tcg_out32(s, (cond << 28) | 0x04bd1004);
- /* ldr r2, [sp], #4 */
- if (rem_reg != 2 && div_reg != 2)
- tcg_out32(s, (cond << 28) | 0x04bd2004);
- /* ldr r3, [sp], #4 */
- if (rem_reg != 3 && div_reg != 3)
- tcg_out32(s, (cond << 28) | 0x04bd3004);
- /* ldr ip, [sp], #4 */
- if (rem_reg != 12 && div_reg != 12)
- tcg_out32(s, (cond << 28) | 0x04bdc004);
- /* ldr lr, [sp], #4 */
- if (rem_reg != 14 && div_reg != 14)
- tcg_out32(s, (cond << 28) | 0x04bde004);
-}
-
-#ifdef CONFIG_SOFTMMU
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-#define TLB_SHIFT (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS)
-
-static inline void tcg_out_qemu_ld(TCGContext *s, int cond,
- const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2;
-#ifdef CONFIG_SOFTMMU
- int mem_index, s_bits;
-# if TARGET_LONG_BITS == 64
- int addr_reg2;
-# endif
- uint32_t *label_ptr;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0; /* surpress warning */
- addr_reg = *args++;
-#ifdef CONFIG_SOFTMMU
-# if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-# endif
- mem_index = *args;
- s_bits = opc & 3;
-
- /* Should generate something like the following:
- * shr r8, addr_reg, #TARGET_PAGE_BITS
- * and r0, r8, #(CPU_TLB_SIZE - 1) @ Assumption: CPU_TLB_BITS <= 8
- * add r0, env, r0 lsl #CPU_TLB_ENTRY_BITS
- */
-# if CPU_TLB_BITS > 8
-# error
-# endif
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- 8, 0, addr_reg, SHIFT_IMM_LSR(TARGET_PAGE_BITS));
- tcg_out_dat_imm(s, COND_AL, ARITH_AND,
- 0, 8, CPU_TLB_SIZE - 1);
- tcg_out_dat_reg(s, COND_AL, ARITH_ADD,
- 0, TCG_AREG0, 0, SHIFT_IMM_LSL(CPU_TLB_ENTRY_BITS));
- /* In the
- * ldr r1 [r0, #(offsetof(CPUState, tlb_table[mem_index][0].addr_read))]
- * below, the offset is likely to exceed 12 bits if mem_index != 0 and
- * not exceed otherwise, so use an
- * add r0, r0, #(mem_index * sizeof *CPUState.tlb_table)
- * before.
- */
- if (mem_index)
- tcg_out_dat_imm(s, COND_AL, ARITH_ADD, 0, 0,
- (mem_index << (TLB_SHIFT & 1)) |
- ((16 - (TLB_SHIFT >> 1)) << 8));
- tcg_out_ld32_12(s, COND_AL, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addr_read));
- tcg_out_dat_reg(s, COND_AL, ARITH_CMP,
- 0, 1, 8, SHIFT_IMM_LSL(TARGET_PAGE_BITS));
- /* Check alignment. */
- if (s_bits)
- tcg_out_dat_imm(s, COND_EQ, ARITH_TST,
- 0, addr_reg, (1 << s_bits) - 1);
-# if TARGET_LONG_BITS == 64
- /* XXX: possibly we could use a block data load or writeback in
- * the first access. */
- tcg_out_ld32_12(s, COND_EQ, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addr_read) + 4);
- tcg_out_dat_reg(s, COND_EQ, ARITH_CMP,
- 0, 1, addr_reg2, SHIFT_IMM_LSL(0));
-# endif
- tcg_out_ld32_12(s, COND_EQ, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addend));
-
- switch (opc) {
- case 0:
- tcg_out_ld8_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 0 | 4:
- tcg_out_ld8s_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 1:
- tcg_out_ld16u_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 1 | 4:
- tcg_out_ld16s_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 2:
- default:
- tcg_out_ld32_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 3:
- tcg_out_ld32_rwb(s, COND_EQ, data_reg, 1, addr_reg);
- tcg_out_ld32_12(s, COND_EQ, data_reg2, 1, 4);
- break;
- }
-
- label_ptr = (void *) s->code_ptr;
- tcg_out_b(s, COND_EQ, 8);
-
-# ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 8, 0, 14, SHIFT_IMM_LSL(0));
-# endif
-
- /* TODO: move this code to where the constants pool will be */
- if (addr_reg)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 0, 0, addr_reg, SHIFT_IMM_LSL(0));
-# if TARGET_LONG_BITS == 32
- tcg_out_dat_imm(s, cond, ARITH_MOV, 1, 0, mem_index);
-# else
- if (addr_reg2 != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, addr_reg2, SHIFT_IMM_LSL(0));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 2, 0, mem_index);
-# endif
- tcg_out_bl(s, cond, (tcg_target_long) qemu_ld_helpers[s_bits] -
- (tcg_target_long) s->code_ptr);
-
- switch (opc) {
- case 0 | 4:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 0, 0, 0, SHIFT_IMM_LSL(24));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg, 0, 0, SHIFT_IMM_ASR(24));
- break;
- case 1 | 4:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 0, 0, 0, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg, 0, 0, SHIFT_IMM_ASR(16));
- break;
- case 0:
- case 1:
- case 2:
- default:
- if (data_reg)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg, 0, 0, SHIFT_IMM_LSL(0));
- break;
- case 3:
- if (data_reg != 0)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg, 0, 0, SHIFT_IMM_LSL(0));
- if (data_reg2 != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- data_reg2, 0, 1, SHIFT_IMM_LSL(0));
- break;
- }
-
-# ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, 8, SHIFT_IMM_LSL(0));
-# endif
-
- *label_ptr += ((void *) s->code_ptr - (void *) label_ptr - 8) >> 2;
-#else
- switch (opc) {
- case 0:
- tcg_out_ld8_12(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 0 | 4:
- tcg_out_ld8s_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 1:
- tcg_out_ld16u_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 1 | 4:
- tcg_out_ld16s_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 2:
- default:
- tcg_out_ld32_12(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 3:
- /* TODO: use block load -
- * check that data_reg2 > data_reg or the other way */
- if (data_reg == addr_reg) {
- tcg_out_ld32_12(s, COND_AL, data_reg2, addr_reg, 4);
- tcg_out_ld32_12(s, COND_AL, data_reg, addr_reg, 0);
- } else {
- tcg_out_ld32_12(s, COND_AL, data_reg, addr_reg, 0);
- tcg_out_ld32_12(s, COND_AL, data_reg2, addr_reg, 4);
- }
- break;
- }
-#endif
-}
-
-static inline void tcg_out_qemu_st(TCGContext *s, int cond,
- const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2;
-#ifdef CONFIG_SOFTMMU
- int mem_index, s_bits;
-# if TARGET_LONG_BITS == 64
- int addr_reg2;
-# endif
- uint32_t *label_ptr;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0; /* surpress warning */
- addr_reg = *args++;
-#ifdef CONFIG_SOFTMMU
-# if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-# endif
- mem_index = *args;
- s_bits = opc & 3;
-
- /* Should generate something like the following:
- * shr r8, addr_reg, #TARGET_PAGE_BITS
- * and r0, r8, #(CPU_TLB_SIZE - 1) @ Assumption: CPU_TLB_BITS <= 8
- * add r0, env, r0 lsl #CPU_TLB_ENTRY_BITS
- */
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- 8, 0, addr_reg, SHIFT_IMM_LSR(TARGET_PAGE_BITS));
- tcg_out_dat_imm(s, COND_AL, ARITH_AND,
- 0, 8, CPU_TLB_SIZE - 1);
- tcg_out_dat_reg(s, COND_AL, ARITH_ADD,
- 0, TCG_AREG0, 0, SHIFT_IMM_LSL(CPU_TLB_ENTRY_BITS));
- /* In the
- * ldr r1 [r0, #(offsetof(CPUState, tlb_table[mem_index][0].addr_write))]
- * below, the offset is likely to exceed 12 bits if mem_index != 0 and
- * not exceed otherwise, so use an
- * add r0, r0, #(mem_index * sizeof *CPUState.tlb_table)
- * before.
- */
- if (mem_index)
- tcg_out_dat_imm(s, COND_AL, ARITH_ADD, 0, 0,
- (mem_index << (TLB_SHIFT & 1)) |
- ((16 - (TLB_SHIFT >> 1)) << 8));
- tcg_out_ld32_12(s, COND_AL, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addr_write));
- tcg_out_dat_reg(s, COND_AL, ARITH_CMP,
- 0, 1, 8, SHIFT_IMM_LSL(TARGET_PAGE_BITS));
- /* Check alignment. */
- if (s_bits)
- tcg_out_dat_imm(s, COND_EQ, ARITH_TST,
- 0, addr_reg, (1 << s_bits) - 1);
-# if TARGET_LONG_BITS == 64
- /* XXX: possibly we could use a block data load or writeback in
- * the first access. */
- tcg_out_ld32_12(s, COND_EQ, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addr_write)
- + 4);
- tcg_out_dat_reg(s, COND_EQ, ARITH_CMP,
- 0, 1, addr_reg2, SHIFT_IMM_LSL(0));
-# endif
- tcg_out_ld32_12(s, COND_EQ, 1, 0,
- offsetof(CPUState, tlb_table[0][0].addend));
-
- switch (opc) {
- case 0:
- tcg_out_st8_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 0 | 4:
- tcg_out_st8s_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 1:
- tcg_out_st16u_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 1 | 4:
- tcg_out_st16s_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 2:
- default:
- tcg_out_st32_r(s, COND_EQ, data_reg, addr_reg, 1);
- break;
- case 3:
- tcg_out_st32_rwb(s, COND_EQ, data_reg, 1, addr_reg);
- tcg_out_st32_12(s, COND_EQ, data_reg2, 1, 4);
- break;
- }
-
- label_ptr = (void *) s->code_ptr;
- tcg_out_b(s, COND_EQ, 8);
-
- /* TODO: move this code to where the constants pool will be */
- if (addr_reg)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 0, 0, addr_reg, SHIFT_IMM_LSL(0));
-# if TARGET_LONG_BITS == 32
- switch (opc) {
- case 0:
- tcg_out_dat_imm(s, cond, ARITH_AND, 1, data_reg, 0xff);
- tcg_out_dat_imm(s, cond, ARITH_MOV, 2, 0, mem_index);
- break;
- case 1:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, data_reg, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, 1, SHIFT_IMM_LSR(16));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 2, 0, mem_index);
- break;
- case 2:
- if (data_reg != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, data_reg, SHIFT_IMM_LSL(0));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 2, 0, mem_index);
- break;
- case 3:
- if (data_reg != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, data_reg, SHIFT_IMM_LSL(0));
- if (data_reg2 != 2)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, data_reg2, SHIFT_IMM_LSL(0));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 3, 0, mem_index);
- break;
- }
-# else
- if (addr_reg2 != 1)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 1, 0, addr_reg2, SHIFT_IMM_LSL(0));
- switch (opc) {
- case 0:
- tcg_out_dat_imm(s, cond, ARITH_AND, 2, data_reg, 0xff);
- tcg_out_dat_imm(s, cond, ARITH_MOV, 3, 0, mem_index);
- break;
- case 1:
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, data_reg, SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, 2, SHIFT_IMM_LSR(16));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 3, 0, mem_index);
- break;
- case 2:
- if (data_reg != 2)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, data_reg, SHIFT_IMM_LSL(0));
- tcg_out_dat_imm(s, cond, ARITH_MOV, 3, 0, mem_index);
- break;
- case 3:
- tcg_out_dat_imm(s, cond, ARITH_MOV, 8, 0, mem_index);
- tcg_out32(s, (cond << 28) | 0x052d8010); /* str r8, [sp, #-0x10]! */
- if (data_reg != 2)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 2, 0, data_reg, SHIFT_IMM_LSL(0));
- if (data_reg2 != 3)
- tcg_out_dat_reg(s, cond, ARITH_MOV,
- 3, 0, data_reg2, SHIFT_IMM_LSL(0));
- break;
- }
-# endif
-
-# ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 8, 0, 14, SHIFT_IMM_LSL(0));
-# endif
-
- tcg_out_bl(s, cond, (tcg_target_long) qemu_st_helpers[s_bits] -
- (tcg_target_long) s->code_ptr);
-# if TARGET_LONG_BITS == 64
- if (opc == 3)
- tcg_out_dat_imm(s, cond, ARITH_ADD, 13, 13, 0x10);
-# endif
-
-# ifdef SAVE_LR
- tcg_out_dat_reg(s, cond, ARITH_MOV, 14, 0, 8, SHIFT_IMM_LSL(0));
-# endif
-
- *label_ptr += ((void *) s->code_ptr - (void *) label_ptr - 8) >> 2;
-#else
- switch (opc) {
- case 0:
- tcg_out_st8_12(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 0 | 4:
- tcg_out_st8s_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 1:
- tcg_out_st16u_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 1 | 4:
- tcg_out_st16s_8(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 2:
- default:
- tcg_out_st32_12(s, COND_AL, data_reg, addr_reg, 0);
- break;
- case 3:
- /* TODO: use block store -
- * check that data_reg2 > data_reg or the other way */
- tcg_out_st32_12(s, COND_AL, data_reg, addr_reg, 0);
- tcg_out_st32_12(s, COND_AL, data_reg2, addr_reg, 4);
- break;
- }
-#endif
-}
-
-static uint8_t *tb_ret_addr;
-
-static inline void tcg_out_op(TCGContext *s, int opc,
- const TCGArg *args, const int *const_args)
-{
- int c;
-
- switch (opc) {
- case INDEX_op_exit_tb:
-#ifdef SAVE_LR
- if (args[0] >> 8)
- tcg_out_ld32_12(s, COND_AL, TCG_REG_R0, 15, 0);
- else
- tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R0, 0, args[0]);
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV, 15, 0, 14, SHIFT_IMM_LSL(0));
- if (args[0] >> 8)
- tcg_out32(s, args[0]);
-#else
- {
- uint8_t *ld_ptr = s->code_ptr;
- if (args[0] >> 8)
- tcg_out_ld32_12(s, COND_AL, 0, 15, 0);
- else
- tcg_out_dat_imm(s, COND_AL, ARITH_MOV, 0, 0, args[0]);
- tcg_out_goto(s, COND_AL, (tcg_target_ulong) tb_ret_addr);
- if (args[0] >> 8) {
- *ld_ptr = (uint8_t) (s->code_ptr - ld_ptr) - 8;
- tcg_out32(s, args[0]);
- }
- }
-#endif
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* Direct jump method */
-#if defined(USE_DIRECT_JUMP)
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- tcg_out_b(s, COND_AL, 8);
-#else
- tcg_out_ld32_12(s, COND_AL, 15, 15, -4);
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- tcg_out32(s, 0);
-#endif
- } else {
- /* Indirect jump method */
-#if 1
- c = (int) (s->tb_next + args[0]) - ((int) s->code_ptr + 8);
- if (c > 0xfff || c < -0xfff) {
- tcg_out_movi32(s, COND_AL, TCG_REG_R0,
- (tcg_target_long) (s->tb_next + args[0]));
- tcg_out_ld32_12(s, COND_AL, 15, TCG_REG_R0, 0);
- } else
- tcg_out_ld32_12(s, COND_AL, 15, 15, c);
-#else
- tcg_out_ld32_12(s, COND_AL, TCG_REG_R0, 15, 0);
- tcg_out_ld32_12(s, COND_AL, 15, TCG_REG_R0, 0);
- tcg_out32(s, (tcg_target_long) (s->tb_next + args[0]));
-#endif
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_call:
- if (const_args[0])
- tcg_out_call(s, COND_AL, args[0]);
- else
- tcg_out_callr(s, COND_AL, args[0]);
- break;
- case INDEX_op_jmp:
- if (const_args[0])
- tcg_out_goto(s, COND_AL, args[0]);
- else
- tcg_out_bx(s, COND_AL, args[0]);
- break;
- case INDEX_op_br:
- tcg_out_goto_label(s, COND_AL, args[0]);
- break;
-
- case INDEX_op_ld8u_i32:
- tcg_out_ld8u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld8s_i32:
- tcg_out_ld8s(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16u_i32:
- tcg_out_ld16u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld16s_i32:
- tcg_out_ld16s(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_ld_i32:
- tcg_out_ld32u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_st8_i32:
- tcg_out_st8u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_st16_i32:
- tcg_out_st16u(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_st_i32:
- tcg_out_st32(s, COND_AL, args[0], args[1], args[2]);
- break;
-
- case INDEX_op_mov_i32:
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[1], SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi32(s, COND_AL, args[0], args[1]);
- break;
- case INDEX_op_add_i32:
- c = ARITH_ADD;
- goto gen_arith;
- case INDEX_op_sub_i32:
- c = ARITH_SUB;
- goto gen_arith;
- case INDEX_op_and_i32:
- c = ARITH_AND;
- goto gen_arith;
- case INDEX_op_or_i32:
- c = ARITH_ORR;
- goto gen_arith;
- case INDEX_op_xor_i32:
- c = ARITH_EOR;
- /* Fall through. */
- gen_arith:
- tcg_out_dat_reg(s, COND_AL, c,
- args[0], args[1], args[2], SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_add2_i32:
- tcg_out_dat_reg2(s, COND_AL, ARITH_ADD, ARITH_ADC,
- args[0], args[1], args[2], args[3],
- args[4], args[5], SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_sub2_i32:
- tcg_out_dat_reg2(s, COND_AL, ARITH_SUB, ARITH_SBC,
- args[0], args[1], args[2], args[3],
- args[4], args[5], SHIFT_IMM_LSL(0));
- break;
- case INDEX_op_neg_i32:
- tcg_out_dat_imm(s, COND_AL, ARITH_RSB, args[0], args[1], 0);
- break;
- case INDEX_op_mul_i32:
- tcg_out_mul32(s, COND_AL, args[0], args[1], args[2]);
- break;
- case INDEX_op_mulu2_i32:
- tcg_out_umull32(s, COND_AL, args[0], args[1], args[2], args[3]);
- break;
- case INDEX_op_div2_i32:
- tcg_out_div_helper(s, COND_AL, args,
- tcg_helper_div_i64, tcg_helper_rem_i64,
- SHIFT_IMM_ASR(31));
- break;
- case INDEX_op_divu2_i32:
- tcg_out_div_helper(s, COND_AL, args,
- tcg_helper_divu_i64, tcg_helper_remu_i64,
- SHIFT_IMM_LSR(31));
- break;
- /* XXX: Perhaps args[2] & 0x1f is wrong */
- case INDEX_op_shl_i32:
- c = const_args[2] ?
- SHIFT_IMM_LSL(args[2] & 0x1f) : SHIFT_REG_LSL(args[2]);
- goto gen_shift32;
- case INDEX_op_shr_i32:
- c = const_args[2] ? (args[2] & 0x1f) ? SHIFT_IMM_LSR(args[2] & 0x1f) :
- SHIFT_IMM_LSL(0) : SHIFT_REG_LSR(args[2]);
- goto gen_shift32;
- case INDEX_op_sar_i32:
- c = const_args[2] ? (args[2] & 0x1f) ? SHIFT_IMM_ASR(args[2] & 0x1f) :
- SHIFT_IMM_LSL(0) : SHIFT_REG_ASR(args[2]);
- /* Fall through. */
- gen_shift32:
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV, args[0], 0, args[1], c);
- break;
-
- case INDEX_op_brcond_i32:
- tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
- args[0], args[1], SHIFT_IMM_LSL(0));
- tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[2]], args[3]);
- break;
- case INDEX_op_brcond2_i32:
- /* The resulting conditions are:
- * TCG_COND_EQ --> a0 == a2 && a1 == a3,
- * TCG_COND_NE --> (a0 != a2 && a1 == a3) || a1 != a3,
- * TCG_COND_LT(U) --> (a0 < a2 && a1 == a3) || a1 < a3,
- * TCG_COND_GE(U) --> (a0 >= a2 && a1 == a3) || (a1 >= a3 && a1 != a3),
- * TCG_COND_LE(U) --> (a0 <= a2 && a1 == a3) || (a1 <= a3 && a1 != a3),
- * TCG_COND_GT(U) --> (a0 > a2 && a1 == a3) || a1 > a3,
- */
- tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0,
- args[1], args[3], SHIFT_IMM_LSL(0));
- tcg_out_dat_reg(s, COND_EQ, ARITH_CMP, 0,
- args[0], args[2], SHIFT_IMM_LSL(0));
- tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[4]], args[5]);
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, COND_AL, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, COND_AL, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, COND_AL, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, COND_AL, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, COND_AL, args, 2);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, COND_AL, args, 3);
- break;
-
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, COND_AL, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, COND_AL, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, COND_AL, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, COND_AL, args, 3);
- break;
-
- case INDEX_op_ext8s_i32:
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[1], SHIFT_IMM_LSL(24));
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[0], SHIFT_IMM_ASR(24));
- break;
- case INDEX_op_ext16s_i32:
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[1], SHIFT_IMM_LSL(16));
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV,
- args[0], 0, args[0], SHIFT_IMM_ASR(16));
- break;
-
- default:
- tcg_abort();
- }
-}
-
-static const TCGTargetOpDef arm_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
-
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- /* TODO: "r", "r", "ri" */
- { INDEX_op_add_i32, { "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "r" } },
- { INDEX_op_mul_i32, { "r", "r", "r" } },
- { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
- { INDEX_op_div2_i32, { "r", "r", "r", "1", "2" } },
- { INDEX_op_divu2_i32, { "r", "r", "r", "1", "2" } },
- { INDEX_op_and_i32, { "r", "r", "r" } },
- { INDEX_op_or_i32, { "r", "r", "r" } },
- { INDEX_op_xor_i32, { "r", "r", "r" } },
- { INDEX_op_neg_i32, { "r", "r" } },
-
- { INDEX_op_shl_i32, { "r", "r", "ri" } },
- { INDEX_op_shr_i32, { "r", "r", "ri" } },
- { INDEX_op_sar_i32, { "r", "r", "ri" } },
-
- { INDEX_op_brcond_i32, { "r", "r" } },
-
- /* TODO: "r", "r", "r", "r", "ri", "ri" */
- { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },
- { INDEX_op_sub2_i32, { "r", "r", "r", "r", "r", "r" } },
- { INDEX_op_brcond2_i32, { "r", "r", "r", "r" } },
-
- { INDEX_op_qemu_ld8u, { "r", "x", "X" } },
- { INDEX_op_qemu_ld8s, { "r", "x", "X" } },
- { INDEX_op_qemu_ld16u, { "r", "x", "X" } },
- { INDEX_op_qemu_ld16s, { "r", "x", "X" } },
- { INDEX_op_qemu_ld32u, { "r", "x", "X" } },
- { INDEX_op_qemu_ld64, { "d", "r", "x", "X" } },
-
- { INDEX_op_qemu_st8, { "x", "x", "X" } },
- { INDEX_op_qemu_st16, { "x", "x", "X" } },
- { INDEX_op_qemu_st32, { "x", "x", "X" } },
- { INDEX_op_qemu_st64, { "x", "D", "x", "X" } },
-
- { INDEX_op_ext8s_i32, { "r", "r" } },
- { INDEX_op_ext16s_i32, { "r", "r" } },
-
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- /* fail safe */
- if ((1 << CPU_TLB_ENTRY_BITS) != sizeof(CPUTLBEntry))
- tcg_abort();
-
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0,
- ((2 << TCG_REG_R14) - 1) & ~(1 << TCG_REG_R8));
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- ((2 << TCG_REG_R3) - 1) |
- (1 << TCG_REG_R12) | (1 << TCG_REG_R14));
-
- tcg_regset_clear(s->reserved_regs);
-#ifdef SAVE_LR
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R14);
-#endif
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_CALL_STACK);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R8);
-
- tcg_add_target_add_op_defs(arm_op_defs);
-}
-
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
-{
- tcg_out_ld32u(s, COND_AL, arg, arg1, arg2);
-}
-
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
-{
- tcg_out_st32(s, COND_AL, arg, arg1, arg2);
-}
-
-void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val > 0)
- if (val < 0x100)
- tcg_out_dat_imm(s, COND_AL, ARITH_ADD, reg, reg, val);
- else
- tcg_abort();
- else if (val < 0) {
- if (val > -0x100)
- tcg_out_dat_imm(s, COND_AL, ARITH_SUB, reg, reg, -val);
- else
- tcg_abort();
- }
-}
-
-static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- tcg_out_dat_reg(s, COND_AL, ARITH_MOV, ret, 0, arg, SHIFT_IMM_LSL(0));
-}
-
-static inline void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- tcg_out_movi32(s, COND_AL, ret, arg);
-}
-
-void tcg_target_qemu_prologue(TCGContext *s)
-{
- /* stmdb sp!, { r9 - r11, lr } */
- tcg_out32(s, (COND_AL << 28) | 0x092d4e00);
-
- tcg_out_bx(s, COND_AL, TCG_REG_R0);
- tb_ret_addr = s->code_ptr;
-
- /* ldmia sp!, { r9 - r11, pc } */
- tcg_out32(s, (COND_AL << 28) | 0x08bd8e00);
-}
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
deleted file mode 100644
index 8f5016f..0000000
--- a/tcg/arm/tcg-target.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- * Copyright (c) 2008 Andrzej Zaborowski
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_ARM 1
-
-#define TCG_TARGET_REG_BITS 32
-#undef TCG_TARGET_WORDS_BIGENDIAN
-#undef TCG_TARGET_HAS_div_i32
-#undef TCG_TARGET_HAS_div_i64
-#undef TCG_TARGET_HAS_bswap32_i32
-#define TCG_TARGET_HAS_ext8s_i32
-#define TCG_TARGET_HAS_ext16s_i32
-#define TCG_TARGET_HAS_neg_i32
-#undef TCG_TARGET_HAS_neg_i64
-#undef TCG_TARGET_STACK_GROWSUP
-
-enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_TARGET_NB_REGS
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_R13
-#define TCG_TARGET_STACK_ALIGN 8
-#define TCG_TARGET_CALL_STACK_OFFSET 0
-
-enum {
- /* Note: must be synced with dyngen-exec.h */
- TCG_AREG0 = TCG_REG_R7,
- TCG_AREG1 = TCG_REG_R4,
- TCG_AREG2 = TCG_REG_R5,
-};
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
-#if QEMU_GNUC_PREREQ(4, 1)
- void __clear_cache(char *beg, char *end);
- __clear_cache((char *) start, (char *) stop);
-#else
- register unsigned long _beg __asm ("a1") = start;
- register unsigned long _end __asm ("a2") = stop;
- register unsigned long _flg __asm ("a3") = 0;
- __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg));
-#endif
-}
diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c
deleted file mode 100644
index 5960c03..0000000
--- a/tcg/hppa/tcg-target.c
+++ /dev/null
@@ -1,975 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#ifndef NDEBUG
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%r0",
- "%r1",
- "%rp",
- "%r3",
- "%r4",
- "%r5",
- "%r6",
- "%r7",
- "%r8",
- "%r9",
- "%r10",
- "%r11",
- "%r12",
- "%r13",
- "%r14",
- "%r15",
- "%r16",
- "%r17",
- "%r18",
- "%r19",
- "%r20",
- "%r21",
- "%r22",
- "%r23",
- "%r24",
- "%r25",
- "%r26",
- "%dp",
- "%ret0",
- "%ret1",
- "%sp",
- "%r31",
-};
-#endif
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
-
- TCG_REG_R17,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
-};
-
-static const int tcg_target_call_iarg_regs[4] = {
- TCG_REG_R26,
- TCG_REG_R25,
- TCG_REG_R24,
- TCG_REG_R23,
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_RET0,
- TCG_REG_RET1,
-};
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- switch (type) {
- case R_PARISC_PCREL17F:
- hppa_patch17f((uint32_t *)code_ptr, value, addend);
- break;
- default:
- tcg_abort();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static inline int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return 4;
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- break;
- case 'L': /* qemu_ld/st constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R26);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R25);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R24);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R23);
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
-
- ct = arg_ct->ct;
-
- /* TODO */
-
- return 0;
-}
-
-#define INSN_OP(x) ((x) << 26)
-#define INSN_EXT3BR(x) ((x) << 13)
-#define INSN_EXT3SH(x) ((x) << 10)
-#define INSN_EXT4(x) ((x) << 6)
-#define INSN_EXT5(x) (x)
-#define INSN_EXT6(x) ((x) << 6)
-#define INSN_EXT7(x) ((x) << 6)
-#define INSN_EXT8A(x) ((x) << 6)
-#define INSN_EXT8B(x) ((x) << 5)
-#define INSN_T(x) (x)
-#define INSN_R1(x) ((x) << 16)
-#define INSN_R2(x) ((x) << 21)
-#define INSN_DEP_LEN(x) (32 - (x))
-#define INSN_SHDEP_CP(x) ((31 - (x)) << 5)
-#define INSN_SHDEP_P(x) ((x) << 5)
-#define INSN_COND(x) ((x) << 13)
-
-#define COND_NEVER 0
-#define COND_EQUAL 1
-#define COND_LT 2
-#define COND_LTEQ 3
-#define COND_LTU 4
-#define COND_LTUEQ 5
-#define COND_SV 6
-#define COND_OD 7
-
-
-/* Logical ADD */
-#define ARITH_ADD (INSN_OP(0x02) | INSN_EXT6(0x28))
-#define ARITH_AND (INSN_OP(0x02) | INSN_EXT6(0x08))
-#define ARITH_OR (INSN_OP(0x02) | INSN_EXT6(0x09))
-#define ARITH_XOR (INSN_OP(0x02) | INSN_EXT6(0x0a))
-#define ARITH_SUB (INSN_OP(0x02) | INSN_EXT6(0x10))
-
-#define SHD (INSN_OP(0x34) | INSN_EXT3SH(2))
-#define VSHD (INSN_OP(0x34) | INSN_EXT3SH(0))
-#define DEP (INSN_OP(0x35) | INSN_EXT3SH(3))
-#define ZDEP (INSN_OP(0x35) | INSN_EXT3SH(2))
-#define ZVDEP (INSN_OP(0x35) | INSN_EXT3SH(0))
-#define EXTRU (INSN_OP(0x34) | INSN_EXT3SH(6))
-#define EXTRS (INSN_OP(0x34) | INSN_EXT3SH(7))
-#define VEXTRS (INSN_OP(0x34) | INSN_EXT3SH(5))
-
-#define SUBI (INSN_OP(0x25))
-#define MTCTL (INSN_OP(0x00) | INSN_EXT8B(0xc2))
-
-#define BL (INSN_OP(0x3a) | INSN_EXT3BR(0))
-#define BLE_SR4 (INSN_OP(0x39) | (1 << 13))
-#define BV (INSN_OP(0x3a) | INSN_EXT3BR(6))
-#define BV_N (INSN_OP(0x3a) | INSN_EXT3BR(6) | 2)
-#define LDIL (INSN_OP(0x08))
-#define LDO (INSN_OP(0x0d))
-
-#define LDB (INSN_OP(0x10))
-#define LDH (INSN_OP(0x11))
-#define LDW (INSN_OP(0x12))
-#define LDWM (INSN_OP(0x13))
-
-#define STB (INSN_OP(0x18))
-#define STH (INSN_OP(0x19))
-#define STW (INSN_OP(0x1a))
-#define STWM (INSN_OP(0x1b))
-
-#define COMBT (INSN_OP(0x20))
-#define COMBF (INSN_OP(0x22))
-
-static int lowsignext(uint32_t val, int start, int length)
-{
- return (((val << 1) & ~(~0 << length)) |
- ((val >> (length - 1)) & 1)) << start;
-}
-
-static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- /* PA1.1 defines COPY as OR r,0,t */
- tcg_out32(s, ARITH_OR | INSN_T(ret) | INSN_R1(arg) | INSN_R2(TCG_REG_R0));
-
- /* PA2.0 defines COPY as LDO 0(r),t
- * but hppa-dis.c is unaware of this definition */
- /* tcg_out32(s, LDO | INSN_R1(ret) | INSN_R2(arg) | reassemble_14(0)); */
-}
-
-static inline void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- if (arg == (arg & 0x1fff)) {
- tcg_out32(s, LDO | INSN_R1(ret) | INSN_R2(TCG_REG_R0) |
- reassemble_14(arg));
- } else {
- tcg_out32(s, LDIL | INSN_R2(ret) |
- reassemble_21(lrsel((uint32_t)arg, 0)));
- if (arg & 0x7ff)
- tcg_out32(s, LDO | INSN_R1(ret) | INSN_R2(ret) |
- reassemble_14(rrsel((uint32_t)arg, 0)));
- }
-}
-
-static inline void tcg_out_ld_raw(TCGContext *s, int ret,
- tcg_target_long arg)
-{
- tcg_out32(s, LDIL | INSN_R2(ret) |
- reassemble_21(lrsel((uint32_t)arg, 0)));
- tcg_out32(s, LDW | INSN_R1(ret) | INSN_R2(ret) |
- reassemble_14(rrsel((uint32_t)arg, 0)));
-}
-
-static inline void tcg_out_ld_ptr(TCGContext *s, int ret,
- tcg_target_long arg)
-{
- tcg_out_ld_raw(s, ret, arg);
-}
-
-static inline void tcg_out_ldst(TCGContext *s, int ret, int addr, int offset,
- int op)
-{
- if (offset == (offset & 0xfff))
- tcg_out32(s, op | INSN_R1(ret) | INSN_R2(addr) |
- reassemble_14(offset));
- else {
- fprintf(stderr, "unimplemented %s with offset %d\n", __func__, offset);
- tcg_abort();
- }
-}
-
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
- int arg1, tcg_target_long arg2)
-{
- fprintf(stderr, "unimplemented %s\n", __func__);
- tcg_abort();
-}
-
-static inline void tcg_out_st(TCGContext *s, TCGType type, int ret,
- int arg1, tcg_target_long arg2)
-{
- fprintf(stderr, "unimplemented %s\n", __func__);
- tcg_abort();
-}
-
-static inline void tcg_out_arith(TCGContext *s, int t, int r1, int r2, int op)
-{
- tcg_out32(s, op | INSN_T(t) | INSN_R1(r1) | INSN_R2(r2));
-}
-
-static inline void tcg_out_arithi(TCGContext *s, int t, int r1,
- tcg_target_long val, int op)
-{
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R20, val);
- tcg_out_arith(s, t, r1, TCG_REG_R20, op);
-}
-
-static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- tcg_out_arithi(s, reg, reg, val, ARITH_ADD);
-}
-
-static inline void tcg_out_nop(TCGContext *s)
-{
- tcg_out32(s, ARITH_OR | INSN_T(TCG_REG_R0) | INSN_R1(TCG_REG_R0) |
- INSN_R2(TCG_REG_R0));
-}
-
-static inline void tcg_out_ext8s(TCGContext *s, int ret, int arg) {
- tcg_out32(s, EXTRS | INSN_R1(ret) | INSN_R2(arg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(8));
-}
-
-static inline void tcg_out_ext16s(TCGContext *s, int ret, int arg) {
- tcg_out32(s, EXTRS | INSN_R1(ret) | INSN_R2(arg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(16));
-}
-
-static inline void tcg_out_bswap16(TCGContext *s, int ret, int arg) {
- if(ret != arg)
- tcg_out_mov(s, ret, arg);
- tcg_out32(s, DEP | INSN_R2(ret) | INSN_R1(ret) |
- INSN_SHDEP_CP(15) | INSN_DEP_LEN(8));
- tcg_out32(s, SHD | INSN_T(ret) | INSN_R1(TCG_REG_R0) |
- INSN_R2(ret) | INSN_SHDEP_CP(8));
-}
-
-static inline void tcg_out_bswap32(TCGContext *s, int ret, int arg, int temp) {
- tcg_out32(s, SHD | INSN_T(temp) | INSN_R1(arg) |
- INSN_R2(arg) | INSN_SHDEP_CP(16));
- tcg_out32(s, DEP | INSN_R2(temp) | INSN_R1(temp) |
- INSN_SHDEP_CP(15) | INSN_DEP_LEN(8));
- tcg_out32(s, SHD | INSN_T(ret) | INSN_R1(arg) |
- INSN_R2(temp) | INSN_SHDEP_CP(8));
-}
-
-static inline void tcg_out_call(TCGContext *s, void *func)
-{
- uint32_t val = (uint32_t)__canonicalize_funcptr_for_compare(func);
- tcg_out32(s, LDIL | INSN_R2(TCG_REG_R20) |
- reassemble_21(lrsel(val, 0)));
- tcg_out32(s, BLE_SR4 | INSN_R2(TCG_REG_R20) |
- reassemble_17(rrsel(val, 0) >> 2));
- tcg_out_mov(s, TCG_REG_RP, TCG_REG_R31);
-}
-
-#if defined(CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2, r0, r1, mem_index, s_bits, bswap;
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label3_ptr;
-#endif
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0; /* surpress warning */
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
- s_bits = opc & 3;
-
- r0 = TCG_REG_R26;
- r1 = TCG_REG_R25;
-
-#if defined(CONFIG_SOFTMMU)
- tcg_out_mov(s, r1, addr_reg);
-
- tcg_out_mov(s, r0, addr_reg);
-
- tcg_out32(s, SHD | INSN_T(r1) | INSN_R1(TCG_REG_R0) | INSN_R2(r1) |
- INSN_SHDEP_CP(TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS));
-
- tcg_out_arithi(s, r0, r0, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
- ARITH_AND);
-
- tcg_out_arithi(s, r1, r1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS,
- ARITH_AND);
-
- tcg_out_arith(s, r1, r1, TCG_AREG0, ARITH_ADD);
- tcg_out_arithi(s, r1, r1,
- offsetof(CPUState, tlb_table[mem_index][0].addr_read),
- ARITH_ADD);
-
- tcg_out_ldst(s, TCG_REG_R20, r1, 0, LDW);
-
-#if TARGET_LONG_BITS == 32
- /* if equal, jump to label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBT | INSN_R1(TCG_REG_R20) | INSN_R2(r0) |
- INSN_COND(COND_EQUAL));
- tcg_out_mov(s, r0, addr_reg); /* delay slot */
-#else
- /* if not equal, jump to label3 */
- label3_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBF | INSN_R1(TCG_REG_R20) | INSN_R2(r0) |
- INSN_COND(COND_EQUAL));
- tcg_out_mov(s, r0, addr_reg); /* delay slot */
-
- tcg_out_ldst(s, TCG_REG_R20, r1, 4, LDW);
-
- /* if equal, jump to label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBT | INSN_R1(TCG_REG_R20) | INSN_R2(addr_reg2) |
- INSN_COND(COND_EQUAL));
- tcg_out_nop(s); /* delay slot */
-
- /* label3: */
- *label3_ptr |= reassemble_12((uint32_t *)s->code_ptr - label3_ptr - 2);
-#endif
-
-#if TARGET_LONG_BITS == 32
- tcg_out_mov(s, TCG_REG_R26, addr_reg);
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R25, mem_index);
-#else
- tcg_out_mov(s, TCG_REG_R26, addr_reg);
- tcg_out_mov(s, TCG_REG_R25, addr_reg2);
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R24, mem_index);
-#endif
-
- tcg_out_call(s, qemu_ld_helpers[s_bits]);
-
- switch(opc) {
- case 0 | 4:
- tcg_out_ext8s(s, data_reg, TCG_REG_RET0);
- break;
- case 1 | 4:
- tcg_out_ext16s(s, data_reg, TCG_REG_RET0);
- break;
- case 0:
- case 1:
- case 2:
- default:
- tcg_out_mov(s, data_reg, TCG_REG_RET0);
- break;
- case 3:
- tcg_abort();
- tcg_out_mov(s, data_reg, TCG_REG_RET0);
- tcg_out_mov(s, data_reg2, TCG_REG_RET1);
- break;
- }
-
- /* jump to label2 */
- label2_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, BL | INSN_R2(TCG_REG_R0) | 2);
-
- /* label1: */
- *label1_ptr |= reassemble_12((uint32_t *)s->code_ptr - label1_ptr - 2);
-
- tcg_out_arithi(s, TCG_REG_R20, r1,
- offsetof(CPUTLBEntry, addend) - offsetof(CPUTLBEntry, addr_read),
- ARITH_ADD);
- tcg_out_ldst(s, TCG_REG_R20, TCG_REG_R20, 0, LDW);
- tcg_out_arith(s, r0, r0, TCG_REG_R20, ARITH_ADD);
-#else
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out_ldst(s, data_reg, r0, 0, LDB);
- break;
- case 0 | 4:
- tcg_out_ldst(s, data_reg, r0, 0, LDB);
- tcg_out_ext8s(s, data_reg, data_reg);
- break;
- case 1:
- tcg_out_ldst(s, data_reg, r0, 0, LDH);
- if (bswap)
- tcg_out_bswap16(s, data_reg, data_reg);
- break;
- case 1 | 4:
- tcg_out_ldst(s, data_reg, r0, 0, LDH);
- if (bswap)
- tcg_out_bswap16(s, data_reg, data_reg);
- tcg_out_ext16s(s, data_reg, data_reg);
- break;
- case 2:
- tcg_out_ldst(s, data_reg, r0, 0, LDW);
- if (bswap)
- tcg_out_bswap32(s, data_reg, data_reg, TCG_REG_R20);
- break;
- case 3:
- tcg_abort();
- if (!bswap) {
- tcg_out_ldst(s, data_reg, r0, 0, LDW);
- tcg_out_ldst(s, data_reg2, r0, 4, LDW);
- } else {
- tcg_out_ldst(s, data_reg, r0, 4, LDW);
- tcg_out_bswap32(s, data_reg, data_reg, TCG_REG_R20);
- tcg_out_ldst(s, data_reg2, r0, 0, LDW);
- tcg_out_bswap32(s, data_reg2, data_reg2, TCG_REG_R20);
- }
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr |= reassemble_17((uint32_t *)s->code_ptr - label2_ptr - 2);
-#endif
-}
-
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2, r0, r1, mem_index, s_bits, bswap;
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label3_ptr;
-#endif
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0; /* surpress warning */
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
-
- s_bits = opc;
-
- r0 = TCG_REG_R26;
- r1 = TCG_REG_R25;
-
-#if defined(CONFIG_SOFTMMU)
- tcg_out_mov(s, r1, addr_reg);
-
- tcg_out_mov(s, r0, addr_reg);
-
- tcg_out32(s, SHD | INSN_T(r1) | INSN_R1(TCG_REG_R0) | INSN_R2(r1) |
- INSN_SHDEP_CP(TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS));
-
- tcg_out_arithi(s, r0, r0, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
- ARITH_AND);
-
- tcg_out_arithi(s, r1, r1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS,
- ARITH_AND);
-
- tcg_out_arith(s, r1, r1, TCG_AREG0, ARITH_ADD);
- tcg_out_arithi(s, r1, r1,
- offsetof(CPUState, tlb_table[mem_index][0].addr_write),
- ARITH_ADD);
-
- tcg_out_ldst(s, TCG_REG_R20, r1, 0, LDW);
-
-#if TARGET_LONG_BITS == 32
- /* if equal, jump to label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBT | INSN_R1(TCG_REG_R20) | INSN_R2(r0) |
- INSN_COND(COND_EQUAL));
- tcg_out_mov(s, r0, addr_reg); /* delay slot */
-#else
- /* if not equal, jump to label3 */
- label3_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBF | INSN_R1(TCG_REG_R20) | INSN_R2(r0) |
- INSN_COND(COND_EQUAL));
- tcg_out_mov(s, r0, addr_reg); /* delay slot */
-
- tcg_out_ldst(s, TCG_REG_R20, r1, 4, LDW);
-
- /* if equal, jump to label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, COMBT | INSN_R1(TCG_REG_R20) | INSN_R2(addr_reg2) |
- INSN_COND(COND_EQUAL));
- tcg_out_nop(s); /* delay slot */
-
- /* label3: */
- *label3_ptr |= reassemble_12((uint32_t *)s->code_ptr - label3_ptr - 2);
-#endif
-
- tcg_out_mov(s, TCG_REG_R26, addr_reg);
-#if TARGET_LONG_BITS == 64
- tcg_out_mov(s, TCG_REG_R25, addr_reg2);
- if (opc == 3) {
- tcg_abort();
- tcg_out_mov(s, TCG_REG_R24, data_reg);
- tcg_out_mov(s, TCG_REG_R23, data_reg2);
- /* TODO: push mem_index */
- tcg_abort();
- } else {
- switch(opc) {
- case 0:
- tcg_out32(s, EXTRU | INSN_R1(TCG_REG_R24) | INSN_R2(data_reg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(8));
- break;
- case 1:
- tcg_out32(s, EXTRU | INSN_R1(TCG_REG_R24) | INSN_R2(data_reg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(16));
- break;
- case 2:
- tcg_out_mov(s, TCG_REG_R24, data_reg);
- break;
- }
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R23, mem_index);
- }
-#else
- if (opc == 3) {
- tcg_abort();
- tcg_out_mov(s, TCG_REG_R25, data_reg);
- tcg_out_mov(s, TCG_REG_R24, data_reg2);
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R23, mem_index);
- } else {
- switch(opc) {
- case 0:
- tcg_out32(s, EXTRU | INSN_R1(TCG_REG_R25) | INSN_R2(data_reg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(8));
- break;
- case 1:
- tcg_out32(s, EXTRU | INSN_R1(TCG_REG_R25) | INSN_R2(data_reg) |
- INSN_SHDEP_P(31) | INSN_DEP_LEN(16));
- break;
- case 2:
- tcg_out_mov(s, TCG_REG_R25, data_reg);
- break;
- }
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R24, mem_index);
- }
-#endif
- tcg_out_call(s, qemu_st_helpers[s_bits]);
-
- /* jump to label2 */
- label2_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, BL | INSN_R2(TCG_REG_R0) | 2);
-
- /* label1: */
- *label1_ptr |= reassemble_12((uint32_t *)s->code_ptr - label1_ptr - 2);
-
- tcg_out_arithi(s, TCG_REG_R20, r1,
- offsetof(CPUTLBEntry, addend) - offsetof(CPUTLBEntry, addr_write),
- ARITH_ADD);
- tcg_out_ldst(s, TCG_REG_R20, TCG_REG_R20, 0, LDW);
- tcg_out_arith(s, r0, r0, TCG_REG_R20, ARITH_ADD);
-#else
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out_ldst(s, data_reg, r0, 0, STB);
- break;
- case 1:
- if (bswap) {
- tcg_out_bswap16(s, TCG_REG_R20, data_reg);
- data_reg = TCG_REG_R20;
- }
- tcg_out_ldst(s, data_reg, r0, 0, STH);
- break;
- case 2:
- if (bswap) {
- tcg_out_bswap32(s, TCG_REG_R20, data_reg, TCG_REG_R20);
- data_reg = TCG_REG_R20;
- }
- tcg_out_ldst(s, data_reg, r0, 0, STW);
- break;
- case 3:
- tcg_abort();
- if (!bswap) {
- tcg_out_ldst(s, data_reg, r0, 0, STW);
- tcg_out_ldst(s, data_reg2, r0, 4, STW);
- } else {
- tcg_out_bswap32(s, TCG_REG_R20, data_reg, TCG_REG_R20);
- tcg_out_ldst(s, TCG_REG_R20, r0, 4, STW);
- tcg_out_bswap32(s, TCG_REG_R20, data_reg2, TCG_REG_R20);
- tcg_out_ldst(s, TCG_REG_R20, r0, 0, STW);
- }
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr |= reassemble_17((uint32_t *)s->code_ptr - label2_ptr - 2);
-#endif
-}
-
-static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- int c;
-
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RET0, args[0]);
- tcg_out32(s, BV_N | INSN_R2(TCG_REG_R18));
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
- fprintf(stderr, "goto_tb direct\n");
- tcg_abort();
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R20, args[0]);
- tcg_out32(s, BV_N | INSN_R2(TCG_REG_R20));
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- } else {
- /* indirect jump method */
- tcg_out_ld_ptr(s, TCG_REG_R20,
- (tcg_target_long)(s->tb_next + args[0]));
- tcg_out32(s, BV_N | INSN_R2(TCG_REG_R20));
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_call:
- tcg_out32(s, BLE_SR4 | INSN_R2(args[0]));
- tcg_out_mov(s, TCG_REG_RP, TCG_REG_R31);
- break;
- case INDEX_op_jmp:
- fprintf(stderr, "unimplemented jmp\n");
- tcg_abort();
- break;
- case INDEX_op_br:
- fprintf(stderr, "unimplemented br\n");
- tcg_abort();
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
- break;
-
- case INDEX_op_ld8u_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDB);
- break;
- case INDEX_op_ld8s_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDB);
- tcg_out_ext8s(s, args[0], args[0]);
- break;
- case INDEX_op_ld16u_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDH);
- break;
- case INDEX_op_ld16s_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDH);
- tcg_out_ext16s(s, args[0], args[0]);
- break;
- case INDEX_op_ld_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], LDW);
- break;
-
- case INDEX_op_st8_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], STB);
- break;
- case INDEX_op_st16_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], STH);
- break;
- case INDEX_op_st_i32:
- tcg_out_ldst(s, args[0], args[1], args[2], STW);
- break;
-
- case INDEX_op_sub_i32:
- c = ARITH_SUB;
- goto gen_arith;
- case INDEX_op_and_i32:
- c = ARITH_AND;
- goto gen_arith;
- case INDEX_op_or_i32:
- c = ARITH_OR;
- goto gen_arith;
- case INDEX_op_xor_i32:
- c = ARITH_XOR;
- goto gen_arith;
- case INDEX_op_add_i32:
- c = ARITH_ADD;
- goto gen_arith;
-
- case INDEX_op_shl_i32:
- tcg_out32(s, SUBI | INSN_R1(TCG_REG_R20) | INSN_R2(args[2]) |
- lowsignext(0x1f, 0, 11));
- tcg_out32(s, MTCTL | INSN_R2(11) | INSN_R1(TCG_REG_R20));
- tcg_out32(s, ZVDEP | INSN_R2(args[0]) | INSN_R1(args[1]) |
- INSN_DEP_LEN(32));
- break;
- case INDEX_op_shr_i32:
- tcg_out32(s, MTCTL | INSN_R2(11) | INSN_R1(args[2]));
- tcg_out32(s, VSHD | INSN_T(args[0]) | INSN_R1(TCG_REG_R0) |
- INSN_R2(args[1]));
- break;
- case INDEX_op_sar_i32:
- tcg_out32(s, SUBI | INSN_R1(TCG_REG_R20) | INSN_R2(args[2]) |
- lowsignext(0x1f, 0, 11));
- tcg_out32(s, MTCTL | INSN_R2(11) | INSN_R1(TCG_REG_R20));
- tcg_out32(s, VEXTRS | INSN_R1(args[0]) | INSN_R2(args[1]) |
- INSN_DEP_LEN(32));
- break;
-
- case INDEX_op_mul_i32:
- fprintf(stderr, "unimplemented mul\n");
- tcg_abort();
- break;
- case INDEX_op_mulu2_i32:
- fprintf(stderr, "unimplemented mulu2\n");
- tcg_abort();
- break;
- case INDEX_op_div2_i32:
- fprintf(stderr, "unimplemented div2\n");
- tcg_abort();
- break;
- case INDEX_op_divu2_i32:
- fprintf(stderr, "unimplemented divu2\n");
- tcg_abort();
- break;
-
- case INDEX_op_brcond_i32:
- fprintf(stderr, "unimplemented brcond\n");
- tcg_abort();
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, 2);
- break;
-
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
-
- default:
- fprintf(stderr, "unknown opcode 0x%x\n", opc);
- tcg_abort();
- }
- return;
-
-gen_arith:
- tcg_out_arith(s, args[0], args[1], args[2], c);
-}
-
-static const TCGTargetOpDef hppa_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
-
- { INDEX_op_call, { "r" } },
- { INDEX_op_jmp, { "r" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "r" } },
- { INDEX_op_and_i32, { "r", "r", "r" } },
- { INDEX_op_or_i32, { "r", "r", "r" } },
- { INDEX_op_xor_i32, { "r", "r", "r" } },
-
- { INDEX_op_shl_i32, { "r", "r", "r" } },
- { INDEX_op_shr_i32, { "r", "r", "r" } },
- { INDEX_op_sar_i32, { "r", "r", "r" } },
-
- { INDEX_op_brcond_i32, { "r", "r" } },
-
-#if TARGET_LONG_BITS == 32
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L" } },
-
- { INDEX_op_qemu_st8, { "L", "L" } },
- { INDEX_op_qemu_st16, { "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L", "L" } },
-#else
- { INDEX_op_qemu_ld8u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L", "L" } },
-
- { INDEX_op_qemu_st8, { "L", "L", "L" } },
- { INDEX_op_qemu_st16, { "L", "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L", "L", "L" } },
-#endif
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_R20) |
- (1 << TCG_REG_R21) |
- (1 << TCG_REG_R22) |
- (1 << TCG_REG_R23) |
- (1 << TCG_REG_R24) |
- (1 << TCG_REG_R25) |
- (1 << TCG_REG_R26));
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); /* hardwired to zero */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); /* addil target */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_RP); /* link register */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R3); /* frame pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R18); /* return pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R19); /* clobbered w/o pic */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R20); /* reserved */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_DP); /* data pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP); /* stack pointer */
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R31); /* ble link reg */
-
- tcg_add_target_add_op_defs(hppa_op_defs);
-}
diff --git a/tcg/hppa/tcg-target.h b/tcg/hppa/tcg-target.h
deleted file mode 100644
index 7ab6f0c..0000000
--- a/tcg/hppa/tcg-target.h
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#define TCG_TARGET_HPPA 1
-
-#if defined(_PA_RISC1_1)
-#define TCG_TARGET_REG_BITS 32
-#else
-#error unsupported
-#endif
-
-#define TCG_TARGET_WORDS_BIGENDIAN
-
-#define TCG_TARGET_NB_REGS 32
-
-enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_RP,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_DP,
- TCG_REG_RET0,
- TCG_REG_RET1,
- TCG_REG_SP,
- TCG_REG_R31,
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_SP
-#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_STACK_GROWSUP
-
-/* optional instructions */
-//#define TCG_TARGET_HAS_ext8s_i32
-//#define TCG_TARGET_HAS_ext16s_i32
-//#define TCG_TARGET_HAS_bswap16_i32
-//#define TCG_TARGET_HAS_bswap32_i32
-
-/* Note: must be synced with dyngen-exec.h */
-#define TCG_AREG0 TCG_REG_R17
-#define TCG_AREG1 TCG_REG_R14
-#define TCG_AREG2 TCG_REG_R15
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- start &= ~31;
- while (start <= stop)
- {
- asm volatile ("fdc 0(%0)\n"
- "sync\n"
- "fic 0(%%sr4, %0)\n"
- "sync\n"
- : : "r"(start) : "memory");
- start += 32;
- }
-}
-
-/* supplied by libgcc */
-extern void *__canonicalize_funcptr_for_compare(void *);
-
-/* Field selection types defined by hppa */
-#define rnd(x) (((x)+0x1000)&~0x1fff)
-/* lsel: select left 21 bits */
-#define lsel(v,a) (((v)+(a))>>11)
-/* rsel: select right 11 bits */
-#define rsel(v,a) (((v)+(a))&0x7ff)
-/* lrsel with rounding of addend to nearest 8k */
-#define lrsel(v,a) (((v)+rnd(a))>>11)
-/* rrsel with rounding of addend to nearest 8k */
-#define rrsel(v,a) ((((v)+rnd(a))&0x7ff)+((a)-rnd(a)))
-
-#define mask(x,sz) ((x) & ~((1<<(sz))-1))
-
-static inline int reassemble_12(int as12)
-{
- return (((as12 & 0x800) >> 11) |
- ((as12 & 0x400) >> 8) |
- ((as12 & 0x3ff) << 3));
-}
-
-static inline int reassemble_14(int as14)
-{
- return (((as14 & 0x1fff) << 1) |
- ((as14 & 0x2000) >> 13));
-}
-
-static inline int reassemble_17(int as17)
-{
- return (((as17 & 0x10000) >> 16) |
- ((as17 & 0x0f800) << 5) |
- ((as17 & 0x00400) >> 8) |
- ((as17 & 0x003ff) << 3));
-}
-
-static inline int reassemble_21(int as21)
-{
- return (((as21 & 0x100000) >> 20) |
- ((as21 & 0x0ffe00) >> 8) |
- ((as21 & 0x000180) << 7) |
- ((as21 & 0x00007c) << 14) |
- ((as21 & 0x000003) << 12));
-}
-
-static inline void hppa_patch21l(uint32_t *insn, int val, int addend)
-{
- val = lrsel(val, addend);
- *insn = mask(*insn, 21) | reassemble_21(val);
-}
-
-static inline void hppa_patch14r(uint32_t *insn, int val, int addend)
-{
- val = rrsel(val, addend);
- *insn = mask(*insn, 14) | reassemble_14(val);
-}
-
-static inline void hppa_patch17r(uint32_t *insn, int val, int addend)
-{
- val = rrsel(val, addend);
- *insn = (*insn & ~0x1f1ffd) | reassemble_17(val);
-}
-
-
-static inline void hppa_patch21l_dprel(uint32_t *insn, int val, int addend)
-{
- register unsigned int dp asm("r27");
- hppa_patch21l(insn, val - dp, addend);
-}
-
-static inline void hppa_patch14r_dprel(uint32_t *insn, int val, int addend)
-{
- register unsigned int dp asm("r27");
- hppa_patch14r(insn, val - dp, addend);
-}
-
-static inline void hppa_patch17f(uint32_t *insn, int val, int addend)
-{
- int dot = (int)insn & ~0x3;
- int v = ((val + addend) - dot - 8) / 4;
- if (v > (1 << 16) || v < -(1 << 16)) {
- printf("cannot fit branch to offset %d [%08x->%08x]\n", v, dot, val);
- abort();
- }
- *insn = (*insn & ~0x1f1ffd) | reassemble_17(v);
-}
-
-static inline void hppa_load_imm21l(uint32_t *insn, int val, int addend)
-{
- /* Transform addil L'sym(%dp) to ldil L'val, %r1 */
- *insn = 0x20200000 | reassemble_21(lrsel(val, 0));
-}
-
-static inline void hppa_load_imm14r(uint32_t *insn, int val, int addend)
-{
- /* Transform ldw R'sym(%r1), %rN to ldo R'sym(%r1), %rN */
- hppa_patch14r(insn, val, addend);
- /* HACK */
- if (addend == 0)
- *insn = (*insn & ~0xfc000000) | (0x0d << 26);
-}
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index e748ba2..972b102 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -439,6 +439,10 @@ static void *qemu_st_helpers[4] = {
};
#endif
+#ifndef CONFIG_USER_ONLY
+#define GUEST_BASE 0
+#endif
+
/* XXX: qemu_ld and qemu_st could be modified to clobber only EDX and
EAX. It will be useful once fixed registers globals are less
common. */
@@ -584,15 +588,15 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
switch(opc) {
case 0:
/* movzbl */
- tcg_out_modrm_offset(s, 0xb6 | P_EXT, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xb6 | P_EXT, data_reg, r0, GUEST_BASE);
break;
case 0 | 4:
/* movsbl */
- tcg_out_modrm_offset(s, 0xbe | P_EXT, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xbe | P_EXT, data_reg, r0, GUEST_BASE);
break;
case 1:
/* movzwl */
- tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, GUEST_BASE);
if (bswap) {
/* rolw $8, data_reg */
tcg_out8(s, 0x66);
@@ -602,7 +606,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
break;
case 1 | 4:
/* movswl */
- tcg_out_modrm_offset(s, 0xbf | P_EXT, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xbf | P_EXT, data_reg, r0, GUEST_BASE);
if (bswap) {
/* rolw $8, data_reg */
tcg_out8(s, 0x66);
@@ -615,7 +619,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
break;
case 2:
/* movl (r0), data_reg */
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x8b, data_reg, r0, GUEST_BASE);
if (bswap) {
/* bswap */
tcg_out_opc(s, (0xc8 + data_reg) | P_EXT);
@@ -631,13 +635,13 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
r0 = r1;
}
if (!bswap) {
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
- tcg_out_modrm_offset(s, 0x8b, data_reg2, r0, 4);
+ tcg_out_modrm_offset(s, 0x8b, data_reg, r0, GUEST_BASE);
+ tcg_out_modrm_offset(s, 0x8b, data_reg2, r0, GUEST_BASE + 4);
} else {
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 4);
+ tcg_out_modrm_offset(s, 0x8b, data_reg, r0, GUEST_BASE + 4);
tcg_out_opc(s, (0xc8 + data_reg) | P_EXT);
- tcg_out_modrm_offset(s, 0x8b, data_reg2, r0, 0);
+ tcg_out_modrm_offset(s, 0x8b, data_reg2, r0, GUEST_BASE);
/* bswap */
tcg_out_opc(s, (0xc8 + data_reg2) | P_EXT);
}
@@ -818,7 +822,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
switch(opc) {
case 0:
/* movb */
- tcg_out_modrm_offset(s, 0x88, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x88, data_reg, r0, GUEST_BASE);
break;
case 1:
if (bswap) {
@@ -830,7 +834,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
}
/* movw */
tcg_out8(s, 0x66);
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x89, data_reg, r0, GUEST_BASE);
break;
case 2:
if (bswap) {
@@ -840,21 +844,21 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
data_reg = r1;
}
/* movl */
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x89, data_reg, r0, GUEST_BASE);
break;
case 3:
if (bswap) {
tcg_out_mov(s, r1, data_reg2);
/* bswap data_reg */
tcg_out_opc(s, (0xc8 + r1) | P_EXT);
- tcg_out_modrm_offset(s, 0x89, r1, r0, 0);
+ tcg_out_modrm_offset(s, 0x89, r1, r0, GUEST_BASE);
tcg_out_mov(s, r1, data_reg);
/* bswap data_reg */
tcg_out_opc(s, (0xc8 + r1) | P_EXT);
- tcg_out_modrm_offset(s, 0x89, r1, r0, 4);
+ tcg_out_modrm_offset(s, 0x89, r1, r0, GUEST_BASE + 4);
} else {
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
- tcg_out_modrm_offset(s, 0x89, data_reg2, r0, 4);
+ tcg_out_modrm_offset(s, 0x89, data_reg, r0, GUEST_BASE);
+ tcg_out_modrm_offset(s, 0x89, data_reg2, r0, GUEST_BASE + 4);
}
break;
default:
@@ -1069,6 +1073,12 @@ static inline void tcg_out_op(TCGContext *s, int opc,
case INDEX_op_ext16s_i32:
tcg_out_modrm(s, 0xbf | P_EXT, args[0], args[1]);
break;
+ case INDEX_op_ext8u_i32:
+ tcg_out_modrm(s, 0xb6 | P_EXT, args[0], args[1]);
+ break;
+ case INDEX_op_ext16u_i32:
+ tcg_out_modrm(s, 0xb7 | P_EXT, args[0], args[1]);
+ break;
case INDEX_op_qemu_ld8u:
tcg_out_qemu_ld(s, args, 0);
@@ -1137,7 +1147,6 @@ static const TCGTargetOpDef x86_op_defs[] = {
{ INDEX_op_shl_i32, { "r", "0", "ci" } },
{ INDEX_op_shr_i32, { "r", "0", "ci" } },
{ INDEX_op_sar_i32, { "r", "0", "ci" } },
- { INDEX_op_sar_i32, { "r", "0", "ci" } },
{ INDEX_op_rotl_i32, { "r", "0", "ci" } },
{ INDEX_op_rotr_i32, { "r", "0", "ci" } },
@@ -1156,6 +1165,8 @@ static const TCGTargetOpDef x86_op_defs[] = {
{ INDEX_op_ext8s_i32, { "r", "q" } },
{ INDEX_op_ext16s_i32, { "r", "r" } },
+ { INDEX_op_ext8u_i32, { "r", "q"} },
+ { INDEX_op_ext16u_i32, { "r", "r"} },
#if TARGET_LONG_BITS == 32
{ INDEX_op_qemu_ld8u, { "r", "L" } },
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index 69227c3..f97034c 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -45,15 +45,17 @@ enum {
#define TCG_TARGET_CALL_STACK_OFFSET 0
/* optional instructions */
-#define TCG_TARGET_HAS_bswap16_i32
-#define TCG_TARGET_HAS_bswap32_i32
-#define TCG_TARGET_HAS_neg_i32
-#define TCG_TARGET_HAS_not_i32
+#define TCG_TARGET_HAS_rot_i32
#define TCG_TARGET_HAS_ext8s_i32
#define TCG_TARGET_HAS_ext16s_i32
-#define TCG_TARGET_HAS_rot_i32
#define TCG_TARGET_HAS_ext8u_i32
#define TCG_TARGET_HAS_ext16u_i32
+#define TCG_TARGET_HAS_bswap16_i32
+#define TCG_TARGET_HAS_bswap32_i32
+#define TCG_TARGET_HAS_neg_i32
+#define TCG_TARGET_HAS_not_i32
+// #define TCG_TARGET_HAS_andc_i32
+// #define TCG_TARGET_HAS_orc_i32
#define TCG_TARGET_HAS_GUEST_BASE
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
deleted file mode 100644
index e3f4b59..0000000
--- a/tcg/ppc/tcg-target.c
+++ /dev/null
@@ -1,1537 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-static uint8_t *tb_ret_addr;
-
-#ifdef __APPLE__
-#define LINKAGE_AREA_SIZE 24
-#define LR_OFFSET 8
-#elif defined _AIX
-#define LINKAGE_AREA_SIZE 52
-#define LR_OFFSET 8
-#else
-#define LINKAGE_AREA_SIZE 8
-#define LR_OFFSET 4
-#endif
-
-#define FAST_PATH
-#if TARGET_PHYS_ADDR_BITS <= 32
-#define ADDEND_OFFSET 0
-#else
-#define ADDEND_OFFSET 4
-#endif
-
-#ifndef NDEBUG
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "r0",
- "r1",
- "rp",
- "r3",
- "r4",
- "r5",
- "r6",
- "r7",
- "r8",
- "r9",
- "r10",
- "r11",
- "r12",
- "r13",
- "r14",
- "r15",
- "r16",
- "r17",
- "r18",
- "r19",
- "r20",
- "r21",
- "r22",
- "r23",
- "r24",
- "r25",
- "r26",
- "r27",
- "r28",
- "r29",
- "r30",
- "r31"
-};
-#endif
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31,
-#ifdef __APPLE__
- TCG_REG_R2,
-#endif
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
-#ifndef __APPLE__
- TCG_REG_R11,
-#endif
- TCG_REG_R12,
-#ifndef __linux__
- TCG_REG_R13,
-#endif
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_R27
-};
-
-static const int tcg_target_call_iarg_regs[] = {
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_R3,
- TCG_REG_R4
-};
-
-static const int tcg_target_callee_save_regs[] = {
-#ifdef __APPLE__
- TCG_REG_R11,
- TCG_REG_R13,
-#endif
-#ifdef _AIX
- TCG_REG_R13,
-#endif
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- /* TCG_REG_R27, */ /* currently used for the global env, so no
- need to save */
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31
-};
-
-static uint32_t reloc_pc24_val (void *pc, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if ((disp << 6) >> 6 != disp)
- tcg_abort ();
-
- return disp & 0x3fffffc;
-}
-
-static void reloc_pc24 (void *pc, tcg_target_long target)
-{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0x3fffffc)
- | reloc_pc24_val (pc, target);
-}
-
-static uint16_t reloc_pc14_val (void *pc, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if (disp != (int16_t) disp)
- tcg_abort ();
-
- return disp & 0xfffc;
-}
-
-static void reloc_pc14 (void *pc, tcg_target_long target)
-{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0xfffc)
- | reloc_pc14_val (pc, target);
-}
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- value += addend;
- switch (type) {
- case R_PPC_REL14:
- reloc_pc14 (code_ptr, value);
- break;
- case R_PPC_REL24:
- reloc_pc24 (code_ptr, value);
- break;
- default:
- tcg_abort();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return ARRAY_SIZE (tcg_target_call_iarg_regs);
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'A': case 'B': case 'C': case 'D':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A');
- break;
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- break;
-#ifdef CONFIG_SOFTMMU
- case 'L': /* qemu_ld constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
- break;
- case 'K': /* qemu_st[8..32] constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
-#if TARGET_LONG_BITS == 64
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
-#endif
- break;
- case 'M': /* qemu_st64 constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
- break;
-#else
- case 'L':
- case 'K':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- break;
- case 'M':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
- break;
-#endif
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
-
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- return 0;
-}
-
-#define OPCD(opc) ((opc)<<26)
-#define XO31(opc) (OPCD(31)|((opc)<<1))
-#define XO19(opc) (OPCD(19)|((opc)<<1))
-
-#define B OPCD(18)
-#define BC OPCD(16)
-#define LBZ OPCD(34)
-#define LHZ OPCD(40)
-#define LHA OPCD(42)
-#define LWZ OPCD(32)
-#define STB OPCD(38)
-#define STH OPCD(44)
-#define STW OPCD(36)
-
-#define ADDI OPCD(14)
-#define ADDIS OPCD(15)
-#define ORI OPCD(24)
-#define ORIS OPCD(25)
-#define XORI OPCD(26)
-#define XORIS OPCD(27)
-#define ANDI OPCD(28)
-#define ANDIS OPCD(29)
-#define MULLI OPCD( 7)
-#define CMPLI OPCD(10)
-#define CMPI OPCD(11)
-
-#define LWZU OPCD(33)
-#define STWU OPCD(37)
-
-#define RLWINM OPCD(21)
-
-#define BCLR XO19( 16)
-#define BCCTR XO19(528)
-#define CRAND XO19(257)
-#define CRANDC XO19(129)
-#define CRNAND XO19(225)
-#define CROR XO19(449)
-
-#define EXTSB XO31(954)
-#define EXTSH XO31(922)
-#define ADD XO31(266)
-#define ADDE XO31(138)
-#define ADDC XO31( 10)
-#define AND XO31( 28)
-#define SUBF XO31( 40)
-#define SUBFC XO31( 8)
-#define SUBFE XO31(136)
-#define OR XO31(444)
-#define XOR XO31(316)
-#define MULLW XO31(235)
-#define MULHWU XO31( 11)
-#define DIVW XO31(491)
-#define DIVWU XO31(459)
-#define CMP XO31( 0)
-#define CMPL XO31( 32)
-#define LHBRX XO31(790)
-#define LWBRX XO31(534)
-#define STHBRX XO31(918)
-#define STWBRX XO31(662)
-#define MFSPR XO31(339)
-#define MTSPR XO31(467)
-#define SRAWI XO31(824)
-#define NEG XO31(104)
-
-#define LBZX XO31( 87)
-#define LHZX XO31(276)
-#define LHAX XO31(343)
-#define LWZX XO31( 23)
-#define STBX XO31(215)
-#define STHX XO31(407)
-#define STWX XO31(151)
-
-#define SPR(a,b) ((((a)<<5)|(b))<<11)
-#define LR SPR(8, 0)
-#define CTR SPR(9, 0)
-
-#define SLW XO31( 24)
-#define SRW XO31(536)
-#define SRAW XO31(792)
-
-#define TW XO31(4)
-#define TRAP (TW | TO (31))
-
-#define RT(r) ((r)<<21)
-#define RS(r) ((r)<<21)
-#define RA(r) ((r)<<16)
-#define RB(r) ((r)<<11)
-#define TO(t) ((t)<<21)
-#define SH(s) ((s)<<11)
-#define MB(b) ((b)<<6)
-#define ME(e) ((e)<<1)
-#define BO(o) ((o)<<21)
-
-#define LK 1
-
-#define TAB(t,a,b) (RT(t) | RA(a) | RB(b))
-#define SAB(s,a,b) (RS(s) | RA(a) | RB(b))
-
-#define BF(n) ((n)<<23)
-#define BI(n, c) (((c)+((n)*4))<<16)
-#define BT(n, c) (((c)+((n)*4))<<21)
-#define BA(n, c) (((c)+((n)*4))<<16)
-#define BB(n, c) (((c)+((n)*4))<<11)
-
-#define BO_COND_TRUE BO (12)
-#define BO_COND_FALSE BO (4)
-#define BO_ALWAYS BO (20)
-
-enum {
- CR_LT,
- CR_GT,
- CR_EQ,
- CR_SO
-};
-
-static const uint32_t tcg_to_bc[10] = {
- [TCG_COND_EQ] = BC | BI (7, CR_EQ) | BO_COND_TRUE,
- [TCG_COND_NE] = BC | BI (7, CR_EQ) | BO_COND_FALSE,
- [TCG_COND_LT] = BC | BI (7, CR_LT) | BO_COND_TRUE,
- [TCG_COND_GE] = BC | BI (7, CR_LT) | BO_COND_FALSE,
- [TCG_COND_LE] = BC | BI (7, CR_GT) | BO_COND_FALSE,
- [TCG_COND_GT] = BC | BI (7, CR_GT) | BO_COND_TRUE,
- [TCG_COND_LTU] = BC | BI (7, CR_LT) | BO_COND_TRUE,
- [TCG_COND_GEU] = BC | BI (7, CR_LT) | BO_COND_FALSE,
- [TCG_COND_LEU] = BC | BI (7, CR_GT) | BO_COND_FALSE,
- [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
-};
-
-static void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- tcg_out32 (s, OR | SAB (arg, ret, arg));
-}
-
-static void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- if (arg == (int16_t) arg)
- tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff));
- else {
- tcg_out32 (s, ADDIS | RT (ret) | RA (0) | ((arg >> 16) & 0xffff));
- if (arg & 0xffff)
- tcg_out32 (s, ORI | RS (ret) | RA (ret) | (arg & 0xffff));
- }
-}
-
-static void tcg_out_ldst (TCGContext *s, int ret, int addr,
- int offset, int op1, int op2)
-{
- if (offset == (int16_t) offset)
- tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, offset);
- tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
- }
-}
-
-static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) s->code_ptr;
- if ((disp << 6) >> 6 == disp)
- tcg_out32 (s, B | (disp & 0x3fffffc) | mask);
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, (tcg_target_long) target);
- tcg_out32 (s, MTSPR | RS (0) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS | mask);
- }
-}
-
-#ifdef _AIX
-static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg)
-{
- int reg;
-
- if (const_arg) {
- reg = 2;
- tcg_out_movi (s, TCG_TYPE_I32, reg, arg);
- }
- else reg = arg;
-
- tcg_out32 (s, LWZ | RT (0) | RA (reg));
- tcg_out32 (s, MTSPR | RA (0) | CTR);
- tcg_out32 (s, LWZ | RT (2) | RA (reg) | 4);
- tcg_out32 (s, BCCTR | BO_ALWAYS | LK);
-}
-#endif
-
-#if defined(CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, data_reg2, r0, r1, mem_index, s_bits, bswap;
-#ifdef CONFIG_SOFTMMU
- int r2;
- void *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0;
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
- s_bits = opc & 3;
-
-#ifdef CONFIG_SOFTMMU
- r0 = 3;
- r1 = 4;
- r2 = 0;
-
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU
- | RT (r1)
- | RA (r0)
- | offsetof (CPUState, tlb_table[mem_index][0].addr_read)
- )
- );
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - s_bits) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
-
- tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1));
-#if TARGET_LONG_BITS == 64
- tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
- tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
-#endif
-
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
-
- /* slow path */
-#if TARGET_LONG_BITS == 32
- tcg_out_mov (s, 3, addr_reg);
- tcg_out_movi (s, TCG_TYPE_I32, 4, mem_index);
-#else
- tcg_out_mov (s, 3, addr_reg2);
- tcg_out_mov (s, 4, addr_reg);
- tcg_out_movi (s, TCG_TYPE_I32, 5, mem_index);
-#endif
-
-#ifdef _AIX
- tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
-#else
- tcg_out_b (s, LK, (tcg_target_long) qemu_ld_helpers[s_bits]);
-#endif
- switch (opc) {
- case 0|4:
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
- break;
- case 1|4:
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (3));
- break;
- case 0:
- case 1:
- case 2:
- if (data_reg != 3)
- tcg_out_mov (s, data_reg, 3);
- break;
- case 3:
- if (data_reg == 3) {
- if (data_reg2 == 4) {
- tcg_out_mov (s, 0, 4);
- tcg_out_mov (s, 4, 3);
- tcg_out_mov (s, 3, 0);
- }
- else {
- tcg_out_mov (s, data_reg2, 3);
- tcg_out_mov (s, 3, 4);
- }
- }
- else {
- if (data_reg != 4) tcg_out_mov (s, data_reg, 4);
- if (data_reg2 != 3) tcg_out_mov (s, data_reg2, 3);
- }
- break;
- }
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
-
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
-
- /* r0 now contains &env->tlb_table[mem_index][index].addr_read */
- tcg_out32 (s, (LWZ
- | RT (r0)
- | RA (r0)
- | (ADDEND_OFFSET + offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_read))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
-
-#else /* !CONFIG_SOFTMMU */
- r0 = addr_reg;
- r1 = 3;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- default:
- case 0:
- tcg_out32 (s, LBZ | RT (data_reg) | RA (r0));
- break;
- case 0|4:
- tcg_out32 (s, LBZ | RT (data_reg) | RA (r0));
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (data_reg));
- break;
- case 1:
- if (bswap) tcg_out32 (s, LHBRX | RT (data_reg) | RB (r0));
- else tcg_out32 (s, LHZ | RT (data_reg) | RA (r0));
- break;
- case 1|4:
- if (bswap) {
- tcg_out32 (s, LHBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (data_reg));
- }
- else tcg_out32 (s, LHA | RT (data_reg) | RA (r0));
- break;
- case 2:
- if (bswap) tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- else tcg_out32 (s, LWZ | RT (data_reg)| RA (r0));
- break;
- case 3:
- if (bswap) {
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, LWBRX | RT (data_reg2) | RB (r1));
- }
- else {
- if (r0 == data_reg2) {
- tcg_out32 (s, LWZ | RT (0) | RA (r0));
- tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4);
- tcg_out_mov (s, data_reg2, 0);
- }
- else {
- tcg_out32 (s, LWZ | RT (data_reg2) | RA (r0));
- tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4);
- }
- }
- break;
- }
-
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
-#endif
-}
-
-static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, r0, r1, data_reg, data_reg2, mem_index, bswap;
-#ifdef CONFIG_SOFTMMU
- int r2, ir;
- void *label1_ptr, *label2_ptr;
-#endif
-#if TARGET_LONG_BITS == 64
- int addr_reg2;
-#endif
-
- data_reg = *args++;
- if (opc == 3)
- data_reg2 = *args++;
- else
- data_reg2 = 0;
- addr_reg = *args++;
-#if TARGET_LONG_BITS == 64
- addr_reg2 = *args++;
-#endif
- mem_index = *args;
-
-#ifdef CONFIG_SOFTMMU
- r0 = 3;
- r1 = 4;
- r2 = 0;
-
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU
- | RT (r1)
- | RA (r0)
- | offsetof (CPUState, tlb_table[mem_index][0].addr_write)
- )
- );
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - opc) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
-
- tcg_out32 (s, CMP | (7 << 23) | RA (r2) | RB (r1));
-#if TARGET_LONG_BITS == 64
- tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
- tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
-#endif
-
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
-
- /* slow path */
-#if TARGET_LONG_BITS == 32
- tcg_out_mov (s, 3, addr_reg);
- ir = 4;
-#else
- tcg_out_mov (s, 3, addr_reg2);
- tcg_out_mov (s, 4, addr_reg);
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir = 5;
-#else
- ir = 4;
-#endif
-#endif
-
- switch (opc) {
- case 0:
- tcg_out32 (s, (RLWINM
- | RA (ir)
- | RS (data_reg)
- | SH (0)
- | MB (24)
- | ME (31)));
- break;
- case 1:
- tcg_out32 (s, (RLWINM
- | RA (ir)
- | RS (data_reg)
- | SH (0)
- | MB (16)
- | ME (31)));
- break;
- case 2:
- tcg_out_mov (s, ir, data_reg);
- break;
- case 3:
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
- ir = 5;
-#endif
- tcg_out_mov (s, ir++, data_reg2);
- tcg_out_mov (s, ir, data_reg);
- break;
- }
- ir++;
-
- tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index);
-#ifdef _AIX
- tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);
-#else
- tcg_out_b (s, LK, (tcg_target_long) qemu_st_helpers[opc]);
-#endif
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
-
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
-
- tcg_out32 (s, (LWZ
- | RT (r0)
- | RA (r0)
- | (ADDEND_OFFSET + offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_write))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
-
-#else /* !CONFIG_SOFTMMU */
- r1 = 3;
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out32 (s, STB | RS (data_reg) | RA (r0));
- break;
- case 1:
- if (bswap) tcg_out32 (s, STHBRX | RS (data_reg) | RA (0) | RB (r0));
- else tcg_out32 (s, STH | RS (data_reg) | RA (r0));
- break;
- case 2:
- if (bswap) tcg_out32 (s, STWBRX | RS (data_reg) | RA (0) | RB (r0));
- else tcg_out32 (s, STW | RS (data_reg) | RA (r0));
- break;
- case 3:
- if (bswap) {
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out32 (s, STWBRX | RS (data_reg) | RA (0) | RB (r0));
- tcg_out32 (s, STWBRX | RS (data_reg2) | RA (0) | RB (r1));
- }
- else {
- tcg_out32 (s, STW | RS (data_reg2) | RA (r0));
- tcg_out32 (s, STW | RS (data_reg) | RA (r0) | 4);
- }
- break;
- }
-
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
-#endif
-}
-
-void tcg_target_qemu_prologue (TCGContext *s)
-{
- int i, frame_size;
-
- frame_size = 0
- + LINKAGE_AREA_SIZE
- + TCG_STATIC_CALL_ARGS_SIZE
- + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
- ;
- frame_size = (frame_size + 15) & ~15;
-
-#ifdef _AIX
- {
- uint32_t addr;
-
- /* First emit adhoc function descriptor */
- addr = (uint32_t) s->code_ptr + 12;
- tcg_out32 (s, addr); /* entry point */
- s->code_ptr += 8; /* skip TOC and environment pointer */
- }
-#endif
- tcg_out32 (s, MFSPR | RT (0) | LR);
- tcg_out32 (s, STWU | RS (1) | RA (1) | (-frame_size & 0xffff));
- for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
- tcg_out32 (s, (STW
- | RS (tcg_target_callee_save_regs[i])
- | RA (1)
- | (i * 4 + LINKAGE_AREA_SIZE + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32 (s, STW | RS (0) | RA (1) | (frame_size + LR_OFFSET));
-
- tcg_out32 (s, MTSPR | RS (3) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
- tb_ret_addr = s->code_ptr;
-
- for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
- tcg_out32 (s, (LWZ
- | RT (tcg_target_callee_save_regs[i])
- | RA (1)
- | (i * 4 + LINKAGE_AREA_SIZE + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32 (s, LWZ | RT (0) | RA (1) | (frame_size + LR_OFFSET));
- tcg_out32 (s, MTSPR | RS (0) | LR);
- tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
- tcg_out32 (s, BCLR | BO_ALWAYS);
-}
-
-static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
- tcg_target_long arg2)
-{
- tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
-}
-
-static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
- tcg_target_long arg2)
-{
- tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
-}
-
-static void ppc_addi (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
- if (!si && rt == ra)
- return;
-
- if (si == (int16_t) si)
- tcg_out32 (s, ADDI | RT (rt) | RA (ra) | (si & 0xffff));
- else {
- uint16_t h = ((si >> 16) & 0xffff) + ((uint16_t) si >> 15);
- tcg_out32 (s, ADDIS | RT (rt) | RA (ra) | h);
- tcg_out32 (s, ADDI | RT (rt) | RA (rt) | (si & 0xffff));
- }
-}
-
-static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- ppc_addi (s, reg, reg, val);
-}
-
-static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
- int const_arg2, int cr)
-{
- int imm;
- uint32_t op;
-
- switch (cond) {
- case TCG_COND_EQ:
- case TCG_COND_NE:
- if (const_arg2) {
- if ((int16_t) arg2 == arg2) {
- op = CMPI;
- imm = 1;
- break;
- }
- else if ((uint16_t) arg2 == arg2) {
- op = CMPLI;
- imm = 1;
- break;
- }
- }
- op = CMPL;
- imm = 0;
- break;
-
- case TCG_COND_LT:
- case TCG_COND_GE:
- case TCG_COND_LE:
- case TCG_COND_GT:
- if (const_arg2) {
- if ((int16_t) arg2 == arg2) {
- op = CMPI;
- imm = 1;
- break;
- }
- }
- op = CMP;
- imm = 0;
- break;
-
- case TCG_COND_LTU:
- case TCG_COND_GEU:
- case TCG_COND_LEU:
- case TCG_COND_GTU:
- if (const_arg2) {
- if ((uint16_t) arg2 == arg2) {
- op = CMPLI;
- imm = 1;
- break;
- }
- }
- op = CMPL;
- imm = 0;
- break;
-
- default:
- tcg_abort ();
- }
- op |= BF (cr);
-
- if (imm)
- tcg_out32 (s, op | RA (arg1) | (arg2 & 0xffff));
- else {
- if (const_arg2) {
- tcg_out_movi (s, TCG_TYPE_I32, 0, arg2);
- tcg_out32 (s, op | RA (arg1) | RB (0));
- }
- else
- tcg_out32 (s, op | RA (arg1) | RB (arg2));
- }
-
-}
-
-static void tcg_out_bc (TCGContext *s, int bc, int label_index)
-{
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value)
- tcg_out32 (s, bc | reloc_pc14_val (s->code_ptr, l->u.value));
- else {
- uint16_t val = *(uint16_t *) &s->code_ptr[2];
-
- /* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, bc | (val & 0xfffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL14, label_index, 0);
- }
-}
-
-static void tcg_out_brcond (TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index)
-{
- tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7);
- tcg_out_bc (s, tcg_to_bc[cond], label_index);
-}
-
-/* XXX: we implement it at the target level to avoid having to
- handle cross basic blocks temporaries */
-static void tcg_out_brcond2 (TCGContext *s, const TCGArg *args,
- const int *const_args)
-{
- int cond = args[4], label_index = args[5], op;
- struct { int bit1; int bit2; int cond2; } bits[] = {
- [TCG_COND_LT ] = { CR_LT, CR_LT, TCG_COND_LT },
- [TCG_COND_LE ] = { CR_LT, CR_GT, TCG_COND_LT },
- [TCG_COND_GT ] = { CR_GT, CR_GT, TCG_COND_GT },
- [TCG_COND_GE ] = { CR_GT, CR_LT, TCG_COND_GT },
- [TCG_COND_LTU] = { CR_LT, CR_LT, TCG_COND_LTU },
- [TCG_COND_LEU] = { CR_LT, CR_GT, TCG_COND_LTU },
- [TCG_COND_GTU] = { CR_GT, CR_GT, TCG_COND_GTU },
- [TCG_COND_GEU] = { CR_GT, CR_LT, TCG_COND_GTU },
- }, *b = &bits[cond];
-
- switch (cond) {
- case TCG_COND_EQ:
- case TCG_COND_NE:
- op = (cond == TCG_COND_EQ) ? CRAND : CRNAND;
- tcg_out_cmp (s, cond, args[0], args[2], const_args[2], 6);
- tcg_out_cmp (s, cond, args[1], args[3], const_args[3], 7);
- tcg_out32 (s, op | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
- break;
- case TCG_COND_LT:
- case TCG_COND_LE:
- case TCG_COND_GT:
- case TCG_COND_GE:
- case TCG_COND_LTU:
- case TCG_COND_LEU:
- case TCG_COND_GTU:
- case TCG_COND_GEU:
- op = (b->bit1 != b->bit2) ? CRANDC : CRAND;
- tcg_out_cmp (s, b->cond2, args[1], args[3], const_args[3], 5);
- tcg_out_cmp (s, TCG_COND_EQ, args[1], args[3], const_args[3], 6);
- tcg_out_cmp (s, cond, args[0], args[2], const_args[2], 7);
- tcg_out32 (s, op | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, b->bit2));
- tcg_out32 (s, CROR | BT (7, CR_EQ) | BA (5, b->bit1) | BB (7, CR_EQ));
- break;
- default:
- tcg_abort();
- }
-
- tcg_out_bc (s, (BC | BI (7, CR_EQ) | BO_COND_TRUE), label_index);
-}
-
-void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr)
-{
- uint32_t *ptr;
- long disp = addr - jmp_addr;
- unsigned long patch_size;
-
- ptr = (uint32_t *)jmp_addr;
-
- if ((disp << 6) >> 6 != disp) {
- ptr[0] = 0x3c000000 | (addr >> 16); /* lis 0,addr@ha */
- ptr[1] = 0x60000000 | (addr & 0xffff); /* la 0,addr@l(0) */
- ptr[2] = 0x7c0903a6; /* mtctr 0 */
- ptr[3] = 0x4e800420; /* brctr */
- patch_size = 16;
- } else {
- /* patch the branch destination */
- if (disp != 16) {
- *ptr = 0x48000000 | (disp & 0x03fffffc); /* b disp */
- patch_size = 4;
- } else {
- ptr[0] = 0x60000000; /* nop */
- ptr[1] = 0x60000000;
- ptr[2] = 0x60000000;
- ptr[3] = 0x60000000;
- patch_size = 16;
- }
- }
- /* flush icache */
- flush_icache_range(jmp_addr, jmp_addr + patch_size);
-}
-
-static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi (s, TCG_TYPE_I32, TCG_REG_R3, args[0]);
- tcg_out_b (s, 0, (tcg_target_long) tb_ret_addr);
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
-
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- s->code_ptr += 16;
- }
- else {
- tcg_abort ();
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_br:
- {
- TCGLabel *l = &s->labels[args[0]];
-
- if (l->has_value) {
- tcg_out_b (s, 0, l->u.value);
- }
- else {
- uint32_t val = *(uint32_t *) s->code_ptr;
-
- /* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, B | (val & 0x3fffffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL24, args[0], 0);
- }
- }
- break;
- case INDEX_op_call:
-#ifdef _AIX
- tcg_out_call (s, args[0], const_args[0]);
-#else
- if (const_args[0]) {
- tcg_out_b (s, LK, args[0]);
- }
- else {
- tcg_out32 (s, MTSPR | RS (args[0]) | LR);
- tcg_out32 (s, BCLR | BO_ALWAYS | LK);
- }
-#endif
- break;
- case INDEX_op_jmp:
- if (const_args[0]) {
- tcg_out_b (s, 0, args[0]);
- }
- else {
- tcg_out32 (s, MTSPR | RS (args[0]) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
- }
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1]);
- break;
- case INDEX_op_ld8u_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
- break;
- case INDEX_op_ld8s_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
- tcg_out32 (s, EXTSB | RS (args[0]) | RA (args[0]));
- break;
- case INDEX_op_ld16u_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LHZ, LHZX);
- break;
- case INDEX_op_ld16s_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LHA, LHAX);
- break;
- case INDEX_op_ld_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], LWZ, LWZX);
- break;
- case INDEX_op_st8_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], STB, STBX);
- break;
- case INDEX_op_st16_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], STH, STHX);
- break;
- case INDEX_op_st_i32:
- tcg_out_ldst (s, args[0], args[1], args[2], STW, STWX);
- break;
-
- case INDEX_op_add_i32:
- if (const_args[2])
- ppc_addi (s, args[0], args[1], args[2]);
- else
- tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_sub_i32:
- if (const_args[2])
- ppc_addi (s, args[0], args[1], -args[2]);
- else
- tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
- break;
-
- case INDEX_op_and_i32:
- if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]);
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, AND | SAB (args[1], args[0], 0));
- }
- }
- else
- tcg_out32 (s, AND | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_or_i32:
- if (const_args[2]) {
- if (args[2] & 0xffff) {
- tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- if (args[2] >> 16)
- tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- else {
- tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- }
- else
- tcg_out32 (s, OR | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_xor_i32:
- if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
- }
- }
- else
- tcg_out32 (s, XOR | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_mul_i32:
- if (const_args[2]) {
- if (args[2] == (int16_t) args[2])
- tcg_out32 (s, MULLI | RT (args[0]) | RA (args[1])
- | (args[2] & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, MULLW | TAB (args[0], args[1], 0));
- }
- }
- else
- tcg_out32 (s, MULLW | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_div_i32:
- tcg_out32 (s, DIVW | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_divu_i32:
- tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_rem_i32:
- tcg_out32 (s, DIVW | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_remu_i32:
- tcg_out32 (s, DIVWU | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_mulu2_i32:
- if (args[0] == args[2] || args[0] == args[3]) {
- tcg_out32 (s, MULLW | TAB (0, args[2], args[3]));
- tcg_out32 (s, MULHWU | TAB (args[1], args[2], args[3]));
- tcg_out_mov (s, args[0], 0);
- }
- else {
- tcg_out32 (s, MULLW | TAB (args[0], args[2], args[3]));
- tcg_out32 (s, MULHWU | TAB (args[1], args[2], args[3]));
- }
- break;
-
- case INDEX_op_shl_i32:
- if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (args[2])
- | MB (0)
- | ME (31 - args[2])
- )
- );
- }
- else
- tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_shr_i32:
- if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (32 - args[2])
- | MB (args[2])
- | ME (31)
- )
- );
- }
- else
- tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_sar_i32:
- if (const_args[2])
- tcg_out32 (s, SRAWI | RS (args[1]) | RA (args[0]) | SH (args[2]));
- else
- tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_add2_i32:
- if (args[0] == args[3] || args[0] == args[5]) {
- tcg_out32 (s, ADDC | TAB (0, args[2], args[4]));
- tcg_out32 (s, ADDE | TAB (args[1], args[3], args[5]));
- tcg_out_mov (s, args[0], 0);
- }
- else {
- tcg_out32 (s, ADDC | TAB (args[0], args[2], args[4]));
- tcg_out32 (s, ADDE | TAB (args[1], args[3], args[5]));
- }
- break;
- case INDEX_op_sub2_i32:
- if (args[0] == args[3] || args[0] == args[5]) {
- tcg_out32 (s, SUBFC | TAB (0, args[4], args[2]));
- tcg_out32 (s, SUBFE | TAB (args[1], args[5], args[3]));
- tcg_out_mov (s, args[0], 0);
- }
- else {
- tcg_out32 (s, SUBFC | TAB (args[0], args[4], args[2]));
- tcg_out32 (s, SUBFE | TAB (args[1], args[5], args[3]));
- }
- break;
-
- case INDEX_op_brcond_i32:
- /*
- args[0] = r0
- args[1] = r1
- args[2] = cond
- args[3] = r1 is const
- args[4] = label_index
- */
- tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3]);
- break;
- case INDEX_op_brcond2_i32:
- tcg_out_brcond2(s, args, const_args);
- break;
-
- case INDEX_op_neg_i32:
- tcg_out32 (s, NEG | RT (args[0]) | RA (args[1]));
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, 2);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, 3);
- break;
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, 3);
- break;
-
- case INDEX_op_ext8s_i32:
- tcg_out32 (s, EXTSB | RS (args[1]) | RA (args[0]));
- break;
- case INDEX_op_ext16s_i32:
- tcg_out32 (s, EXTSH | RS (args[1]) | RA (args[0]));
- break;
-
- default:
- tcg_dump_ops (s, stderr);
- tcg_abort ();
- }
-}
-
-static const TCGTargetOpDef ppc_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "r", "ri" } },
- { INDEX_op_mul_i32, { "r", "r", "ri" } },
- { INDEX_op_div_i32, { "r", "r", "r" } },
- { INDEX_op_divu_i32, { "r", "r", "r" } },
- { INDEX_op_rem_i32, { "r", "r", "r" } },
- { INDEX_op_remu_i32, { "r", "r", "r" } },
- { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "ri" } },
- { INDEX_op_and_i32, { "r", "r", "ri" } },
- { INDEX_op_or_i32, { "r", "r", "ri" } },
- { INDEX_op_xor_i32, { "r", "r", "ri" } },
-
- { INDEX_op_shl_i32, { "r", "r", "ri" } },
- { INDEX_op_shr_i32, { "r", "r", "ri" } },
- { INDEX_op_sar_i32, { "r", "r", "ri" } },
-
- { INDEX_op_brcond_i32, { "r", "ri" } },
-
- { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },
- { INDEX_op_sub2_i32, { "r", "r", "r", "r", "r", "r" } },
- { INDEX_op_brcond2_i32, { "r", "r", "r", "r" } },
-
- { INDEX_op_neg_i32, { "r", "r" } },
-
-#if TARGET_LONG_BITS == 32
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "r", "L" } },
-
- { INDEX_op_qemu_st8, { "K", "K" } },
- { INDEX_op_qemu_st16, { "K", "K" } },
- { INDEX_op_qemu_st32, { "K", "K" } },
- { INDEX_op_qemu_st64, { "M", "M", "M" } },
-#else
- { INDEX_op_qemu_ld8u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L", "L" } },
- { INDEX_op_qemu_ld64, { "r", "L", "L", "L" } },
-
- { INDEX_op_qemu_st8, { "K", "K", "K" } },
- { INDEX_op_qemu_st16, { "K", "K", "K" } },
- { INDEX_op_qemu_st32, { "K", "K", "K" } },
- { INDEX_op_qemu_st64, { "M", "M", "M", "M" } },
-#endif
-
- { INDEX_op_ext8s_i32, { "r", "r" } },
- { INDEX_op_ext16s_i32, { "r", "r" } },
-
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_R0) |
-#ifdef __APPLE__
- (1 << TCG_REG_R2) |
-#endif
- (1 << TCG_REG_R3) |
- (1 << TCG_REG_R4) |
- (1 << TCG_REG_R5) |
- (1 << TCG_REG_R6) |
- (1 << TCG_REG_R7) |
- (1 << TCG_REG_R8) |
- (1 << TCG_REG_R9) |
- (1 << TCG_REG_R10) |
- (1 << TCG_REG_R11) |
- (1 << TCG_REG_R12)
- );
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1);
-#ifndef __APPLE__
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);
-#endif
-#ifdef __linux__
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13);
-#endif
-
- tcg_add_target_add_op_defs(ppc_op_defs);
-}
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
deleted file mode 100644
index 5faf730..0000000
--- a/tcg/ppc/tcg-target.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_PPC 1
-
-#define TCG_TARGET_REG_BITS 32
-#define TCG_TARGET_WORDS_BIGENDIAN
-#define TCG_TARGET_NB_REGS 32
-
-enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_R27,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_R1
-#define TCG_TARGET_STACK_ALIGN 16
-#if defined __APPLE__
-#define TCG_TARGET_CALL_STACK_OFFSET 24
-#elif defined _AIX
-#define TCG_TARGET_CALL_STACK_OFFSET 52
-#elif defined __linux__
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
-#define TCG_TARGET_CALL_STACK_OFFSET 8
-#else
-#error Unsupported system
-#endif
-
-/* optional instructions */
-#define TCG_TARGET_HAS_neg_i32
-#define TCG_TARGET_HAS_div_i32
-#define TCG_TARGET_HAS_ext8s_i32
-#define TCG_TARGET_HAS_ext16s_i32
-
-#define TCG_AREG0 TCG_REG_R27
-#define TCG_AREG1 TCG_REG_R24
-#define TCG_AREG2 TCG_REG_R25
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
deleted file mode 100644
index a2f85ff..0000000
--- a/tcg/ppc64/tcg-target.c
+++ /dev/null
@@ -1,1502 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#define TCG_CT_CONST_U32 0x100
-
-static uint8_t *tb_ret_addr;
-
-#define FAST_PATH
-
-#if TARGET_PHYS_ADDR_BITS == 32
-#define LD_ADDEND LWZ
-#else
-#define LD_ADDEND LD
-#endif
-
-#if TARGET_LONG_BITS == 32
-#define LD_ADDR LWZU
-#define CMP_L 0
-#else
-#define LD_ADDR LDU
-#define CMP_L (1<<21)
-#endif
-
-#ifndef NDEBUG
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "r0",
- "r1",
- "rp",
- "r3",
- "r4",
- "r5",
- "r6",
- "r7",
- "r8",
- "r9",
- "r10",
- "r11",
- "r12",
- "r13",
- "r14",
- "r15",
- "r16",
- "r17",
- "r18",
- "r19",
- "r20",
- "r21",
- "r22",
- "r23",
- "r24",
- "r25",
- "r26",
- "r27",
- "r28",
- "r29",
- "r30",
- "r31"
-};
-#endif
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_R27
-};
-
-static const int tcg_target_call_iarg_regs[] = {
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_R3
-};
-
-static const int tcg_target_callee_save_regs[] = {
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- /* TCG_REG_R27, */ /* currently used for the global env, so no
- need to save */
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31
-};
-
-static uint32_t reloc_pc24_val (void *pc, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if ((disp << 38) >> 38 != disp)
- tcg_abort ();
-
- return disp & 0x3fffffc;
-}
-
-static void reloc_pc24 (void *pc, tcg_target_long target)
-{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0x3fffffc)
- | reloc_pc24_val (pc, target);
-}
-
-static uint16_t reloc_pc14_val (void *pc, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) pc;
- if (disp != (int16_t) disp)
- tcg_abort ();
-
- return disp & 0xfffc;
-}
-
-static void reloc_pc14 (void *pc, tcg_target_long target)
-{
- *(uint32_t *) pc = (*(uint32_t *) pc & ~0xfffc)
- | reloc_pc14_val (pc, target);
-}
-
-static void patch_reloc (uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- value += addend;
- switch (type) {
- case R_PPC_REL14:
- reloc_pc14 (code_ptr, value);
- break;
- case R_PPC_REL24:
- reloc_pc24 (code_ptr, value);
- break;
- default:
- tcg_abort ();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static int tcg_target_get_call_iarg_regs_count (int flags)
-{
- return ARRAY_SIZE (tcg_target_call_iarg_regs);
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint (TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'A': case 'B': case 'C': case 'D':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set_reg (ct->u.regs, 3 + ct_str[0] - 'A');
- break;
- case 'r':
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
- break;
- case 'L': /* qemu_ld constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3);
-#ifdef CONFIG_SOFTMMU
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4);
-#endif
- break;
- case 'S': /* qemu_st constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32 (ct->u.regs, 0, 0xffffffff);
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R3);
-#ifdef CONFIG_SOFTMMU
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R4);
- tcg_regset_reset_reg (ct->u.regs, TCG_REG_R5);
-#endif
- break;
- case 'Z':
- ct->ct |= TCG_CT_CONST_U32;
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static int tcg_target_const_match (tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
-
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- else if ((ct & TCG_CT_CONST_U32) && (val == (uint32_t) val))
- return 1;
- return 0;
-}
-
-#define OPCD(opc) ((opc)<<26)
-#define XO19(opc) (OPCD(19)|((opc)<<1))
-#define XO30(opc) (OPCD(30)|((opc)<<2))
-#define XO31(opc) (OPCD(31)|((opc)<<1))
-#define XO58(opc) (OPCD(58)|(opc))
-#define XO62(opc) (OPCD(62)|(opc))
-
-#define B OPCD( 18)
-#define BC OPCD( 16)
-#define LBZ OPCD( 34)
-#define LHZ OPCD( 40)
-#define LHA OPCD( 42)
-#define LWZ OPCD( 32)
-#define STB OPCD( 38)
-#define STH OPCD( 44)
-#define STW OPCD( 36)
-
-#define STD XO62( 0)
-#define STDU XO62( 1)
-#define STDX XO31(149)
-
-#define LD XO58( 0)
-#define LDX XO31( 21)
-#define LDU XO58( 1)
-#define LWA XO58( 2)
-#define LWAX XO31(341)
-
-#define ADDI OPCD( 14)
-#define ADDIS OPCD( 15)
-#define ORI OPCD( 24)
-#define ORIS OPCD( 25)
-#define XORI OPCD( 26)
-#define XORIS OPCD( 27)
-#define ANDI OPCD( 28)
-#define ANDIS OPCD( 29)
-#define MULLI OPCD( 7)
-#define CMPLI OPCD( 10)
-#define CMPI OPCD( 11)
-
-#define LWZU OPCD( 33)
-#define STWU OPCD( 37)
-
-#define RLWINM OPCD( 21)
-
-#define RLDICL XO30( 0)
-#define RLDICR XO30( 1)
-#define RLDIMI XO30( 3)
-
-#define BCLR XO19( 16)
-#define BCCTR XO19(528)
-#define CRAND XO19(257)
-#define CRANDC XO19(129)
-#define CRNAND XO19(225)
-#define CROR XO19(449)
-
-#define EXTSB XO31(954)
-#define EXTSH XO31(922)
-#define EXTSW XO31(986)
-#define ADD XO31(266)
-#define ADDE XO31(138)
-#define ADDC XO31( 10)
-#define AND XO31( 28)
-#define SUBF XO31( 40)
-#define SUBFC XO31( 8)
-#define SUBFE XO31(136)
-#define OR XO31(444)
-#define XOR XO31(316)
-#define MULLW XO31(235)
-#define MULHWU XO31( 11)
-#define DIVW XO31(491)
-#define DIVWU XO31(459)
-#define CMP XO31( 0)
-#define CMPL XO31( 32)
-#define LHBRX XO31(790)
-#define LWBRX XO31(534)
-#define STHBRX XO31(918)
-#define STWBRX XO31(662)
-#define MFSPR XO31(339)
-#define MTSPR XO31(467)
-#define SRAWI XO31(824)
-#define NEG XO31(104)
-
-#define MULLD XO31(233)
-#define MULHD XO31( 73)
-#define MULHDU XO31( 9)
-#define DIVD XO31(489)
-#define DIVDU XO31(457)
-
-#define LBZX XO31( 87)
-#define LHZX XO31(276)
-#define LHAX XO31(343)
-#define LWZX XO31( 23)
-#define STBX XO31(215)
-#define STHX XO31(407)
-#define STWX XO31(151)
-
-#define SPR(a,b) ((((a)<<5)|(b))<<11)
-#define LR SPR(8, 0)
-#define CTR SPR(9, 0)
-
-#define SLW XO31( 24)
-#define SRW XO31(536)
-#define SRAW XO31(792)
-
-#define SLD XO31( 27)
-#define SRD XO31(539)
-#define SRAD XO31(794)
-#define SRADI XO31(413<<1)
-
-#define TW XO31( 4)
-#define TRAP (TW | TO (31))
-
-#define RT(r) ((r)<<21)
-#define RS(r) ((r)<<21)
-#define RA(r) ((r)<<16)
-#define RB(r) ((r)<<11)
-#define TO(t) ((t)<<21)
-#define SH(s) ((s)<<11)
-#define MB(b) ((b)<<6)
-#define ME(e) ((e)<<1)
-#define BO(o) ((o)<<21)
-#define MB64(b) ((b)<<5)
-
-#define LK 1
-
-#define TAB(t,a,b) (RT(t) | RA(a) | RB(b))
-#define SAB(s,a,b) (RS(s) | RA(a) | RB(b))
-
-#define BF(n) ((n)<<23)
-#define BI(n, c) (((c)+((n)*4))<<16)
-#define BT(n, c) (((c)+((n)*4))<<21)
-#define BA(n, c) (((c)+((n)*4))<<16)
-#define BB(n, c) (((c)+((n)*4))<<11)
-
-#define BO_COND_TRUE BO (12)
-#define BO_COND_FALSE BO ( 4)
-#define BO_ALWAYS BO (20)
-
-enum {
- CR_LT,
- CR_GT,
- CR_EQ,
- CR_SO
-};
-
-static const uint32_t tcg_to_bc[10] = {
- [TCG_COND_EQ] = BC | BI (7, CR_EQ) | BO_COND_TRUE,
- [TCG_COND_NE] = BC | BI (7, CR_EQ) | BO_COND_FALSE,
- [TCG_COND_LT] = BC | BI (7, CR_LT) | BO_COND_TRUE,
- [TCG_COND_GE] = BC | BI (7, CR_LT) | BO_COND_FALSE,
- [TCG_COND_LE] = BC | BI (7, CR_GT) | BO_COND_FALSE,
- [TCG_COND_GT] = BC | BI (7, CR_GT) | BO_COND_TRUE,
- [TCG_COND_LTU] = BC | BI (7, CR_LT) | BO_COND_TRUE,
- [TCG_COND_GEU] = BC | BI (7, CR_LT) | BO_COND_FALSE,
- [TCG_COND_LEU] = BC | BI (7, CR_GT) | BO_COND_FALSE,
- [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
-};
-
-static void tcg_out_mov (TCGContext *s, int ret, int arg)
-{
- tcg_out32 (s, OR | SAB (arg, ret, arg));
-}
-
-static void tcg_out_rld (TCGContext *s, int op, int ra, int rs, int sh, int mb)
-{
- sh = SH (sh & 0x1f) | (((sh >> 5) & 1) << 1);
- mb = MB64 ((mb >> 5) | ((mb << 1) & 0x3f));
- tcg_out32 (s, op | RA (ra) | RS (rs) | sh | mb);
-}
-
-static void tcg_out_movi32 (TCGContext *s, int ret, int32_t arg)
-{
- if (arg == (int16_t) arg)
- tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff));
- else {
- tcg_out32 (s, ADDIS | RT (ret) | RA (0) | ((arg >> 16) & 0xffff));
- if (arg & 0xffff)
- tcg_out32 (s, ORI | RS (ret) | RA (ret) | (arg & 0xffff));
- }
-}
-
-static void tcg_out_movi (TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
- int32_t arg32 = arg;
-
- if (type == TCG_TYPE_I32 || arg == arg32) {
- tcg_out_movi32 (s, ret, arg32);
- }
- else {
- if ((uint64_t) arg >> 32) {
- uint16_t h16 = arg >> 16;
- uint16_t l16 = arg;
-
- tcg_out_movi32 (s, ret, arg >> 32);
- tcg_out_rld (s, RLDICR, ret, ret, 32, 31);
- if (h16) tcg_out32 (s, ORIS | RS (ret) | RA (ret) | h16);
- if (l16) tcg_out32 (s, ORI | RS (ret) | RA (ret) | l16);
- }
- else {
- tcg_out_movi32 (s, ret, arg32);
- if (arg32 < 0)
- tcg_out_rld (s, RLDICL, ret, ret, 0, 32);
- }
- }
-}
-
-static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg)
-{
- int reg;
-
- if (const_arg) {
- reg = 2;
- tcg_out_movi (s, TCG_TYPE_I64, reg, arg);
- }
- else reg = arg;
-
- tcg_out32 (s, LD | RT (0) | RA (reg));
- tcg_out32 (s, MTSPR | RA (0) | CTR);
- tcg_out32 (s, LD | RT (11) | RA (reg) | 16);
- tcg_out32 (s, LD | RT (2) | RA (reg) | 8);
- tcg_out32 (s, BCCTR | BO_ALWAYS | LK);
-}
-
-static void tcg_out_ldst (TCGContext *s, int ret, int addr,
- int offset, int op1, int op2)
-{
- if (offset == (int16_t) offset)
- tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, offset);
- tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
- }
-}
-
-static void tcg_out_ldsta (TCGContext *s, int ret, int addr,
- int offset, int op1, int op2)
-{
- if (offset == (int16_t) (offset & ~3))
- tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, offset);
- tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
- }
-}
-
-static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target)
-{
- tcg_target_long disp;
-
- disp = target - (tcg_target_long) s->code_ptr;
- if ((disp << 38) >> 38 == disp)
- tcg_out32 (s, B | (disp & 0x3fffffc) | mask);
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, (tcg_target_long) target);
- tcg_out32 (s, MTSPR | RS (0) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS | mask);
- }
-}
-
-#if defined (CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static void *qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static void *qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-
-static void tcg_out_tlb_read (TCGContext *s, int r0, int r1, int r2,
- int addr_reg, int s_bits, int offset)
-{
-#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
-
- tcg_out32 (s, (RLWINM
- | RA (r0)
- | RS (addr_reg)
- | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
- | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
- | ME (31 - CPU_TLB_ENTRY_BITS)
- )
- );
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0));
- tcg_out32 (s, (LWZU | RT (r1) | RA (r0) | offset));
- tcg_out32 (s, (RLWINM
- | RA (r2)
- | RS (addr_reg)
- | SH (0)
- | MB ((32 - s_bits) & 31)
- | ME (31 - TARGET_PAGE_BITS)
- )
- );
-#else
- tcg_out_rld (s, RLDICL, r0, addr_reg,
- 64 - TARGET_PAGE_BITS,
- 64 - CPU_TLB_BITS);
- tcg_out_rld (s, RLDICR, r0, r0,
- CPU_TLB_ENTRY_BITS,
- 63 - CPU_TLB_ENTRY_BITS);
-
- tcg_out32 (s, ADD | TAB (r0, r0, TCG_AREG0));
- tcg_out32 (s, LD_ADDR | RT (r1) | RA (r0) | offset);
-
- if (!s_bits) {
- tcg_out_rld (s, RLDICR, r2, addr_reg, 0, 63 - TARGET_PAGE_BITS);
- }
- else {
- tcg_out_rld (s, RLDICL, r2, addr_reg,
- 64 - TARGET_PAGE_BITS,
- TARGET_PAGE_BITS - s_bits);
- tcg_out_rld (s, RLDICL, r2, r2, TARGET_PAGE_BITS, 0);
- }
-#endif
-}
-#endif
-
-static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap;
-#ifdef CONFIG_SOFTMMU
- int r2;
- void *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
- s_bits = opc & 3;
-
-#ifdef CONFIG_SOFTMMU
- r0 = 3;
- r1 = 4;
- r2 = 0;
-
- tcg_out_tlb_read (s, r0, r1, r2, addr_reg, s_bits,
- offsetof (CPUState, tlb_table[mem_index][0].addr_read));
-
- tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L);
-
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
-
- /* slow path */
- tcg_out_mov (s, 3, addr_reg);
- tcg_out_movi (s, TCG_TYPE_I64, 4, mem_index);
-
- tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
-
- switch (opc) {
- case 0|4:
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
- break;
- case 1|4:
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (3));
- break;
- case 2|4:
- tcg_out32 (s, EXTSW | RA (data_reg) | RS (3));
- break;
- case 0:
- case 1:
- case 2:
- case 3:
- if (data_reg != 3)
- tcg_out_mov (s, data_reg, 3);
- break;
- }
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
-
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
-
- /* r0 now contains &env->tlb_table[mem_index][index].addr_read */
- tcg_out32 (s, (LD_ADDEND
- | RT (r0)
- | RA (r0)
- | (offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_read))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
-
-#else /* !CONFIG_SOFTMMU */
-#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
-#endif
- r0 = addr_reg;
- r1 = 3;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- default:
- case 0:
- tcg_out32 (s, LBZ | RT (data_reg) | RA (r0));
- break;
- case 0|4:
- tcg_out32 (s, LBZ | RT (data_reg) | RA (r0));
- tcg_out32 (s, EXTSB | RA (data_reg) | RS (data_reg));
- break;
- case 1:
- if (bswap) tcg_out32 (s, LHBRX | RT (data_reg) | RB (r0));
- else tcg_out32 (s, LHZ | RT (data_reg) | RA (r0));
- break;
- case 1|4:
- if (bswap) {
- tcg_out32 (s, LHBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, EXTSH | RA (data_reg) | RS (data_reg));
- }
- else tcg_out32 (s, LHA | RT (data_reg) | RA (r0));
- break;
- case 2:
- if (bswap) tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- else tcg_out32 (s, LWZ | RT (data_reg)| RA (r0));
- break;
- case 2|4:
- if (bswap) {
- tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, EXTSW | RA (data_reg) | RS (data_reg));
- }
- else tcg_out32 (s, LWA | RT (data_reg)| RA (r0));
- break;
- case 3:
- if (bswap) {
- tcg_out_movi32 (s, 0, 4);
- tcg_out32 (s, LWBRX | RT (data_reg) | RB (r0));
- tcg_out32 (s, LWBRX | RT ( r1) | RA (r0));
- tcg_out_rld (s, RLDIMI, data_reg, r1, 32, 0);
- }
- else tcg_out32 (s, LD | RT (data_reg) | RA (r0));
- break;
- }
-
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
-#endif
-}
-
-static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc)
-{
- int addr_reg, r0, r1, data_reg, mem_index, bswap;
-#ifdef CONFIG_SOFTMMU
- int r2;
- void *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
-
-#ifdef CONFIG_SOFTMMU
- r0 = 3;
- r1 = 4;
- r2 = 0;
-
- tcg_out_tlb_read (s, r0, r1, r2, addr_reg, opc,
- offsetof (CPUState, tlb_table[mem_index][0].addr_write));
-
- tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1) | CMP_L);
-
- label1_ptr = s->code_ptr;
-#ifdef FAST_PATH
- tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
-#endif
-
- /* slow path */
- tcg_out_mov (s, 3, addr_reg);
- tcg_out_rld (s, RLDICL, 4, data_reg, 0, 64 - (1 << (3 + opc)));
- tcg_out_movi (s, TCG_TYPE_I64, 5, mem_index);
-
- tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);
-
- label2_ptr = s->code_ptr;
- tcg_out32 (s, B);
-
- /* label1: fast path */
-#ifdef FAST_PATH
- reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr);
-#endif
-
- tcg_out32 (s, (LD_ADDEND
- | RT (r0)
- | RA (r0)
- | (offsetof (CPUTLBEntry, addend)
- - offsetof (CPUTLBEntry, addr_write))
- ));
- /* r0 = env->tlb_table[mem_index][index].addend */
- tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg));
- /* r0 = env->tlb_table[mem_index][index].addend + addr */
-
-#else /* !CONFIG_SOFTMMU */
-#if TARGET_LONG_BITS == 32
- tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32);
-#endif
- r1 = 3;
- r0 = addr_reg;
-#endif
-
-#ifdef TARGET_WORDS_BIGENDIAN
- bswap = 0;
-#else
- bswap = 1;
-#endif
- switch (opc) {
- case 0:
- tcg_out32 (s, STB | RS (data_reg) | RA (r0));
- break;
- case 1:
- if (bswap) tcg_out32 (s, STHBRX | RS (data_reg) | RA (0) | RB (r0));
- else tcg_out32 (s, STH | RS (data_reg) | RA (r0));
- break;
- case 2:
- if (bswap) tcg_out32 (s, STWBRX | RS (data_reg) | RA (0) | RB (r0));
- else tcg_out32 (s, STW | RS (data_reg) | RA (r0));
- break;
- case 3:
- if (bswap) {
- tcg_out32 (s, STWBRX | RS (data_reg) | RA (0) | RB (r0));
- tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
- tcg_out_rld (s, RLDICL, 0, data_reg, 32, 0);
- tcg_out32 (s, STWBRX | RS (0) | RA (0) | RB (r1));
- }
- else tcg_out32 (s, STD | RS (data_reg) | RA (r0));
- break;
- }
-
-#ifdef CONFIG_SOFTMMU
- reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr);
-#endif
-}
-
-void tcg_target_qemu_prologue (TCGContext *s)
-{
- int i, frame_size;
- uint64_t addr;
-
- frame_size = 0
- + 8 /* back chain */
- + 8 /* CR */
- + 8 /* LR */
- + 8 /* compiler doubleword */
- + 8 /* link editor doubleword */
- + 8 /* TOC save area */
- + TCG_STATIC_CALL_ARGS_SIZE
- + ARRAY_SIZE (tcg_target_callee_save_regs) * 8
- ;
- frame_size = (frame_size + 15) & ~15;
-
- /* First emit adhoc function descriptor */
- addr = (uint64_t) s->code_ptr + 24;
- tcg_out32 (s, addr >> 32); tcg_out32 (s, addr); /* entry point */
- s->code_ptr += 16; /* skip TOC and environment pointer */
-
- /* Prologue */
- tcg_out32 (s, MFSPR | RT (0) | LR);
- tcg_out32 (s, STDU | RS (1) | RA (1) | (-frame_size & 0xffff));
- for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
- tcg_out32 (s, (STD
- | RS (tcg_target_callee_save_regs[i])
- | RA (1)
- | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32 (s, STD | RS (0) | RA (1) | (frame_size + 16));
-
- tcg_out32 (s, MTSPR | RS (3) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
-
- /* Epilogue */
- tb_ret_addr = s->code_ptr;
-
- for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
- tcg_out32 (s, (LD
- | RT (tcg_target_callee_save_regs[i])
- | RA (1)
- | (i * 8 + 48 + TCG_STATIC_CALL_ARGS_SIZE)
- )
- );
- tcg_out32 (s, LD | RT (0) | RA (1) | (frame_size + 16));
- tcg_out32 (s, MTSPR | RS (0) | LR);
- tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
- tcg_out32 (s, BCLR | BO_ALWAYS);
-}
-
-static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
- tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
- else
- tcg_out_ldsta (s, ret, arg1, arg2, LD, LDX);
-}
-
-static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
- tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
- else
- tcg_out_ldsta (s, arg, arg1, arg2, STD, STDX);
-}
-
-static void ppc_addi32 (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
- if (!si && rt == ra)
- return;
-
- if (si == (int16_t) si)
- tcg_out32 (s, ADDI | RT (rt) | RA (ra) | (si & 0xffff));
- else {
- uint16_t h = ((si >> 16) & 0xffff) + ((uint16_t) si >> 15);
- tcg_out32 (s, ADDIS | RT (rt) | RA (ra) | h);
- tcg_out32 (s, ADDI | RT (rt) | RA (rt) | (si & 0xffff));
- }
-}
-
-static void ppc_addi64 (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
- /* XXX: suboptimal */
- if (si == (int16_t) si
- || ((((uint64_t) si >> 31) == 0) && (si & 0x8000) == 0))
- ppc_addi32 (s, rt, ra, si);
- else {
- tcg_out_movi (s, TCG_TYPE_I64, 0, si);
- tcg_out32 (s, ADD | RT (rt) | RA (ra));
- }
-}
-
-static void tcg_out_addi (TCGContext *s, int reg, tcg_target_long val)
-{
- ppc_addi64 (s, reg, reg, val);
-}
-
-static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
- int const_arg2, int cr, int arch64)
-{
- int imm;
- uint32_t op;
-
- switch (cond) {
- case TCG_COND_EQ:
- case TCG_COND_NE:
- if (const_arg2) {
- if ((int16_t) arg2 == arg2) {
- op = CMPI;
- imm = 1;
- break;
- }
- else if ((uint16_t) arg2 == arg2) {
- op = CMPLI;
- imm = 1;
- break;
- }
- }
- op = CMPL;
- imm = 0;
- break;
-
- case TCG_COND_LT:
- case TCG_COND_GE:
- case TCG_COND_LE:
- case TCG_COND_GT:
- if (const_arg2) {
- if ((int16_t) arg2 == arg2) {
- op = CMPI;
- imm = 1;
- break;
- }
- }
- op = CMP;
- imm = 0;
- break;
-
- case TCG_COND_LTU:
- case TCG_COND_GEU:
- case TCG_COND_LEU:
- case TCG_COND_GTU:
- if (const_arg2) {
- if ((uint16_t) arg2 == arg2) {
- op = CMPLI;
- imm = 1;
- break;
- }
- }
- op = CMPL;
- imm = 0;
- break;
-
- default:
- tcg_abort ();
- }
- op |= BF (cr) | (arch64 << 21);
-
- if (imm)
- tcg_out32 (s, op | RA (arg1) | (arg2 & 0xffff));
- else {
- if (const_arg2) {
- tcg_out_movi (s, TCG_TYPE_I64, 0, arg2);
- tcg_out32 (s, op | RA (arg1) | RB (0));
- }
- else
- tcg_out32 (s, op | RA (arg1) | RB (arg2));
- }
-
-}
-
-static void tcg_out_bc (TCGContext *s, int bc, int label_index)
-{
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value)
- tcg_out32 (s, bc | reloc_pc14_val (s->code_ptr, l->u.value));
- else {
- uint16_t val = *(uint16_t *) &s->code_ptr[2];
-
- /* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, bc | (val & 0xfffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL14, label_index, 0);
- }
-}
-
-static void tcg_out_brcond (TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index, int arch64)
-{
- tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7, arch64);
- tcg_out_bc (s, tcg_to_bc[cond], label_index);
-}
-
-void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr)
-{
- TCGContext s;
- unsigned long patch_size;
-
- s.code_ptr = (uint8_t *) jmp_addr;
- tcg_out_b (&s, 0, addr);
- patch_size = s.code_ptr - (uint8_t *) jmp_addr;
- flush_icache_range (jmp_addr, jmp_addr + patch_size);
-}
-
-static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- int c;
-
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi (s, TCG_TYPE_I64, TCG_REG_R3, args[0]);
- tcg_out_b (s, 0, (tcg_target_long) tb_ret_addr);
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
-
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- s->code_ptr += 28;
- }
- else {
- tcg_abort ();
- }
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_br:
- {
- TCGLabel *l = &s->labels[args[0]];
-
- if (l->has_value) {
- tcg_out_b (s, 0, l->u.value);
- }
- else {
- uint32_t val = *(uint32_t *) s->code_ptr;
-
- /* Thanks to Andrzej Zaborowski */
- tcg_out32 (s, B | (val & 0x3fffffc));
- tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL24, args[0], 0);
- }
- }
- break;
- case INDEX_op_call:
- tcg_out_call (s, args[0], const_args[0]);
- break;
- case INDEX_op_jmp:
- if (const_args[0]) {
- tcg_out_b (s, 0, args[0]);
- }
- else {
- tcg_out32 (s, MTSPR | RS (args[0]) | CTR);
- tcg_out32 (s, BCCTR | BO_ALWAYS);
- }
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi (s, TCG_TYPE_I32, args[0], args[1]);
- break;
- case INDEX_op_movi_i64:
- tcg_out_movi (s, TCG_TYPE_I64, args[0], args[1]);
- break;
- case INDEX_op_ld8u_i32:
- case INDEX_op_ld8u_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
- break;
- case INDEX_op_ld8s_i32:
- case INDEX_op_ld8s_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
- tcg_out32 (s, EXTSB | RS (args[0]) | RA (args[0]));
- break;
- case INDEX_op_ld16u_i32:
- case INDEX_op_ld16u_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LHZ, LHZX);
- break;
- case INDEX_op_ld16s_i32:
- case INDEX_op_ld16s_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LHA, LHAX);
- break;
- case INDEX_op_ld_i32:
- case INDEX_op_ld32u_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], LWZ, LWZX);
- break;
- case INDEX_op_ld32s_i64:
- tcg_out_ldsta (s, args[0], args[1], args[2], LWA, LWAX);
- break;
- case INDEX_op_ld_i64:
- tcg_out_ldsta (s, args[0], args[1], args[2], LD, LDX);
- break;
- case INDEX_op_st8_i32:
- case INDEX_op_st8_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], STB, STBX);
- break;
- case INDEX_op_st16_i32:
- case INDEX_op_st16_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], STH, STHX);
- break;
- case INDEX_op_st_i32:
- case INDEX_op_st32_i64:
- tcg_out_ldst (s, args[0], args[1], args[2], STW, STWX);
- break;
- case INDEX_op_st_i64:
- tcg_out_ldsta (s, args[0], args[1], args[2], STD, STDX);
- break;
-
- case INDEX_op_add_i32:
- if (const_args[2])
- ppc_addi32 (s, args[0], args[1], args[2]);
- else
- tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_sub_i32:
- if (const_args[2])
- ppc_addi32 (s, args[0], args[1], -args[2]);
- else
- tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
- break;
-
- case INDEX_op_and_i64:
- case INDEX_op_and_i32:
- if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]);
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, (opc == INDEX_op_and_i32
- ? TCG_TYPE_I32
- : TCG_TYPE_I64),
- 0, args[2]);
- tcg_out32 (s, AND | SAB (args[1], args[0], 0));
- }
- }
- else
- tcg_out32 (s, AND | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_or_i64:
- case INDEX_op_or_i32:
- if (const_args[2]) {
- if (args[2] & 0xffff) {
- tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- if (args[2] >> 16)
- tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- else {
- tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- }
- else
- tcg_out32 (s, OR | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_xor_i64:
- case INDEX_op_xor_i32:
- if (const_args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, (opc == INDEX_op_and_i32
- ? TCG_TYPE_I32
- : TCG_TYPE_I64),
- 0, args[2]);
- tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
- }
- }
- else
- tcg_out32 (s, XOR | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_mul_i32:
- if (const_args[2]) {
- if (args[2] == (int16_t) args[2])
- tcg_out32 (s, MULLI | RT (args[0]) | RA (args[1])
- | (args[2] & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, MULLW | TAB (args[0], args[1], 0));
- }
- }
- else
- tcg_out32 (s, MULLW | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_div_i32:
- tcg_out32 (s, DIVW | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_divu_i32:
- tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
- break;
-
- case INDEX_op_rem_i32:
- tcg_out32 (s, DIVW | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_remu_i32:
- tcg_out32 (s, DIVWU | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_shl_i32:
- if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (args[2])
- | MB (0)
- | ME (31 - args[2])
- )
- );
- }
- else
- tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_shr_i32:
- if (const_args[2]) {
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (32 - args[2])
- | MB (args[2])
- | ME (31)
- )
- );
- }
- else
- tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_sar_i32:
- if (const_args[2])
- tcg_out32 (s, SRAWI | RS (args[1]) | RA (args[0]) | SH (args[2]));
- else
- tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_brcond_i32:
- tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3], 0);
- break;
-
- case INDEX_op_brcond_i64:
- tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3], 1);
- break;
-
- case INDEX_op_neg_i32:
- case INDEX_op_neg_i64:
- tcg_out32 (s, NEG | RT (args[0]) | RA (args[1]));
- break;
-
- case INDEX_op_add_i64:
- if (const_args[2])
- ppc_addi64 (s, args[0], args[1], args[2]);
- else
- tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_sub_i64:
- if (const_args[2])
- ppc_addi64 (s, args[0], args[1], -args[2]);
- else
- tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
- break;
-
- case INDEX_op_shl_i64:
- if (const_args[2])
- tcg_out_rld (s, RLDICR, args[0], args[1], args[2], 63 - args[2]);
- else
- tcg_out32 (s, SLD | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_shr_i64:
- if (const_args[2])
- tcg_out_rld (s, RLDICL, args[0], args[1], 64 - args[2], args[2]);
- else
- tcg_out32 (s, SRD | SAB (args[1], args[0], args[2]));
- break;
- case INDEX_op_sar_i64:
- if (const_args[2]) {
- int sh = SH (args[2] & 0x1f) | (((args[2] >> 5) & 1) << 1);
- tcg_out32 (s, SRADI | RA (args[0]) | RS (args[1]) | sh);
- }
- else
- tcg_out32 (s, SRAD | SAB (args[1], args[0], args[2]));
- break;
-
- case INDEX_op_mul_i64:
- tcg_out32 (s, MULLD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_div_i64:
- tcg_out32 (s, DIVD | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_divu_i64:
- tcg_out32 (s, DIVDU | TAB (args[0], args[1], args[2]));
- break;
- case INDEX_op_rem_i64:
- tcg_out32 (s, DIVD | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLD | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
- case INDEX_op_remu_i64:
- tcg_out32 (s, DIVDU | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLD | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld (s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld (s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld (s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld (s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld (s, args, 2);
- break;
- case INDEX_op_qemu_ld32s:
- tcg_out_qemu_ld (s, args, 2 | 4);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld (s, args, 3);
- break;
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st (s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st (s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st (s, args, 2);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st (s, args, 3);
- break;
-
- case INDEX_op_ext8s_i32:
- case INDEX_op_ext8s_i64:
- c = EXTSB;
- goto gen_ext;
- case INDEX_op_ext16s_i32:
- case INDEX_op_ext16s_i64:
- c = EXTSH;
- goto gen_ext;
- case INDEX_op_ext32s_i64:
- c = EXTSW;
- goto gen_ext;
- gen_ext:
- tcg_out32 (s, c | RS (args[1]) | RA (args[0]));
- break;
-
- default:
- tcg_dump_ops (s, stderr);
- tcg_abort ();
- }
-}
-
-static const TCGTargetOpDef ppc_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_mov_i64, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_movi_i64, { "r" } },
-
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_ld_i64, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st8_i64, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st16_i64, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
- { INDEX_op_st_i64, { "r", "r" } },
- { INDEX_op_st32_i64, { "r", "r" } },
-
- { INDEX_op_ld8u_i64, { "r", "r" } },
- { INDEX_op_ld8s_i64, { "r", "r" } },
- { INDEX_op_ld16u_i64, { "r", "r" } },
- { INDEX_op_ld16s_i64, { "r", "r" } },
- { INDEX_op_ld32u_i64, { "r", "r" } },
- { INDEX_op_ld32s_i64, { "r", "r" } },
- { INDEX_op_ld_i64, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "r", "ri" } },
- { INDEX_op_mul_i32, { "r", "r", "ri" } },
- { INDEX_op_div_i32, { "r", "r", "r" } },
- { INDEX_op_divu_i32, { "r", "r", "r" } },
- { INDEX_op_rem_i32, { "r", "r", "r" } },
- { INDEX_op_remu_i32, { "r", "r", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "ri" } },
- { INDEX_op_and_i32, { "r", "r", "ri" } },
- { INDEX_op_or_i32, { "r", "r", "ri" } },
- { INDEX_op_xor_i32, { "r", "r", "ri" } },
-
- { INDEX_op_shl_i32, { "r", "r", "ri" } },
- { INDEX_op_shr_i32, { "r", "r", "ri" } },
- { INDEX_op_sar_i32, { "r", "r", "ri" } },
-
- { INDEX_op_brcond_i32, { "r", "ri" } },
- { INDEX_op_brcond_i64, { "r", "ri" } },
-
- { INDEX_op_neg_i32, { "r", "r" } },
-
- { INDEX_op_add_i64, { "r", "r", "ri" } },
- { INDEX_op_sub_i64, { "r", "r", "ri" } },
- { INDEX_op_and_i64, { "r", "r", "rZ" } },
- { INDEX_op_or_i64, { "r", "r", "rZ" } },
- { INDEX_op_xor_i64, { "r", "r", "rZ" } },
-
- { INDEX_op_shl_i64, { "r", "r", "ri" } },
- { INDEX_op_shr_i64, { "r", "r", "ri" } },
- { INDEX_op_sar_i64, { "r", "r", "ri" } },
-
- { INDEX_op_mul_i64, { "r", "r", "r" } },
- { INDEX_op_div_i64, { "r", "r", "r" } },
- { INDEX_op_divu_i64, { "r", "r", "r" } },
- { INDEX_op_rem_i64, { "r", "r", "r" } },
- { INDEX_op_remu_i64, { "r", "r", "r" } },
-
- { INDEX_op_neg_i64, { "r", "r" } },
-
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L" } },
- { INDEX_op_qemu_ld64, { "r", "L" } },
-
- { INDEX_op_qemu_st8, { "S", "S" } },
- { INDEX_op_qemu_st16, { "S", "S" } },
- { INDEX_op_qemu_st32, { "S", "S" } },
- { INDEX_op_qemu_st64, { "S", "S", "S" } },
-
- { INDEX_op_ext8s_i32, { "r", "r" } },
- { INDEX_op_ext16s_i32, { "r", "r" } },
- { INDEX_op_ext8s_i64, { "r", "r" } },
- { INDEX_op_ext16s_i64, { "r", "r" } },
- { INDEX_op_ext32s_i64, { "r", "r" } },
-
- { -1 },
-};
-
-void tcg_target_init (TCGContext *s)
-{
- tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
- tcg_regset_set32 (tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
- tcg_regset_set32 (tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_R0) |
- (1 << TCG_REG_R3) |
- (1 << TCG_REG_R4) |
- (1 << TCG_REG_R5) |
- (1 << TCG_REG_R6) |
- (1 << TCG_REG_R7) |
- (1 << TCG_REG_R8) |
- (1 << TCG_REG_R9) |
- (1 << TCG_REG_R10) |
- (1 << TCG_REG_R11) |
- (1 << TCG_REG_R12)
- );
-
- tcg_regset_clear (s->reserved_regs);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R0);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R1);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R2);
- tcg_regset_set_reg (s->reserved_regs, TCG_REG_R13);
-
- tcg_add_target_add_op_defs (ppc_op_defs);
-}
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
deleted file mode 100644
index 452bfda..0000000
--- a/tcg/ppc64/tcg-target.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_PPC64 1
-
-#define TCG_TARGET_REG_BITS 64
-#define TCG_TARGET_WORDS_BIGENDIAN
-#define TCG_TARGET_NB_REGS 32
-
-enum {
- TCG_REG_R0 = 0,
- TCG_REG_R1,
- TCG_REG_R2,
- TCG_REG_R3,
- TCG_REG_R4,
- TCG_REG_R5,
- TCG_REG_R6,
- TCG_REG_R7,
- TCG_REG_R8,
- TCG_REG_R9,
- TCG_REG_R10,
- TCG_REG_R11,
- TCG_REG_R12,
- TCG_REG_R13,
- TCG_REG_R14,
- TCG_REG_R15,
- TCG_REG_R16,
- TCG_REG_R17,
- TCG_REG_R18,
- TCG_REG_R19,
- TCG_REG_R20,
- TCG_REG_R21,
- TCG_REG_R22,
- TCG_REG_R23,
- TCG_REG_R24,
- TCG_REG_R25,
- TCG_REG_R26,
- TCG_REG_R27,
- TCG_REG_R28,
- TCG_REG_R29,
- TCG_REG_R30,
- TCG_REG_R31
-};
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_R1
-#define TCG_TARGET_STACK_ALIGN 16
-#define TCG_TARGET_CALL_STACK_OFFSET 48
-
-/* optional instructions */
-#define TCG_TARGET_HAS_neg_i32
-#define TCG_TARGET_HAS_div_i32
-#define TCG_TARGET_HAS_neg_i64
-#define TCG_TARGET_HAS_div_i64
-#define TCG_TARGET_HAS_ext8s_i32
-#define TCG_TARGET_HAS_ext16s_i32
-#define TCG_TARGET_HAS_ext8s_i64
-#define TCG_TARGET_HAS_ext16s_i64
-#define TCG_TARGET_HAS_ext32s_i64
-
-#define TCG_AREG0 TCG_REG_R27
-#define TCG_AREG1 TCG_REG_R24
-#define TCG_AREG2 TCG_REG_R25
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
deleted file mode 100644
index 23cd9cd..0000000
--- a/tcg/sparc/tcg-target.c
+++ /dev/null
@@ -1,1276 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#ifndef NDEBUG
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
- "%g0",
- "%g1",
- "%g2",
- "%g3",
- "%g4",
- "%g5",
- "%g6",
- "%g7",
- "%o0",
- "%o1",
- "%o2",
- "%o3",
- "%o4",
- "%o5",
- "%o6",
- "%o7",
- "%l0",
- "%l1",
- "%l2",
- "%l3",
- "%l4",
- "%l5",
- "%l6",
- "%l7",
- "%i0",
- "%i1",
- "%i2",
- "%i3",
- "%i4",
- "%i5",
- "%i6",
- "%i7",
-};
-#endif
-
-static const int tcg_target_reg_alloc_order[] = {
- TCG_REG_L0,
- TCG_REG_L1,
- TCG_REG_L2,
- TCG_REG_L3,
- TCG_REG_L4,
- TCG_REG_L5,
- TCG_REG_L6,
- TCG_REG_L7,
- TCG_REG_I0,
- TCG_REG_I1,
- TCG_REG_I2,
- TCG_REG_I3,
- TCG_REG_I4,
-};
-
-static const int tcg_target_call_iarg_regs[6] = {
- TCG_REG_O0,
- TCG_REG_O1,
- TCG_REG_O2,
- TCG_REG_O3,
- TCG_REG_O4,
- TCG_REG_O5,
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
- TCG_REG_O0,
- TCG_REG_O1,
-};
-
-static inline int check_fit_tl(tcg_target_long val, unsigned int bits)
-{
- return (val << ((sizeof(tcg_target_long) * 8 - bits))
- >> (sizeof(tcg_target_long) * 8 - bits)) == val;
-}
-
-static inline int check_fit_i32(uint32_t val, unsigned int bits)
-{
- return ((val << (32 - bits)) >> (32 - bits)) == val;
-}
-
-static void patch_reloc(uint8_t *code_ptr, int type,
- tcg_target_long value, tcg_target_long addend)
-{
- value += addend;
- switch (type) {
- case R_SPARC_32:
- if (value != (uint32_t)value)
- tcg_abort();
- *(uint32_t *)code_ptr = value;
- break;
- case R_SPARC_WDISP22:
- value -= (long)code_ptr;
- value >>= 2;
- if (!check_fit_tl(value, 22))
- tcg_abort();
- *(uint32_t *)code_ptr = ((*(uint32_t *)code_ptr) & ~0x3fffff) | value;
- break;
- case R_SPARC_WDISP19:
- value -= (long)code_ptr;
- value >>= 2;
- if (!check_fit_tl(value, 19))
- tcg_abort();
- *(uint32_t *)code_ptr = ((*(uint32_t *)code_ptr) & ~0x7ffff) | value;
- break;
- default:
- tcg_abort();
- }
-}
-
-/* maximum number of register used for input function arguments */
-static inline int tcg_target_get_call_iarg_regs_count(int flags)
-{
- return 6;
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
- const char *ct_str;
-
- ct_str = *pct_str;
- switch (ct_str[0]) {
- case 'r':
- case 'L': /* qemu_ld/st constraint */
- ct->ct |= TCG_CT_REG;
- tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
- // Helper args
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_O0);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_O1);
- tcg_regset_reset_reg(ct->u.regs, TCG_REG_O2);
- break;
- case 'I':
- ct->ct |= TCG_CT_CONST_S11;
- break;
- case 'J':
- ct->ct |= TCG_CT_CONST_S13;
- break;
- default:
- return -1;
- }
- ct_str++;
- *pct_str = ct_str;
- return 0;
-}
-
-/* test if a constant matches the constraint */
-static inline int tcg_target_const_match(tcg_target_long val,
- const TCGArgConstraint *arg_ct)
-{
- int ct;
-
- ct = arg_ct->ct;
- if (ct & TCG_CT_CONST)
- return 1;
- else if ((ct & TCG_CT_CONST_S11) && check_fit_tl(val, 11))
- return 1;
- else if ((ct & TCG_CT_CONST_S13) && check_fit_tl(val, 13))
- return 1;
- else
- return 0;
-}
-
-#define INSN_OP(x) ((x) << 30)
-#define INSN_OP2(x) ((x) << 22)
-#define INSN_OP3(x) ((x) << 19)
-#define INSN_OPF(x) ((x) << 5)
-#define INSN_RD(x) ((x) << 25)
-#define INSN_RS1(x) ((x) << 14)
-#define INSN_RS2(x) (x)
-#define INSN_ASI(x) ((x) << 5)
-
-#define INSN_IMM13(x) ((1 << 13) | ((x) & 0x1fff))
-#define INSN_OFF19(x) (((x) >> 2) & 0x07ffff)
-#define INSN_OFF22(x) (((x) >> 2) & 0x3fffff)
-
-#define INSN_COND(x, a) (((x) << 25) | ((a) << 29))
-#define COND_N 0x0
-#define COND_E 0x1
-#define COND_LE 0x2
-#define COND_L 0x3
-#define COND_LEU 0x4
-#define COND_CS 0x5
-#define COND_NEG 0x6
-#define COND_VS 0x7
-#define COND_A 0x8
-#define COND_NE 0x9
-#define COND_G 0xa
-#define COND_GE 0xb
-#define COND_GU 0xc
-#define COND_CC 0xd
-#define COND_POS 0xe
-#define COND_VC 0xf
-#define BA (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2))
-
-#define ARITH_ADD (INSN_OP(2) | INSN_OP3(0x00))
-#define ARITH_AND (INSN_OP(2) | INSN_OP3(0x01))
-#define ARITH_OR (INSN_OP(2) | INSN_OP3(0x02))
-#define ARITH_ORCC (INSN_OP(2) | INSN_OP3(0x12))
-#define ARITH_XOR (INSN_OP(2) | INSN_OP3(0x03))
-#define ARITH_SUB (INSN_OP(2) | INSN_OP3(0x04))
-#define ARITH_SUBCC (INSN_OP(2) | INSN_OP3(0x14))
-#define ARITH_ADDX (INSN_OP(2) | INSN_OP3(0x10))
-#define ARITH_SUBX (INSN_OP(2) | INSN_OP3(0x0c))
-#define ARITH_UMUL (INSN_OP(2) | INSN_OP3(0x0a))
-#define ARITH_UDIV (INSN_OP(2) | INSN_OP3(0x0e))
-#define ARITH_SDIV (INSN_OP(2) | INSN_OP3(0x0f))
-#define ARITH_MULX (INSN_OP(2) | INSN_OP3(0x09))
-#define ARITH_UDIVX (INSN_OP(2) | INSN_OP3(0x0d))
-#define ARITH_SDIVX (INSN_OP(2) | INSN_OP3(0x2d))
-
-#define SHIFT_SLL (INSN_OP(2) | INSN_OP3(0x25))
-#define SHIFT_SRL (INSN_OP(2) | INSN_OP3(0x26))
-#define SHIFT_SRA (INSN_OP(2) | INSN_OP3(0x27))
-
-#define SHIFT_SLLX (INSN_OP(2) | INSN_OP3(0x25) | (1 << 12))
-#define SHIFT_SRLX (INSN_OP(2) | INSN_OP3(0x26) | (1 << 12))
-#define SHIFT_SRAX (INSN_OP(2) | INSN_OP3(0x27) | (1 << 12))
-
-#define WRY (INSN_OP(2) | INSN_OP3(0x30))
-#define JMPL (INSN_OP(2) | INSN_OP3(0x38))
-#define SAVE (INSN_OP(2) | INSN_OP3(0x3c))
-#define RESTORE (INSN_OP(2) | INSN_OP3(0x3d))
-#define SETHI (INSN_OP(0) | INSN_OP2(0x4))
-#define CALL INSN_OP(1)
-#define LDUB (INSN_OP(3) | INSN_OP3(0x01))
-#define LDSB (INSN_OP(3) | INSN_OP3(0x09))
-#define LDUH (INSN_OP(3) | INSN_OP3(0x02))
-#define LDSH (INSN_OP(3) | INSN_OP3(0x0a))
-#define LDUW (INSN_OP(3) | INSN_OP3(0x00))
-#define LDSW (INSN_OP(3) | INSN_OP3(0x08))
-#define LDX (INSN_OP(3) | INSN_OP3(0x0b))
-#define STB (INSN_OP(3) | INSN_OP3(0x05))
-#define STH (INSN_OP(3) | INSN_OP3(0x06))
-#define STW (INSN_OP(3) | INSN_OP3(0x04))
-#define STX (INSN_OP(3) | INSN_OP3(0x0e))
-#define LDUBA (INSN_OP(3) | INSN_OP3(0x11))
-#define LDSBA (INSN_OP(3) | INSN_OP3(0x19))
-#define LDUHA (INSN_OP(3) | INSN_OP3(0x12))
-#define LDSHA (INSN_OP(3) | INSN_OP3(0x1a))
-#define LDUWA (INSN_OP(3) | INSN_OP3(0x10))
-#define LDSWA (INSN_OP(3) | INSN_OP3(0x18))
-#define LDXA (INSN_OP(3) | INSN_OP3(0x1b))
-#define STBA (INSN_OP(3) | INSN_OP3(0x15))
-#define STHA (INSN_OP(3) | INSN_OP3(0x16))
-#define STWA (INSN_OP(3) | INSN_OP3(0x14))
-#define STXA (INSN_OP(3) | INSN_OP3(0x1e))
-
-#ifndef ASI_PRIMARY_LITTLE
-#define ASI_PRIMARY_LITTLE 0x88
-#endif
-
-static inline void tcg_out_arith(TCGContext *s, int rd, int rs1, int rs2,
- int op)
-{
- tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
- INSN_RS2(rs2));
-}
-
-static inline void tcg_out_arithi(TCGContext *s, int rd, int rs1,
- uint32_t offset, int op)
-{
- tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
- INSN_IMM13(offset));
-}
-
-static inline void tcg_out_mov(TCGContext *s, int ret, int arg)
-{
- tcg_out_arith(s, ret, arg, TCG_REG_G0, ARITH_OR);
-}
-
-static inline void tcg_out_sethi(TCGContext *s, int ret, uint32_t arg)
-{
- tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
-}
-
-static inline void tcg_out_movi_imm13(TCGContext *s, int ret, uint32_t arg)
-{
- tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR);
-}
-
-static inline void tcg_out_movi_imm32(TCGContext *s, int ret, uint32_t arg)
-{
- if (check_fit_tl(arg, 12))
- tcg_out_movi_imm13(s, ret, arg);
- else {
- tcg_out_sethi(s, ret, arg);
- if (arg & 0x3ff)
- tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
- }
-}
-
-static inline void tcg_out_movi(TCGContext *s, TCGType type,
- int ret, tcg_target_long arg)
-{
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- if (!check_fit_tl(arg, 32) && (arg & ~0xffffffffULL) != 0) {
- tcg_out_movi_imm32(s, TCG_REG_I4, arg >> 32);
- tcg_out_arithi(s, TCG_REG_I4, TCG_REG_I4, 32, SHIFT_SLLX);
- tcg_out_movi_imm32(s, ret, arg);
- tcg_out_arith(s, ret, ret, TCG_REG_I4, ARITH_OR);
- } else if (check_fit_tl(arg, 12))
- tcg_out_movi_imm13(s, ret, arg);
- else {
- tcg_out_sethi(s, ret, arg);
- if (arg & 0x3ff)
- tcg_out_arithi(s, ret, ret, arg & 0x3ff, ARITH_OR);
- }
-#else
- tcg_out_movi_imm32(s, ret, arg);
-#endif
-}
-
-static inline void tcg_out_ld_raw(TCGContext *s, int ret,
- tcg_target_long arg)
-{
- tcg_out_sethi(s, ret, arg);
- tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
- INSN_IMM13(arg & 0x3ff));
-}
-
-static inline void tcg_out_ld_ptr(TCGContext *s, int ret,
- tcg_target_long arg)
-{
- if (!check_fit_tl(arg, 10))
- tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ffULL);
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- tcg_out32(s, LDX | INSN_RD(ret) | INSN_RS1(ret) |
- INSN_IMM13(arg & 0x3ff));
-#else
- tcg_out32(s, LDUW | INSN_RD(ret) | INSN_RS1(ret) |
- INSN_IMM13(arg & 0x3ff));
-#endif
-}
-
-static inline void tcg_out_ldst(TCGContext *s, int ret, int addr, int offset, int op)
-{
- if (check_fit_tl(offset, 13))
- tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(addr) |
- INSN_IMM13(offset));
- else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
- tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
- INSN_RS2(addr));
- }
-}
-
-static inline void tcg_out_ldst_asi(TCGContext *s, int ret, int addr,
- int offset, int op, int asi)
-{
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, offset);
- tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(TCG_REG_I5) |
- INSN_ASI(asi) | INSN_RS2(addr));
-}
-
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
- int arg1, tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_ldst(s, ret, arg1, arg2, LDUW);
- else
- tcg_out_ldst(s, ret, arg1, arg2, LDX);
-}
-
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
- int arg1, tcg_target_long arg2)
-{
- if (type == TCG_TYPE_I32)
- tcg_out_ldst(s, arg, arg1, arg2, STW);
- else
- tcg_out_ldst(s, arg, arg1, arg2, STX);
-}
-
-static inline void tcg_out_sety(TCGContext *s, tcg_target_long val)
-{
- if (val == 0 || val == -1)
- tcg_out32(s, WRY | INSN_IMM13(val));
- else
- fprintf(stderr, "unimplemented sety %ld\n", (long)val);
-}
-
-static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val != 0) {
- if (check_fit_tl(val, 13))
- tcg_out_arithi(s, reg, reg, val, ARITH_ADD);
- else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I5, val);
- tcg_out_arith(s, reg, reg, TCG_REG_I5, ARITH_ADD);
- }
- }
-}
-
-static inline void tcg_out_andi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val != 0) {
- if (check_fit_tl(val, 13))
- tcg_out_arithi(s, reg, reg, val, ARITH_AND);
- else {
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, val);
- tcg_out_arith(s, reg, reg, TCG_REG_I5, ARITH_AND);
- }
- }
-}
-
-static inline void tcg_out_nop(TCGContext *s)
-{
- tcg_out_sethi(s, TCG_REG_G0, 0);
-}
-
-static void tcg_out_branch_i32(TCGContext *s, int opc, int label_index)
-{
- int32_t val;
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value) {
- val = l->u.value - (tcg_target_long)s->code_ptr;
- tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x2)
- | INSN_OFF22(l->u.value - (unsigned long)s->code_ptr)));
- } else {
- tcg_out_reloc(s, s->code_ptr, R_SPARC_WDISP22, label_index, 0);
- tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x2) | 0));
- }
-}
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
-static void tcg_out_branch_i64(TCGContext *s, int opc, int label_index)
-{
- int32_t val;
- TCGLabel *l = &s->labels[label_index];
-
- if (l->has_value) {
- val = l->u.value - (tcg_target_long)s->code_ptr;
- tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x1) |
- (0x5 << 19) |
- INSN_OFF19(l->u.value - (unsigned long)s->code_ptr)));
- } else {
- tcg_out_reloc(s, s->code_ptr, R_SPARC_WDISP19, label_index, 0);
- tcg_out32(s, (INSN_OP(0) | INSN_COND(opc, 0) | INSN_OP2(0x1) |
- (0x5 << 19) | 0));
- }
-}
-#endif
-
-static const uint8_t tcg_cond_to_bcond[10] = {
- [TCG_COND_EQ] = COND_E,
- [TCG_COND_NE] = COND_NE,
- [TCG_COND_LT] = COND_L,
- [TCG_COND_GE] = COND_GE,
- [TCG_COND_LE] = COND_LE,
- [TCG_COND_GT] = COND_G,
- [TCG_COND_LTU] = COND_CS,
- [TCG_COND_GEU] = COND_CC,
- [TCG_COND_LEU] = COND_LEU,
- [TCG_COND_GTU] = COND_GU,
-};
-
-static void tcg_out_brcond_i32(TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index)
-{
- if (const_arg2 && arg2 == 0)
- /* orcc %g0, r, %g0 */
- tcg_out_arith(s, TCG_REG_G0, TCG_REG_G0, arg1, ARITH_ORCC);
- else
- /* subcc r1, r2, %g0 */
- tcg_out_arith(s, TCG_REG_G0, arg1, arg2, ARITH_SUBCC);
- tcg_out_branch_i32(s, tcg_cond_to_bcond[cond], label_index);
- tcg_out_nop(s);
-}
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
-static void tcg_out_brcond_i64(TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index)
-{
- if (const_arg2 && arg2 == 0)
- /* orcc %g0, r, %g0 */
- tcg_out_arith(s, TCG_REG_G0, TCG_REG_G0, arg1, ARITH_ORCC);
- else
- /* subcc r1, r2, %g0 */
- tcg_out_arith(s, TCG_REG_G0, arg1, arg2, ARITH_SUBCC);
- tcg_out_branch_i64(s, tcg_cond_to_bcond[cond], label_index);
- tcg_out_nop(s);
-}
-#endif
-
-/* Generate global QEMU prologue and epilogue code */
-void tcg_target_qemu_prologue(TCGContext *s)
-{
- tcg_out32(s, SAVE | INSN_RD(TCG_REG_O6) | INSN_RS1(TCG_REG_O6) |
- INSN_IMM13(-TCG_TARGET_STACK_MINFRAME));
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I0) |
- INSN_RS2(TCG_REG_G0));
- tcg_out_nop(s);
-}
-
-#if defined(CONFIG_SOFTMMU)
-
-#include "../../softmmu_defs.h"
-
-static const void * const qemu_ld_helpers[4] = {
- __ldb_mmu,
- __ldw_mmu,
- __ldl_mmu,
- __ldq_mmu,
-};
-
-static const void * const qemu_st_helpers[4] = {
- __stb_mmu,
- __stw_mmu,
- __stl_mmu,
- __stq_mmu,
-};
-#endif
-
-#if TARGET_LONG_BITS == 32
-#define TARGET_LD_OP LDUW
-#else
-#define TARGET_LD_OP LDX
-#endif
-
-#if TARGET_PHYS_ADDR_BITS == 32
-#define TARGET_ADDEND_LD_OP LDUW
-#else
-#define TARGET_ADDEND_LD_OP LDX
-#endif
-
-#ifdef __arch64__
-#define HOST_LD_OP LDX
-#define HOST_ST_OP STX
-#define HOST_SLL_OP SHIFT_SLLX
-#define HOST_SRA_OP SHIFT_SRAX
-#else
-#define HOST_LD_OP LDUW
-#define HOST_ST_OP STW
-#define HOST_SLL_OP SHIFT_SLL
-#define HOST_SRA_OP SHIFT_SRA
-#endif
-
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
- int opc)
-{
- int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
- s_bits = opc & 3;
-
- arg0 = TCG_REG_O0;
- arg1 = TCG_REG_O1;
- arg2 = TCG_REG_O2;
-
-#if defined(CONFIG_SOFTMMU)
- /* srl addr_reg, x, arg1 */
- tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
- SHIFT_SRL);
- /* and addr_reg, x, arg0 */
- tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
- ARITH_AND);
-
- /* and arg1, x, arg1 */
- tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
-
- /* add arg1, x, arg1 */
- tcg_out_addi(s, arg1, offsetof(CPUState,
- tlb_table[mem_index][0].addr_read));
-
- /* add env, arg1, arg1 */
- tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
-
- /* ld [arg1], arg2 */
- tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
- INSN_RS2(TCG_REG_G0));
-
- /* subcc arg0, arg2, %g0 */
- tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
-
- /* will become:
- be label1
- or
- be,pt %xcc label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, 0);
-
- /* mov (delay slot) */
- tcg_out_mov(s, arg0, addr_reg);
-
- /* mov */
- tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index);
-
- /* XXX: move that code at the end of the TB */
- /* qemu_ld_helper[s_bits](arg0, arg1) */
- tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_ld_helpers[s_bits]
- - (tcg_target_ulong)s->code_ptr) >> 2)
- & 0x3fffffff));
- /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
- global registers */
- // delay slot
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
- sizeof(long), HOST_ST_OP);
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
- sizeof(long), HOST_LD_OP);
-
- /* data_reg = sign_extend(arg0) */
- switch(opc) {
- case 0 | 4:
- /* sll arg0, 24/56, data_reg */
- tcg_out_arithi(s, data_reg, arg0, (int)sizeof(tcg_target_long) * 8 - 8,
- HOST_SLL_OP);
- /* sra data_reg, 24/56, data_reg */
- tcg_out_arithi(s, data_reg, data_reg,
- (int)sizeof(tcg_target_long) * 8 - 8, HOST_SRA_OP);
- break;
- case 1 | 4:
- /* sll arg0, 16/48, data_reg */
- tcg_out_arithi(s, data_reg, arg0,
- (int)sizeof(tcg_target_long) * 8 - 16, HOST_SLL_OP);
- /* sra data_reg, 16/48, data_reg */
- tcg_out_arithi(s, data_reg, data_reg,
- (int)sizeof(tcg_target_long) * 8 - 16, HOST_SRA_OP);
- break;
- case 2 | 4:
- /* sll arg0, 32, data_reg */
- tcg_out_arithi(s, data_reg, arg0, 32, HOST_SLL_OP);
- /* sra data_reg, 32, data_reg */
- tcg_out_arithi(s, data_reg, data_reg, 32, HOST_SRA_OP);
- break;
- case 0:
- case 1:
- case 2:
- case 3:
- default:
- /* mov */
- tcg_out_mov(s, data_reg, arg0);
- break;
- }
-
- /* will become:
- ba label2 */
- label2_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, 0);
-
- /* nop (delay slot */
- tcg_out_nop(s);
-
- /* label1: */
-#if TARGET_LONG_BITS == 32
- /* be label1 */
- *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
- INSN_OFF22((unsigned long)s->code_ptr -
- (unsigned long)label1_ptr));
-#else
- /* be,pt %xcc label1 */
- *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x1) |
- (0x5 << 19) | INSN_OFF19((unsigned long)s->code_ptr -
- (unsigned long)label1_ptr));
-#endif
-
- /* ld [arg1 + x], arg1 */
- tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_read), TARGET_ADDEND_LD_OP);
-
-#if TARGET_LONG_BITS == 32
- /* and addr_reg, x, arg0 */
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, 0xffffffff);
- tcg_out_arith(s, arg0, addr_reg, TCG_REG_I5, ARITH_AND);
- /* add arg0, arg1, arg0 */
- tcg_out_arith(s, arg0, arg0, arg1, ARITH_ADD);
-#else
- /* add addr_reg, arg1, arg0 */
- tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
-#endif
-
-#else
- arg0 = addr_reg;
-#endif
-
- switch(opc) {
- case 0:
- /* ldub [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDUB);
- break;
- case 0 | 4:
- /* ldsb [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDSB);
- break;
- case 1:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* lduh [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDUH);
-#else
- /* lduha [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDUHA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 1 | 4:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* ldsh [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDSH);
-#else
- /* ldsha [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDSHA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 2:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* lduw [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDUW);
-#else
- /* lduwa [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDUWA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 2 | 4:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* ldsw [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDSW);
-#else
- /* ldswa [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDSWA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 3:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* ldx [arg0], data_reg */
- tcg_out_ldst(s, data_reg, arg0, 0, LDX);
-#else
- /* ldxa [arg0] ASI_PRIMARY_LITTLE, data_reg */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, LDXA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
- INSN_OFF22((unsigned long)s->code_ptr -
- (unsigned long)label2_ptr));
-#endif
-}
-
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
- int opc)
-{
- int addr_reg, data_reg, arg0, arg1, arg2, mem_index, s_bits;
-#if defined(CONFIG_SOFTMMU)
- uint32_t *label1_ptr, *label2_ptr;
-#endif
-
- data_reg = *args++;
- addr_reg = *args++;
- mem_index = *args;
-
- s_bits = opc;
-
- arg0 = TCG_REG_O0;
- arg1 = TCG_REG_O1;
- arg2 = TCG_REG_O2;
-
-#if defined(CONFIG_SOFTMMU)
- /* srl addr_reg, x, arg1 */
- tcg_out_arithi(s, arg1, addr_reg, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS,
- SHIFT_SRL);
-
- /* and addr_reg, x, arg0 */
- tcg_out_arithi(s, arg0, addr_reg, TARGET_PAGE_MASK | ((1 << s_bits) - 1),
- ARITH_AND);
-
- /* and arg1, x, arg1 */
- tcg_out_andi(s, arg1, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS);
-
- /* add arg1, x, arg1 */
- tcg_out_addi(s, arg1, offsetof(CPUState,
- tlb_table[mem_index][0].addr_write));
-
- /* add env, arg1, arg1 */
- tcg_out_arith(s, arg1, TCG_AREG0, arg1, ARITH_ADD);
-
- /* ld [arg1], arg2 */
- tcg_out32(s, TARGET_LD_OP | INSN_RD(arg2) | INSN_RS1(arg1) |
- INSN_RS2(TCG_REG_G0));
-
- /* subcc arg0, arg2, %g0 */
- tcg_out_arith(s, TCG_REG_G0, arg0, arg2, ARITH_SUBCC);
-
- /* will become:
- be label1
- or
- be,pt %xcc label1 */
- label1_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, 0);
-
- /* mov (delay slot) */
- tcg_out_mov(s, arg0, addr_reg);
-
- /* mov */
- tcg_out_mov(s, arg1, data_reg);
-
- /* mov */
- tcg_out_movi(s, TCG_TYPE_I32, arg2, mem_index);
-
- /* XXX: move that code at the end of the TB */
- /* qemu_st_helper[s_bits](arg0, arg1, arg2) */
- tcg_out32(s, CALL | ((((tcg_target_ulong)qemu_st_helpers[s_bits]
- - (tcg_target_ulong)s->code_ptr) >> 2)
- & 0x3fffffff));
- /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
- global registers */
- // delay slot
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
- sizeof(long), HOST_ST_OP);
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
- sizeof(long), HOST_LD_OP);
-
- /* will become:
- ba label2 */
- label2_ptr = (uint32_t *)s->code_ptr;
- tcg_out32(s, 0);
-
- /* nop (delay slot) */
- tcg_out_nop(s);
-
-#if TARGET_LONG_BITS == 32
- /* be label1 */
- *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x2) |
- INSN_OFF22((unsigned long)s->code_ptr -
- (unsigned long)label1_ptr));
-#else
- /* be,pt %xcc label1 */
- *label1_ptr = (INSN_OP(0) | INSN_COND(COND_E, 0) | INSN_OP2(0x1) |
- (0x5 << 19) | INSN_OFF19((unsigned long)s->code_ptr -
- (unsigned long)label1_ptr));
-#endif
-
- /* ld [arg1 + x], arg1 */
- tcg_out_ldst(s, arg1, arg1, offsetof(CPUTLBEntry, addend) -
- offsetof(CPUTLBEntry, addr_write), TARGET_ADDEND_LD_OP);
-
-#if TARGET_LONG_BITS == 32
- /* and addr_reg, x, arg0 */
- tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_I5, 0xffffffff);
- tcg_out_arith(s, arg0, addr_reg, TCG_REG_I5, ARITH_AND);
- /* add arg0, arg1, arg0 */
- tcg_out_arith(s, arg0, arg0, arg1, ARITH_ADD);
-#else
- /* add addr_reg, arg1, arg0 */
- tcg_out_arith(s, arg0, addr_reg, arg1, ARITH_ADD);
-#endif
-
-#else
- arg0 = addr_reg;
-#endif
-
- switch(opc) {
- case 0:
- /* stb data_reg, [arg0] */
- tcg_out_ldst(s, data_reg, arg0, 0, STB);
- break;
- case 1:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* sth data_reg, [arg0] */
- tcg_out_ldst(s, data_reg, arg0, 0, STH);
-#else
- /* stha data_reg, [arg0] ASI_PRIMARY_LITTLE */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, STHA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 2:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* stw data_reg, [arg0] */
- tcg_out_ldst(s, data_reg, arg0, 0, STW);
-#else
- /* stwa data_reg, [arg0] ASI_PRIMARY_LITTLE */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, STWA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- case 3:
-#ifdef TARGET_WORDS_BIGENDIAN
- /* stx data_reg, [arg0] */
- tcg_out_ldst(s, data_reg, arg0, 0, STX);
-#else
- /* stxa data_reg, [arg0] ASI_PRIMARY_LITTLE */
- tcg_out_ldst_asi(s, data_reg, arg0, 0, STXA, ASI_PRIMARY_LITTLE);
-#endif
- break;
- default:
- tcg_abort();
- }
-
-#if defined(CONFIG_SOFTMMU)
- /* label2: */
- *label2_ptr = (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2) |
- INSN_OFF22((unsigned long)s->code_ptr -
- (unsigned long)label2_ptr));
-#endif
-}
-
-static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
- const int *const_args)
-{
- int c;
-
- switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0]);
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I7) |
- INSN_IMM13(8));
- tcg_out32(s, RESTORE | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_G0) |
- INSN_RS2(TCG_REG_G0));
- break;
- case INDEX_op_goto_tb:
- if (s->tb_jmp_offset) {
- /* direct jump method */
- tcg_out_sethi(s, TCG_REG_I5, args[0] & 0xffffe000);
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
- INSN_IMM13((args[0] & 0x1fff)));
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
- } else {
- /* indirect jump method */
- tcg_out_ld_ptr(s, TCG_REG_I5, (tcg_target_long)(s->tb_next + args[0]));
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_G0) | INSN_RS1(TCG_REG_I5) |
- INSN_RS2(TCG_REG_G0));
- }
- tcg_out_nop(s);
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
- break;
- case INDEX_op_call:
- if (const_args[0])
- tcg_out32(s, CALL | ((((tcg_target_ulong)args[0]
- - (tcg_target_ulong)s->code_ptr) >> 2)
- & 0x3fffffff));
- else {
- tcg_out_ld_ptr(s, TCG_REG_I5,
- (tcg_target_long)(s->tb_next + args[0]));
- tcg_out32(s, JMPL | INSN_RD(TCG_REG_O7) | INSN_RS1(TCG_REG_I5) |
- INSN_RS2(TCG_REG_G0));
- }
- /* Store AREG0 in stack to avoid ugly glibc bugs that mangle
- global registers */
- // delay slot
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
- sizeof(long), HOST_ST_OP);
- tcg_out_ldst(s, TCG_AREG0, TCG_REG_CALL_STACK,
- TCG_TARGET_CALL_STACK_OFFSET - TCG_STATIC_CALL_ARGS_SIZE -
- sizeof(long), HOST_LD_OP);
- break;
- case INDEX_op_jmp:
- case INDEX_op_br:
- tcg_out_branch_i32(s, COND_A, args[0]);
- tcg_out_nop(s);
- break;
- case INDEX_op_movi_i32:
- tcg_out_movi(s, TCG_TYPE_I32, args[0], (uint32_t)args[1]);
- break;
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
-#define OP_32_64(x) \
- glue(glue(case INDEX_op_, x), _i32:) \
- glue(glue(case INDEX_op_, x), _i64:)
-#else
-#define OP_32_64(x) \
- glue(glue(case INDEX_op_, x), _i32:)
-#endif
- OP_32_64(ld8u);
- tcg_out_ldst(s, args[0], args[1], args[2], LDUB);
- break;
- OP_32_64(ld8s);
- tcg_out_ldst(s, args[0], args[1], args[2], LDSB);
- break;
- OP_32_64(ld16u);
- tcg_out_ldst(s, args[0], args[1], args[2], LDUH);
- break;
- OP_32_64(ld16s);
- tcg_out_ldst(s, args[0], args[1], args[2], LDSH);
- break;
- case INDEX_op_ld_i32:
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- case INDEX_op_ld32u_i64:
-#endif
- tcg_out_ldst(s, args[0], args[1], args[2], LDUW);
- break;
- OP_32_64(st8);
- tcg_out_ldst(s, args[0], args[1], args[2], STB);
- break;
- OP_32_64(st16);
- tcg_out_ldst(s, args[0], args[1], args[2], STH);
- break;
- case INDEX_op_st_i32:
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- case INDEX_op_st32_i64:
-#endif
- tcg_out_ldst(s, args[0], args[1], args[2], STW);
- break;
- OP_32_64(add);
- c = ARITH_ADD;
- goto gen_arith32;
- OP_32_64(sub);
- c = ARITH_SUB;
- goto gen_arith32;
- OP_32_64(and);
- c = ARITH_AND;
- goto gen_arith32;
- OP_32_64(or);
- c = ARITH_OR;
- goto gen_arith32;
- OP_32_64(xor);
- c = ARITH_XOR;
- goto gen_arith32;
- case INDEX_op_shl_i32:
- c = SHIFT_SLL;
- goto gen_arith32;
- case INDEX_op_shr_i32:
- c = SHIFT_SRL;
- goto gen_arith32;
- case INDEX_op_sar_i32:
- c = SHIFT_SRA;
- goto gen_arith32;
- case INDEX_op_mul_i32:
- c = ARITH_UMUL;
- goto gen_arith32;
- case INDEX_op_div2_i32:
-#if defined(__sparc_v9__) || defined(__sparc_v8plus__)
- c = ARITH_SDIVX;
- goto gen_arith32;
-#else
- tcg_out_sety(s, 0);
- c = ARITH_SDIV;
- goto gen_arith32;
-#endif
- case INDEX_op_divu2_i32:
-#if defined(__sparc_v9__) || defined(__sparc_v8plus__)
- c = ARITH_UDIVX;
- goto gen_arith32;
-#else
- tcg_out_sety(s, 0);
- c = ARITH_UDIV;
- goto gen_arith32;
-#endif
-
- case INDEX_op_brcond_i32:
- tcg_out_brcond_i32(s, args[2], args[0], args[1], const_args[1],
- args[3]);
- break;
-
- case INDEX_op_qemu_ld8u:
- tcg_out_qemu_ld(s, args, 0);
- break;
- case INDEX_op_qemu_ld8s:
- tcg_out_qemu_ld(s, args, 0 | 4);
- break;
- case INDEX_op_qemu_ld16u:
- tcg_out_qemu_ld(s, args, 1);
- break;
- case INDEX_op_qemu_ld16s:
- tcg_out_qemu_ld(s, args, 1 | 4);
- break;
- case INDEX_op_qemu_ld32u:
- tcg_out_qemu_ld(s, args, 2);
- break;
- case INDEX_op_qemu_ld32s:
- tcg_out_qemu_ld(s, args, 2 | 4);
- break;
- case INDEX_op_qemu_st8:
- tcg_out_qemu_st(s, args, 0);
- break;
- case INDEX_op_qemu_st16:
- tcg_out_qemu_st(s, args, 1);
- break;
- case INDEX_op_qemu_st32:
- tcg_out_qemu_st(s, args, 2);
- break;
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- case INDEX_op_movi_i64:
- tcg_out_movi(s, TCG_TYPE_I64, args[0], args[1]);
- break;
- case INDEX_op_ld32s_i64:
- tcg_out_ldst(s, args[0], args[1], args[2], LDSW);
- break;
- case INDEX_op_ld_i64:
- tcg_out_ldst(s, args[0], args[1], args[2], LDX);
- break;
- case INDEX_op_st_i64:
- tcg_out_ldst(s, args[0], args[1], args[2], STX);
- break;
- case INDEX_op_shl_i64:
- c = SHIFT_SLLX;
- goto gen_arith32;
- case INDEX_op_shr_i64:
- c = SHIFT_SRLX;
- goto gen_arith32;
- case INDEX_op_sar_i64:
- c = SHIFT_SRAX;
- goto gen_arith32;
- case INDEX_op_mul_i64:
- c = ARITH_MULX;
- goto gen_arith32;
- case INDEX_op_div2_i64:
- c = ARITH_SDIVX;
- goto gen_arith32;
- case INDEX_op_divu2_i64:
- c = ARITH_UDIVX;
- goto gen_arith32;
-
- case INDEX_op_brcond_i64:
- tcg_out_brcond_i64(s, args[2], args[0], args[1], const_args[1],
- args[3]);
- break;
- case INDEX_op_qemu_ld64:
- tcg_out_qemu_ld(s, args, 3);
- break;
- case INDEX_op_qemu_st64:
- tcg_out_qemu_st(s, args, 3);
- break;
-
-#endif
- gen_arith32:
- if (const_args[2]) {
- tcg_out_arithi(s, args[0], args[1], args[2], c);
- } else {
- tcg_out_arith(s, args[0], args[1], args[2], c);
- }
- break;
-
- default:
- fprintf(stderr, "unknown opcode 0x%x\n", opc);
- tcg_abort();
- }
-}
-
-static const TCGTargetOpDef sparc_op_defs[] = {
- { INDEX_op_exit_tb, { } },
- { INDEX_op_goto_tb, { } },
- { INDEX_op_call, { "ri" } },
- { INDEX_op_jmp, { "ri" } },
- { INDEX_op_br, { } },
-
- { INDEX_op_mov_i32, { "r", "r" } },
- { INDEX_op_movi_i32, { "r" } },
- { INDEX_op_ld8u_i32, { "r", "r" } },
- { INDEX_op_ld8s_i32, { "r", "r" } },
- { INDEX_op_ld16u_i32, { "r", "r" } },
- { INDEX_op_ld16s_i32, { "r", "r" } },
- { INDEX_op_ld_i32, { "r", "r" } },
- { INDEX_op_st8_i32, { "r", "r" } },
- { INDEX_op_st16_i32, { "r", "r" } },
- { INDEX_op_st_i32, { "r", "r" } },
-
- { INDEX_op_add_i32, { "r", "r", "rJ" } },
- { INDEX_op_mul_i32, { "r", "r", "rJ" } },
- { INDEX_op_div2_i32, { "r", "r", "0", "1", "r" } },
- { INDEX_op_divu2_i32, { "r", "r", "0", "1", "r" } },
- { INDEX_op_sub_i32, { "r", "r", "rJ" } },
- { INDEX_op_and_i32, { "r", "r", "rJ" } },
- { INDEX_op_or_i32, { "r", "r", "rJ" } },
- { INDEX_op_xor_i32, { "r", "r", "rJ" } },
-
- { INDEX_op_shl_i32, { "r", "r", "rJ" } },
- { INDEX_op_shr_i32, { "r", "r", "rJ" } },
- { INDEX_op_sar_i32, { "r", "r", "rJ" } },
-
- { INDEX_op_brcond_i32, { "r", "ri" } },
-
- { INDEX_op_qemu_ld8u, { "r", "L" } },
- { INDEX_op_qemu_ld8s, { "r", "L" } },
- { INDEX_op_qemu_ld16u, { "r", "L" } },
- { INDEX_op_qemu_ld16s, { "r", "L" } },
- { INDEX_op_qemu_ld32u, { "r", "L" } },
- { INDEX_op_qemu_ld32s, { "r", "L" } },
-
- { INDEX_op_qemu_st8, { "L", "L" } },
- { INDEX_op_qemu_st16, { "L", "L" } },
- { INDEX_op_qemu_st32, { "L", "L" } },
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- { INDEX_op_mov_i64, { "r", "r" } },
- { INDEX_op_movi_i64, { "r" } },
- { INDEX_op_ld8u_i64, { "r", "r" } },
- { INDEX_op_ld8s_i64, { "r", "r" } },
- { INDEX_op_ld16u_i64, { "r", "r" } },
- { INDEX_op_ld16s_i64, { "r", "r" } },
- { INDEX_op_ld32u_i64, { "r", "r" } },
- { INDEX_op_ld32s_i64, { "r", "r" } },
- { INDEX_op_ld_i64, { "r", "r" } },
- { INDEX_op_st8_i64, { "r", "r" } },
- { INDEX_op_st16_i64, { "r", "r" } },
- { INDEX_op_st32_i64, { "r", "r" } },
- { INDEX_op_st_i64, { "r", "r" } },
- { INDEX_op_qemu_ld64, { "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L" } },
-
- { INDEX_op_add_i64, { "r", "r", "rJ" } },
- { INDEX_op_mul_i64, { "r", "r", "rJ" } },
- { INDEX_op_div2_i64, { "r", "r", "0", "1", "r" } },
- { INDEX_op_divu2_i64, { "r", "r", "0", "1", "r" } },
- { INDEX_op_sub_i64, { "r", "r", "rJ" } },
- { INDEX_op_and_i64, { "r", "r", "rJ" } },
- { INDEX_op_or_i64, { "r", "r", "rJ" } },
- { INDEX_op_xor_i64, { "r", "r", "rJ" } },
-
- { INDEX_op_shl_i64, { "r", "r", "rJ" } },
- { INDEX_op_shr_i64, { "r", "r", "rJ" } },
- { INDEX_op_sar_i64, { "r", "r", "rJ" } },
-
- { INDEX_op_brcond_i64, { "r", "ri" } },
-#endif
- { -1 },
-};
-
-void tcg_target_init(TCGContext *s)
-{
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I64], 0, 0xffffffff);
-#endif
- tcg_regset_set32(tcg_target_call_clobber_regs, 0,
- (1 << TCG_REG_G1) |
- (1 << TCG_REG_G2) |
- (1 << TCG_REG_G3) |
- (1 << TCG_REG_G4) |
- (1 << TCG_REG_G5) |
- (1 << TCG_REG_G6) |
- (1 << TCG_REG_G7) |
- (1 << TCG_REG_O0) |
- (1 << TCG_REG_O1) |
- (1 << TCG_REG_O2) |
- (1 << TCG_REG_O3) |
- (1 << TCG_REG_O4) |
- (1 << TCG_REG_O5) |
- (1 << TCG_REG_O7));
-
- tcg_regset_clear(s->reserved_regs);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_G0);
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_I4); // for internal use
-#endif
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_I5); // for internal use
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_I6);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_I7);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_O6);
- tcg_regset_set_reg(s->reserved_regs, TCG_REG_O7);
- tcg_add_target_add_op_defs(sparc_op_defs);
-}
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
deleted file mode 100644
index e8f8f65..0000000
--- a/tcg/sparc/tcg-target.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#define TCG_TARGET_SPARC 1
-
-#if defined(__sparc_v9__) && !defined(__sparc_v8plus__)
-#define TCG_TARGET_REG_BITS 64
-#else
-#define TCG_TARGET_REG_BITS 32
-#endif
-
-#define TCG_TARGET_WORDS_BIGENDIAN
-
-#define TCG_TARGET_NB_REGS 32
-
-enum {
- TCG_REG_G0 = 0,
- TCG_REG_G1,
- TCG_REG_G2,
- TCG_REG_G3,
- TCG_REG_G4,
- TCG_REG_G5,
- TCG_REG_G6,
- TCG_REG_G7,
- TCG_REG_O0,
- TCG_REG_O1,
- TCG_REG_O2,
- TCG_REG_O3,
- TCG_REG_O4,
- TCG_REG_O5,
- TCG_REG_O6,
- TCG_REG_O7,
- TCG_REG_L0,
- TCG_REG_L1,
- TCG_REG_L2,
- TCG_REG_L3,
- TCG_REG_L4,
- TCG_REG_L5,
- TCG_REG_L6,
- TCG_REG_L7,
- TCG_REG_I0,
- TCG_REG_I1,
- TCG_REG_I2,
- TCG_REG_I3,
- TCG_REG_I4,
- TCG_REG_I5,
- TCG_REG_I6,
- TCG_REG_I7,
-};
-
-#define TCG_CT_CONST_S11 0x100
-#define TCG_CT_CONST_S13 0x200
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_I6
-#ifdef __arch64__
-// Reserve space for AREG0
-#define TCG_TARGET_STACK_MINFRAME (176 + 4 * (int)sizeof(long) + \
- TCG_STATIC_CALL_ARGS_SIZE)
-#define TCG_TARGET_CALL_STACK_OFFSET (2047 - 16)
-#define TCG_TARGET_STACK_ALIGN 16
-#else
-// AREG0 + one word for alignment
-#define TCG_TARGET_STACK_MINFRAME (92 + (2 + 1) * (int)sizeof(long) + \
- TCG_STATIC_CALL_ARGS_SIZE)
-#define TCG_TARGET_CALL_STACK_OFFSET TCG_TARGET_STACK_MINFRAME
-#define TCG_TARGET_STACK_ALIGN 8
-#endif
-
-/* optional instructions */
-//#define TCG_TARGET_HAS_bswap32_i32
-//#define TCG_TARGET_HAS_bswap64_i64
-//#define TCG_TARGET_HAS_neg_i32
-//#define TCG_TARGET_HAS_neg_i64
-
-
-/* Note: must be synced with dyngen-exec.h and Makefile.target */
-#ifdef CONFIG_SOLARIS
-#define TCG_AREG0 TCG_REG_G2
-#define TCG_AREG1 TCG_REG_G3
-#define TCG_AREG2 TCG_REG_G4
-#elif defined(__sparc_v9__)
-#define TCG_AREG0 TCG_REG_G5
-#define TCG_AREG1 TCG_REG_G6
-#define TCG_AREG2 TCG_REG_G7
-#else
-#define TCG_AREG0 TCG_REG_G6
-#define TCG_AREG1 TCG_REG_G1
-#define TCG_AREG2 TCG_REG_G2
-#endif
-
-static inline void flush_icache_range(unsigned long start, unsigned long stop)
-{
- unsigned long p;
-
- p = start & ~(8UL - 1UL);
- stop = (stop + (8UL - 1UL)) & ~(8UL - 1UL);
-
- for (; p < stop; p += 8)
- __asm__ __volatile__("flush\t%0" : : "r" (p));
-}
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 7cb6934..6ae1760 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -280,6 +280,32 @@ static inline void tcg_gen_op6_i64(int opc, TCGv_i64 arg1, TCGv_i64 arg2,
*gen_opparam_ptr++ = GET_TCGV_I64(arg6);
}
+static inline void tcg_gen_op6i_i32(int opc, TCGv_i32 arg1, TCGv_i32 arg2,
+ TCGv_i32 arg3, TCGv_i32 arg4,
+ TCGv_i32 arg5, TCGArg arg6)
+{
+ *gen_opc_ptr++ = opc;
+ *gen_opparam_ptr++ = GET_TCGV_I32(arg1);
+ *gen_opparam_ptr++ = GET_TCGV_I32(arg2);
+ *gen_opparam_ptr++ = GET_TCGV_I32(arg3);
+ *gen_opparam_ptr++ = GET_TCGV_I32(arg4);
+ *gen_opparam_ptr++ = GET_TCGV_I32(arg5);
+ *gen_opparam_ptr++ = arg6;
+}
+
+static inline void tcg_gen_op6i_i64(int opc, TCGv_i64 arg1, TCGv_i64 arg2,
+ TCGv_i64 arg3, TCGv_i64 arg4,
+ TCGv_i64 arg5, TCGArg arg6)
+{
+ *gen_opc_ptr++ = opc;
+ *gen_opparam_ptr++ = GET_TCGV_I64(arg1);
+ *gen_opparam_ptr++ = GET_TCGV_I64(arg2);
+ *gen_opparam_ptr++ = GET_TCGV_I64(arg3);
+ *gen_opparam_ptr++ = GET_TCGV_I64(arg4);
+ *gen_opparam_ptr++ = GET_TCGV_I64(arg5);
+ *gen_opparam_ptr++ = arg6;
+}
+
static inline void tcg_gen_op6ii_i32(int opc, TCGv_i32 arg1, TCGv_i32 arg2,
TCGv_i32 arg3, TCGv_i32 arg4, TCGArg arg5,
TCGArg arg6)
@@ -563,6 +589,20 @@ static inline void tcg_gen_brcondi_i32(int cond, TCGv_i32 arg1, int32_t arg2,
tcg_temp_free_i32(t0);
}
+static inline void tcg_gen_setcond_i32(int cond, TCGv_i32 ret,
+ TCGv_i32 arg1, TCGv_i32 arg2)
+{
+ tcg_gen_op4i_i32(INDEX_op_setcond_i32, ret, arg1, arg2, cond);
+}
+
+static inline void tcg_gen_setcondi_i32(int cond, TCGv_i32 ret, TCGv_i32 arg1,
+ int32_t arg2)
+{
+ TCGv_i32 t0 = tcg_const_i32(arg2);
+ tcg_gen_setcond_i32(cond, ret, arg1, t0);
+ tcg_temp_free_i32(t0);
+}
+
static inline void tcg_gen_mul_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
tcg_gen_op3_i32(INDEX_op_mul_i32, ret, arg1, arg2);
@@ -825,6 +865,15 @@ static inline void tcg_gen_brcond_i64(int cond, TCGv_i64 arg1, TCGv_i64 arg2,
TCGV_HIGH(arg2), cond, label_index);
}
+static inline void tcg_gen_setcond_i64(int cond, TCGv_i64 ret,
+ TCGv_i64 arg1, TCGv_i64 arg2)
+{
+ tcg_gen_op6i_i32(INDEX_op_setcond2_i32, TCGV_LOW(ret),
+ TCGV_LOW(arg1), TCGV_HIGH(arg1),
+ TCGV_LOW(arg2), TCGV_HIGH(arg2), cond);
+ tcg_gen_movi_i32(TCGV_HIGH(ret), 0);
+}
+
static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
TCGv_i64 t0;
@@ -1055,6 +1104,12 @@ static inline void tcg_gen_brcond_i64(int cond, TCGv_i64 arg1, TCGv_i64 arg2,
tcg_gen_op4ii_i64(INDEX_op_brcond_i64, arg1, arg2, cond, label_index);
}
+static inline void tcg_gen_setcond_i64(int cond, TCGv_i64 ret,
+ TCGv_i64 arg1, TCGv_i64 arg2)
+{
+ tcg_gen_op4i_i64(INDEX_op_setcond_i64, ret, arg1, arg2, cond);
+}
+
static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
tcg_gen_op3_i64(INDEX_op_mul_i64, ret, arg1, arg2);
@@ -1158,6 +1213,14 @@ static inline void tcg_gen_brcondi_i64(int cond, TCGv_i64 arg1, int64_t arg2,
tcg_temp_free_i64(t0);
}
+static inline void tcg_gen_setcondi_i64(int cond, TCGv_i64 ret, TCGv_i64 arg1,
+ int64_t arg2)
+{
+ TCGv_i64 t0 = tcg_const_i64(arg2);
+ tcg_gen_setcond_i64(cond, ret, arg1, t0);
+ tcg_temp_free_i64(t0);
+}
+
static inline void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2)
{
TCGv_i64 t0 = tcg_const_i64(arg2);
@@ -1189,16 +1252,22 @@ static inline void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg)
#endif
}
-/* These are currently just for convenience.
- We assume a target will recognise these automatically . */
static inline void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg)
{
+#ifdef TCG_TARGET_HAS_ext8u_i32
+ tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg);
+#else
tcg_gen_andi_i32(ret, arg, 0xffu);
+#endif
}
static inline void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg)
{
+#ifdef TCG_TARGET_HAS_ext16u_i32
+ tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg);
+#else
tcg_gen_andi_i32(ret, arg, 0xffffu);
+#endif
}
/* Note: we assume the two high bytes are set to zero */
@@ -1358,17 +1427,29 @@ static inline void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg)
static inline void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg)
{
+#ifdef TCG_TARGET_HAS_ext8u_i64
+ tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg);
+#else
tcg_gen_andi_i64(ret, arg, 0xffu);
+#endif
}
static inline void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg)
{
+#ifdef TCG_TARGET_HAS_ext16u_i64
+ tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg);
+#else
tcg_gen_andi_i64(ret, arg, 0xffffu);
+#endif
}
static inline void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg)
{
+#ifdef TCG_TARGET_HAS_ext32u_i64
+ tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg);
+#else
tcg_gen_andi_i64(ret, arg, 0xffffffffu);
+#endif
}
/* Note: we assume the target supports move between 32 and 64 bit
@@ -1382,7 +1463,7 @@ static inline void tcg_gen_trunc_i64_i32(TCGv_i32 ret, TCGv_i64 arg)
registers */
static inline void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg)
{
- tcg_gen_andi_i64(ret, MAKE_TCGV_I64(GET_TCGV_I32(arg)), 0xffffffffu);
+ tcg_gen_ext32u_i64(ret, MAKE_TCGV_I64(GET_TCGV_I32(arg)));
}
/* Note: we assume the target supports move between 32 and 64 bit
@@ -1569,20 +1650,31 @@ static inline void tcg_gen_concat32_i64(TCGv_i64 dest, TCGv_i64 low, TCGv_i64 hi
static inline void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
+#ifdef TCG_TARGET_HAS_andc_i32
+ tcg_gen_op3_i32(INDEX_op_andc_i32, ret, arg1, arg2);
+#else
TCGv_i32 t0;
t0 = tcg_temp_new_i32();
tcg_gen_not_i32(t0, arg2);
tcg_gen_and_i32(ret, arg1, t0);
tcg_temp_free_i32(t0);
+#endif
}
static inline void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
+#ifdef TCG_TARGET_HAS_andc_i64
+ tcg_gen_op3_i64(INDEX_op_andc_i64, ret, arg1, arg2);
+#elif defined(TCG_TARGET_HAS_andc_i32) && TCG_TARGET_REG_BITS == 32
+ tcg_gen_andc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
+ tcg_gen_andc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
+#else
TCGv_i64 t0;
t0 = tcg_temp_new_i64();
tcg_gen_not_i64(t0, arg2);
tcg_gen_and_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
+#endif
}
static inline void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
@@ -1623,20 +1715,31 @@ static inline void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
static inline void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
{
+#ifdef TCG_TARGET_HAS_orc_i32
+ tcg_gen_op3_i32(INDEX_op_orc_i32, ret, arg1, arg2);
+#else
TCGv_i32 t0;
t0 = tcg_temp_new_i32();
tcg_gen_not_i32(t0, arg2);
tcg_gen_or_i32(ret, arg1, t0);
tcg_temp_free_i32(t0);
+#endif
}
static inline void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
{
+#ifdef TCG_TARGET_HAS_orc_i64
+ tcg_gen_op3_i64(INDEX_op_orc_i64, ret, arg1, arg2);
+#elif defined(TCG_TARGET_HAS_orc_i32) && TCG_TARGET_REG_BITS == 32
+ tcg_gen_orc_i32(TCGV_LOW(ret), TCGV_LOW(arg1), TCGV_LOW(arg2));
+ tcg_gen_orc_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), TCGV_HIGH(arg2));
+#else
TCGv_i64 t0;
t0 = tcg_temp_new_i64();
tcg_gen_not_i64(t0, arg2);
tcg_gen_or_i64(ret, arg1, t0);
tcg_temp_free_i64(t0);
+#endif
}
static inline void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
@@ -2049,6 +2152,8 @@ static inline void tcg_gen_qemu_st64(TCGv_i64 arg, TCGv addr, int mem_index)
#define tcg_gen_sari_tl tcg_gen_sari_i64
#define tcg_gen_brcond_tl tcg_gen_brcond_i64
#define tcg_gen_brcondi_tl tcg_gen_brcondi_i64
+#define tcg_gen_setcond_tl tcg_gen_setcond_i64
+#define tcg_gen_setcondi_tl tcg_gen_setcondi_i64
#define tcg_gen_mul_tl tcg_gen_mul_i64
#define tcg_gen_muli_tl tcg_gen_muli_i64
#define tcg_gen_div_tl tcg_gen_div_i64
@@ -2119,6 +2224,8 @@ static inline void tcg_gen_qemu_st64(TCGv_i64 arg, TCGv addr, int mem_index)
#define tcg_gen_sari_tl tcg_gen_sari_i32
#define tcg_gen_brcond_tl tcg_gen_brcond_i32
#define tcg_gen_brcondi_tl tcg_gen_brcondi_i32
+#define tcg_gen_setcond_tl tcg_gen_setcond_i32
+#define tcg_gen_setcondi_tl tcg_gen_setcondi_i32
#define tcg_gen_mul_tl tcg_gen_mul_i32
#define tcg_gen_muli_tl tcg_gen_muli_i32
#define tcg_gen_div_tl tcg_gen_div_i32
diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
index 3a095fc..34cdba5 100644
--- a/tcg/tcg-opc.h
+++ b/tcg/tcg-opc.h
@@ -42,6 +42,7 @@ DEF2(br, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
DEF2(mov_i32, 1, 1, 0, 0)
DEF2(movi_i32, 1, 0, 1, 0)
+DEF2(setcond_i32, 1, 2, 1, 0)
/* load/store */
DEF2(ld8u_i32, 1, 1, 1, 0)
DEF2(ld8s_i32, 1, 1, 1, 0)
@@ -82,6 +83,7 @@ DEF2(add2_i32, 2, 4, 0, 0)
DEF2(sub2_i32, 2, 4, 0, 0)
DEF2(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
DEF2(mulu2_i32, 2, 2, 0, 0)
+DEF2(setcond2_i32, 1, 4, 1, 0)
#endif
#ifdef TCG_TARGET_HAS_ext8s_i32
DEF2(ext8s_i32, 1, 1, 0, 0)
@@ -89,6 +91,12 @@ DEF2(ext8s_i32, 1, 1, 0, 0)
#ifdef TCG_TARGET_HAS_ext16s_i32
DEF2(ext16s_i32, 1, 1, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_ext8u_i32
+DEF2(ext8u_i32, 1, 1, 0, 0)
+#endif
+#ifdef TCG_TARGET_HAS_ext16u_i32
+DEF2(ext16u_i32, 1, 1, 0, 0)
+#endif
#ifdef TCG_TARGET_HAS_bswap16_i32
DEF2(bswap16_i32, 1, 1, 0, 0)
#endif
@@ -101,10 +109,17 @@ DEF2(not_i32, 1, 1, 0, 0)
#ifdef TCG_TARGET_HAS_neg_i32
DEF2(neg_i32, 1, 1, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_andc_i32
+DEF2(andc_i32, 1, 2, 0, 0)
+#endif
+#ifdef TCG_TARGET_HAS_orc_i32
+DEF2(orc_i32, 1, 2, 0, 0)
+#endif
#if TCG_TARGET_REG_BITS == 64
DEF2(mov_i64, 1, 1, 0, 0)
DEF2(movi_i64, 1, 0, 1, 0)
+DEF2(setcond_i64, 1, 2, 1, 0)
/* load/store */
DEF2(ld8u_i64, 1, 1, 1, 0)
DEF2(ld8s_i64, 1, 1, 1, 0)
@@ -152,6 +167,15 @@ DEF2(ext16s_i64, 1, 1, 0, 0)
#ifdef TCG_TARGET_HAS_ext32s_i64
DEF2(ext32s_i64, 1, 1, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_ext8u_i64
+DEF2(ext8u_i64, 1, 1, 0, 0)
+#endif
+#ifdef TCG_TARGET_HAS_ext16u_i64
+DEF2(ext16u_i64, 1, 1, 0, 0)
+#endif
+#ifdef TCG_TARGET_HAS_ext32u_i64
+DEF2(ext32u_i64, 1, 1, 0, 0)
+#endif
#ifdef TCG_TARGET_HAS_bswap16_i64
DEF2(bswap16_i64, 1, 1, 0, 0)
#endif
@@ -167,6 +191,12 @@ DEF2(not_i64, 1, 1, 0, 0)
#ifdef TCG_TARGET_HAS_neg_i64
DEF2(neg_i64, 1, 1, 0, 0)
#endif
+#ifdef TCG_TARGET_HAS_andc_i64
+DEF2(andc_i64, 1, 2, 0, 0)
+#endif
+#ifdef TCG_TARGET_HAS_orc_i64
+DEF2(orc_i64, 1, 2, 0, 0)
+#endif
#endif
/* QEMU specific */
diff --git a/tcg/tcg.c b/tcg/tcg.c
index c63168b..77bd545 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -27,7 +27,7 @@
#include "config.h"
-#ifndef DEBUG_TCG
+#ifndef CONFIG_DEBUG_TCG
/* define it to suppress various consistency checks (faster) */
#define NDEBUG
#endif
@@ -46,6 +46,7 @@
#include "qemu-common.h"
#include "cache-utils.h"
+#include "host-utils.h"
/* Note: the long term plan is to reduce the dependancies on the QEMU
CPU definitions. Currently they are used for qemu_ld/st
@@ -57,12 +58,16 @@
#include "tcg-op.h"
#include "elf.h"
-static void patch_reloc(uint8_t *code_ptr, int type,
+#if defined(CONFIG_USE_GUEST_BASE) && !defined(TCG_TARGET_HAS_GUEST_BASE)
+#error GUEST_BASE not supported on this host.
+#endif
+
+static void patch_reloc(uint8_t *code_ptr, int type,
tcg_target_long value, tcg_target_long addend);
static TCGOpDef tcg_op_defs[] = {
#define DEF(s, n, copy_size) { #s, 0, 0, n, n, 0, copy_size },
-#define DEF2(s, iargs, oargs, cargs, flags) { #s, iargs, oargs, cargs, iargs + oargs + cargs, flags, 0 },
+#define DEF2(s, oargs, iargs, cargs, flags) { #s, oargs, iargs, cargs, iargs + oargs + cargs, flags, 0 },
#include "tcg-opc.h"
#undef DEF
#undef DEF2
@@ -104,7 +109,7 @@ static inline void tcg_out32(TCGContext *s, uint32_t v)
/* label relocation processing */
-void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
+void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
int label_index, long addend)
{
TCGLabel *l;
@@ -113,7 +118,7 @@ void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
l = &s->labels[label_index];
if (l->has_value) {
/* FIXME: This may break relocations on RISC targets that
- modify instruction fields in place. The caller may not have
+ modify instruction fields in place. The caller may not have
written the initial value. */
patch_reloc(code_ptr, type, l->u.value, addend);
} else {
@@ -127,7 +132,7 @@ void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
}
}
-static void tcg_out_label(TCGContext *s, int label_index,
+static void tcg_out_label(TCGContext *s, int label_index,
tcg_target_long value)
{
TCGLabel *l;
@@ -167,7 +172,7 @@ void *tcg_malloc_internal(TCGContext *s, int size)
{
TCGPool *p;
int pool_size;
-
+
if (size > TCG_POOL_CHUNK_SIZE) {
/* big malloc: insert a new pool (XXX: could optimize) */
p = qemu_malloc(sizeof(TCGPool) + size);
@@ -190,7 +195,7 @@ void *tcg_malloc_internal(TCGContext *s, int size)
p = qemu_malloc(sizeof(TCGPool) + pool_size);
p->size = pool_size;
p->next = NULL;
- if (s->pool_current)
+ if (s->pool_current)
s->pool_current->next = p;
else
s->pool_first = p;
@@ -221,7 +226,7 @@ void tcg_context_init(TCGContext *s)
memset(s, 0, sizeof(*s));
s->temps = s->static_temps;
s->nb_globals = 0;
-
+
/* Count total number of arguments and allocate the corresponding
space */
total_args = 0;
@@ -242,14 +247,14 @@ void tcg_context_init(TCGContext *s)
sorted_args += n;
args_ct += n;
}
-
+
tcg_target_init(s);
/* init global prologue and epilogue */
s->code_buf = code_gen_prologue;
s->code_ptr = s->code_buf;
tcg_target_qemu_prologue(s);
- flush_icache_range((unsigned long)s->code_buf,
+ flush_icache_range((unsigned long)s->code_buf,
(unsigned long)s->code_ptr);
}
@@ -707,7 +712,7 @@ static char *tcg_get_arg_str_idx(TCGContext *s, char *buf, int buf_size,
if (idx < s->nb_globals) {
pstrcpy(buf, buf_size, ts->name);
} else {
- if (ts->temp_local)
+ if (ts->temp_local)
snprintf(buf, buf_size, "loc%d", idx - s->nb_globals);
else
snprintf(buf, buf_size, "tmp%d", idx - s->nb_globals);
@@ -745,7 +750,7 @@ static TCGHelperInfo *tcg_find_helper(TCGContext *s, tcg_target_ulong val)
tcg_target_ulong v;
if (unlikely(!s->helpers_sorted)) {
- qsort(s->helpers, s->nb_helpers, sizeof(TCGHelperInfo),
+ qsort(s->helpers, s->nb_helpers, sizeof(TCGHelperInfo),
helper_cmp);
s->helpers_sorted = 1;
}
@@ -804,7 +809,7 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile)
#else
pc = args[0];
#endif
- if (!first_insn)
+ if (!first_insn)
fprintf(outfile, "\n");
fprintf(outfile, " ---- 0x%" PRIx64, pc);
first_insn = 0;
@@ -844,7 +849,7 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile)
tcg_get_arg_str_idx(s, buf, sizeof(buf), args[nb_oargs + i]));
}
}
- } else if (c == INDEX_op_movi_i32
+ } else if (c == INDEX_op_movi_i32
#if TCG_TARGET_REG_BITS == 64
|| c == INDEX_op_movi_i64
#endif
@@ -855,7 +860,7 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile)
nb_oargs = def->nb_oargs;
nb_iargs = def->nb_iargs;
nb_cargs = def->nb_cargs;
- fprintf(outfile, " %s %s,$", def->name,
+ fprintf(outfile, " %s %s,$", def->name,
tcg_get_arg_str_idx(s, buf, sizeof(buf), args[0]));
val = args[1];
th = tcg_find_helper(s, val);
@@ -879,7 +884,7 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile)
nb_iargs = def->nb_iargs;
nb_cargs = def->nb_cargs;
}
-
+
k = 0;
for(i = 0; i < nb_oargs; i++) {
if (k != 0)
@@ -893,21 +898,29 @@ void tcg_dump_ops(TCGContext *s, FILE *outfile)
fprintf(outfile, "%s",
tcg_get_arg_str_idx(s, buf, sizeof(buf), args[k++]));
}
- if (c == INDEX_op_brcond_i32
+ switch (c) {
+ case INDEX_op_brcond_i32:
#if TCG_TARGET_REG_BITS == 32
- || c == INDEX_op_brcond2_i32
+ case INDEX_op_brcond2_i32:
#elif TCG_TARGET_REG_BITS == 64
- || c == INDEX_op_brcond_i64
+ case INDEX_op_brcond_i64:
+#endif
+ case INDEX_op_setcond_i32:
+#if TCG_TARGET_REG_BITS == 32
+ case INDEX_op_setcond2_i32:
+#elif TCG_TARGET_REG_BITS == 64
+ case INDEX_op_setcond_i64:
#endif
- ) {
if (args[k] < ARRAY_SIZE(cond_name) && cond_name[args[k]])
fprintf(outfile, ",%s", cond_name[args[k++]]);
else
fprintf(outfile, ",$0x%" TCG_PRIlx, args[k++]);
i = 1;
- }
- else
+ break;
+ default:
i = 0;
+ break;
+ }
for(; i < nb_cargs; i++) {
if (k != 0)
fprintf(outfile, ",");
@@ -977,9 +990,16 @@ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs)
op = tdefs->op;
assert(op >= 0 && op < NB_OPS);
def = &tcg_op_defs[op];
+#if defined(CONFIG_DEBUG_TCG)
+ /* Duplicate entry in op definitions? */
+ assert(!def->used);
+ def->used = 1;
+#endif
nb_args = def->nb_iargs + def->nb_oargs;
for(i = 0; i < nb_args; i++) {
ct_str = tdefs->args_ct_str[i];
+ /* Incomplete TCGTargetOpDef entry? */
+ assert(ct_str != NULL);
tcg_regset_clear(def->args_ct[i].u.regs);
def->args_ct[i].ct = 0;
if (ct_str[0] >= '0' && ct_str[0] <= '9') {
@@ -1014,6 +1034,9 @@ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs)
}
}
+ /* TCGTargetOpDef entry with too much information? */
+ assert(i == TCG_MAX_OP_ARGS || tdefs->args_ct_str[i] == NULL);
+
/* sort the constraints (XXX: this is just an heuristic) */
sort_constraints(def, 0, def->nb_oargs);
sort_constraints(def, def->nb_oargs, def->nb_iargs);
@@ -1031,12 +1054,23 @@ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs)
tdefs++;
}
+#if defined(CONFIG_DEBUG_TCG)
+ for (op = 0; op < ARRAY_SIZE(tcg_op_defs); op++) {
+ if (op < INDEX_op_call || op == INDEX_op_debug_insn_start) {
+ /* Wrong entry in op definitions? */
+ assert(!tcg_op_defs[op].used);
+ } else {
+ /* Missing entry in op definitions? */
+ assert(tcg_op_defs[op].used);
+ }
+ }
+#endif
}
#ifdef USE_LIVENESS_ANALYSIS
/* set a nop for an operation using 'nb_args' */
-static inline void tcg_set_nop(TCGContext *s, uint16_t *opc_ptr,
+static inline void tcg_set_nop(TCGContext *s, uint16_t *opc_ptr,
TCGArg *args, int nb_args)
{
if (nb_args == 0) {
@@ -1098,9 +1132,8 @@ static void tcg_liveness_analysis(TCGContext *s)
nb_ops = gen_opc_ptr - gen_opc_buf;
- /* XXX: make it really dynamic */
- s->op_dead_iargs = tcg_malloc(OPC_BUF_SIZE * sizeof(uint16_t));
-
+ s->op_dead_iargs = tcg_malloc(nb_ops * sizeof(uint16_t));
+
dead_temps = tcg_malloc(s->nb_temps);
memset(dead_temps, 1, s->nb_temps);
@@ -1129,7 +1162,7 @@ static void tcg_liveness_analysis(TCGContext *s)
if (!dead_temps[arg])
goto do_not_remove_call;
}
- tcg_set_nop(s, gen_opc_buf + op_index,
+ tcg_set_nop(s, gen_opc_buf + op_index,
args - 1, nb_args);
} else {
do_not_remove_call:
@@ -1139,7 +1172,7 @@ static void tcg_liveness_analysis(TCGContext *s)
arg = args[i];
dead_temps[arg] = 1;
}
-
+
if (!(call_flags & TCG_CALL_CONST)) {
/* globals are live (they may be used by the call) */
memset(dead_temps, 0, s->nb_globals);
@@ -1920,7 +1953,7 @@ static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf,
#ifdef DEBUG_DISAS
if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP_OPT))) {
- qemu_log("OP after la:\n");
+ qemu_log("OP after liveness analysis:\n");
tcg_dump_ops(s, logfile);
qemu_log("\n");
}
@@ -2116,10 +2149,8 @@ void tcg_dump_info(FILE *f,
s->restore_count);
cpu_fprintf(f, " avg cycles %0.1f\n",
s->restore_count ? (double)s->restore_time / s->restore_count : 0);
- {
- extern void dump_op_count(void);
- dump_op_count();
- }
+
+ dump_op_count();
}
#else
void tcg_dump_info(FILE *f,
diff --git a/tcg/tcg.h b/tcg/tcg.h
index ad0bd14..cf3a508 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -23,6 +23,7 @@
*/
#include "qemu-common.h"
#include "tcg-target.h"
+#include "tcg-runtime.h"
#if TCG_TARGET_REG_BITS == 32
typedef int32_t tcg_target_long;
@@ -56,8 +57,8 @@ enum {
#define tcg_regset_clear(d) (d) = 0
#define tcg_regset_set(d, s) (d) = (s)
#define tcg_regset_set32(d, reg, val32) (d) |= (val32) << (reg)
-#define tcg_regset_set_reg(d, r) (d) |= 1 << (r)
-#define tcg_regset_reset_reg(d, r) (d) &= ~(1 << (r))
+#define tcg_regset_set_reg(d, r) (d) |= 1L << (r)
+#define tcg_regset_reset_reg(d, r) (d) &= ~(1L << (r))
#define tcg_regset_test_reg(d, r) (((d) >> (r)) & 1)
#define tcg_regset_or(d, a, b) (d) = (a) | (b)
#define tcg_regset_and(d, a, b) (d) = (a) & (b)
@@ -121,7 +122,7 @@ typedef tcg_target_ulong TCGArg;
are aliases for target_ulong and host pointer sized values respectively.
*/
-#ifdef DEBUG_TCG
+#ifdef CONFIG_DEBUG_TCG
#define DEBUG_TCGV 1
#endif
@@ -204,6 +205,24 @@ typedef enum {
TCG_COND_GTU,
} TCGCond;
+/* Invert the sense of the comparison. */
+static inline TCGCond tcg_invert_cond(TCGCond c)
+{
+ return (TCGCond)(c ^ 1);
+}
+
+/* Swap the operands in a comparison. */
+static inline TCGCond tcg_swap_cond(TCGCond c)
+{
+ int mask = (c < TCG_COND_LT ? 0 : c < TCG_COND_LTU ? 7 : 15);
+ return (TCGCond)(c ^ mask);
+}
+
+static inline TCGCond tcg_unsigned_cond(TCGCond c)
+{
+ return (c >= TCG_COND_LT && c <= TCG_COND_GT ? c + 4 : c);
+}
+
#define TEMP_VAL_DEAD 0
#define TEMP_VAL_REG 1
#define TEMP_VAL_MEM 2
@@ -393,6 +412,9 @@ typedef struct TCGOpDef {
uint16_t copy_size;
TCGArgConstraint *args_ct;
int *sorted_args;
+#if defined(CONFIG_DEBUG_TCG)
+ int used;
+#endif
} TCGOpDef;
typedef struct TCGTargetOpDef {
@@ -452,17 +474,6 @@ TCGv_i64 tcg_const_local_i64(int64_t val);
void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type,
int label_index, long addend);
-const TCGArg *tcg_gen_code_op(TCGContext *s, int opc, const TCGArg *args1,
- unsigned int dead_iargs);
-
-/* tcg-runtime.c */
-int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2);
-uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2);
-uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2);
extern uint8_t code_gen_prologue[];
#if defined(_ARCH_PPC) && !defined(_ARCH_PPC64)
diff --git a/tcg/x86_64/tcg-target.c b/tcg/x86_64/tcg-target.c
index a26e714..6e7a6a4 100644
--- a/tcg/x86_64/tcg-target.c
+++ b/tcg/x86_64/tcg-target.c
@@ -217,9 +217,10 @@ static inline int tcg_target_const_match(tcg_target_long val,
#define JCC_JLE 0xe
#define JCC_JG 0xf
-#define P_EXT 0x100 /* 0x0f opcode prefix */
-#define P_REXW 0x200 /* set rex.w = 1 */
-#define P_REXB 0x400 /* force rex use for byte registers */
+#define P_EXT 0x100 /* 0x0f opcode prefix */
+#define P_REXW 0x200 /* set rex.w = 1 */
+#define P_REXB_R 0x400 /* REG field as byte register */
+#define P_REXB_RM 0x800 /* R/M field as byte register */
static const uint8_t tcg_cond_to_jcc[10] = {
[TCG_COND_EQ] = JCC_JE,
@@ -234,16 +235,29 @@ static const uint8_t tcg_cond_to_jcc[10] = {
[TCG_COND_GTU] = JCC_JA,
};
-static inline void tcg_out_opc(TCGContext *s, int opc, int r, int rm, int x)
+static void tcg_out_opc(TCGContext *s, int opc, int r, int rm, int x)
{
- int rex;
- rex = ((opc >> 6) & 0x8) | ((r >> 1) & 0x4) |
- ((x >> 2) & 2) | ((rm >> 3) & 1);
- if (rex || (opc & P_REXB)) {
- tcg_out8(s, rex | 0x40);
+ int rex = 0;
+
+ rex |= (opc & P_REXW) >> 6; /* REX.W */
+ rex |= (r & 8) >> 1; /* REX.R */
+ rex |= (x & 8) >> 2; /* REX.X */
+ rex |= (rm & 8) >> 3; /* REX.B */
+
+ /* P_REXB_{R,RM} indicates that the given register is the low byte.
+ For %[abcd]l we need no REX prefix, but for %{si,di,bp,sp}l we do,
+ as otherwise the encoding indicates %[abcd]h. Note that the values
+ that are ORed in merely indicate that the REX byte must be present;
+ those bits get discarded in output. */
+ rex |= opc & (r >= 4 ? P_REXB_R : 0);
+ rex |= opc & (rm >= 4 ? P_REXB_RM : 0);
+
+ if (rex) {
+ tcg_out8(s, (uint8_t)(rex | 0x40));
}
- if (opc & P_EXT)
+ if (opc & P_EXT) {
tcg_out8(s, 0x0f);
+ }
tcg_out8(s, opc & 0xff);
}
@@ -408,7 +422,7 @@ static inline void tgen_arithi32(TCGContext *s, int c, int r0, int32_t val)
tcg_out8(s, val);
} else if (c == ARITH_AND && val == 0xffu) {
/* movzbl */
- tcg_out_modrm(s, 0xb6 | P_EXT | P_REXB, r0, r0);
+ tcg_out_modrm(s, 0xb6 | P_EXT | P_REXB_RM, r0, r0);
} else if (c == ARITH_AND && val == 0xffffu) {
/* movzwl */
tcg_out_modrm(s, 0xb7 | P_EXT, r0, r0);
@@ -426,24 +440,18 @@ static inline void tgen_arithi64(TCGContext *s, int c, int r0, int64_t val)
} else if ((c == ARITH_ADD && val == -1) || (c == ARITH_SUB && val == 1)) {
/* dec */
tcg_out_modrm(s, 0xff | P_REXW, 1, r0);
- } else if (val == (int8_t)val) {
- tcg_out_modrm(s, 0x83 | P_REXW, c, r0);
- tcg_out8(s, val);
- } else if (c == ARITH_AND && val == 0xffu) {
- /* movzbl */
- tcg_out_modrm(s, 0xb6 | P_EXT | P_REXW, r0, r0);
- } else if (c == ARITH_AND && val == 0xffffu) {
- /* movzwl */
- tcg_out_modrm(s, 0xb7 | P_EXT | P_REXW, r0, r0);
} else if (c == ARITH_AND && val == 0xffffffffu) {
/* 32-bit mov zero extends */
tcg_out_modrm(s, 0x8b, r0, r0);
+ } else if (c == ARITH_AND && val == (uint32_t)val) {
+ /* AND with no high bits set can use a 32-bit operation. */
+ tgen_arithi32(s, c, r0, (uint32_t)val);
+ } else if (val == (int8_t)val) {
+ tcg_out_modrm(s, 0x83 | P_REXW, c, r0);
+ tcg_out8(s, val);
} else if (val == (int32_t)val) {
tcg_out_modrm(s, 0x81 | P_REXW, c, r0);
tcg_out32(s, val);
- } else if (c == ARITH_AND && val == (uint32_t)val) {
- tcg_out_modrm(s, 0x81, c, r0);
- tcg_out32(s, val);
} else {
tcg_abort();
}
@@ -491,26 +499,42 @@ static void tcg_out_jxx(TCGContext *s, int opc, int label_index)
}
}
-static void tcg_out_brcond(TCGContext *s, int cond,
- TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index, int rexw)
+static void tcg_out_cmp(TCGContext *s, TCGArg arg1, TCGArg arg2,
+ int const_arg2, int rexw)
{
if (const_arg2) {
if (arg2 == 0) {
/* test r, r */
tcg_out_modrm(s, 0x85 | rexw, arg1, arg1);
} else {
- if (rexw)
+ if (rexw) {
tgen_arithi64(s, ARITH_CMP, arg1, arg2);
- else
+ } else {
tgen_arithi32(s, ARITH_CMP, arg1, arg2);
+ }
}
} else {
tcg_out_modrm(s, 0x01 | (ARITH_CMP << 3) | rexw, arg2, arg1);
}
+}
+
+static void tcg_out_brcond(TCGContext *s, int cond,
+ TCGArg arg1, TCGArg arg2, int const_arg2,
+ int label_index, int rexw)
+{
+ tcg_out_cmp(s, arg1, arg2, const_arg2, rexw);
tcg_out_jxx(s, tcg_cond_to_jcc[cond], label_index);
}
+static void tcg_out_setcond(TCGContext *s, int cond, TCGArg dest,
+ TCGArg arg1, TCGArg arg2, int const_arg2, int rexw)
+{
+ tcg_out_cmp(s, arg1, arg2, const_arg2, rexw);
+ /* setcc */
+ tcg_out_modrm(s, 0x90 | tcg_cond_to_jcc[cond] | P_EXT | P_REXB_RM, 0, dest);
+ tgen_arithi32(s, ARITH_AND, dest, 0xff);
+}
+
#if defined(CONFIG_SOFTMMU)
#include "../../softmmu_defs.h"
@@ -629,8 +653,20 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
/* add x(r1), r0 */
tcg_out_modrm_offset(s, 0x03 | P_REXW, r0, r1, offsetof(CPUTLBEntry, addend) -
offsetof(CPUTLBEntry, addr_read));
+ offset = 0;
#else
- r0 = addr_reg;
+ if (GUEST_BASE == (int32_t)GUEST_BASE) {
+ r0 = addr_reg;
+ offset = GUEST_BASE;
+ } else {
+ offset = 0;
+ /* movq $GUEST_BASE, r0 */
+ tcg_out_opc(s, (0xb8 + (r0 & 7)) | P_REXW, 0, r0, 0);
+ tcg_out32(s, GUEST_BASE);
+ tcg_out32(s, GUEST_BASE >> 32);
+ /* addq addr_reg, r0 */
+ tcg_out_modrm(s, 0x01 | P_REXW, addr_reg, r0);
+ }
#endif
#ifdef TARGET_WORDS_BIGENDIAN
@@ -641,15 +677,15 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
switch(opc) {
case 0:
/* movzbl */
- tcg_out_modrm_offset(s, 0xb6 | P_EXT, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xb6 | P_EXT, data_reg, r0, offset);
break;
case 0 | 4:
/* movsbX */
- tcg_out_modrm_offset(s, 0xbe | P_EXT | rexw, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xbe | P_EXT | rexw, data_reg, r0, offset);
break;
case 1:
/* movzwl */
- tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, offset);
if (bswap) {
/* rolw $8, data_reg */
tcg_out8(s, 0x66);
@@ -660,7 +696,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
case 1 | 4:
if (bswap) {
/* movzwl */
- tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xb7 | P_EXT, data_reg, r0, offset);
/* rolw $8, data_reg */
tcg_out8(s, 0x66);
tcg_out_modrm(s, 0xc1, 0, data_reg);
@@ -670,12 +706,12 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
tcg_out_modrm(s, 0xbf | P_EXT | rexw, data_reg, data_reg);
} else {
/* movswX */
- tcg_out_modrm_offset(s, 0xbf | P_EXT | rexw, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0xbf | P_EXT | rexw, data_reg, r0, offset);
}
break;
case 2:
/* movl (r0), data_reg */
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x8b, data_reg, r0, offset);
if (bswap) {
/* bswap */
tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT, 0, data_reg, 0);
@@ -684,19 +720,19 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args,
case 2 | 4:
if (bswap) {
/* movl (r0), data_reg */
- tcg_out_modrm_offset(s, 0x8b, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x8b, data_reg, r0, offset);
/* bswap */
tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT, 0, data_reg, 0);
/* movslq */
tcg_out_modrm(s, 0x63 | P_REXW, data_reg, data_reg);
} else {
/* movslq */
- tcg_out_modrm_offset(s, 0x63 | P_REXW, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x63 | P_REXW, data_reg, r0, offset);
}
break;
case 3:
/* movq (r0), data_reg */
- tcg_out_modrm_offset(s, 0x8b | P_REXW, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x8b | P_REXW, data_reg, r0, offset);
if (bswap) {
/* bswap */
tcg_out_opc(s, (0xc8 + (data_reg & 7)) | P_EXT | P_REXW, 0, data_reg, 0);
@@ -716,6 +752,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
int opc)
{
int addr_reg, data_reg, r0, r1, mem_index, s_bits, bswap, rexw;
+ int32_t offset;
#if defined(CONFIG_SOFTMMU)
uint8_t *label1_ptr, *label2_ptr;
#endif
@@ -769,7 +806,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
switch(opc) {
case 0:
/* movzbl */
- tcg_out_modrm(s, 0xb6 | P_EXT | P_REXB, TCG_REG_RSI, data_reg);
+ tcg_out_modrm(s, 0xb6 | P_EXT | P_REXB_RM, TCG_REG_RSI, data_reg);
break;
case 1:
/* movzwl */
@@ -798,8 +835,20 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
/* add x(r1), r0 */
tcg_out_modrm_offset(s, 0x03 | P_REXW, r0, r1, offsetof(CPUTLBEntry, addend) -
offsetof(CPUTLBEntry, addr_write));
+ offset = 0;
#else
- r0 = addr_reg;
+ if (GUEST_BASE == (int32_t)GUEST_BASE) {
+ r0 = addr_reg;
+ offset = GUEST_BASE;
+ } else {
+ offset = 0;
+ /* movq $GUEST_BASE, r0 */
+ tcg_out_opc(s, (0xb8 + (r0 & 7)) | P_REXW, 0, r0, 0);
+ tcg_out32(s, GUEST_BASE);
+ tcg_out32(s, GUEST_BASE >> 32);
+ /* addq addr_reg, r0 */
+ tcg_out_modrm(s, 0x01 | P_REXW, addr_reg, r0);
+ }
#endif
#ifdef TARGET_WORDS_BIGENDIAN
@@ -810,7 +859,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
switch(opc) {
case 0:
/* movb */
- tcg_out_modrm_offset(s, 0x88 | P_REXB, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x88 | P_REXB_R, data_reg, r0, offset);
break;
case 1:
if (bswap) {
@@ -822,7 +871,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
}
/* movw */
tcg_out8(s, 0x66);
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x89, data_reg, r0, offset);
break;
case 2:
if (bswap) {
@@ -832,7 +881,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
data_reg = r1;
}
/* movl */
- tcg_out_modrm_offset(s, 0x89, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x89, data_reg, r0, offset);
break;
case 3:
if (bswap) {
@@ -842,7 +891,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args,
data_reg = r1;
}
/* movq */
- tcg_out_modrm_offset(s, 0x89 | P_REXW, data_reg, r0, 0);
+ tcg_out_modrm_offset(s, 0x89 | P_REXW, data_reg, r0, offset);
break;
default:
tcg_abort();
@@ -945,7 +994,7 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
case INDEX_op_st8_i32:
case INDEX_op_st8_i64:
/* movb */
- tcg_out_modrm_offset(s, 0x88 | P_REXB, args[0], args[1], args[2]);
+ tcg_out_modrm_offset(s, 0x88 | P_REXB_R, args[0], args[1], args[2]);
break;
case INDEX_op_st16_i32:
case INDEX_op_st16_i64:
@@ -1142,7 +1191,7 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
break;
case INDEX_op_ext8s_i32:
- tcg_out_modrm(s, 0xbe | P_EXT | P_REXB, args[0], args[1]);
+ tcg_out_modrm(s, 0xbe | P_EXT | P_REXB_RM, args[0], args[1]);
break;
case INDEX_op_ext16s_i32:
tcg_out_modrm(s, 0xbf | P_EXT, args[0], args[1]);
@@ -1156,6 +1205,26 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
case INDEX_op_ext32s_i64:
tcg_out_modrm(s, 0x63 | P_REXW, args[0], args[1]);
break;
+ case INDEX_op_ext8u_i32:
+ case INDEX_op_ext8u_i64:
+ tcg_out_modrm(s, 0xb6 | P_EXT | P_REXB_RM, args[0], args[1]);
+ break;
+ case INDEX_op_ext16u_i32:
+ case INDEX_op_ext16u_i64:
+ tcg_out_modrm(s, 0xb7 | P_EXT, args[0], args[1]);
+ break;
+ case INDEX_op_ext32u_i64:
+ tcg_out_modrm(s, 0x8b, args[0], args[1]);
+ break;
+
+ case INDEX_op_setcond_i32:
+ tcg_out_setcond(s, args[3], args[0], args[1], args[2],
+ const_args[2], 0);
+ break;
+ case INDEX_op_setcond_i64:
+ tcg_out_setcond(s, args[3], args[0], args[1], args[2],
+ const_args[2], P_REXW);
+ break;
case INDEX_op_qemu_ld8u:
tcg_out_qemu_ld(s, args, 0);
@@ -1330,6 +1399,14 @@ static const TCGTargetOpDef x86_64_op_defs[] = {
{ INDEX_op_ext8s_i64, { "r", "r"} },
{ INDEX_op_ext16s_i64, { "r", "r"} },
{ INDEX_op_ext32s_i64, { "r", "r"} },
+ { INDEX_op_ext8u_i32, { "r", "r"} },
+ { INDEX_op_ext16u_i32, { "r", "r"} },
+ { INDEX_op_ext8u_i64, { "r", "r"} },
+ { INDEX_op_ext16u_i64, { "r", "r"} },
+ { INDEX_op_ext32u_i64, { "r", "r"} },
+
+ { INDEX_op_setcond_i32, { "r", "r", "ri" } },
+ { INDEX_op_setcond_i64, { "r", "r", "re" } },
{ INDEX_op_qemu_ld8u, { "r", "L" } },
{ INDEX_op_qemu_ld8s, { "r", "L" } },
@@ -1342,7 +1419,7 @@ static const TCGTargetOpDef x86_64_op_defs[] = {
{ INDEX_op_qemu_st8, { "L", "L" } },
{ INDEX_op_qemu_st16, { "L", "L" } },
{ INDEX_op_qemu_st32, { "L", "L" } },
- { INDEX_op_qemu_st64, { "L", "L", "L" } },
+ { INDEX_op_qemu_st64, { "L", "L" } },
{ -1 },
};
diff --git a/tcg/x86_64/tcg-target.h b/tcg/x86_64/tcg-target.h
index 8cb05c6..765f0b4 100644
--- a/tcg/x86_64/tcg-target.h
+++ b/tcg/x86_64/tcg-target.h
@@ -70,9 +70,21 @@ enum {
#define TCG_TARGET_HAS_ext8s_i64
#define TCG_TARGET_HAS_ext16s_i64
#define TCG_TARGET_HAS_ext32s_i64
+#define TCG_TARGET_HAS_ext8u_i32
+#define TCG_TARGET_HAS_ext16u_i32
+#define TCG_TARGET_HAS_ext8u_i64
+#define TCG_TARGET_HAS_ext16u_i64
+#define TCG_TARGET_HAS_ext32u_i64
#define TCG_TARGET_HAS_rot_i32
#define TCG_TARGET_HAS_rot_i64
+// #define TCG_TARGET_HAS_andc_i32
+// #define TCG_TARGET_HAS_andc_i64
+// #define TCG_TARGET_HAS_orc_i32
+// #define TCG_TARGET_HAS_orc_i64
+
+#define TCG_TARGET_HAS_GUEST_BASE
+
/* Note: must be synced with dyngen-exec.h */
#define TCG_AREG0 TCG_REG_R14
#define TCG_AREG1 TCG_REG_R15