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qemu
提交 3c5f4116 编写于 作者: R Richard Henderson
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target-i386: Use new tcg_gen_qemu_ld_* helpers 

In preference to the older helpers.  Loads only in this patch.
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NRichard Henderson <rth@twiddle.net>
上级 5c42a7cd
隐藏空白更改
内联 并排
Showing with 31 addition and 53 deletion
target-i386/translate.c
浏览文件 @ 3c5f4116
......@@ -586,42 +586,12 @@ static inline void gen_op_addq_A0_reg_sN(int shift, int reg)
static inline void gen_op_lds_T0_A0(DisasContext *s, int idx)
{
int mem_index = s->mem_index;
switch(idx & 3) {
case OT_BYTE:
tcg_gen_qemu_ld8s(cpu_T[0], cpu_A0, mem_index);
break;
case OT_WORD:
tcg_gen_qemu_ld16s(cpu_T[0], cpu_A0, mem_index);
break;
default:
case OT_LONG:
tcg_gen_qemu_ld32s(cpu_T[0], cpu_A0, mem_index);
break;
}
tcg_gen_qemu_ld_tl(cpu_T[0], cpu_A0, s->mem_index, idx | MO_LE | MO_SIGN);
}
static inline void gen_op_ld_v(DisasContext *s, int idx, TCGv t0, TCGv a0)
{
int mem_index = s->mem_index;
switch(idx & 3) {
case OT_BYTE:
tcg_gen_qemu_ld8u(t0, a0, mem_index);
break;
case OT_WORD:
tcg_gen_qemu_ld16u(t0, a0, mem_index);
break;
case OT_LONG:
tcg_gen_qemu_ld32u(t0, a0, mem_index);
break;
default:
case OT_QUAD:
/* Should never happen on 32-bit targets. */
#ifdef TARGET_X86_64
tcg_gen_qemu_ld64(t0, a0, mem_index);
#endif
break;
}
tcg_gen_qemu_ld_tl(t0, a0, s->mem_index, idx | MO_LE);
}
/* XXX: always use ldu or lds */
......@@ -2848,7 +2818,7 @@ static void gen_jmp(DisasContext *s, target_ulong eip)
static inline void gen_ldq_env_A0(DisasContext *s, int offset)
{
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, s->mem_index);
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);
tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, offset);
}
......@@ -2861,10 +2831,10 @@ static inline void gen_stq_env_A0(DisasContext *s, int offset)
static inline void gen_ldo_env_A0(DisasContext *s, int offset)
{
int mem_index = s->mem_index;
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, mem_index);
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0, mem_index, MO_LEQ);
tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, offset + offsetof(XMMReg, XMM_Q(0)));
tcg_gen_addi_tl(cpu_tmp0, cpu_A0, 8);
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_tmp0, mem_index);
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_tmp0, mem_index, MO_LEQ);
tcg_gen_st_i64(cpu_tmp1_i64, cpu_env, offset + offsetof(XMMReg, XMM_Q(1)));
}
......@@ -3905,13 +3875,14 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
break;
case 0x21: case 0x31: /* pmovsxbd, pmovzxbd */
case 0x24: case 0x34: /* pmovsxwq, pmovzxwq */
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0, s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL);
tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, op2_offset +
offsetof(XMMReg, XMM_L(0)));
break;
case 0x22: case 0x32: /* pmovsxbq, pmovzxbq */
tcg_gen_qemu_ld16u(cpu_tmp0, cpu_A0, s->mem_index);
tcg_gen_qemu_ld_tl(cpu_tmp0, cpu_A0,
s->mem_index, MO_LEUW);
tcg_gen_st16_tl(cpu_tmp0, cpu_env, op2_offset +
offsetof(XMMReg, XMM_W(0)));
break;
......@@ -4415,10 +4386,12 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
tcg_gen_qemu_st32(cpu_T[0], cpu_A0, s->mem_index);
break;
case 0x20: /* pinsrb */
if (mod == 3)
if (mod == 3) {
gen_op_mov_TN_reg(OT_LONG, 0, rm);
else
tcg_gen_qemu_ld8u(cpu_T[0], cpu_A0, s->mem_index);
} else {
tcg_gen_qemu_ld_tl(cpu_T[0], cpu_A0,
s->mem_index, MO_UB);
}
tcg_gen_st8_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
xmm_regs[reg].XMM_B(val & 15)));
break;
......@@ -4428,8 +4401,8 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
offsetof(CPUX86State,xmm_regs[rm]
.XMM_L((val >> 6) & 3)));
} else {
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0, s->mem_index);
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
tcg_gen_qemu_ld_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL);
}
tcg_gen_st_i32(cpu_tmp2_i32, cpu_env,
offsetof(CPUX86State,xmm_regs[reg]
......@@ -4453,21 +4426,24 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
break;
case 0x22:
if (ot == OT_LONG) { /* pinsrd */
if (mod == 3)
if (mod == 3) {
gen_op_mov_v_reg(ot, cpu_tmp0, rm);
else
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0, s->mem_index);
} else {
tcg_gen_qemu_ld_tl(cpu_tmp0, cpu_A0,
s->mem_index, MO_LEUL);
}
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
tcg_gen_st_i32(cpu_tmp2_i32, cpu_env,
offsetof(CPUX86State,
xmm_regs[reg].XMM_L(val & 3)));
} else { /* pinsrq */
#ifdef TARGET_X86_64
if (mod == 3)
if (mod == 3) {
gen_op_mov_v_reg(ot, cpu_tmp1_i64, rm);
else
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
s->mem_index);
} else {
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,
s->mem_index, MO_LEQ);
}
tcg_gen_st_i64(cpu_tmp1_i64, cpu_env,
offsetof(CPUX86State,
xmm_regs[reg].XMM_Q(val & 1)));
......@@ -6061,7 +6037,8 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
gen_helper_fildl_FT0(cpu_env, cpu_tmp2_i32);
break;
case 2:
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, s->mem_index);
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,
s->mem_index, MO_LEQ);
gen_helper_fldl_FT0(cpu_env, cpu_tmp1_i64);
break;
case 3:
......@@ -6099,7 +6076,8 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
gen_helper_fildl_ST0(cpu_env, cpu_tmp2_i32);
break;
case 2:
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, s->mem_index);
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0,
s->mem_index, MO_LEQ);
gen_helper_fldl_ST0(cpu_env, cpu_tmp1_i64);
break;
case 3:
......@@ -6217,7 +6195,7 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
gen_helper_fpop(cpu_env);
break;
case 0x3d: /* fildll */
tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, s->mem_index);
tcg_gen_qemu_ld_i64(cpu_tmp1_i64, cpu_A0, s->mem_index, MO_LEQ);
gen_helper_fildll_ST0(cpu_env, cpu_tmp1_i64);
break;
case 0x3f: /* fistpll */
......
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