diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/i386/translate.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/i386/translate.c b/target/i386/translate.c index 3b7ce9232e..c9ed8dc709 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4563,9 +4563,11 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu) #endif rex_r = (~vex2 >> 4) & 8; if (b == 0xc5) { + /* 2-byte VEX prefix: RVVVVlpp, implied 0f leading opcode byte */ vex3 = vex2; - b = x86_ldub_code(env, s); + b = x86_ldub_code(env, s) | 0x100; } else { + /* 3-byte VEX prefix: RXBmmmmm wVVVVlpp */ #ifdef TARGET_X86_64 s->rex_x = (~vex2 >> 3) & 8; s->rex_b = (~vex2 >> 2) & 8; |