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| author | Bill Wendling <isanbard@gmail.com> | 2009-01-20 06:10:42 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2009-01-20 06:10:42 +0000 |
| commit | 786a6834415aae97c3c74fbba481cc5324a84e60 (patch) | |
| tree | adbe009c22918c184161490096a6cd4dfee6c3e8 /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | |
| parent | 79660913998c5e7a46a0e6f7b2d7571c6fe9038d (diff) | |
| download | bcm5719-llvm-786a6834415aae97c3c74fbba481cc5324a84e60.tar.gz bcm5719-llvm-786a6834415aae97c3c74fbba481cc5324a84e60.zip | |
Shift types need to match.
llvm-svn: 62571
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 21bf911a9b5..ea2156b2e4f 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -2958,11 +2958,12 @@ GetSignificand(SelectionDAG &DAG, SDValue Op) { /// /// where Op is the hexidecimal representation of floating point value. static SDValue -GetExponent(SelectionDAG &DAG, SDValue Op) { +GetExponent(SelectionDAG &DAG, SDValue Op, const TargetLowering &TLI) { SDValue t1 = DAG.getNode(ISD::SRL, MVT::i32, Op, - DAG.getConstant(23, MVT::i32)); + DAG.getConstant(23, TLI.getShiftAmountTy())); SDValue t2 = DAG.getNode(ISD::SUB, MVT::i32, t1, DAG.getConstant(127, MVT::i32)); + // SDValue t3 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, t2); return DAG.getNode(ISD::UINT_TO_FP, MVT::f32, t2); } @@ -3029,7 +3030,7 @@ SelectionDAGLowering::visitExp(CallInst &I) { // IntegerPartOfX <<= 23; IntegerPartOfX = DAG.getNode(ISD::SHL, MVT::i32, IntegerPartOfX, - DAG.getConstant(23, MVT::i32)); + DAG.getConstant(23, TLI.getShiftAmountTy())); if (LimitFloatPrecision <= 6) { // For floating-point precision of 6: @@ -3140,7 +3141,7 @@ SelectionDAGLowering::visitLog(CallInst &I) { SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Op); // Scale the exponent by log(2) [0.69314718f]. - SDValue Exp = GetExponent(DAG, Op1); + SDValue Exp = GetExponent(DAG, Op1, TLI); SDValue LogOfExponent = DAG.getNode(ISD::FMUL, MVT::f32, Exp, getF32Constant(DAG, 0x3f317218)); @@ -3246,7 +3247,7 @@ SelectionDAGLowering::visitLog2(CallInst &I) { SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Op); // Get the exponent. - SDValue LogOfExponent = GetExponent(DAG, Op1); + SDValue LogOfExponent = GetExponent(DAG, Op1, TLI); // Get the significand and build it into a floating-point number with // exponent of 1. @@ -3351,7 +3352,7 @@ SelectionDAGLowering::visitLog10(CallInst &I) { SDValue Op1 = DAG.getNode(ISD::BIT_CONVERT, MVT::i32, Op); // Scale the exponent by log10(2) [0.30102999f]. - SDValue Exp = GetExponent(DAG, Op1); + SDValue Exp = GetExponent(DAG, Op1, TLI); SDValue LogOfExponent = DAG.getNode(ISD::FMUL, MVT::f32, Exp, getF32Constant(DAG, 0x3e9a209a)); @@ -3455,7 +3456,7 @@ SelectionDAGLowering::visitExp2(CallInst &I) { // IntegerPartOfX <<= 23; IntegerPartOfX = DAG.getNode(ISD::SHL, MVT::i32, IntegerPartOfX, - DAG.getConstant(23, MVT::i32)); + DAG.getConstant(23, TLI.getShiftAmountTy())); if (LimitFloatPrecision <= 6) { // For floating-point precision of 6: @@ -3584,7 +3585,7 @@ SelectionDAGLowering::visitPow(CallInst &I) { // IntegerPartOfX <<= 23; IntegerPartOfX = DAG.getNode(ISD::SHL, MVT::i32, IntegerPartOfX, - DAG.getConstant(23, MVT::i32)); + DAG.getConstant(23, TLI.getShiftAmountTy())); if (LimitFloatPrecision <= 6) { // For floating-point precision of 6: |
