diff options
Diffstat (limited to 'lib/Target/ARM/ARMRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMRegisterInfo.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMRegisterInfo.cpp b/lib/Target/ARM/ARMRegisterInfo.cpp index fd04f5aecf..703952367f 100644 --- a/lib/Target/ARM/ARMRegisterInfo.cpp +++ b/lib/Target/ARM/ARMRegisterInfo.cpp @@ -47,9 +47,17 @@ void ARMRegisterInfo::copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, unsigned SrcReg, const TargetRegisterClass *RC) const { - assert (RC == ARM::IntRegsRegisterClass); - BuildMI(MBB, I, ARM::MOV, 3, DestReg).addReg(SrcReg).addImm(0) - .addImm(ARMShift::LSL); + assert(RC == ARM::IntRegsRegisterClass || + RC == ARM::FPRegsRegisterClass || + RC == ARM::DFPRegsRegisterClass); + + if (RC == ARM::IntRegsRegisterClass) + BuildMI(MBB, I, ARM::MOV, 3, DestReg).addReg(SrcReg).addImm(0) + .addImm(ARMShift::LSL); + else if (RC == ARM::FPRegsRegisterClass) + BuildMI(MBB, I, ARM::FCPYS, 1, DestReg).addReg(SrcReg); + else + BuildMI(MBB, I, ARM::FCPYD, 1, DestReg).addReg(SrcReg); } MachineInstr *ARMRegisterInfo::foldMemoryOperand(MachineInstr* MI, |