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| author | Dale Johannesen <dalej@apple.com> | 2007-09-30 18:19:03 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2007-09-30 18:19:03 +0000 |
| commit | 87fa68f68eb00accc7cd87ef0e8df0a53f3d6ee9 (patch) | |
| tree | db3b24ea0faceec5eb021615d89bf25953be1076 /lib/CodeGen | |
| parent | e96fcea579a91a8b06fce5bd9be3054830dc5be5 (diff) | |
| download | external_llvm-87fa68f68eb00accc7cd87ef0e8df0a53f3d6ee9.zip external_llvm-87fa68f68eb00accc7cd87ef0e8df0a53f3d6ee9.tar.gz external_llvm-87fa68f68eb00accc7cd87ef0e8df0a53f3d6ee9.tar.bz2 | |
Constant fold int-to-long-double conversions;
use APFloat for int-to-float/double; use
round-to-nearest for these (implementation-defined,
seems to match gcc).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42484 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 2 | ||||
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 2fc8b0a..7f2b6e7 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -3220,7 +3220,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { APFloat apf = APFloat(APInt(MVT::getSizeInBits(VT), 2, zero)); uint64_t x = 1ULL << ShiftAmt; (void)apf.convertFromInteger(&x, MVT::getSizeInBits(NVT), false, - APFloat::rmTowardZero); + APFloat::rmNearestTiesToEven); Tmp2 = DAG.getConstantFP(apf, VT); Tmp3 = DAG.getSetCC(TLI.getSetCCResultTy(), Node->getOperand(0), Tmp2, ISD::SETLT); diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 042868d..e286eb0 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1598,7 +1598,7 @@ SDOperand SelectionDAG::getNode(unsigned Opcode, MVT::ValueType VT, (void)apf.convertFromInteger(&Val, MVT::getSizeInBits(Operand.getValueType()), Opcode==ISD::SINT_TO_FP, - APFloat::rmTowardZero); + APFloat::rmNearestTiesToEven); return getConstantFP(apf, VT); } case ISD::BIT_CONVERT: |