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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 | 0d1704b955f9c7ae20e0b3a35b75aaab26e48cfd (patch) | |
| tree | 378c7d2d68ea037a442e3f49d1ef185a324bf6bc /lib/CodeGen | |
| parent | 9bfa03c6fd8e02b738e0077fd1af7b18eeeeb4c1 (diff) | |
| download | external_llvm-0d1704b955f9c7ae20e0b3a35b75aaab26e48cfd.tar.gz external_llvm-0d1704b955f9c7ae20e0b3a35b75aaab26e48cfd.tar.bz2 external_llvm-0d1704b955f9c7ae20e0b3a35b75aaab26e48cfd.zip | |
Teach Legalize how to scalarize VSETCC
Teach X86 a few more vsetcc patterns. Custom lowering for unsupported ones is next.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51009 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 1892e8a175..3abeac4b1f 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/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)) |