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Add VK_Mips_HIGHER and VK_Mips_HIGHEST to MCSymbolRefExpr::VariantKind.

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Test case will be added later when long branch patch is checked in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160597 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2012-07-21 02:15:19 +00:00
parent c606c3ff91
commit b7dd9fc678
10 changed files with 296 additions and 49 deletions
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21
lib/Target/Mips/MipsFrameLowering.cpp
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@ -114,7 +114,7 @@ void MipsFrameLowering::emitPrologue(MachineFunction &MF) const {
unsigned StackAlign = getStackAlignment();
uint64_t StackSize = RoundUpToAlignment(MFI->getStackSize(), StackAlign);
if (MipsFI->globalBaseRegSet())
if (MipsFI->globalBaseRegSet())
StackSize += MFI->getObjectOffset(MipsFI->getGlobalRegFI()) + StackAlign;
else
StackSize += RoundUpToAlignment(MipsFI->getMaxCallFrameSize(), StackAlign);
@ -130,8 +130,13 @@ void MipsFrameLowering::emitPrologue(MachineFunction &MF) const {
MachineLocation DstML, SrcML;
// Adjust stack.
if (isInt<16>(-StackSize)) // addi sp, sp, (-stacksize)
BuildMI(MBB, MBBI, dl, TII.get(ADDiu), SP).addReg(SP).addImm(-StackSize);
if (isInt<16>(-StackSize)) {// addi sp, sp, (-stacksize)
if (STI.inMips16Mode())
BuildMI(MBB, MBBI, dl,
TII.get(Mips::SaveRaF16)).addImm(StackSize); // cleanup
else
BuildMI(MBB, MBBI, dl, TII.get(ADDiu), SP).addReg(SP).addImm(-StackSize);
}
else { // Expand immediate that doesn't fit in 16-bit.
unsigned ATReg = STI.isABI_N64() ? Mips::AT_64 : Mips::AT;
@ -237,8 +242,14 @@ void MipsFrameLowering::emitEpilogue(MachineFunction &MF,
return;
// Adjust stack.
if (isInt<16>(StackSize)) // addi sp, sp, (-stacksize)
BuildMI(MBB, MBBI, dl, TII.get(ADDiu), SP).addReg(SP).addImm(StackSize);
if (isInt<16>(StackSize)) { // addi sp, sp, (-stacksize)
if (STI.inMips16Mode())
// assumes stacksize multiple of 8
BuildMI(MBB, MBBI, dl,
TII.get(Mips::RestoreRaF16)).addImm(StackSize);
else
BuildMI(MBB, MBBI, dl, TII.get(ADDiu), SP).addReg(SP).addImm(StackSize);
}
else { // Expand immediate that doesn't fit in 16-bit.
unsigned ATReg = STI.isABI_N64() ? Mips::AT_64 : Mips::AT;