diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCVSXCopy.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCVSXCopy.cpp | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCVSXCopy.cpp b/llvm/lib/Target/PowerPC/PPCVSXCopy.cpp index e4989e5687f..3b5d8f094fd 100644 --- a/llvm/lib/Target/PowerPC/PPCVSXCopy.cpp +++ b/llvm/lib/Target/PowerPC/PPCVSXCopy.cpp @@ -101,11 +101,8 @@ protected: // This is a copy *to* a VSX register from a non-VSX register. Changed = true; - const TargetRegisterClass *SrcRC = - IsVRReg(SrcMO.getReg(), MRI) ? &PPC::VSHRCRegClass : - &PPC::VSLRCRegClass; + const TargetRegisterClass *SrcRC = &PPC::VSLRCRegClass; assert((IsF8Reg(SrcMO.getReg(), MRI) || - IsVRReg(SrcMO.getReg(), MRI) || IsVSSReg(SrcMO.getReg(), MRI) || IsVSFReg(SrcMO.getReg(), MRI)) && "Unknown source for a VSX copy"); @@ -116,8 +113,7 @@ protected: .addImm(1) // add 1, not 0, because there is no implicit clearing // of the high bits. .addOperand(SrcMO) - .addImm(IsVRReg(SrcMO.getReg(), MRI) ? PPC::sub_128 - : PPC::sub_64); + .addImm(PPC::sub_64); // The source of the original copy is now the new virtual register. SrcMO.setReg(NewVReg); @@ -126,13 +122,10 @@ protected: // This is a copy *from* a VSX register to a non-VSX register. Changed = true; - const TargetRegisterClass *DstRC = - IsVRReg(DstMO.getReg(), MRI) ? &PPC::VSHRCRegClass : - &PPC::VSLRCRegClass; + const TargetRegisterClass *DstRC = &PPC::VSLRCRegClass; assert((IsF8Reg(DstMO.getReg(), MRI) || IsVSFReg(DstMO.getReg(), MRI) || - IsVSSReg(DstMO.getReg(), MRI) || - IsVRReg(DstMO.getReg(), MRI)) && + IsVSSReg(DstMO.getReg(), MRI)) && "Unknown destination for a VSX copy"); // Copy the VSX value into a new VSX register of the correct subclass. @@ -143,8 +136,7 @@ protected: // Transform the original copy into a subregister extraction copy. SrcMO.setReg(NewVReg); - SrcMO.setSubReg(IsVRReg(DstMO.getReg(), MRI) ? PPC::sub_128 : - PPC::sub_64); + SrcMO.setSubReg(PPC::sub_64); } } |
