diff options
Diffstat (limited to 'target/i386/translate.c')
| -rw-r--r-- | target/i386/translate.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/target/i386/translate.c b/target/i386/translate.c index 088a9d9766..23d7eec964 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4467,10 +4467,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) target_ulong pc_start = s->base.pc_next; s->pc_start = s->pc = pc_start; - prefixes = 0; s->override = -1; - rex_w = -1; - rex_r = 0; #ifdef TARGET_X86_64 s->rex_x = 0; s->rex_b = 0; @@ -4484,6 +4481,10 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) return s->pc; } + prefixes = 0; + rex_w = -1; + rex_r = 0; + next_byte: b = x86_ldub_code(env, s); /* Collect prefixes. */ @@ -4547,9 +4548,9 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) if (!CODE64(s) && (vex2 & 0xc0) != 0xc0) { /* 4.1.4.6: In 32-bit mode, bits [7:6] must be 11b, otherwise the instruction is LES or LDS. */ + s->pc--; /* rewind the advance_pc() x86_ldub_code() did */ break; } - s->pc++; /* 4.1.1-4.1.3: No preceding lock, 66, f2, f3, or rex prefixes. */ if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ |