[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v2 21/60] target-i386: Tidy extend + store
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 21/60] target-i386: Tidy extend + store |
Date: |
Fri, 29 Nov 2013 16:00:08 +1300 |
We can now use tcg_gen_qemu_st_i32 directly to avoid the extension.
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 117714d..7917eca 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -4227,12 +4227,12 @@ 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
@@ -5969,8 +5969,8 @@ 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);
@@ -5980,8 +5980,8 @@ 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);
@@ -5990,13 +5990,13 @@ 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);
@@ -6006,8 +6006,8 @@ 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)
@@ -6032,8 +6032,8 @@ 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);
@@ -6058,8 +6058,8 @@ 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);
--
1.8.3.1
- [Qemu-devel] [PATCH v2 11/60] target-i386: Introduce gen_op_st_rm_T0_A0, (continued)
- [Qemu-devel] [PATCH v2 11/60] target-i386: Introduce gen_op_st_rm_T0_A0, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 12/60] target-i386: Remove gen_op_st_T0_A0, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 13/60] target-i386: Remove gen_op_st_T1_A0, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 14/60] target-i386: Fix typo in gen_push_T1, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 15/60] target-i386: Tidy mov[sz][bw], Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 16/60] target-i386: Tidy movsl, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 17/60] target-i386: Remove unused arguments to gen_lea_modrm, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 18/60] target-i386: Use MO_BE for movbe, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 19/60] target-i386: Tidy gen_op_mov_TN_reg+tcg_gen_trunc_tl_i32, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 20/60] target-i386: Tidy load + truncate, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 21/60] target-i386: Tidy extend + store,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 22/60] target-i386: Tidy extend + move, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 23/60] target-i386: Remove gen_op_movl_T0_0, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 24/60] target-i386: Remove gen_op_movl_T0_im*, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 25/60] target-i386: Remove gen_op_movl_T0_im*, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 26/60] target-i386: Remove gen_op_mov*_A0_im, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 27/60] target-i386: Remove gen_movtl_T*_im, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 28/60] target-i386: Remove gen_op_andl_T0_ffff, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 29/60] target-i386: Remove gen_op_andl_T0_im, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 30/60] target-i386: Remove gen_op_movl_T0_T1, Richard Henderson, 2013/11/28
- [Qemu-devel] [PATCH v2 31/60] target-i386: Remove gen_op_andl_A0_ffff, Richard Henderson, 2013/11/28