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Diffstat (limited to 'target-arm/op.c')
| -rw-r--r-- | target-arm/op.c | 1230 |
1 files changed, 0 insertions, 1230 deletions
diff --git a/target-arm/op.c b/target-arm/op.c deleted file mode 100644 index 48a81de..0000000 --- a/target-arm/op.c +++ /dev/null @@ -1,1230 +0,0 @@ -/* - * ARM micro operations - * - * Copyright (c) 2003 Fabrice Bellard - * Copyright (c) 2005 CodeSourcery, LLC - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include "exec.h" -#ifdef GEN_TRACE -#include "trace.h" -#endif - -#define REGNAME r0 -#define REG (env->regs[0]) -#include "op_template.h" - -#define REGNAME r1 -#define REG (env->regs[1]) -#include "op_template.h" - -#define REGNAME r2 -#define REG (env->regs[2]) -#include "op_template.h" - -#define REGNAME r3 -#define REG (env->regs[3]) -#include "op_template.h" - -#define REGNAME r4 -#define REG (env->regs[4]) -#include "op_template.h" - -#define REGNAME r5 -#define REG (env->regs[5]) -#include "op_template.h" - -#define REGNAME r6 -#define REG (env->regs[6]) -#include "op_template.h" - -#define REGNAME r7 -#define REG (env->regs[7]) -#include "op_template.h" - -#define REGNAME r8 -#define REG (env->regs[8]) -#include "op_template.h" - -#define REGNAME r9 -#define REG (env->regs[9]) -#include "op_template.h" - -#define REGNAME r10 -#define REG (env->regs[10]) -#include "op_template.h" - -#define REGNAME r11 -#define REG (env->regs[11]) -#include "op_template.h" - -#define REGNAME r12 -#define REG (env->regs[12]) -#include "op_template.h" - -#define REGNAME r13 -#define REG (env->regs[13]) -#include "op_template.h" - -#define REGNAME r14 -#define REG (env->regs[14]) -#include "op_template.h" - -#define REGNAME r15 -#define REG (env->regs[15]) -#define SET_REG(x) REG = x & ~(uint32_t)1 -#include "op_template.h" - -#ifdef GEN_TRACE -void OPPROTO op_shutdown(void) -{ - extern void qemu_system_shutdown_request(void); - qemu_system_shutdown_request(); - EXIT_TB(); -} - -void OPPROTO op_trace_bb(void) -{ - trace_bb_helper(PARAM1, (TranslationBlock *)PARAM2); -} - -void OPPROTO op_trace_insn(void) -{ - trace_insn_helper(); -} - -void OPPROTO op_add_to_sim_time(void) -{ - sim_time += PARAM1; -} -#endif - -void OPPROTO op_bx_T0(void) -{ - env->regs[15] = T0 & ~(uint32_t)1; - env->thumb = (T0 & 1) != 0; -} - -void OPPROTO op_movl_T0_0(void) -{ - T0 = 0; -} - -void OPPROTO op_movl_T0_im(void) -{ - T0 = PARAM1; -} - -void OPPROTO op_movl_T0_T1(void) -{ - T0 = T1; -} - -void OPPROTO op_movl_T1_im(void) -{ - T1 = PARAM1; -} - -void OPPROTO op_mov_CF_T1(void) -{ - env->CF = ((uint32_t)T1) >> 31; -} - -void OPPROTO op_movl_T2_im(void) -{ - T2 = PARAM1; -} - -void OPPROTO op_addl_T1_im(void) -{ - T1 += PARAM1; -} - -void OPPROTO op_addl_T1_T2(void) -{ - T1 += T2; -} - -void OPPROTO op_subl_T1_T2(void) -{ - T1 -= T2; -} - -void OPPROTO op_addl_T0_T1(void) -{ - T0 += T1; -} - -void OPPROTO op_addl_T0_T1_cc(void) -{ - unsigned int src1; - src1 = T0; - T0 += T1; - env->NZF = T0; - env->CF = T0 < src1; - env->VF = (src1 ^ T1 ^ -1) & (src1 ^ T0); -} - -void OPPROTO op_adcl_T0_T1(void) -{ - T0 += T1 + env->CF; -} - -void OPPROTO op_adcl_T0_T1_cc(void) -{ - unsigned int src1; - src1 = T0; - if (!env->CF) { - T0 += T1; - env->CF = T0 < src1; - } else { - T0 += T1 + 1; - env->CF = T0 <= src1; - } - env->VF = (src1 ^ T1 ^ -1) & (src1 ^ T0); - env->NZF = T0; - FORCE_RET(); -} - -#define OPSUB(sub, sbc, res, T0, T1) \ - \ -void OPPROTO op_ ## sub ## l_T0_T1(void) \ -{ \ - res = T0 - T1; \ -} \ - \ -void OPPROTO op_ ## sub ## l_T0_T1_cc(void) \ -{ \ - unsigned int src1; \ - src1 = T0; \ - T0 -= T1; \ - env->NZF = T0; \ - env->CF = src1 >= T1; \ - env->VF = (src1 ^ T1) & (src1 ^ T0); \ - res = T0; \ -} \ - \ -void OPPROTO op_ ## sbc ## l_T0_T1(void) \ -{ \ - res = T0 - T1 + env->CF - 1; \ -} \ - \ -void OPPROTO op_ ## sbc ## l_T0_T1_cc(void) \ -{ \ - unsigned int src1; \ - src1 = T0; \ - if (!env->CF) { \ - T0 = T0 - T1 - 1; \ - env->CF = src1 > T1; \ - } else { \ - T0 = T0 - T1; \ - env->CF = src1 >= T1; \ - } \ - env->VF = (src1 ^ T1) & (src1 ^ T0); \ - env->NZF = T0; \ - res = T0; \ - FORCE_RET(); \ -} - -OPSUB(sub, sbc, T0, T0, T1) - -OPSUB(rsb, rsc, T0, T1, T0) - -void OPPROTO op_andl_T0_T1(void) -{ - T0 &= T1; -} - -void OPPROTO op_xorl_T0_T1(void) -{ - T0 ^= T1; -} - -void OPPROTO op_orl_T0_T1(void) -{ - T0 |= T1; -} - -void OPPROTO op_bicl_T0_T1(void) -{ - T0 &= ~T1; -} - -void OPPROTO op_notl_T1(void) -{ - T1 = ~T1; -} - -void OPPROTO op_logic_T0_cc(void) -{ - env->NZF = T0; -} - -void OPPROTO op_logic_T1_cc(void) -{ - env->NZF = T1; -} - -#define EIP (env->regs[15]) - -void OPPROTO op_test_eq(void) -{ - if (env->NZF == 0) - GOTO_LABEL_PARAM(1);; - FORCE_RET(); -} - -void OPPROTO op_test_ne(void) -{ - if (env->NZF != 0) - GOTO_LABEL_PARAM(1);; - FORCE_RET(); -} - -void OPPROTO op_test_cs(void) -{ - if (env->CF != 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_cc(void) -{ - if (env->CF == 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_mi(void) -{ - if ((env->NZF & 0x80000000) != 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_pl(void) -{ - if ((env->NZF & 0x80000000) == 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_vs(void) -{ - if ((env->VF & 0x80000000) != 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_vc(void) -{ - if ((env->VF & 0x80000000) == 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_hi(void) -{ - if (env->CF != 0 && env->NZF != 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_ls(void) -{ - if (env->CF == 0 || env->NZF == 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_ge(void) -{ - if (((env->VF ^ env->NZF) & 0x80000000) == 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_lt(void) -{ - if (((env->VF ^ env->NZF) & 0x80000000) != 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_gt(void) -{ - if (env->NZF != 0 && ((env->VF ^ env->NZF) & 0x80000000) == 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_test_le(void) -{ - if (env->NZF == 0 || ((env->VF ^ env->NZF) & 0x80000000) != 0) - GOTO_LABEL_PARAM(1); - FORCE_RET(); -} - -void OPPROTO op_goto_tb0(void) -{ - GOTO_TB(op_goto_tb0, PARAM1, 0); -} - -void OPPROTO op_goto_tb1(void) -{ - GOTO_TB(op_goto_tb1, PARAM1, 1); -} - -void OPPROTO op_exit_tb(void) -{ - EXIT_TB(); -} - -void OPPROTO op_movl_T0_cpsr(void) -{ - T0 = cpsr_read(env); - FORCE_RET(); -} - -void OPPROTO op_movl_T0_spsr(void) -{ - T0 = env->spsr; -} - -void OPPROTO op_movl_spsr_T0(void) -{ - uint32_t mask = PARAM1; - env->spsr = (env->spsr & ~mask) | (T0 & mask); -} - -void OPPROTO op_movl_cpsr_T0(void) -{ - cpsr_write(env, T0, PARAM1); - FORCE_RET(); -} - -void OPPROTO op_mul_T0_T1(void) -{ - T0 = T0 * T1; -} - -/* 64 bit unsigned mul */ -void OPPROTO op_mull_T0_T1(void) -{ - uint64_t res; - res = (uint64_t)T0 * (uint64_t)T1; - T1 = res >> 32; - T0 = res; -} - -/* 64 bit signed mul */ -void OPPROTO op_imull_T0_T1(void) -{ - uint64_t res; - res = (int64_t)((int32_t)T0) * (int64_t)((int32_t)T1); - T1 = res >> 32; - T0 = res; -} - -/* 48 bit signed mul, top 32 bits */ -void OPPROTO op_imulw_T0_T1(void) -{ - uint64_t res; - res = (int64_t)((int32_t)T0) * (int64_t)((int32_t)T1); - T0 = res >> 16; -} - -void OPPROTO op_addq_T0_T1(void) -{ - uint64_t res; - res = ((uint64_t)T1 << 32) | T0; - res += ((uint64_t)(env->regs[PARAM2]) << 32) | (env->regs[PARAM1]); - T1 = res >> 32; - T0 = res; -} - -void OPPROTO op_addq_lo_T0_T1(void) -{ - uint64_t res; - res = ((uint64_t)T1 << 32) | T0; - res += (uint64_t)(env->regs[PARAM1]); - T1 = res >> 32; - T0 = res; -} - -void OPPROTO op_logicq_cc(void) -{ - env->NZF = (T1 & 0x80000000) | ((T0 | T1) != 0); -} - -/* memory access */ - -#define MEMSUFFIX _raw -#include "op_mem.h" - -#if !defined(CONFIG_USER_ONLY) -#define MEMSUFFIX _user -#include "op_mem.h" -#define MEMSUFFIX _kernel -#include "op_mem.h" -#endif - -/* shifts */ - -/* T1 based */ - -void OPPROTO op_shll_T1_im(void) -{ - T1 = T1 << PARAM1; -} - -void OPPROTO op_shrl_T1_im(void) -{ - T1 = (uint32_t)T1 >> PARAM1; -} - -void OPPROTO op_shrl_T1_0(void) -{ - T1 = 0; -} - -void OPPROTO op_sarl_T1_im(void) -{ - T1 = (int32_t)T1 >> PARAM1; -} - -void OPPROTO op_sarl_T1_0(void) -{ - T1 = (int32_t)T1 >> 31; -} - -void OPPROTO op_rorl_T1_im(void) -{ - int shift; - shift = PARAM1; - T1 = ((uint32_t)T1 >> shift) | (T1 << (32 - shift)); -} - -void OPPROTO op_rrxl_T1(void) -{ - T1 = ((uint32_t)T1 >> 1) | ((uint32_t)env->CF << 31); -} - -/* T1 based, set C flag */ -void OPPROTO op_shll_T1_im_cc(void) -{ - env->CF = (T1 >> (32 - PARAM1)) & 1; - T1 = T1 << PARAM1; -} - -void OPPROTO op_shrl_T1_im_cc(void) -{ - env->CF = (T1 >> (PARAM1 - 1)) & 1; - T1 = (uint32_t)T1 >> PARAM1; -} - -void OPPROTO op_shrl_T1_0_cc(void) -{ - env->CF = (T1 >> 31) & 1; - T1 = 0; -} - -void OPPROTO op_sarl_T1_im_cc(void) -{ - env->CF = (T1 >> (PARAM1 - 1)) & 1; - T1 = (int32_t)T1 >> PARAM1; -} - -void OPPROTO op_sarl_T1_0_cc(void) -{ - env->CF = (T1 >> 31) & 1; - T1 = (int32_t)T1 >> 31; -} - -void OPPROTO op_rorl_T1_im_cc(void) -{ - int shift; - shift = PARAM1; - env->CF = (T1 >> (shift - 1)) & 1; - T1 = ((uint32_t)T1 >> shift) | (T1 << (32 - shift)); -} - -void OPPROTO op_rrxl_T1_cc(void) -{ - uint32_t c; - c = T1 & 1; - T1 = ((uint32_t)T1 >> 1) | ((uint32_t)env->CF << 31); - env->CF = c; -} - -/* T2 based */ -void OPPROTO op_shll_T2_im(void) -{ - T2 = T2 << PARAM1; -} - -void OPPROTO op_shrl_T2_im(void) -{ - T2 = (uint32_t)T2 >> PARAM1; -} - -void OPPROTO op_shrl_T2_0(void) -{ - T2 = 0; -} - -void OPPROTO op_sarl_T2_im(void) -{ - T2 = (int32_t)T2 >> PARAM1; -} - -void OPPROTO op_sarl_T2_0(void) -{ - T2 = (int32_t)T2 >> 31; -} - -void OPPROTO op_rorl_T2_im(void) -{ - int shift; - shift = PARAM1; - T2 = ((uint32_t)T2 >> shift) | (T2 << (32 - shift)); -} - -void OPPROTO op_rrxl_T2(void) -{ - T2 = ((uint32_t)T2 >> 1) | ((uint32_t)env->CF << 31); -} - -/* T1 based, use T0 as shift count */ - -void OPPROTO op_shll_T1_T0(void) -{ - int shift; - shift = T0 & 0xff; - if (shift >= 32) - T1 = 0; - else - T1 = T1 << shift; - FORCE_RET(); -} - -void OPPROTO op_shrl_T1_T0(void) -{ - int shift; - shift = T0 & 0xff; - if (shift >= 32) - T1 = 0; - else - T1 = (uint32_t)T1 >> shift; - FORCE_RET(); -} - -void OPPROTO op_sarl_T1_T0(void) -{ - int shift; - shift = T0 & 0xff; - if (shift >= 32) - shift = 31; - T1 = (int32_t)T1 >> shift; -} - -void OPPROTO op_rorl_T1_T0(void) -{ - int shift; - shift = T0 & 0x1f; - if (shift) { - T1 = ((uint32_t)T1 >> shift) | (T1 << (32 - shift)); - } - FORCE_RET(); -} - -/* T1 based, use T0 as shift count and compute CF */ - -void OPPROTO op_shll_T1_T0_cc(void) -{ - int shift; - shift = T0 & 0xff; - if (shift >= 32) { - if (shift == 32) - env->CF = T1 & 1; - else - env->CF = 0; - T1 = 0; - } else if (shift != 0) { - env->CF = (T1 >> (32 - shift)) & 1; - T1 = T1 << shift; - } - FORCE_RET(); -} - -void OPPROTO op_shrl_T1_T0_cc(void) -{ - int shift; - shift = T0 & 0xff; - if (shift >= 32) { - if (shift == 32) - env->CF = (T1 >> 31) & 1; - else - env->CF = 0; - T1 = 0; - } else if (shift != 0) { - env->CF = (T1 >> (shift - 1)) & 1; - T1 = (uint32_t)T1 >> shift; - } - FORCE_RET(); -} - -void OPPROTO op_sarl_T1_T0_cc(void) -{ - int shift; - shift = T0 & 0xff; - if (shift >= 32) { - env->CF = (T1 >> 31) & 1; - T1 = (int32_t)T1 >> 31; - } else { - env->CF = (T1 >> (shift - 1)) & 1; - T1 = (int32_t)T1 >> shift; - } - FORCE_RET(); -} - -void OPPROTO op_rorl_T1_T0_cc(void) -{ - int shift1, shift; - shift1 = T0 & 0xff; - shift = shift1 & 0x1f; - if (shift == 0) { - if (shift1 != 0) - env->CF = (T1 >> 31) & 1; - } else { - env->CF = (T1 >> (shift - 1)) & 1; - T1 = ((uint32_t)T1 >> shift) | (T1 << (32 - shift)); - } - FORCE_RET(); -} - -/* misc */ -void OPPROTO op_clz_T0(void) -{ - int count; - for (count = 32; T0 > 0; count--) - T0 = T0 >> 1; - T0 = count; - FORCE_RET(); -} - -void OPPROTO op_sarl_T0_im(void) -{ - T0 = (int32_t)T0 >> PARAM1; -} - -/* Sign/zero extend */ -void OPPROTO op_sxth_T0(void) -{ - T0 = (int16_t)T0; -} - -void OPPROTO op_sxth_T1(void) -{ - T1 = (int16_t)T1; -} - -void OPPROTO op_sxtb_T1(void) -{ - T1 = (int8_t)T1; -} - -void OPPROTO op_uxtb_T1(void) -{ - T1 = (uint8_t)T1; -} - -void OPPROTO op_uxth_T1(void) -{ - T1 = (uint16_t)T1; -} - -void OPPROTO op_sxtb16_T1(void) -{ - uint32_t res; - res = (uint16_t)(int8_t)T1; - res |= (uint32_t)(int8_t)(T1 >> 16) << 16; - T1 = res; -} - -void OPPROTO op_uxtb16_T1(void) -{ - uint32_t res; - res = (uint16_t)(uint8_t)T1; - res |= (uint32_t)(uint8_t)(T1 >> 16) << 16; - T1 = res; -} - -#define SIGNBIT (uint32_t)0x80000000 -/* saturating arithmetic */ -void OPPROTO op_addl_T0_T1_setq(void) -{ - uint32_t res; - - res = T0 + T1; - if (((res ^ T0) & SIGNBIT) && !((T0 ^ T1) & SIGNBIT)) - env->QF = 1; - - T0 = res; - FORCE_RET(); -} - -void OPPROTO op_addl_T0_T1_saturate(void) -{ - uint32_t res; - - res = T0 + T1; - if (((res ^ T0) & SIGNBIT) && !((T0 ^ T1) & SIGNBIT)) { - env->QF = 1; - if (T0 & SIGNBIT) - T0 = 0x80000000; - else - T0 = 0x7fffffff; - } - else - T0 = res; - - FORCE_RET(); -} - -void OPPROTO op_subl_T0_T1_saturate(void) -{ - uint32_t res; - - res = T0 - T1; - if (((res ^ T0) & SIGNBIT) && ((T0 ^ T1) & SIGNBIT)) { - env->QF = 1; - if (T0 & SIGNBIT) - T0 = 0x80000000; - else - T0 = 0x7fffffff; - } - else - T0 = res; - - FORCE_RET(); -} - -void OPPROTO op_double_T1_saturate(void) -{ - int32_t val; - - val = T1; - if (val >= 0x40000000) { - T1 = 0x7fffffff; - env->QF = 1; - } else if (val <= (int32_t)0xc0000000) { - T1 = 0x80000000; - env->QF = 1; - } else { - T1 = val << 1; - } - FORCE_RET(); -} - -/* thumb shift by immediate */ -void OPPROTO op_shll_T0_im_thumb(void) -{ - int shift; - shift = PARAM1; - if (shift != 0) { - env->CF = (T1 >> (32 - shift)) & 1; - T0 = T0 << shift; - } - env->NZF = T0; - FORCE_RET(); -} - -void OPPROTO op_shrl_T0_im_thumb(void) -{ - int shift; - - shift = PARAM1; - if (shift == 0) { - env->CF = ((uint32_t)shift) >> 31; - T0 = 0; - } else { - env->CF = (T0 >> (shift - 1)) & 1; - T0 = T0 >> shift; - } - env->NZF = T0; - FORCE_RET(); -} - -void OPPROTO op_sarl_T0_im_thumb(void) -{ - int shift; - - shift = PARAM1; - if (shift == 0) { - T0 = ((int32_t)T0) >> 31; - env->CF = T0 & 1; - } else { - env->CF = (T0 >> (shift - 1)) & 1; - T0 = ((int32_t)T0) >> shift; - } - env->NZF = T0; - FORCE_RET(); -} - -/* exceptions */ - -void OPPROTO op_swi(void) -{ - env->exception_index = EXCP_SWI; - cpu_loop_exit(); -} - -void OPPROTO op_undef_insn(void) -{ - env->exception_index = EXCP_UDEF; - cpu_loop_exit(); -} - -void OPPROTO op_debug(void) -{ - env->exception_index = EXCP_DEBUG; - cpu_loop_exit(); -} - -void OPPROTO op_wfi(void) -{ - env->exception_index = EXCP_HLT; - env->halted = 1; - cpu_loop_exit(); -} - -void OPPROTO op_bkpt(void) -{ - env->exception_index = EXCP_BKPT; - cpu_loop_exit(); -} - -/* VFP support. We follow the convention used for VFP instrunctions: - Single precition routines have a "s" suffix, double precision a - "d" suffix. */ - -#define VFP_OP(name, p) void OPPROTO op_vfp_##name##p(void) - -#define VFP_BINOP(name) \ -VFP_OP(name, s) \ -{ \ - FT0s = float32_ ## name (FT0s, FT1s, &env->vfp.fp_status); \ -} \ -VFP_OP(name, d) \ -{ \ - FT0d = float64_ ## name (FT0d, FT1d, &env->vfp.fp_status); \ -} -VFP_BINOP(add) -VFP_BINOP(sub) -VFP_BINOP(mul) -VFP_BINOP(div) -#undef VFP_BINOP - -#define VFP_HELPER(name) \ -VFP_OP(name, s) \ -{ \ - do_vfp_##name##s(); \ -} \ -VFP_OP(name, d) \ -{ \ - do_vfp_##name##d(); \ -} -VFP_HELPER(abs) -VFP_HELPER(sqrt) -VFP_HELPER(cmp) -VFP_HELPER(cmpe) -#undef VFP_HELPER - -/* XXX: Will this do the right thing for NANs. Should invert the signbit - without looking at the rest of the value. */ -VFP_OP(neg, s) -{ - FT0s = float32_chs(FT0s); -} - -VFP_OP(neg, d) -{ - FT0d = float64_chs(FT0d); -} - -VFP_OP(F1_ld0, s) -{ - union { - uint32_t i; - float32 s; - } v; - v.i = 0; - FT1s = v.s; -} - -VFP_OP(F1_ld0, d) -{ - union { - uint64_t i; - float64 d; - } v; - v.i = 0; - FT1d = v.d; -} - -/* Helper routines to perform bitwise copies between float and int. */ -static inline float32 vfp_itos(uint32_t i) -{ - union { - uint32_t i; - float32 s; - } v; - - v.i = i; - return v.s; -} - -static inline uint32_t vfp_stoi(float32 s) -{ - union { - uint32_t i; - float32 s; - } v; - - v.s = s; - return v.i; -} - -/* Integer to float conversion. */ -VFP_OP(uito, s) -{ - FT0s = uint32_to_float32(vfp_stoi(FT0s), &env->vfp.fp_status); -} - -VFP_OP(uito, d) -{ - FT0d = uint32_to_float64(vfp_stoi(FT0s), &env->vfp.fp_status); -} - -VFP_OP(sito, s) -{ - FT0s = int32_to_float32(vfp_stoi(FT0s), &env->vfp.fp_status); -} - -VFP_OP(sito, d) -{ - FT0d = int32_to_float64(vfp_stoi(FT0s), &env->vfp.fp_status); -} - -/* Float to integer conversion. */ -VFP_OP(toui, s) -{ - FT0s = vfp_itos(float32_to_uint32(FT0s, &env->vfp.fp_status)); -} - -VFP_OP(toui, d) -{ - FT0s = vfp_itos(float64_to_uint32(FT0d, &env->vfp.fp_status)); -} - -VFP_OP(tosi, s) -{ - FT0s = vfp_itos(float32_to_int32(FT0s, &env->vfp.fp_status)); -} - -VFP_OP(tosi, d) -{ - FT0s = vfp_itos(float64_to_int32(FT0d, &env->vfp.fp_status)); -} - -/* TODO: Set rounding mode properly. */ -VFP_OP(touiz, s) -{ - FT0s = vfp_itos(float32_to_uint32_round_to_zero(FT0s, &env->vfp.fp_status)); -} - -VFP_OP(touiz, d) -{ - FT0s = vfp_itos(float64_to_uint32_round_to_zero(FT0d, &env->vfp.fp_status)); -} - -VFP_OP(tosiz, s) -{ - FT0s = vfp_itos(float32_to_int32_round_to_zero(FT0s, &env->vfp.fp_status)); -} - -VFP_OP(tosiz, d) -{ - FT0s = vfp_itos(float64_to_int32_round_to_zero(FT0d, &env->vfp.fp_status)); -} - -/* floating point conversion */ -VFP_OP(fcvtd, s) -{ - FT0d = float32_to_float64(FT0s, &env->vfp.fp_status); -} - -VFP_OP(fcvts, d) -{ - FT0s = float64_to_float32(FT0d, &env->vfp.fp_status); -} - -/* Get and Put values from registers. */ -VFP_OP(getreg_F0, d) -{ - FT0d = *(float64 *)((char *) env + PARAM1); -} - -VFP_OP(getreg_F0, s) -{ - FT0s = *(float32 *)((char *) env + PARAM1); -} - -VFP_OP(getreg_F1, d) -{ - FT1d = *(float64 *)((char *) env + PARAM1); -} - -VFP_OP(getreg_F1, s) -{ - FT1s = *(float32 *)((char *) env + PARAM1); -} - -VFP_OP(setreg_F0, d) -{ - *(float64 *)((char *) env + PARAM1) = FT0d; -} - -VFP_OP(setreg_F0, s) -{ - *(float32 *)((char *) env + PARAM1) = FT0s; -} - -void OPPROTO op_vfp_movl_T0_fpscr(void) -{ - do_vfp_get_fpscr (); -} - -void OPPROTO op_vfp_movl_T0_fpscr_flags(void) -{ - T0 = env->vfp.xregs[ARM_VFP_FPSCR] & (0xf << 28); -} - -void OPPROTO op_vfp_movl_fpscr_T0(void) -{ - do_vfp_set_fpscr(); -} - -void OPPROTO op_vfp_movl_T0_xreg(void) -{ - T0 = env->vfp.xregs[PARAM1]; -} - -void OPPROTO op_vfp_movl_xreg_T0(void) -{ - env->vfp.xregs[PARAM1] = T0; -} - -/* Move between FT0s to T0 */ -void OPPROTO op_vfp_mrs(void) -{ - T0 = vfp_stoi(FT0s); -} - -void OPPROTO op_vfp_msr(void) -{ - FT0s = vfp_itos(T0); -} - -/* Move between FT0d and {T0,T1} */ -void OPPROTO op_vfp_mrrd(void) -{ - CPU_DoubleU u; - - u.d = FT0d; - T0 = u.l.lower; - T1 = u.l.upper; -} - -void OPPROTO op_vfp_mdrr(void) -{ - CPU_DoubleU u; - - u.l.lower = T0; - u.l.upper = T1; - FT0d = u.d; -} - -/* Copy the most significant bit to T0 to all bits of T1. */ -void OPPROTO op_signbit_T1_T0(void) -{ - T1 = (int32_t)T0 >> 31; -} - -void OPPROTO op_movl_cp15_T0(void) -{ - helper_set_cp15(env, PARAM1, T0); - FORCE_RET(); -} - -void OPPROTO op_movl_T0_cp15(void) -{ - T0 = helper_get_cp15(env, PARAM1); - FORCE_RET(); -} - -/* Access to user mode registers from privileged modes. */ -void OPPROTO op_movl_T0_user(void) -{ - int regno = PARAM1; - if (regno == 13) { - T0 = env->banked_r13[0]; - } else if (regno == 14) { - T0 = env->banked_r14[0]; - } else if ((env->uncached_cpsr & 0x1f) == ARM_CPU_MODE_FIQ) { - T0 = env->usr_regs[regno - 8]; - } else { - T0 = env->regs[regno]; - } - FORCE_RET(); -} - - -void OPPROTO op_movl_user_T0(void) -{ - int regno = PARAM1; - if (regno == 13) { - env->banked_r13[0] = T0; - } else if (regno == 14) { - env->banked_r14[0] = T0; - } else if ((env->uncached_cpsr & 0x1f) == ARM_CPU_MODE_FIQ) { - env->usr_regs[regno - 8] = T0; - } else { - env->regs[regno] = T0; - } - FORCE_RET(); -} - -void OPPROTO op_movl_T2_T0(void) -{ - T2 = T0; -} - -void OPPROTO op_movl_T0_T2(void) -{ - T0 = T2; -} |