diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 0fd87bd..bb80ace 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -976,15 +976,17 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM) // Add/Sub/Mul with overflow operations are custom lowered. setOperationAction(ISD::SADDO, MVT::i32, Custom); - setOperationAction(ISD::SADDO, MVT::i64, Custom); setOperationAction(ISD::UADDO, MVT::i32, Custom); - setOperationAction(ISD::UADDO, MVT::i64, Custom); setOperationAction(ISD::SSUBO, MVT::i32, Custom); - setOperationAction(ISD::SSUBO, MVT::i64, Custom); setOperationAction(ISD::USUBO, MVT::i32, Custom); - setOperationAction(ISD::USUBO, MVT::i64, Custom); setOperationAction(ISD::SMULO, MVT::i32, Custom); - setOperationAction(ISD::SMULO, MVT::i64, Custom); + if (Subtarget->is64Bit()) { + setOperationAction(ISD::SADDO, MVT::i64, Custom); + setOperationAction(ISD::UADDO, MVT::i64, Custom); + setOperationAction(ISD::SSUBO, MVT::i64, Custom); + setOperationAction(ISD::USUBO, MVT::i64, Custom); + setOperationAction(ISD::SMULO, MVT::i64, Custom); + } if (!Subtarget->is64Bit()) { // These libcalls are not available in 32-bit. |