diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 56f93adf9f..ccef33eb89 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -204,7 +204,10 @@ SDOperand SelectionDAGLegalize::ExpandLegalINT_TO_FP(bool isSigned, SDOperand Load = DAG.getLoad(MVT::f64, Store2, StackSlot, DAG.getSrcValue(NULL)); // FP constant to bias correct the final result - SDOperand Bias = DAG.getConstantFP(isSigned ? 0x1.000008p52 : 0x1.000000p52, + uint64_t SignedBias = 0x4330000080000000ULL; + uint64_t UnsignedBias = 0x4330000000000000ULL; + SDOperand Bias = DAG.getConstantFP(isSigned ? *(double *)&SignedBias + : *(double *)&UnsignedBias, MVT::f64); // subtract the bias SDOperand Sub = DAG.getNode(ISD::SUB, MVT::f64, Load, Bias); |