diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index 2dec8d61b5b..674161eb5c7 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -4056,21 +4056,21 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI, // loopMBB: // l[wd]arx dest, ptr - // cmp[wd] dest, oldval - // bne- exitMBB + // cmp[wd] CR1, dest, oldval // st[wd]cx. newval, ptr + // bne- CR1, exitMBB // bne- loopMBB // fallthrough --> exitMBB BB = loopMBB; BuildMI(BB, TII->get(is64bit ? PPC::LDARX : PPC::LWARX), dest) .addReg(ptrA).addReg(ptrB); - BuildMI(BB, TII->get(is64bit ? PPC::CMPD : PPC::CMPW), PPC::CR0) + BuildMI(BB, TII->get(is64bit ? PPC::CMPD : PPC::CMPW), PPC::CR1) .addReg(oldval).addReg(dest); - BuildMI(BB, TII->get(PPC::BCC)) - .addImm(PPC::PRED_NE).addReg(PPC::CR0).addMBB(exitMBB); BuildMI(BB, TII->get(is64bit ? PPC::STDCX : PPC::STWCX)) .addReg(newval).addReg(ptrA).addReg(ptrB); BuildMI(BB, TII->get(PPC::BCC)) + .addImm(PPC::PRED_NE).addReg(PPC::CR1).addMBB(exitMBB); + BuildMI(BB, TII->get(PPC::BCC)) .addImm(PPC::PRED_NE).addReg(PPC::CR0).addMBB(loopMBB); BB->addSuccessor(loopMBB); BB->addSuccessor(exitMBB); |
