// Commute operands to get a smaller encoding by using VEX.R instead of VEX.B
// if one of the registers is extended, but other isn't.
+ case X86::VMOVZPQILo2PQIrr:
case X86::VMOVAPDrr:
case X86::VMOVAPDYrr:
case X86::VMOVAPSrr:
unsigned NewOpc;
switch (OutMI.getOpcode()) {
default: llvm_unreachable("Invalid opcode");
- case X86::VMOVAPDrr: NewOpc = X86::VMOVAPDrr_REV; break;
- case X86::VMOVAPDYrr: NewOpc = X86::VMOVAPDYrr_REV; break;
- case X86::VMOVAPSrr: NewOpc = X86::VMOVAPSrr_REV; break;
- case X86::VMOVAPSYrr: NewOpc = X86::VMOVAPSYrr_REV; break;
- case X86::VMOVDQArr: NewOpc = X86::VMOVDQArr_REV; break;
- case X86::VMOVDQAYrr: NewOpc = X86::VMOVDQAYrr_REV; break;
- case X86::VMOVDQUrr: NewOpc = X86::VMOVDQUrr_REV; break;
- case X86::VMOVDQUYrr: NewOpc = X86::VMOVDQUYrr_REV; break;
- case X86::VMOVUPDrr: NewOpc = X86::VMOVUPDrr_REV; break;
- case X86::VMOVUPDYrr: NewOpc = X86::VMOVUPDYrr_REV; break;
- case X86::VMOVUPSrr: NewOpc = X86::VMOVUPSrr_REV; break;
- case X86::VMOVUPSYrr: NewOpc = X86::VMOVUPSYrr_REV; break;
+ case X86::VMOVZPQILo2PQIrr: NewOpc = X86::VMOVPQI2QIrr; break;
+ case X86::VMOVAPDrr: NewOpc = X86::VMOVAPDrr_REV; break;
+ case X86::VMOVAPDYrr: NewOpc = X86::VMOVAPDYrr_REV; break;
+ case X86::VMOVAPSrr: NewOpc = X86::VMOVAPSrr_REV; break;
+ case X86::VMOVAPSYrr: NewOpc = X86::VMOVAPSYrr_REV; break;
+ case X86::VMOVDQArr: NewOpc = X86::VMOVDQArr_REV; break;
+ case X86::VMOVDQAYrr: NewOpc = X86::VMOVDQAYrr_REV; break;
+ case X86::VMOVDQUrr: NewOpc = X86::VMOVDQUrr_REV; break;
+ case X86::VMOVDQUYrr: NewOpc = X86::VMOVDQUYrr_REV; break;
+ case X86::VMOVUPDrr: NewOpc = X86::VMOVUPDrr_REV; break;
+ case X86::VMOVUPDYrr: NewOpc = X86::VMOVUPDYrr_REV; break;
+ case X86::VMOVUPSrr: NewOpc = X86::VMOVUPSrr_REV; break;
+ case X86::VMOVUPSYrr: NewOpc = X86::VMOVUPSYrr_REV; break;
}
OutMI.setOpcode(NewOpc);
}
break;
}
- case X86::CATCHRET: {
+ case X86::CLEANUPRET: {
+ // Replace CATCHRET with the appropriate RET.
OutMI = MCInst();
OutMI.setOpcode(getRetOpcode(AsmPrinter.getSubtarget()));
break;
}
+ case X86::CATCHRET: {
+ // Replace CATCHRET with the appropriate RET.
+ const X86Subtarget &Subtarget = AsmPrinter.getSubtarget();
+ unsigned ReturnReg = Subtarget.is64Bit() ? X86::RAX : X86::EAX;
+ OutMI = MCInst();
+ OutMI.setOpcode(getRetOpcode(Subtarget));
+ OutMI.addOperand(MCOperand::createReg(ReturnReg));
+ break;
+ }
+
// TAILJMPd, TAILJMPd64 - Lower to the correct jump instructions.
case X86::TAILJMPr:
case X86::TAILJMPd:
X86ATTInstPrinter::getRegisterName(Reg));
break;
}
+ case X86::CLEANUPRET: {
+ // Lower these as normal, but add some comments.
+ OutStreamer->AddComment("CLEANUPRET");
+ break;
+ }
+
+ case X86::CATCHRET: {
+ // Lower these as normal, but add some comments.
+ OutStreamer->AddComment("CATCHRET");
+ break;
+ }
+
case X86::TAILJMPr:
case X86::TAILJMPm:
case X86::TAILJMPd:
EmitAndCountInstruction(MCInstBuilder(X86::CALLpcrel32)
.addExpr(MCSymbolRefExpr::create(PICBase, OutContext)));
+ const X86FrameLowering* FrameLowering =
+ MF->getSubtarget<X86Subtarget>().getFrameLowering();
+ bool hasFP = FrameLowering->hasFP(*MF);
+
+ // TODO: This is needed only if we require precise CFA.
+ bool HasActiveDwarfFrame = OutStreamer->getNumFrameInfos() &&
+ !OutStreamer->getDwarfFrameInfos().back().End;
+
+ int stackGrowth = -RI->getSlotSize();
+
+ if (HasActiveDwarfFrame && !hasFP) {
+ OutStreamer->EmitCFIAdjustCfaOffset(-stackGrowth);
+ }
+
// Emit the label.
OutStreamer->EmitLabel(PICBase);
// popl $reg
EmitAndCountInstruction(MCInstBuilder(X86::POP32r)
.addReg(MI->getOperand(0).getReg()));
+
+ if (HasActiveDwarfFrame && !hasFP) {
+ OutStreamer->EmitCFIAdjustCfaOffset(stackGrowth);
+ }
return;
}
if (isa<UndefValue>(COp)) {
CS << "u";
} else if (auto *CI = dyn_cast<ConstantInt>(COp)) {
- CS << CI->getZExtValue();
+ if (CI->getBitWidth() <= 64) {
+ CS << CI->getZExtValue();
+ } else {
+ // print multi-word constant as (w0,w1)
+ auto Val = CI->getValue();
+ CS << "(";
+ for (int i = 0, N = Val.getNumWords(); i < N; ++i) {
+ if (i > 0)
+ CS << ",";
+ CS << Val.getRawData()[i];
+ }
+ CS << ")";
+ }
} else if (auto *CF = dyn_cast<ConstantFP>(COp)) {
SmallString<32> Str;
CF->getValueAPF().toString(Str);