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| author | Richard Osborne <richard@xmos.com> | 2010-03-10 13:27:10 +0000 |
|---|---|---|
| committer | Richard Osborne <richard@xmos.com> | 2010-03-10 13:27:10 +0000 |
| commit | a2cc0613d05f9545947478942811c04f27601649 (patch) | |
| tree | c70323bab4a06d239bfa9e18662a78af14580504 /lib/Target/XCore/XCoreISelDAGToDAG.cpp | |
| parent | a7e78402b8b3d3583e7b63fcca99a4034a2f4db4 (diff) | |
| download | llvm-a2cc0613d05f9545947478942811c04f27601649.tar.gz llvm-a2cc0613d05f9545947478942811c04f27601649.tar.bz2 llvm-a2cc0613d05f9545947478942811c04f27601649.tar.xz | |
Prefer LMUL to MACCU as LMUL has no tied operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98153 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/XCore/XCoreISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/XCore/XCoreISelDAGToDAG.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/XCore/XCoreISelDAGToDAG.cpp b/lib/Target/XCore/XCoreISelDAGToDAG.cpp index 12967d42de..29a6ab77d0 100644 --- a/lib/Target/XCore/XCoreISelDAGToDAG.cpp +++ b/lib/Target/XCore/XCoreISelDAGToDAG.cpp @@ -220,6 +220,12 @@ SDNode *XCoreDAGToDAGISel::Select(SDNode *N) { return CurDAG->getMachineNode(XCore::MACCS_l4r, dl, MVT::i32, MVT::i32, Ops, 4); } + case XCoreISD::LMUL: { + SDValue Ops[] = { N->getOperand(0), N->getOperand(1), + N->getOperand(2), N->getOperand(3) }; + return CurDAG->getMachineNode(XCore::LMUL_l6r, dl, MVT::i32, MVT::i32, + Ops, 4); + } // Other cases are autogenerated. } } |