[llvm-commits] [llvm] r54314 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

[Andrew Lenharth]

Author: alenhar2
Date: Sun Aug  3 15:17:34 2008
New Revision: 54314

URL: http://llvm.org/viewvc/llvm-project?rev=54314&view=rev
Log:
Add atomic sub for other sizes

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=54314&r1=54313&r2=54314&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sun Aug  3 15:17:34 2008
@@ -296,6 +296,8 @@
   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_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),