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Added SSE entries to foldMemoryOperand(). 

llvm-svn: 25888
This commit is contained in:
Evan Cheng 2006-02-01 23:02:25 +00:00
parent 8b40cde148
commit f1ed826c2a
1 changed files with 49 additions and 1 deletions
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50
llvm/lib/Target/X86/X86RegisterInfo.cpp
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@ -328,6 +328,16 @@ MachineInstr* X86RegisterInfo::foldMemoryOperand(MachineInstr* MI,
case X86::CMP8ri: return MakeMIInst(X86::CMP8mi , FrameIndex, MI);
case X86::CMP16ri: return MakeMIInst(X86::CMP16mi, FrameIndex, MI);
case X86::CMP32ri: return MakeMIInst(X86::CMP32mi, FrameIndex, MI);
// Scalar SSE instructions
case X86::MOVSSrr: return MakeMRInst(X86::MOVSSmr, FrameIndex, MI);
case X86::MOVSDrr: return MakeMRInst(X86::MOVSDmr, FrameIndex, MI);
#if 0
// Packed SSE instructions
// FIXME: Can't use these until we are spilling XMM registers to
// 128-bit locations.
case X86::MOVAPSrr: return MakeMRInst(X86::MOVAPSmr, FrameIndex, MI);
case X86::MOVAPDrr: return MakeMRInst(X86::MOVAPDmr, FrameIndex, MI);
#endif
}
} else if (i == 1) {
switch(MI->getOpcode()) {
@ -396,8 +406,46 @@ MachineInstr* X86RegisterInfo::foldMemoryOperand(MachineInstr* MI,
case X86::MOVSX32rr8:return MakeRMInst(X86::MOVSX32rm8, FrameIndex, MI);
case X86::MOVSX32rr16:return MakeRMInst(X86::MOVSX32rm16, FrameIndex, MI);
case X86::MOVZX16rr8:return MakeRMInst(X86::MOVZX16rm8 , FrameIndex, MI);
case X86::MOVZX32rr8: return MakeRMInst(X86::MOVZX32rm8, FrameIndex, MI);
case X86::MOVZX32rr8:return MakeRMInst(X86::MOVZX32rm8, FrameIndex, MI);
case X86::MOVZX32rr16:return MakeRMInst(X86::MOVZX32rm16, FrameIndex, MI);
// Scalar SSE instructions
case X86::MOVSSrr: return MakeRMInst(X86::MOVSSrm, FrameIndex, MI);
case X86::MOVSDrr: return MakeRMInst(X86::MOVSDrm, FrameIndex, MI);
case X86::CVTTSS2SIrr:return MakeRMInst(X86::CVTTSS2SIrm, FrameIndex, MI);
case X86::CVTTSD2SIrr:return MakeRMInst(X86::CVTTSD2SIrm, FrameIndex, MI);
case X86::CVTSS2SDrr:return MakeRMInst(X86::CVTSS2SDrm, FrameIndex, MI);
case X86::CVTSD2SSrr:return MakeRMInst(X86::CVTSD2SSrm, FrameIndex, MI);
case X86::CVTSI2SSrr:return MakeRMInst(X86::CVTSI2SSrm, FrameIndex, MI);
case X86::CVTSI2SDrr:return MakeRMInst(X86::CVTSI2SDrm, FrameIndex, MI);
case X86::SQRTSSrr: return MakeRMInst(X86::SQRTSSrm, FrameIndex, MI);
case X86::SQRTSDrr: return MakeRMInst(X86::SQRTSDrm, FrameIndex, MI);
case X86::UCOMISSrr: return MakeRMInst(X86::UCOMISSrm, FrameIndex, MI);
case X86::UCOMISDrr: return MakeRMInst(X86::UCOMISDrm, FrameIndex, MI);
case X86::ADDSSrr: return MakeRMInst(X86::ADDSSrm, FrameIndex, MI);
case X86::ADDSDrr: return MakeRMInst(X86::ADDSDrm, FrameIndex, MI);
case X86::MULSSrr: return MakeRMInst(X86::MULSSrm, FrameIndex, MI);
case X86::MULSDrr: return MakeRMInst(X86::MULSDrm, FrameIndex, MI);
case X86::DIVSSrr: return MakeRMInst(X86::DIVSSrm, FrameIndex, MI);
case X86::DIVSDrr: return MakeRMInst(X86::DIVSDrm, FrameIndex, MI);
case X86::SUBSSrr: return MakeRMInst(X86::SUBSSrm, FrameIndex, MI);
case X86::SUBSDrr: return MakeRMInst(X86::SUBSDrm, FrameIndex, MI);
case X86::CMPSSrr: return MakeRMInst(X86::CMPSSrm, FrameIndex, MI);
case X86::CMPSDrr: return MakeRMInst(X86::CMPSDrm, FrameIndex, MI);
#if 0
// Packed SSE instructions
// FIXME: Can't use these until we are spilling XMM registers to
// 128-bit locations.
case X86::ANDPSrr: return MakeRMInst(X86::ANDPSrm, FrameIndex, MI);
case X86::ANDPDrr: return MakeRMInst(X86::ANDPDrm, FrameIndex, MI);
case X86::ORPSrr: return MakeRMInst(X86::ORPSrm, FrameIndex, MI);
case X86::ORPDrr: return MakeRMInst(X86::ORPDrm, FrameIndex, MI);
case X86::XORPSrr: return MakeRMInst(X86::XORPSrm, FrameIndex, MI);
case X86::XORPDrr: return MakeRMInst(X86::XORPDrm, FrameIndex, MI);
case X86::ANDNPSrr: return MakeRMInst(X86::ANDNPSrm, FrameIndex, MI);
case X86::ANDNPDrr: return MakeRMInst(X86::ANDNPDrm, FrameIndex, MI);
case X86::MOVAPSrr: return MakeRMInst(X86::MOVAPSrm, FrameIndex, MI);
case X86::MOVAPDrr: return MakeRMInst(X86::MOVAPDrm, FrameIndex, MI);
#endif
}
}
if (PrintFailedFusing)