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XMM6-XMM15 are callee-saved on Win64. Patch by Nicolas Capens! 

llvm-svn: 56568
This commit is contained in:
Anton Korobeynikov 2008-09-24 22:03:04 +00:00
parent 4ef4b1a7c1
commit ffecb087a3
1 changed files with 14 additions and 6 deletions
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20
llvm/lib/Target/X86/X86RegisterInfo.cpp
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@ -185,8 +185,11 @@ X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
};
static const unsigned CalleeSavedRegsWin64[] = {
X86::RBX, X86::RBP, X86::RDI, X86::RSI,
X86::R12, X86::R13, X86::R14, X86::R15, 0
X86::RBX, X86::RBP, X86::RDI, X86::RSI,
X86::R12, X86::R13, X86::R14, X86::R15,
X86::XMM6, X86::XMM7, X86::XMM8, X86::XMM9,
X86::XMM10, X86::XMM11, X86::XMM12, X86::XMM13,
X86::XMM14, X86::XMM15, 0
};
if (Is64Bit) {
@ -230,10 +233,15 @@ X86RegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
&X86::GR64RegClass, &X86::GR64RegClass, 0
};
static const TargetRegisterClass * const CalleeSavedRegClassesWin64[] = {
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass, 0
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::GR64RegClass, &X86::GR64RegClass,
&X86::VR128RegClass, &X86::VR128RegClass,
&X86::VR128RegClass, &X86::VR128RegClass,
&X86::VR128RegClass, &X86::VR128RegClass,
&X86::VR128RegClass, &X86::VR128RegClass,
&X86::VR128RegClass, &X86::VR128RegClass, 0
};
if (Is64Bit) {