Lines Matching full:subreg
112 static bool isGPR64(unsigned Reg, unsigned SubReg,
114 if (SubReg)
121 static bool isFPR64(unsigned Reg, unsigned SubReg,
125 SubReg == 0) ||
127 SubReg == AArch64::dsub);
129 return (AArch64::FPR64RegClass.contains(Reg) && SubReg == 0) ||
130 (AArch64::FPR128RegClass.contains(Reg) && SubReg == AArch64::dsub);
137 unsigned &SubReg) {
138 SubReg = 0;
146 SubReg = AArch64::dsub;
150 // or it can be a dsub subreg reference to an FPR128.
160 SubReg = MI->getOperand(1).getSubReg();
253 unsigned SubReg;
254 if (getSrcFromCopy(&*Use, MRI, SubReg) || isTransformable(&*Use))
