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| author | Chris Lattner <sabre@nondot.org> | 2006-03-25 23:00:08 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-25 23:00:08 +0000 |
| commit | c985d828bc4cf63348b74a8a9fbd8c1b6809dbb0 (patch) | |
| tree | 7541985dbedd0922677d5f3028323fcdad0e455e | |
| parent | 452e8354d58960289aae610fa265ee69431b6b83 (diff) | |
add a vnot helper node for matching 'not' on vectors
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27132 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/TargetSelectionDAG.td | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/TargetSelectionDAG.td b/lib/Target/TargetSelectionDAG.td index 3856009bd2..0cf0bfea41 100644 --- a/lib/Target/TargetSelectionDAG.td +++ b/lib/Target/TargetSelectionDAG.td @@ -379,13 +379,17 @@ class PatLeaf<dag frag, code pred = [{}], SDNodeXForm xform = NOOP_SDNodeXForm> // Leaf fragments. -def immAllOnes : PatLeaf<(imm), [{ return N->isAllOnesValue(); }]>; def vtInt : PatLeaf<(vt), [{ return MVT::isInteger(N->getVT()); }]>; def vtFP : PatLeaf<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>; -// Other helper fragments. +def immAllOnes : PatLeaf<(imm), [{ return N->isAllOnesValue(); }]>; +def immAllOnesV: PatLeaf<(build_vector), [{ + return ISD::isBuildVectorAllOnesInteger(N); +}]>; +// Other helper fragments. def not : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>; +def vnot : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV)>; def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>; // extending load & truncstore fragments. |