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[Qemu-devel] [PATCH v2 22/60] target-i386: Tidy extend + move
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH v2 22/60] target-i386: Tidy extend + move |
Date: |
Fri, 29 Nov 2013 16:00:09 +1300 |
For the known MO_32/MO_64 cases, we don't need to extend a 32-bit temp
into a 64-bit temp before storing into the hardware register.
We do need the extension for the MO_8/MO_16 cases, in order for the
deposit_tl operation to work, so leave those alone.
Signed-off-by: Richard Henderson <address@hidden>
---
target-i386/translate.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 7917eca..51ee579 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -3537,16 +3537,14 @@ static void gen_sse(CPUX86State *env, DisasContext *s,
int b,
tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
offsetof(CPUX86State,xmm_regs[rm]));
gen_helper_movmskps(cpu_tmp2_i32, cpu_env, cpu_ptr0);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_mov_reg_T0(MO_32, reg);
+ tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);
break;
case 0x150: /* movmskpd */
rm = (modrm & 7) | REX_B(s);
tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
offsetof(CPUX86State,xmm_regs[rm]));
gen_helper_movmskpd(cpu_tmp2_i32, cpu_env, cpu_ptr0);
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_mov_reg_T0(MO_32, reg);
+ tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);
break;
case 0x02a: /* cvtpi2ps */
case 0x12a: /* cvtpi2pd */
@@ -3730,9 +3728,8 @@ static void gen_sse(CPUX86State *env, DisasContext *s,
int b,
tcg_gen_addi_ptr(cpu_ptr0, cpu_env,
offsetof(CPUX86State,fpregs[rm].mmx));
gen_helper_pmovmskb_mmx(cpu_tmp2_i32, cpu_env, cpu_ptr0);
}
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
reg = ((modrm >> 3) & 7) | rex_r;
- gen_op_mov_reg_T0(MO_32, reg);
+ tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);
break;
case 0x138:
@@ -4228,8 +4225,7 @@ static void gen_sse(CPUX86State *env, DisasContext *s,
int b,
offsetof(CPUX86State,
xmm_regs[reg].XMM_L(val & 3)));
if (mod == 3) {
- tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
- gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+ tcg_gen_extu_i32_tl(cpu_regs[rm], cpu_tmp2_i32);
} else {
tcg_gen_qemu_st_i32(cpu_tmp2_i32, cpu_A0,
s->mem_index, MO_LEUL);
@@ -4240,7 +4236,7 @@ static void gen_sse(CPUX86State *env, DisasContext *s,
int b,
offsetof(CPUX86State,
xmm_regs[reg].XMM_Q(val & 1)));
if (mod == 3) {
- gen_op_mov_reg_v(ot, rm, cpu_tmp1_i64);
+ tcg_gen_mov_i64(cpu_regs[rm], cpu_tmp1_i64);
} else {
tcg_gen_qemu_st_i64(cpu_tmp1_i64, cpu_A0,
s->mem_index, MO_LEQ);
--
1.8.3.1
- [Qemu-devel] [PATCH v2 12/60] target-i386: Remove gen_op_st_T0_A0, (continued)
- [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, 2013/11/28
- [Qemu-devel] [PATCH v2 22/60] target-i386: Tidy extend + move,
Richard Henderson <=
- [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
- [Qemu-devel] [PATCH v2 32/60] target-i386: Use TCGMemOp for 'ot' variables, Richard Henderson, 2013/11/28