diff options
| -rw-r--r-- | target/i386/tcg/translate.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index 279a3ae999..75ca99084e 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -4817,6 +4817,7 @@ static bool disas_insn(DisasContext *s, CPUState *cpu) int modrm, reg, rm, mod, op, opreg, val; bool orig_cc_op_dirty = s->cc_op_dirty; CCOp orig_cc_op = s->cc_op; + target_ulong orig_pc_save = s->pc_save; s->pc = s->base.pc_next; s->override = -1; @@ -4838,8 +4839,15 @@ static bool disas_insn(DisasContext *s, CPUState *cpu) case 2: /* Restore state that may affect the next instruction. */ s->pc = s->base.pc_next; + /* + * TODO: These save/restore can be removed after the table-based + * decoder is complete; we will be decoding the insn completely + * before any code generation that might affect these variables. + */ s->cc_op_dirty = orig_cc_op_dirty; s->cc_op = orig_cc_op; + s->pc_save = orig_pc_save; + /* END TODO */ s->base.num_insns--; tcg_remove_ops_after(s->prev_insn_end); s->base.is_jmp = DISAS_TOO_MANY; |