222   Register ScratchReg = MI.getOperand(1).getReg();  in doAtomicBinOpExpansion()  local
239     BuildMI(LoopMBB, DL, TII->get(RISCV::AND), ScratchReg)  in doAtomicBinOpExpansion()
242     BuildMI(LoopMBB, DL, TII->get(RISCV::XORI), ScratchReg)  in doAtomicBinOpExpansion()
243         .addReg(ScratchReg)  in doAtomicBinOpExpansion()
247   BuildMI(LoopMBB, DL, TII->get(getSCForRMW(Ordering, Width)), ScratchReg)  in doAtomicBinOpExpansion()
249       .addReg(ScratchReg);  in doAtomicBinOpExpansion()
251       .addReg(ScratchReg)  in doAtomicBinOpExpansion()
259                               Register MaskReg, Register ScratchReg) {  in insertMaskedMerge()  argument
260   assert(OldValReg != ScratchReg && "OldValReg and ScratchReg must be unique");  in insertMaskedMerge()
262   assert(ScratchReg != MaskReg && "ScratchReg and MaskReg must be unique");  in insertMaskedMerge()
267   BuildMI(MBB, DL, TII->get(RISCV::XOR), ScratchReg)  in insertMaskedMerge()
270   BuildMI(MBB, DL, TII->get(RISCV::AND), ScratchReg)  in insertMaskedMerge()
271       .addReg(ScratchReg)  in insertMaskedMerge()
275       .addReg(ScratchReg);  in insertMaskedMerge()
284   Register ScratchReg = MI.getOperand(1).getReg();  in doMaskedAtomicBinOpExpansion()  local
305     BuildMI(LoopMBB, DL, TII->get(RISCV::ADDI), ScratchReg)  in doMaskedAtomicBinOpExpansion()
310     BuildMI(LoopMBB, DL, TII->get(RISCV::ADD), ScratchReg)  in doMaskedAtomicBinOpExpansion()
315     BuildMI(LoopMBB, DL, TII->get(RISCV::SUB), ScratchReg)  in doMaskedAtomicBinOpExpansion()
320     BuildMI(LoopMBB, DL, TII->get(RISCV::AND), ScratchReg)  in doMaskedAtomicBinOpExpansion()
323     BuildMI(LoopMBB, DL, TII->get(RISCV::XORI), ScratchReg)  in doMaskedAtomicBinOpExpansion()
324         .addReg(ScratchReg)  in doMaskedAtomicBinOpExpansion()
329   insertMaskedMerge(TII, DL, LoopMBB, ScratchReg, DestReg, ScratchReg, MaskReg,  in doMaskedAtomicBinOpExpansion()
330                     ScratchReg);  in doMaskedAtomicBinOpExpansion()
332   BuildMI(LoopMBB, DL, TII->get(getSCForRMW32(Ordering)), ScratchReg)  in doMaskedAtomicBinOpExpansion()
334       .addReg(ScratchReg);  in doMaskedAtomicBinOpExpansion()
336       .addReg(ScratchReg)  in doMaskedAtomicBinOpExpansion()
536   Register ScratchReg = MI.getOperand(1).getReg();  in expandAtomicCmpXchg()  local
556     BuildMI(LoopTailMBB, DL, TII->get(getSCForRMW(Ordering, Width)), ScratchReg)  in expandAtomicCmpXchg()
560         .addReg(ScratchReg)  in expandAtomicCmpXchg()
571     BuildMI(LoopHeadMBB, DL, TII->get(RISCV::AND), ScratchReg)  in expandAtomicCmpXchg()
575         .addReg(ScratchReg)  in expandAtomicCmpXchg()
585     insertMaskedMerge(TII, DL, LoopTailMBB, ScratchReg, DestReg, NewValReg,  in expandAtomicCmpXchg()
586                       MaskReg, ScratchReg);  in expandAtomicCmpXchg()
587     BuildMI(LoopTailMBB, DL, TII->get(getSCForRMW(Ordering, Width)), ScratchReg)  in expandAtomicCmpXchg()
589         .addReg(ScratchReg);  in expandAtomicCmpXchg()
591         .addReg(ScratchReg)  in expandAtomicCmpXchg()