return STI.isPPC64() ? 16 : 4;
}
+static unsigned computeTOCSaveOffset(const PPCSubtarget &STI) {
+ return STI.isELFv2ABI() ? 24 : 40;
+}
+
PPCFrameLowering::PPCFrameLowering(const PPCSubtarget &STI)
: TargetFrameLowering(TargetFrameLowering::StackGrowsDown,
(STI.hasQPX() || STI.isBGQ()) ? 32 : 16, 0),
- Subtarget(STI), ReturnSaveOffset(computeReturnSaveOffset(Subtarget)) {}
+ Subtarget(STI), ReturnSaveOffset(computeReturnSaveOffset(Subtarget)),
+ TOCSaveOffset(computeTOCSaveOffset(Subtarget)) {}
// With the SVR4 ABI, callee-saved registers have fixed offsets on the stack.
const PPCFrameLowering::SpillSlot *PPCFrameLowering::getCalleeSavedSpillSlots(
class PPCFrameLowering: public TargetFrameLowering {
const PPCSubtarget &Subtarget;
const unsigned ReturnSaveOffset;
+ const unsigned TOCSaveOffset;
public:
PPCFrameLowering(const PPCSubtarget &STI);
/// getTOCSaveOffset - Return the previous frame offset to save the
/// TOC register -- 64-bit SVR4 ABI only.
- static unsigned getTOCSaveOffset(bool isELFv2ABI) {
- return isELFv2ABI ? 24 : 40;
- }
+ unsigned getTOCSaveOffset() const { return TOCSaveOffset; }
/// getFramePointerSaveOffset - Return the previous frame offset to save the
/// frame pointer.
SmallVectorImpl<SDValue> &InVals,
ImmutableCallSite *CS) const {
- bool isELFv2ABI = Subtarget.isELFv2ABI();
std::vector<EVT> NodeTys;
SmallVector<SDValue, 8> Ops;
unsigned CallOpc = PrepareCall(DAG, Callee, InFlag, Chain, CallSeqStart, dl,
EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
SDValue StackPtr = DAG.getRegister(PPC::X1, PtrVT);
- unsigned TOCSaveOffset = PPCFrameLowering::getTOCSaveOffset(isELFv2ABI);
+ unsigned TOCSaveOffset = Subtarget.getFrameLowering()->getTOCSaveOffset();
SDValue TOCOff = DAG.getIntPtrConstant(TOCSaveOffset);
SDValue AddTOC = DAG.getNode(ISD::ADD, dl, MVT::i64, StackPtr, TOCOff);
setUsesTOCBasePtr(DAG);
SDValue Val = DAG.getCopyFromReg(Chain, dl, PPC::X2, MVT::i64);
// TOC save area offset.
- unsigned TOCSaveOffset = PPCFrameLowering::getTOCSaveOffset(isELFv2ABI);
+ unsigned TOCSaveOffset = Subtarget.getFrameLowering()->getTOCSaveOffset();
SDValue PtrOff = DAG.getIntPtrConstant(TOCSaveOffset);
SDValue AddPtr = DAG.getNode(ISD::ADD, dl, PtrVT, StackPtr, PtrOff);
Chain = DAG.getStore(Val.getValue(1), dl, Val, AddPtr,