+ } else if (AArch64::FPR8RegClass.contains(DestReg, SrcReg)) {
+ // The copy of two FPR8 registers is implemented by the copy of two FPR32
+ const TargetRegisterInfo *TRI = &getRegisterInfo();
+ unsigned Dst = TRI->getMatchingSuperReg(DestReg, AArch64::sub_8,
+ &AArch64::FPR32RegClass);
+ unsigned Src = TRI->getMatchingSuperReg(SrcReg, AArch64::sub_8,
+ &AArch64::FPR32RegClass);
+ BuildMI(MBB, I, DL, get(AArch64::FMOVss), Dst)
+ .addReg(Src);
+ return;