From dbf293f3675d5b22560926e1bedd3b99c606e41b Mon Sep 17 00:00:00 2001 From: Pawel Wodnicki Date: Mon, 19 Nov 2012 22:31:55 +0000 Subject: 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 --- lib/Target/X86/X86ISelLowering.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'lib/Target') 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: { -- cgit v1.2.3