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use TCG for MMX/SSE memory accesses

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4439 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2008-05-12 13:55:27 +00:00
parent 6a8d7b7637
commit 8686c490f7
3 changed files with 58 additions and 221 deletions
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13
target-i386/op.c
View File

@ -423,19 +423,6 @@ void OPPROTO op_addq_A0_AL(void)
#endif
/* memory access */
#define MEMSUFFIX _raw
#include "ops_mem.h"
#if !defined(CONFIG_USER_ONLY)
#define MEMSUFFIX _kernel
#include "ops_mem.h"
#define MEMSUFFIX _user
#include "ops_mem.h"
#endif
void OPPROTO op_hlt(void)
{
helper_hlt();

156
target-i386/ops_mem.h
View File

@ -1,156 +0,0 @@
void OPPROTO glue(glue(op_ldub, MEMSUFFIX), _T0_A0)(void)
{
T0 = glue(ldub, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldsb, MEMSUFFIX), _T0_A0)(void)
{
T0 = glue(ldsb, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_lduw, MEMSUFFIX), _T0_A0)(void)
{
T0 = glue(lduw, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldsw, MEMSUFFIX), _T0_A0)(void)
{
T0 = glue(ldsw, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldl, MEMSUFFIX), _T0_A0)(void)
{
T0 = (uint32_t)glue(ldl, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldub, MEMSUFFIX), _T1_A0)(void)
{
T1 = glue(ldub, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldsb, MEMSUFFIX), _T1_A0)(void)
{
T1 = glue(ldsb, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_lduw, MEMSUFFIX), _T1_A0)(void)
{
T1 = glue(lduw, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldsw, MEMSUFFIX), _T1_A0)(void)
{
T1 = glue(ldsw, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldl, MEMSUFFIX), _T1_A0)(void)
{
T1 = (uint32_t)glue(ldl, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_stb, MEMSUFFIX), _T0_A0)(void)
{
glue(stb, MEMSUFFIX)(A0, T0);
FORCE_RET();
}
void OPPROTO glue(glue(op_stw, MEMSUFFIX), _T0_A0)(void)
{
glue(stw, MEMSUFFIX)(A0, T0);
FORCE_RET();
}
void OPPROTO glue(glue(op_stl, MEMSUFFIX), _T0_A0)(void)
{
glue(stl, MEMSUFFIX)(A0, T0);
FORCE_RET();
}
#if 0
void OPPROTO glue(glue(op_stb, MEMSUFFIX), _T1_A0)(void)
{
glue(stb, MEMSUFFIX)(A0, T1);
FORCE_RET();
}
#endif
void OPPROTO glue(glue(op_stw, MEMSUFFIX), _T1_A0)(void)
{
glue(stw, MEMSUFFIX)(A0, T1);
FORCE_RET();
}
void OPPROTO glue(glue(op_stl, MEMSUFFIX), _T1_A0)(void)
{
glue(stl, MEMSUFFIX)(A0, T1);
FORCE_RET();
}
/* SSE/MMX support */
void OPPROTO glue(glue(op_ldq, MEMSUFFIX), _env_A0)(void)
{
uint64_t *p;
p = (uint64_t *)((char *)env + PARAM1);
*p = glue(ldq, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_stq, MEMSUFFIX), _env_A0)(void)
{
uint64_t *p;
p = (uint64_t *)((char *)env + PARAM1);
glue(stq, MEMSUFFIX)(A0, *p);
FORCE_RET();
}
void OPPROTO glue(glue(op_ldo, MEMSUFFIX), _env_A0)(void)
{
XMMReg *p;
p = (XMMReg *)((char *)env + PARAM1);
p->XMM_Q(0) = glue(ldq, MEMSUFFIX)(A0);
p->XMM_Q(1) = glue(ldq, MEMSUFFIX)(A0 + 8);
}
void OPPROTO glue(glue(op_sto, MEMSUFFIX), _env_A0)(void)
{
XMMReg *p;
p = (XMMReg *)((char *)env + PARAM1);
glue(stq, MEMSUFFIX)(A0, p->XMM_Q(0));
glue(stq, MEMSUFFIX)(A0 + 8, p->XMM_Q(1));
FORCE_RET();
}
#ifdef TARGET_X86_64
void OPPROTO glue(glue(op_ldsl, MEMSUFFIX), _T0_A0)(void)
{
T0 = (int32_t)glue(ldl, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldsl, MEMSUFFIX), _T1_A0)(void)
{
T1 = (int32_t)glue(ldl, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldq, MEMSUFFIX), _T0_A0)(void)
{
T0 = glue(ldq, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_ldq, MEMSUFFIX), _T1_A0)(void)
{
T1 = glue(ldq, MEMSUFFIX)(A0);
}
void OPPROTO glue(glue(op_stq, MEMSUFFIX), _T0_A0)(void)
{
glue(stq, MEMSUFFIX)(A0, T0);
FORCE_RET();
}
void OPPROTO glue(glue(op_stq, MEMSUFFIX), _T1_A0)(void)
{
glue(stq, MEMSUFFIX)(A0, T1);
FORCE_RET();
}
#endif
#undef MEMSUFFIX

110
target-i386/translate.c
View File

@ -60,7 +60,7 @@
/* global register indexes */
static TCGv cpu_env, cpu_T[2], cpu_A0;
/* local register indexes (only used inside old micro ops) */
static TCGv cpu_tmp0;
static TCGv cpu_tmp0, cpu_tmp1;
#ifdef TARGET_X86_64
static int x86_64_hregs;
@ -2376,37 +2376,39 @@ static void gen_jmp(DisasContext *s, target_ulong eip)
gen_jmp_tb(s, eip, 0);
}
static GenOpFunc1 *gen_ldq_env_A0[3] = {
gen_op_ldq_raw_env_A0,
#ifndef CONFIG_USER_ONLY
gen_op_ldq_kernel_env_A0,
gen_op_ldq_user_env_A0,
#endif
};
static inline void gen_ldq_env_A0(int idx, int offset)
{
int mem_index = (idx >> 2) - 1;
tcg_gen_qemu_ld64(cpu_tmp1, cpu_A0, mem_index);
tcg_gen_st_i64(cpu_tmp1, cpu_env, offset);
}
static GenOpFunc1 *gen_stq_env_A0[3] = {
gen_op_stq_raw_env_A0,
#ifndef CONFIG_USER_ONLY
gen_op_stq_kernel_env_A0,
gen_op_stq_user_env_A0,
#endif
};
static inline void gen_stq_env_A0(int idx, int offset)
{
int mem_index = (idx >> 2) - 1;
tcg_gen_ld_i64(cpu_tmp1, cpu_env, offset);
tcg_gen_qemu_st64(cpu_tmp1, cpu_A0, mem_index);
}
static GenOpFunc1 *gen_ldo_env_A0[3] = {
gen_op_ldo_raw_env_A0,
#ifndef CONFIG_USER_ONLY
gen_op_ldo_kernel_env_A0,
gen_op_ldo_user_env_A0,
#endif
};
static inline void gen_ldo_env_A0(int idx, int offset)
{
int mem_index = (idx >> 2) - 1;
tcg_gen_qemu_ld64(cpu_tmp1, cpu_A0, mem_index);
tcg_gen_st_i64(cpu_tmp1, cpu_env, offset + offsetof(XMMReg, XMM_Q(0)));
tcg_gen_addi_tl(cpu_tmp0, cpu_A0, 8);
tcg_gen_qemu_ld64(cpu_tmp1, cpu_tmp0, mem_index);
tcg_gen_st_i64(cpu_tmp1, cpu_env, offset + offsetof(XMMReg, XMM_Q(1)));
}
static GenOpFunc1 *gen_sto_env_A0[3] = {
gen_op_sto_raw_env_A0,
#ifndef CONFIG_USER_ONLY
gen_op_sto_kernel_env_A0,
gen_op_sto_user_env_A0,
#endif
};
static inline void gen_sto_env_A0(int idx, int offset)
{
int mem_index = (idx >> 2) - 1;
tcg_gen_ld_i64(cpu_tmp1, cpu_env, offset + offsetof(XMMReg, XMM_Q(0)));
tcg_gen_qemu_st64(cpu_tmp1, cpu_A0, mem_index);
tcg_gen_addi_tl(cpu_tmp0, cpu_A0, 8);
tcg_gen_ld_i64(cpu_tmp1, cpu_env, offset + offsetof(XMMReg, XMM_Q(1)));
tcg_gen_qemu_st64(cpu_tmp1, cpu_tmp0, mem_index);
}
#define SSE_SPECIAL ((GenOpFunc2 *)1)
#define SSE_DUMMY ((GenOpFunc2 *)2)
@ -2680,7 +2682,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,fpregs[reg].mmx));
break;
case 0x1e7: /* movntdq */
case 0x02b: /* movntps */
@ -2689,7 +2691,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
if (mod == 3)
goto illegal_op;
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
gen_sto_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
break;
case 0x6e: /* movd mm, ea */
#ifdef TARGET_X86_64
@ -2718,7 +2720,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x6f: /* movq mm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,fpregs[reg].mmx));
} else {
rm = (modrm & 7);
gen_op_movq(offsetof(CPUX86State,fpregs[reg].mmx),
@ -2733,7 +2735,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x26f: /* movdqu xmm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
gen_ldo_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movo(offsetof(CPUX86State,xmm_regs[reg]),
@ -2758,7 +2760,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x310: /* movsd xmm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_op_movl_T0_0();
gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(2)));
gen_op_movl_env_T0(offsetof(CPUX86State,xmm_regs[reg].XMM_L(3)));
@ -2772,7 +2774,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x112: /* movlpd */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
/* movhlps */
rm = (modrm & 7) | REX_B(s);
@ -2783,7 +2785,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x212: /* movsldup */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
gen_ldo_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(0)),
@ -2799,7 +2801,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x312: /* movddup */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
@ -2812,7 +2814,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x116: /* movhpd */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
} else {
/* movlhps */
rm = (modrm & 7) | REX_B(s);
@ -2823,7 +2825,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x216: /* movshdup */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldo_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
gen_ldo_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movl(offsetof(CPUX86State,xmm_regs[reg].XMM_L(1)),
@ -2863,7 +2865,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x27e: /* movq xmm, ea */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
@ -2874,7 +2876,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x7f: /* movq ea, mm */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,fpregs[reg].mmx));
gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,fpregs[reg].mmx));
} else {
rm = (modrm & 7);
gen_op_movq(offsetof(CPUX86State,fpregs[rm].mmx),
@ -2889,7 +2891,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x27f: /* movdqu ea, xmm */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_sto_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg]));
gen_sto_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg]));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movo(offsetof(CPUX86State,xmm_regs[rm]),
@ -2910,7 +2912,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x311: /* movsd ea, xmm */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
@ -2921,7 +2923,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x113: /* movlpd */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
goto illegal_op;
}
@ -2930,7 +2932,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x117: /* movhpd */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
} else {
goto illegal_op;
}
@ -2983,7 +2985,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
op2_offset = offsetof(CPUX86State,mmx_t0);
gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
gen_ldq_env_A0(s->mem_index, op2_offset);
} else {
rm = (modrm & 7);
op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
@ -3014,7 +3016,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
op2_offset = offsetof(CPUX86State,xmm_t0);
gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
gen_ldo_env_A0(s->mem_index, op2_offset);
} else {
rm = (modrm & 7) | REX_B(s);
op2_offset = offsetof(CPUX86State,xmm_regs[rm]);
@ -3043,7 +3045,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
if ((b >> 8) & 1) {
gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_Q(0)));
gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_t0.XMM_Q(0)));
} else {
gen_op_ld_T0_A0(OT_LONG + s->mem_index);
gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
@ -3090,7 +3092,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
case 0x1d6: /* movq ea, xmm */
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_stq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
gen_stq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)));
} else {
rm = (modrm & 7) | REX_B(s);
gen_op_movq(offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)),
@ -3169,10 +3171,10 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
gen_op_movl_env_T0(offsetof(CPUX86State,xmm_t0.XMM_L(0)));
} else {
/* 64 bit access */
gen_ldq_env_A0[s->mem_index >> 2](offsetof(CPUX86State,xmm_t0.XMM_D(0)));
gen_ldq_env_A0(s->mem_index, offsetof(CPUX86State,xmm_t0.XMM_D(0)));
}
} else {
gen_ldo_env_A0[s->mem_index >> 2](op2_offset);
gen_ldo_env_A0(s->mem_index, op2_offset);
}
} else {
rm = (modrm & 7) | REX_B(s);
@ -3183,7 +3185,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
if (mod != 3) {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
op2_offset = offsetof(CPUX86State,mmx_t0);
gen_ldq_env_A0[s->mem_index >> 2](op2_offset);
gen_ldq_env_A0(s->mem_index, op2_offset);
} else {
rm = (modrm & 7);
op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
@ -6689,6 +6691,7 @@ void optimize_flags_init(void)
cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
cpu_A0 = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "A0");
cpu_tmp1 = tcg_global_reg2_new_hack(TCG_TYPE_I64, TCG_AREG1, TCG_AREG2, "tmp1");
#endif
/* the helpers are only registered to print debug info */
TCG_HELPER(helper_divl_EAX_T0);
@ -6786,6 +6789,9 @@ static inline int gen_intermediate_code_internal(CPUState *env,
#endif
cpu_tmp0 = tcg_temp_new(TCG_TYPE_TL);
#if TARGET_LONG_BITS > HOST_LONG_BITS
cpu_tmp1 = tcg_temp_new(TCG_TYPE_I64);
#endif
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;