112 static bool isGPR64(unsigned Reg, unsigned SubReg,  in isGPR64()  argument
114   if (SubReg)  in isGPR64()
121 static bool isFPR64(unsigned Reg, unsigned SubReg,  in isFPR64()  argument
125             SubReg == 0) ||  in isFPR64()
127             SubReg == AArch64::dsub);  in isFPR64()
129   return (AArch64::FPR64RegClass.contains(Reg) && SubReg == 0) ||  in isFPR64()
130          (AArch64::FPR128RegClass.contains(Reg) && SubReg == AArch64::dsub);  in isFPR64()
137                                       unsigned &SubReg) {  in getSrcFromCopy()  argument
138   SubReg = 0;  in getSrcFromCopy()
146     SubReg = AArch64::dsub;  in getSrcFromCopy()
160       SubReg = MI->getOperand(1).getSubReg();  in getSrcFromCopy()
253     unsigned SubReg;  in isProfitableToTransform()  local
254     if (getSrcFromCopy(&*Use, MRI, SubReg) || isTransformable(*Use))  in isProfitableToTransform()