diff options
| author | Mon P Wang <wangmp@apple.com> | 2008-11-10 20:54:11 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2008-11-10 20:54:11 +0000 |
| commit | 77cdf30742284a173fe818417eb482224cdee8d4 (patch) | |
| tree | 85e9f5e4a16e6f242ff2de8678391d828b213d45 /lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | |
| parent | cf1f23f6e31a869e7742cf28b5497ca15ef74846 (diff) | |
Added CONVERT_RNDSAT (conversion with rounding and saturation) SDNode to
support targets that support these conversions. Users should avoid using
this node as the current targets don't generating code for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59001 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 032e8bff3d..436e5ffe5d 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -3859,6 +3859,38 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) { return 0; } + case Intrinsic::convertff: + case Intrinsic::convertfsi: + case Intrinsic::convertfui: + case Intrinsic::convertsif: + case Intrinsic::convertuif: + case Intrinsic::convertss: + case Intrinsic::convertsu: + case Intrinsic::convertus: + case Intrinsic::convertuu: { + ISD::CvtCode Code = ISD::CVT_INVALID; + switch (Intrinsic) { + case Intrinsic::convertff: Code = ISD::CVT_FF; break; + case Intrinsic::convertfsi: Code = ISD::CVT_FS; break; + case Intrinsic::convertfui: Code = ISD::CVT_FU; break; + case Intrinsic::convertsif: Code = ISD::CVT_SF; break; + case Intrinsic::convertuif: Code = ISD::CVT_UF; break; + case Intrinsic::convertss: Code = ISD::CVT_SS; break; + case Intrinsic::convertsu: Code = ISD::CVT_SU; break; + case Intrinsic::convertus: Code = ISD::CVT_US; break; + case Intrinsic::convertuu: Code = ISD::CVT_UU; break; + } + MVT DestVT = TLI.getValueType(I.getType()); + Value* Op1 = I.getOperand(1); + setValue(&I, DAG.getConvertRndSat(DestVT, getValue(Op1), + DAG.getValueType(DestVT), + DAG.getValueType(getValue(Op1).getValueType()), + getValue(I.getOperand(2)), + getValue(I.getOperand(3)), + Code)); + return 0; + } + case Intrinsic::sqrt: setValue(&I, DAG.getNode(ISD::FSQRT, getValue(I.getOperand(1)).getValueType(), |