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| author | Pawel Wodnicki <pawel@32bitmicro.com> | 2012-11-19 22:31:55 +0000 |
|---|---|---|
| committer | Pawel Wodnicki <pawel@32bitmicro.com> | 2012-11-19 22:31:55 +0000 |
| commit | dbf293f3675d5b22560926e1bedd3b99c606e41b (patch) | |
| tree | f7f7d850075e3bb66089b502b8cd9a8431b17f0a /lib | |
| parent | c8a344e16acf6df8d402729da2e1dff7c5187633 (diff) | |
| download | llvm-dbf293f3675d5b22560926e1bedd3b99c606e41b.tar.gz llvm-dbf293f3675d5b22560926e1bedd3b99c606e41b.tar.bz2 llvm-dbf293f3675d5b22560926e1bedd3b99c606e41b.tar.xz | |
Merging r167718 into 3.2 release branch
Fix PR14314
- Fix operand order for atomic sub, where the minuend is the value
loaded from memory and the subtrahend is the parameter specified.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_32@168336 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 1f729e3133..b35fb514bf 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -12729,8 +12729,8 @@ X86TargetLowering::EmitAtomicLoadArith6432(MachineInstr *MI, case X86::ATOMSUB6432: { unsigned HiOpc; unsigned LoOpc = getNonAtomic6432Opcode(Opc, HiOpc); - BuildMI(mainMBB, DL, TII->get(LoOpc), t1L).addReg(SrcLoReg).addReg(LoReg); - BuildMI(mainMBB, DL, TII->get(HiOpc), t1H).addReg(SrcHiReg).addReg(HiReg); + BuildMI(mainMBB, DL, TII->get(LoOpc), t1L).addReg(LoReg).addReg(SrcLoReg); + BuildMI(mainMBB, DL, TII->get(HiOpc), t1H).addReg(HiReg).addReg(SrcHiReg); break; } case X86::ATOMNAND6432: { |