From: Chris Lattner <sabre@nondot.org>
Date: Sat, 25 Mar 2006 23:00:08 +0000 (+0000)
Subject: add a vnot helper node for matching 'not' on vectors
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c985d828bc4cf63348b74a8a9fbd8c1b6809dbb0;p=oota-llvm.git

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
---

diff --git a/lib/Target/TargetSelectionDAG.td b/lib/Target/TargetSelectionDAG.td
index 3856009bd29..0cf0bfea413 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.