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authorDaniel Dunbar <daniel@zuster.org>2014-09-13 19:01:17 -0700
committerDaniel Dunbar <daniel@zuster.org>2014-09-13 19:01:17 -0700
commit7c79c1c5299108e58852905182abcc7d3ba6fa40 (patch)
tree1ed4b5bf7e8622465161e266708af466c144c107
parent3369faf382a6a18e29ef871fdd9bd9da5445af8c (diff)
downloadklee-7c79c1c5299108e58852905182abcc7d3ba6fa40.tar.gz
[Core] Fix implementation of FRem for LLVM 3.3+, which was wrong (caught by FloatingPointOps.ll).
-rw-r--r--lib/Core/Executor.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Core/Executor.cpp b/lib/Core/Executor.cpp
index 152b8c44..d2978642 100644
--- a/lib/Core/Executor.cpp
+++ b/lib/Core/Executor.cpp
@@ -2138,7 +2138,8 @@ void Executor::executeInstruction(ExecutionState &state, KInstruction *ki) {
       return terminateStateOnExecError(state, "Unsupported FRem operation");
 #if LLVM_VERSION_CODE >= LLVM_VERSION(3, 3)
     llvm::APFloat Res(*fpWidthToSemantics(left->getWidth()), left->getAPValue());
-    Res.remainder(APFloat(*fpWidthToSemantics(right->getWidth()),right->getAPValue()));
+    Res.mod(APFloat(*fpWidthToSemantics(right->getWidth()),right->getAPValue()),
+            APFloat::rmNearestTiesToEven);
 #else
     llvm::APFloat Res(left->getAPValue());
     Res.mod(APFloat(right->getAPValue()), APFloat::rmNearestTiesToEven);