Change hex float constants for the sake of VC++.

llvm-svn: 22828
2005-08-17 09:44:59 +00:00 · 2005-08-17 09:44:59 +00:00 · 898ba557d0
parent 0381c73c4d
commit 898ba557d0
1 changed files with 4 additions and 1 deletions
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/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);