diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/translate.c | 60 |
1 files changed, 18 insertions, 42 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index 2fcc026165..7b6e3c2eae 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -2310,10 +2310,7 @@ static inline void gen_jcc(DisasContext *s, int b, int l1, l2, cc_op; cc_op = s->cc_op; - if (s->cc_op != CC_OP_DYNAMIC) { - gen_op_set_cc_op(s->cc_op); - s->cc_op = CC_OP_DYNAMIC; - } + gen_update_cc_op(s); if (s->jmp_opt) { l1 = gen_new_label(); gen_jcc1(s, cc_op, b, l1); @@ -2322,7 +2319,7 @@ static inline void gen_jcc(DisasContext *s, int b, gen_set_label(l1); gen_goto_tb(s, 1, val); - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } else { l1 = gen_new_label(); @@ -2400,11 +2397,11 @@ static void gen_movl_seg_T0(DisasContext *s, int seg_reg, target_ulong cur_eip) stop as a special handling must be done to disable hardware interrupts for the next instruction */ if (seg_reg == R_SS || (s->code32 && seg_reg < R_FS)) - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } else { gen_op_movl_seg_T0_vm(seg_reg); if (seg_reg == R_SS) - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } } @@ -2672,7 +2669,7 @@ static void gen_exception(DisasContext *s, int trapno, target_ulong cur_eip) gen_op_set_cc_op(s->cc_op); gen_jmp_im(cur_eip); gen_helper_raise_exception(tcg_const_i32(trapno)); - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } /* an interrupt is different from an exception because of the @@ -2685,7 +2682,7 @@ static void gen_interrupt(DisasContext *s, int intno, gen_jmp_im(cur_eip); gen_helper_raise_interrupt(tcg_const_i32(intno), tcg_const_i32(next_eip - cur_eip)); - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } static void gen_debug(DisasContext *s, target_ulong cur_eip) @@ -2694,7 +2691,7 @@ static void gen_debug(DisasContext *s, target_ulong cur_eip) gen_op_set_cc_op(s->cc_op); gen_jmp_im(cur_eip); gen_helper_debug(); - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } /* generate a generic end of block. Trace exception is also generated @@ -2716,7 +2713,7 @@ static void gen_eob(DisasContext *s) } else { tcg_gen_exit_tb(0); } - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } /* generate a jump to eip. No segment change must happen before as a @@ -2724,12 +2721,9 @@ static void gen_eob(DisasContext *s) static void gen_jmp_tb(DisasContext *s, target_ulong eip, int tb_num) { if (s->jmp_opt) { - if (s->cc_op != CC_OP_DYNAMIC) { - gen_op_set_cc_op(s->cc_op); - s->cc_op = CC_OP_DYNAMIC; - } + gen_update_cc_op(s); gen_goto_tb(s, tb_num, eip); - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } else { gen_jmp_im(eip); gen_eob(s); @@ -6901,10 +6895,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) if (!s->pe) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { - if (s->cc_op != CC_OP_DYNAMIC) { - gen_op_set_cc_op(s->cc_op); - s->cc_op = CC_OP_DYNAMIC; - } + gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_sysenter(); gen_eob(s); @@ -6917,10 +6908,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) if (!s->pe) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { - if (s->cc_op != CC_OP_DYNAMIC) { - gen_op_set_cc_op(s->cc_op); - s->cc_op = CC_OP_DYNAMIC; - } + gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_sysexit(tcg_const_i32(dflag)); gen_eob(s); @@ -6929,10 +6917,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) #ifdef TARGET_X86_64 case 0x105: /* syscall */ /* XXX: is it usable in real mode ? */ - if (s->cc_op != CC_OP_DYNAMIC) { - gen_op_set_cc_op(s->cc_op); - s->cc_op = CC_OP_DYNAMIC; - } + gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_syscall(tcg_const_i32(s->pc - pc_start)); gen_eob(s); @@ -6941,10 +6926,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) if (!s->pe) { gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base); } else { - if (s->cc_op != CC_OP_DYNAMIC) { - gen_op_set_cc_op(s->cc_op); - s->cc_op = CC_OP_DYNAMIC; - } + gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_sysret(tcg_const_i32(s->dflag)); /* condition codes are modified only in long mode */ @@ -6968,7 +6950,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) gen_op_set_cc_op(s->cc_op); gen_jmp_im(pc_start - s->cs_base); gen_helper_hlt(tcg_const_i32(s->pc - pc_start)); - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } break; case 0x100: @@ -7085,10 +7067,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) || s->cpl != 0) goto illegal_op; - if (s->cc_op != CC_OP_DYNAMIC) { - gen_op_set_cc_op(s->cc_op); - s->cc_op = CC_OP_DYNAMIC; - } + gen_update_cc_op(s); gen_jmp_im(pc_start - s->cs_base); gen_helper_mwait(tcg_const_i32(s->pc - pc_start)); gen_eob(s); @@ -7125,7 +7104,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) gen_helper_vmrun(tcg_const_i32(s->aflag), tcg_const_i32(s->pc - pc_start)); tcg_gen_exit_tb(0); - s->is_jmp = 3; + s->is_jmp = DISAS_TB_JUMP; } break; case 1: /* VMMCALL */ @@ -7613,10 +7592,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start) gen_svm_check_intercept(s, pc_start, SVM_EXIT_RSM); if (!(s->flags & HF_SMM_MASK)) goto illegal_op; - if (s->cc_op != CC_OP_DYNAMIC) { - gen_op_set_cc_op(s->cc_op); - s->cc_op = CC_OP_DYNAMIC; - } + gen_update_cc_op(s); gen_jmp_im(s->pc - s->cs_base); gen_helper_rsm(); gen_eob(s); |