diff options
| author | Duncan Sands <baldrick@free.fr> | 2008-07-17 17:35:14 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2008-07-17 17:35:14 +0000 |
| commit | 79ada108dd0d85af15d301be5479992a2d54e5ba (patch) | |
| tree | a7990d3249d68a54e64e1125fa9bf9e2cb983c1c /lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | |
| parent | 29681a53857b929fc8b4373884b8d958a144b9b7 (diff) | |
LegalizeTypes support for what seems to be the
only missing ppc long double operations: FNEG
and FP_EXTEND.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53723 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp index b1edae8691..888cec074d 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp @@ -531,6 +531,8 @@ void DAGTypeLegalizer::ExpandFloatResult(SDNode *N, unsigned ResNo) { case ISD::FADD: ExpandFloatRes_FADD(N, Lo, Hi); break; case ISD::FDIV: ExpandFloatRes_FDIV(N, Lo, Hi); break; case ISD::FMUL: ExpandFloatRes_FMUL(N, Lo, Hi); break; + case ISD::FNEG: ExpandFloatRes_FNEG(N, Lo, Hi); break; + case ISD::FP_EXTEND: ExpandFloatRes_FP_EXTEND(N, Lo, Hi); break; case ISD::FSUB: ExpandFloatRes_FSUB(N, Lo, Hi); break; case ISD::LOAD: ExpandFloatRes_LOAD(N, Lo, Hi); break; case ISD::SINT_TO_FP: @@ -609,6 +611,20 @@ void DAGTypeLegalizer::ExpandFloatRes_FMUL(SDNode *N, SDOperand &Lo, Lo = Call.getOperand(0); Hi = Call.getOperand(1); } +void DAGTypeLegalizer::ExpandFloatRes_FNEG(SDNode *N, SDOperand &Lo, + SDOperand &Hi) { + GetExpandedFloat(N->getOperand(0), Lo, Hi); + Lo = DAG.getNode(ISD::FNEG, Lo.getValueType(), Lo); + Hi = DAG.getNode(ISD::FNEG, Hi.getValueType(), Hi); +} + +void DAGTypeLegalizer::ExpandFloatRes_FP_EXTEND(SDNode *N, SDOperand &Lo, + SDOperand &Hi) { + MVT NVT = TLI.getTypeToTransformTo(N->getValueType(0)); + Hi = DAG.getNode(ISD::FP_EXTEND, NVT, N->getOperand(0)); + Lo = DAG.getConstantFP(APFloat(APInt(NVT.getSizeInBits(), 0)), NVT); +} + void DAGTypeLegalizer::ExpandFloatRes_FSUB(SDNode *N, SDOperand &Lo, SDOperand &Hi) { SDOperand Ops[2] = { N->getOperand(0), N->getOperand(1) }; |