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Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp27
1 files changed, 7 insertions, 20 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 4b28c3b627d..b52098ef44c 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -4499,22 +4499,6 @@ unsigned copyPhysRegOpcode_AVX512(unsigned& DestReg, unsigned& SrcReg,
if (Subtarget.hasBWI())
if (auto Opc = copyPhysRegOpcode_AVX512_BW(DestReg, SrcReg))
return Opc;
- if (X86::VR128XRegClass.contains(DestReg, SrcReg)) {
- if (Subtarget.hasVLX())
- return X86::VMOVAPSZ128rr;
- DestReg = get512BitSuperRegister(DestReg);
- SrcReg = get512BitSuperRegister(SrcReg);
- return X86::VMOVAPSZrr;
- }
- if (X86::VR256XRegClass.contains(DestReg, SrcReg)) {
- if (Subtarget.hasVLX())
- return X86::VMOVAPSZ256rr;
- DestReg = get512BitSuperRegister(DestReg);
- SrcReg = get512BitSuperRegister(SrcReg);
- return X86::VMOVAPSZrr;
- }
- if (X86::VR512RegClass.contains(DestReg, SrcReg))
- return X86::VMOVAPSZrr;
if (MaskRegClassContains(DestReg) && MaskRegClassContains(SrcReg))
return X86::KMOVWkk;
if (MaskRegClassContains(DestReg) && GRRegClassContains(SrcReg)) {
@@ -4535,6 +4519,7 @@ void X86InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
// First deal with the normal symmetric copies.
bool HasAVX = Subtarget.hasAVX();
bool HasAVX512 = Subtarget.hasAVX512();
+ bool HasVLX = Subtarget.hasVLX();
unsigned Opc = 0;
if (X86::GR64RegClass.contains(DestReg, SrcReg))
Opc = X86::MOV64rr;
@@ -4556,12 +4541,14 @@ void X86InstrInfo::copyPhysReg(MachineBasicBlock &MBB,
}
else if (X86::VR64RegClass.contains(DestReg, SrcReg))
Opc = X86::MMX_MOVQ64rr;
+ else if (X86::VR128XRegClass.contains(DestReg, SrcReg))
+ Opc = HasVLX ? X86::VMOVAPSZ128rr : HasAVX ? X86::VMOVAPSrr : X86::MOVAPSrr;
+ else if (X86::VR256XRegClass.contains(DestReg, SrcReg))
+ Opc = HasVLX ? X86::VMOVAPSZ256rr : X86::VMOVAPSYrr;
+ else if (X86::VR512RegClass.contains(DestReg, SrcReg))
+ Opc = X86::VMOVAPSZrr;
else if (HasAVX512)
Opc = copyPhysRegOpcode_AVX512(DestReg, SrcReg, Subtarget);
- else if (X86::VR128RegClass.contains(DestReg, SrcReg))
- Opc = HasAVX ? X86::VMOVAPSrr : X86::MOVAPSrr;
- else if (X86::VR256RegClass.contains(DestReg, SrcReg))
- Opc = X86::VMOVAPSYrr;
if (!Opc)
Opc = CopyToFromAsymmetricReg(DestReg, SrcReg, Subtarget);
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