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| author | Andrew Lenharth <andrewl@lenharth.org> | 2008-08-03 20:17:34 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2008-08-03 20:17:34 +0000 |
| commit | 08ca62bb6f1da313ac0fd3ae80c9cf6caa0dd3c6 (patch) | |
| tree | d0152747670c6136d15362a97073daaeeb5b2514 | |
| parent | e594fd473ef5b484268935f3e80da3cd3331149f (diff) | |
Add atomic sub for other sizes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54314 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 6f8b1ec7cc..7870cb0c16 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -296,6 +296,8 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) setOperationAction(ISD::ATOMIC_CMP_SWAP , MVT::i16, Custom); setOperationAction(ISD::ATOMIC_CMP_SWAP , MVT::i32, Custom); setOperationAction(ISD::ATOMIC_CMP_SWAP , MVT::i64, Custom); + setOperationAction(ISD::ATOMIC_LOAD_SUB , MVT::i8, Expand); + setOperationAction(ISD::ATOMIC_LOAD_SUB , MVT::i16, Expand); setOperationAction(ISD::ATOMIC_LOAD_SUB , MVT::i32, Expand); // Use the default ISD::DBG_STOPPOINT, ISD::DECLARE expansion. @@ -5880,7 +5882,6 @@ SDNode* X86TargetLowering::ExpandATOMIC_CMP_SWAP(SDNode* Op, SelectionDAG &DAG) SDNode* X86TargetLowering::ExpandATOMIC_LOAD_SUB(SDNode* Op, SelectionDAG &DAG) { MVT T = Op->getValueType(0); - assert (T == MVT::i32 && "Only know how to expand i32 Atomic Load Sub"); SDValue negOp = DAG.getNode(ISD::SUB, T, DAG.getConstant(0, T), Op->getOperand(2)); return DAG.getAtomic(ISD::ATOMIC_LOAD_ADD, Op->getOperand(0), |