switch (MI->getOpcode()) {
default: return NULL;
case X86::TEST8rr: NewOpc = X86::CMP8ri; break;
- case X86::TEST16rr: NewOpc = X86::CMP16ri; break;
- case X86::TEST32rr: NewOpc = X86::CMP32ri; break;
- case X86::TEST64rr: NewOpc = X86::CMP64ri32; break;
+ case X86::TEST16rr: NewOpc = X86::CMP16ri8; break;
+ case X86::TEST32rr: NewOpc = X86::CMP32ri8; break;
+ case X86::TEST64rr: NewOpc = X86::CMP64ri8; break;
}
// Change to CMPXXri r, 0 first.
MI->setDesc(get(NewOpc));
switch (DataMI->getOpcode()) {
default: break;
case X86::CMP64ri32:
+ case X86::CMP64ri8:
case X86::CMP32ri:
+ case X86::CMP32ri8:
case X86::CMP16ri:
+ case X86::CMP16ri8:
case X86::CMP8ri: {
MachineOperand &MO0 = DataMI->getOperand(0);
MachineOperand &MO1 = DataMI->getOperand(1);
if (MO1.getImm() == 0) {
switch (DataMI->getOpcode()) {
default: break;
+ case X86::CMP64ri8:
case X86::CMP64ri32: NewOpc = X86::TEST64rr; break;
+ case X86::CMP32ri8:
case X86::CMP32ri: NewOpc = X86::TEST32rr; break;
+ case X86::CMP16ri8:
case X86::CMP16ri: NewOpc = X86::TEST16rr; break;
case X86::CMP8ri: NewOpc = X86::TEST8rr; break;
}