goto done;
break;
case 0x90: /* nop / xchg r8,rax */
- if (!(c->rex_prefix & 1)) { /* nop */
- c->dst.type = OP_NONE;
+ if (c->dst.ptr == (unsigned long *)&c->regs[VCPU_REGS_RAX]) {
+ c->dst.type = OP_NONE; /* nop */
break;
}
case 0x91 ... 0x97: /* xchg reg,rax */