Lines Matching defs:DstRC

111                           const TargetRegisterClass *DstRC,
294       const TargetRegisterClass *DstRC = getRegClassFromGRPhysReg(DstReg);
296       if (SrcRC != DstRC) {
298         Register ExtSrc = MRI.createVirtualRegister(DstRC);
322   const TargetRegisterClass *DstRC =
332     if (DstRC != SrcRC) {
333       I.getOperand(1).setSubReg(getSubRegIndex(DstRC));
342   if (!OldRC || !DstRC->hasSubClassEq(OldRC)) {
343     if (!RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {
764 // Returns true if DstRC lives on a floating register class and
766 static bool canTurnIntoCOPY(const TargetRegisterClass *DstRC,
768   return (DstRC == &X86::FR32RegClass || DstRC == &X86::FR32XRegClass ||
769           DstRC == &X86::FR64RegClass || DstRC == &X86::FR64XRegClass) &&
775     const TargetRegisterClass *DstRC, const unsigned SrcReg,
779       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {
810   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstRB);
813   if (!DstRC || !SrcRC)
819   if (canTurnIntoCOPY(DstRC, SrcRC))
820     return selectTurnIntoCOPY(I, MRI, DstReg, DstRC, SrcReg, SrcRC);
826   if (DstRC == SrcRC) {
829   } else if (DstRC == &X86::GR32RegClass) {
831   } else if (DstRC == &X86::GR16RegClass) {
833   } else if (DstRC == &X86::GR8RegClass) {
842       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {
939   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstRB);
945   if (canTurnIntoCOPY(SrcRC, DstRC))
946     return selectTurnIntoCOPY(I, MRI, SrcReg, SrcRC, DstReg, DstRC);
952       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {
958   if (SrcRC == DstRC) {
1169   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstRB);
1192       if (!RBI.constrainGenericRegister(CarryInReg, *DstRC, MRI))
1215       !RBI.constrainGenericRegister(CarryOutReg, *DstRC, MRI))
1300   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstReg, MRI);
1306       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {
1340   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstReg, MRI);
1343       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {
1861   const TargetRegisterClass *DstRC = getRegClass(Ty, DstReg, MRI);
1862   if (!RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {