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Register sizes are in bits, not bytes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16070 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2004-08-27 04:28:10 +00:00
parent fec656c44c
commit 5709998993
3 changed files with 5 additions and 5 deletions
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4
lib/CodeGen/PrologEpilogInserter.cpp
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@ -181,11 +181,11 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) {
int FrameIdx; int FrameIdx;
if (FixedSlot == FixedSpillSlots+NumFixedSpillSlots) { if (FixedSlot == FixedSpillSlots+NumFixedSpillSlots) {
// Nope, just spill it anywhere convenient. // Nope, just spill it anywhere convenient.
FrameIdx = FFI->CreateStackObject(RegInfo->getSpillSize(Reg), FrameIdx = FFI->CreateStackObject(RegInfo->getSpillSize(Reg)/8,
RegInfo->getSpillAlignment(Reg)/8); RegInfo->getSpillAlignment(Reg)/8);
} else { } else {
// Spill it to the stack where we must. // Spill it to the stack where we must.
FrameIdx = FFI->CreateFixedObject(RegInfo->getSpillSize(Reg), FrameIdx = FFI->CreateFixedObject(RegInfo->getSpillSize(Reg)/8,
FixedSlot->second); FixedSlot->second);
} }
StackSlots.push_back(FrameIdx); StackSlots.push_back(FrameIdx);

2
lib/Target/PowerPC/PPC64RegisterInfo.cpp
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@ -240,7 +240,7 @@ void PPC64RegisterInfo::emitPrologue(MachineFunction &MF) const {
// Add the size of R1 to NumBytes size for the store of R1 to the bottom // Add the size of R1 to NumBytes size for the store of R1 to the bottom
// of the stack and round the size to a multiple of the alignment. // of the stack and round the size to a multiple of the alignment.
unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment(); unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment();
unsigned GPRSize = getSpillSize(PPC::R1); unsigned GPRSize = getSpillSize(PPC::R1)/8;
unsigned Size = hasFP(MF) ? GPRSize + GPRSize : GPRSize; unsigned Size = hasFP(MF) ? GPRSize + GPRSize : GPRSize;
NumBytes = (NumBytes+Size+Align-1)/Align*Align; NumBytes = (NumBytes+Size+Align-1)/Align*Align;

4
lib/Target/PowerPC/PPCRegisterInfo.cpp
View File

@ -238,7 +238,7 @@ void PPC32RegisterInfo::emitPrologue(MachineFunction &MF) const {
// Add the size of R1 to NumBytes size for the store of R1 to the bottom // Add the size of R1 to NumBytes size for the store of R1 to the bottom
// of the stack and round the size to a multiple of the alignment. // of the stack and round the size to a multiple of the alignment.
unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment(); unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment();
unsigned GPRSize = getSpillSize(PPC::R1); unsigned GPRSize = getSpillSize(PPC::R1)/8;
unsigned Size = hasFP(MF) ? GPRSize + GPRSize : GPRSize; unsigned Size = hasFP(MF) ? GPRSize + GPRSize : GPRSize;
NumBytes = (NumBytes+Size+Align-1)/Align*Align; NumBytes = (NumBytes+Size+Align-1)/Align*Align;
@ -278,7 +278,7 @@ void PPC32RegisterInfo::emitEpilogue(MachineFunction &MF,
// Get the number of bytes allocated from the FrameInfo... // Get the number of bytes allocated from the FrameInfo...
unsigned NumBytes = MFI->getStackSize(); unsigned NumBytes = MFI->getStackSize();
unsigned GPRSize = getSpillSize(PPC::R31); unsigned GPRSize = getSpillSize(PPC::R31)/8;
if (NumBytes != 0) { if (NumBytes != 0) {
if (hasFP(MF)) { if (hasFP(MF)) {