1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp
index b88af5a9a0e..75dc2f1e0f3 100644
--- a/llvm/lib/Target/Mips/MipsISelLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp
@@ -391,10 +391,10 @@ MipsTargetLowering::MipsTargetLowering(const MipsTargetMachine &TM,
   setOperationAction(ISD::STACKSAVE,         MVT::Other, Expand);
   setOperationAction(ISD::STACKRESTORE,      MVT::Other, Expand);
 
-  setOperationAction(ISD::ATOMIC_LOAD,       MVT::i32,    Expand);
-  setOperationAction(ISD::ATOMIC_LOAD,       MVT::i64,    Expand);
-  setOperationAction(ISD::ATOMIC_STORE,      MVT::i32,    Expand);
-  setOperationAction(ISD::ATOMIC_STORE,      MVT::i64,    Expand);
+  if (!Subtarget.isGP64bit()) {
+    setOperationAction(ISD::ATOMIC_LOAD,     MVT::i64,   Expand);
+    setOperationAction(ISD::ATOMIC_STORE,    MVT::i64,   Expand);
+  }
 
   setInsertFencesForAtomic(true);