Target/ARM/ARMISelLowering.cpp

6224   unsigned scratch = MRI.createVirtualRegister(isThumb2 ?
6277   //   strex scratch, newval, [ptr]
6278   //   cmp scratch, #0
6281   MIB = BuildMI(BB, dl, TII->get(strOpc), scratch).addReg(newval).addReg(ptr);
6286                  .addReg(scratch).addImm(0));
6343   unsigned scratch = MRI.createVirtualRegister(TRC);
6354   //   strex scratch, scratch2, ptr
6355   //   cmp scratch, #0
6373   MIB = BuildMI(BB, dl, TII->get(strOpc), scratch).addReg(scratch2).addReg(ptr);
6378                  .addReg(scratch).addImm(0));
6451   unsigned scratch = MRI.createVirtualRegister(TRC);
6464   //   strex scratch, scratch2, ptr
6465   //   cmp scratch, #0
6491   MIB = BuildMI(BB, dl, TII->get(strOpc), scratch).addReg(scratch2).addReg(ptr);
6496                  .addReg(scratch).addImm(0));
7435     // [scratch, srcOut] = LDR_POST(srcIn, UnitSize)
7436     // [destOut] = STR_POST(scratch, destIn, UnitSize)
7442       unsigned scratch = MRI.createVirtualRegister(IsNeon ? VecTRC : TRC);
7443       emitPostLd(BB, MI, TII, dl, UnitSize, scratch, srcIn, srcOut,
7445       emitPostSt(BB, MI, TII, dl, UnitSize, scratch, destIn, destOut,
7452     // [scratch, srcOut] = LDRB_POST(srcIn, 1)
7453     // [destOut] = STRB_POST(scratch, destIn, 1)
7457       unsigned scratch = MRI.createVirtualRegister(TRC);
7458       emitPostLd(BB, MI, TII, dl, 1, scratch, srcIn, srcOut,
7460       emitPostSt(BB, MI, TII, dl, 1, scratch, destIn, destOut,
7480   //   [scratch, srcLoop] = LDR_POST(srcPhi, UnitSize)
7481   //   [destLoop] = STR_POST(scratch, destPhi, UnitSize)
7487   //   [scratch, srcOut] = LDRB_POST(srcLoop, 1)
7488   //   [destOut] = STRB_POST(scratch, destLoop, 1)
7555   //   [scratch, srcLoop] = LDR_POST(srcPhi, UnitSize)
7556   //   [destLoop] = STR_POST(scratch, destPhi, UnitSiz)
7557   unsigned scratch = MRI.createVirtualRegister(IsNeon ? VecTRC : TRC);
7558   emitPostLd(BB, BB->end(), TII, dl, UnitSize, scratch, srcPhi, srcLoop,
7560   emitPostSt(BB, BB->end(), TII, dl, UnitSize, scratch, destPhi, destLoop,
7590   //   [scratch, srcOut] = LDRB_POST(srcLoop, 1)
7591   //   [destOut] = STRB_POST(scratch, destLoop, 1)
7597     unsigned scratch = MRI.createVirtualRegister(TRC);
7598     emitPostLd(BB, StartOfExit, TII, dl, 1, scratch, srcIn, srcOut,
7600     emitPostSt(BB, StartOfExit, TII, dl, 1, scratch, destIn, destOut,