diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-11-05 11:14:33 +1000 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-01-07 11:36:32 -0800 |
| commit | d5601ad0235679a1b58e8975a34f63c5f039af36 (patch) | |
| tree | e73083dd5c778afb94352c72981381d207f5e75c /target-i386/translate.c | |
| parent | 80b0201384f17fd6401eb11eab79ea0e5896b496 (diff) | |
target-i386: Tidy extend + store
We can now use tcg_gen_qemu_st_i32 directly to avoid the extension.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-i386/translate.c')
| -rw-r--r-- | target-i386/translate.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index 58be71f44c..ad6ecd324b 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); |