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| author | Nate Begeman <natebegeman@mac.com> | 2008-05-12 23:09:43 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2008-05-12 23:09:43 +0000 |
| commit | b87e63a7306c51c7895c836b5d2fb7fd89a944d9 (patch) | |
| tree | 505a1f9e6a79967cac1e702a8d9a4770257043aa /llvm/lib/CodeGen | |
| parent | b980f6fb3d6ca420d8f9401371ec14379c54dc79 (diff) | |
| download | bcm5719-llvm-b87e63a7306c51c7895c836b5d2fb7fd89a944d9.tar.gz bcm5719-llvm-b87e63a7306c51c7895c836b5d2fb7fd89a944d9.zip | |
Teach Legalize how to scalarize VSETCC
Teach X86 a few more vsetcc patterns. Custom lowering for unsupported ones is next.
llvm-svn: 51009
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 1892e8a175b..3abeac4b1fb 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -7117,6 +7117,16 @@ SDOperand SelectionDAGLegalize::ScalarizeVectorOp(SDOperand Op) { ScalarizeVectorOp(Op.getOperand(1)), ScalarizeVectorOp(Op.getOperand(2))); break; + case ISD::VSETCC: { + SDOperand Op0 = ScalarizeVectorOp(Op.getOperand(0)); + SDOperand Op1 = ScalarizeVectorOp(Op.getOperand(1)); + Result = DAG.getNode(ISD::SETCC, TLI.getSetCCResultType(Op0), Op0, Op1, + Op.getOperand(2)); + Result = DAG.getNode(ISD::SELECT, NewVT, Result, + DAG.getConstant(-1ULL, NewVT), + DAG.getConstant(0ULL, NewVT)); + break; + } } if (TLI.isTypeLegal(NewVT)) |
