} else if (AArch64::FPR16RegClass.contains(DestReg, SrcReg)) {
// The copy of two FPR16 registers is implemented by the copy of two FPR32
const TargetRegisterInfo *TRI = &getRegisterInfo();
- unsigned Dst = TRI->getMatchingSuperReg(SrcReg, AArch64::sub_16,
+ unsigned Dst = TRI->getMatchingSuperReg(DestReg, AArch64::sub_16,
&AArch64::FPR32RegClass);
- unsigned Src = TRI->getMatchingSuperReg(DestReg, AArch64::sub_16,
+ unsigned Src = TRI->getMatchingSuperReg(SrcReg, AArch64::sub_16,
&AArch64::FPR32RegClass);
BuildMI(MBB, I, DL, get(AArch64::FMOVss), Dst)
.addReg(Src);