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[Qemu-devel] [PULL 21/49] target-i386: Tidy extend + store
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL 21/49] target-i386: Tidy extend + store |
Date: |
Tue, 7 Jan 2014 13:00:11 -0800 |
We can now use tcg_gen_qemu_st_i32 directly to avoid the extension.
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
target-i386/translate.c | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 58be71f..ad6ecd3 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -4228,12 +4228,12 @@ static void gen_sse(CPUX86State *env, DisasContext *s,
int b,
tcg_gen_ld_i32(cpu_tmp2_i32, cpu_env,
offsetof(CPUX86State,
xmm_regs[reg].XMM_L(val & 3)));
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
if (mod == 3) {
+ tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
gen_op_mov_reg_v(ot, rm, cpu_T[0]);
} else {
- tcg_gen_qemu_st_tl(cpu_T[0], cpu_A0,
- s->mem_index, MO_LEUL);
+ tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
+ s->mem_index, MO_LEUL);
}
} else { /* pextrq */
#ifdef TARGET_X86_64
@@ -5970,8 +5970,8 @@ static target_ulong disas_insn(CPUX86State *env,
DisasContext *s,
switch(op >> 4) {
case 1:
gen_helper_fisttl_ST0(cpu_tmp2_i32, cpu_env);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_st_v(s, MO_32, cpu_T[0], cpu_A0);
+ tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
+ s->mem_index, MO_LEUL);
break;
case 2:
gen_helper_fisttll_ST0(cpu_tmp1_i64, cpu_env);
@@ -5981,8 +5981,8 @@ static target_ulong disas_insn(CPUX86State *env,
DisasContext *s,
case 3:
default:
gen_helper_fistt_ST0(cpu_tmp2_i32, cpu_env);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_st_v(s, MO_16, cpu_T[0], cpu_A0);
+ tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
+ s->mem_index, MO_LEUW);
break;
}
gen_helper_fpop(cpu_env);
@@ -5991,13 +5991,13 @@ static target_ulong disas_insn(CPUX86State *env,
DisasContext *s,
switch(op >> 4) {
case 0:
gen_helper_fsts_ST0(cpu_tmp2_i32, cpu_env);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_st_v(s, MO_32, cpu_T[0], cpu_A0);
+ tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
+ s->mem_index, MO_LEUL);
break;
case 1:
gen_helper_fistl_ST0(cpu_tmp2_i32, cpu_env);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_st_v(s, MO_32, cpu_T[0], cpu_A0);
+ tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
+ s->mem_index, MO_LEUL);
break;
case 2:
gen_helper_fstl_ST0(cpu_tmp1_i64, cpu_env);
@@ -6007,8 +6007,8 @@ static target_ulong disas_insn(CPUX86State *env,
DisasContext *s,
case 3:
default:
gen_helper_fist_ST0(cpu_tmp2_i32, cpu_env);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_st_v(s, MO_16, cpu_T[0], cpu_A0);
+ tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
+ s->mem_index, MO_LEUW);
break;
}
if ((op & 7) == 3)
@@ -6033,8 +6033,8 @@ static target_ulong disas_insn(CPUX86State *env,
DisasContext *s,
break;
case 0x0f: /* fnstcw mem */
gen_helper_fnstcw(cpu_tmp2_i32, cpu_env);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_st_v(s, MO_16, cpu_T[0], cpu_A0);
+ tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
+ s->mem_index, MO_LEUW);
break;
case 0x1d: /* fldt mem */
gen_update_cc_op(s);
@@ -6059,8 +6059,8 @@ static target_ulong disas_insn(CPUX86State *env,
DisasContext *s,
break;
case 0x2f: /* fnstsw mem */
gen_helper_fnstsw(cpu_tmp2_i32, cpu_env);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_st_v(s, MO_16, cpu_T[0], cpu_A0);
+ tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
+ s->mem_index, MO_LEUW);
break;
case 0x3c: /* fbld */
gen_update_cc_op(s);
--
1.8.4.2
- [Qemu-devel] [PULL 06/49] target-i386: Replace OT_* constants with MO_* constants, (continued)
- [Qemu-devel] [PULL 06/49] target-i386: Replace OT_* constants with MO_* constants, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 12/49] target-i386: Remove gen_op_st_T0_A0, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 13/49] target-i386: Remove gen_op_st_T1_A0, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 14/49] target-i386: Fix typo in gen_push_T1, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 15/49] target-i386: Tidy mov[sz][bw], Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 16/49] target-i386: Tidy movsl, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 17/49] target-i386: Remove unused arguments to gen_lea_modrm, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 18/49] target-i386: Use MO_BE for movbe, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 19/49] target-i386: Tidy gen_op_mov_TN_reg+tcg_gen_trunc_tl_i32, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 20/49] target-i386: Tidy load + truncate, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 21/49] target-i386: Tidy extend + store,
Richard Henderson <=
- [Qemu-devel] [PULL 22/49] target-i386: Tidy extend + move, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 24/49] target-i386: Remove gen_op_movl_T0_im*, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 23/49] target-i386: Remove gen_op_movl_T0_0, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 25/49] target-i386: Remove gen_op_movl_T0_im*, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 27/49] target-i386: Remove gen_movtl_T*_im, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 26/49] target-i386: Remove gen_op_mov*_A0_im, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 28/49] target-i386: Remove gen_op_andl_T0_ffff, Richard Henderson, 2014/01/07
- [Qemu-devel] [PULL 30/49] target-i386: Remove gen_op_movl_T0_T1, Richard Henderson, 2014/01/07