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Fix swapped CASA operands.

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Found by SingleSource/UnitTests/AtomicOps.c

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200130 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2014-01-26 06:09:54 +00:00
parent aa75693ea4
commit 06626a6924
2 changed files with 4 additions and 4 deletions
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4
lib/Target/Sparc/SparcISelLowering.cpp
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@@ -2977,7 +2977,7 @@ SparcTargetLowering::expandAtomicRMW(MachineInstr *MI,
// loop:
// %val = phi %val0, %dest
// %upd = op %val, %rs2
// %dest = cas %addr, %upd, %val
// %dest = cas %addr, %val, %upd
// cmp %val, %dest
// bne loop
// done:
@@ -3036,7 +3036,7 @@ SparcTargetLowering::expandAtomicRMW(MachineInstr *MI,
}
BuildMI(LoopMBB, DL, TII.get(is64Bit ? SP::CASXrr : SP::CASrr), DestReg)
.addReg(AddrReg).addReg(UpdReg).addReg(ValReg)
.addReg(AddrReg).addReg(ValReg).addReg(UpdReg)
.setMemRefs(MI->memoperands_begin(), MI->memoperands_end());
BuildMI(LoopMBB, DL, TII.get(SP::CMPrr)).addReg(ValReg).addReg(DestReg);
BuildMI(LoopMBB, DL, TII.get(is64Bit ? SP::BPXCC : SP::BCOND))