diff options
| -rw-r--r-- | target/i386/translate.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/target/i386/translate.c b/target/i386/translate.c index 697a918c11..c91849417b 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4059,34 +4059,26 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b, ot = mo_64_32(s->dflag); gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0); + tcg_gen_mov_tl(cpu_cc_src, cpu_T0); switch (reg & 7) { case 1: /* blsr By,Ey */ - tcg_gen_neg_tl(cpu_T1, cpu_T0); + tcg_gen_subi_tl(cpu_T1, cpu_T0, 1); tcg_gen_and_tl(cpu_T0, cpu_T0, cpu_T1); - gen_op_mov_reg_v(ot, s->vex_v, cpu_T0); - gen_op_update2_cc(); - set_cc_op(s, CC_OP_BMILGB + ot); break; - case 2: /* blsmsk By,Ey */ - tcg_gen_mov_tl(cpu_cc_src, cpu_T0); - tcg_gen_subi_tl(cpu_T0, cpu_T0, 1); - tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_cc_src); - tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); - set_cc_op(s, CC_OP_BMILGB + ot); + tcg_gen_subi_tl(cpu_T1, cpu_T0, 1); + tcg_gen_xor_tl(cpu_T0, cpu_T0, cpu_T1); break; - case 3: /* blsi By, Ey */ - tcg_gen_mov_tl(cpu_cc_src, cpu_T0); - tcg_gen_subi_tl(cpu_T0, cpu_T0, 1); - tcg_gen_and_tl(cpu_T0, cpu_T0, cpu_cc_src); - tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); - set_cc_op(s, CC_OP_BMILGB + ot); + tcg_gen_neg_tl(cpu_T1, cpu_T0); + tcg_gen_and_tl(cpu_T0, cpu_T0, cpu_T1); break; - default: goto unknown_op; } + tcg_gen_mov_tl(cpu_cc_dst, cpu_T0); + gen_op_mov_reg_v(ot, s->vex_v, cpu_T0); + set_cc_op(s, CC_OP_BMILGB + ot); break; default: |