diff options
Diffstat (limited to 'target-i386/translate.c')
| -rw-r--r-- | target-i386/translate.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index 5efebb349d..b2cd4d5f28 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -6333,9 +6333,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) if (s->cc_op != CC_OP_DYNAMIC) gen_op_set_cc_op(s->cc_op); if (op == 4) - gen_op_verr(); + tcg_gen_helper_0_1(helper_verr, cpu_T[0]); else - gen_op_verw(); + tcg_gen_helper_0_1(helper_verw, cpu_T[0]); s->cc_op = CC_OP_EFLAGS; break; default: @@ -6606,21 +6606,27 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) break; case 0x102: /* lar */ case 0x103: /* lsl */ - if (!s->pe || s->vm86) - goto illegal_op; - ot = dflag ? OT_LONG : OT_WORD; - modrm = ldub_code(s->pc++); - reg = ((modrm >> 3) & 7) | rex_r; - gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0); - gen_op_mov_TN_reg(ot, 1, reg); - if (s->cc_op != CC_OP_DYNAMIC) - gen_op_set_cc_op(s->cc_op); - if (b == 0x102) - gen_op_lar(); - else - gen_op_lsl(); - s->cc_op = CC_OP_EFLAGS; - gen_op_mov_reg_T1(ot, reg); + { + int label1; + if (!s->pe || s->vm86) + goto illegal_op; + ot = dflag ? OT_LONG : OT_WORD; + modrm = ldub_code(s->pc++); + reg = ((modrm >> 3) & 7) | rex_r; + gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0); + if (s->cc_op != CC_OP_DYNAMIC) + gen_op_set_cc_op(s->cc_op); + if (b == 0x102) + tcg_gen_helper_1_1(helper_lar, cpu_T[0], cpu_T[0]); + else + tcg_gen_helper_1_1(helper_lsl, cpu_T[0], cpu_T[0]); + tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z); + label1 = gen_new_label(); + tcg_gen_brcond_tl(TCG_COND_EQ, cpu_tmp0, tcg_const_tl(0), label1); + gen_op_mov_reg_T0(ot, reg); + gen_set_label(label1); + s->cc_op = CC_OP_EFLAGS; + } break; case 0x118: modrm = ldub_code(s->pc++); |