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-rw-r--r--lib/Target/ARM/ARMBaseInstrInfo.cpp2
-rw-r--r--lib/Target/ARM/Thumb2InstrInfo.cpp15
2 files changed, 12 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp
index 93ac1d5..059f2bf 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.cpp
+++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp
@@ -612,7 +612,7 @@ ARMBaseInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
}
if (DestRC == ARM::GPRRegisterClass)
- AddDefaultCC(AddDefaultPred(BuildMI(MBB, I, DL, get(getOpcode(ARMII::MOVr)),
+ AddDefaultCC(AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::MOVr),
DestReg).addReg(SrcReg)));
else if (DestRC == ARM::SPRRegisterClass)
AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::FCPYS), DestReg)
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp
index d74e485..421f7f9 100644
--- a/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -84,14 +84,21 @@ Thumb2InstrInfo::copyRegToReg(MachineBasicBlock &MBB,
DebugLoc DL = DebugLoc::getUnknownLoc();
if (I != MBB.end()) DL = I->getDebugLoc();
- if ((DestRC == ARM::GPRRegisterClass &&
- SrcRC == ARM::tGPRRegisterClass) ||
- (DestRC == ARM::tGPRRegisterClass &&
- SrcRC == ARM::GPRRegisterClass)) {
+ if (DestRC == ARM::GPRRegisterClass &&
+ SrcRC == ARM::GPRRegisterClass) {
AddDefaultCC(AddDefaultPred(BuildMI(MBB, I, DL, get(ARM::t2MOVr),
DestReg).addReg(SrcReg)));
return true;
+ } else if (DestRC == ARM::GPRRegisterClass &&
+ SrcRC == ARM::tGPRRegisterClass) {
+ BuildMI(MBB, I, DL, get(ARM::tMOVtgpr2gpr), DestReg).addReg(SrcReg);
+ return true;
+ } else if (DestRC == ARM::tGPRRegisterClass &&
+ SrcRC == ARM::GPRRegisterClass) {
+ BuildMI(MBB, I, DL, get(ARM::tMOVgpr2tgpr), DestReg).addReg(SrcReg);
+ return true;
}
+ // Handle SPR, DPR, and QPR copies.
return ARMBaseInstrInfo::copyRegToReg(MBB, I, DestReg, SrcReg, DestRC, SrcRC);
}