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authorChris Lattner <sabre@nondot.org>2005-12-17 20:42:29 +0000
committerChris Lattner <sabre@nondot.org>2005-12-17 20:42:29 +0000
commit0b218434cc94c47e40af9b544676d48d751e2d52 (patch)
tree253027727c7f074a2bdc4f26c0078e569b98da88
parentb575baf57d49bc53883544b4585e25ae4585ab3f (diff)
add truncstore
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24787 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/TargetSelectionDAG.td12
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Target/TargetSelectionDAG.td b/lib/Target/TargetSelectionDAG.td
index 0da445d5d1..953a0874e8 100644
--- a/lib/Target/TargetSelectionDAG.td
+++ b/lib/Target/TargetSelectionDAG.td
@@ -135,8 +135,7 @@ def SDTBrCond : SDTypeProfile<0, 2, [ // brcond
SDTCisInt<0>, SDTCisVT<1, OtherVT>
]>;
-def SDTRet : SDTypeProfile<0, 0, [ // ret
-]>;
+def SDTRet : SDTypeProfile<0, 0, []>; // ret
def SDTWritePort : SDTypeProfile<0, 2, [ // writeport
SDTCisInt<0>, SDTCisInt<1>
@@ -153,6 +152,9 @@ def SDTStore : SDTypeProfile<0, 2, [ // store
def SDTIntExtLoad : SDTypeProfile<1, 3, [ // sextload, zextload, extload
SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
]>;
+def SDTTruncStore : SDTypeProfile<0, 4, [ // truncstore
+ SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
+]>;
//===----------------------------------------------------------------------===//
@@ -262,6 +264,7 @@ def store : SDNode<"ISD::STORE" , SDTStore, [SDNPHasChain]>;
def sextld : SDNode<"ISD::SEXTLOAD" , SDTIntExtLoad, [SDNPHasChain]>;
def zextld : SDNode<"ISD::ZEXTLOAD" , SDTIntExtLoad, [SDNPHasChain]>;
def extld : SDNode<"ISD::EXTLOAD" , SDTIntExtLoad, [SDNPHasChain]>;
+def truncst : SDNode<"ISD::TRUNCSTORE" , SDTTruncStore, [SDNPHasChain]>;
//===----------------------------------------------------------------------===//
// Selection DAG Condition Codes
@@ -329,13 +332,16 @@ def vtFP : PatLeaf<(vt), [{ return MVT::isFloatingPoint(N->getVT()); }]>;
def not : PatFrag<(ops node:$in), (xor node:$in, immAllOnes)>;
def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>;
-// extending load fragments.
+// extending load & truncstore fragments.
def sextload : PatFrag<(ops node:$ptr, node:$vt),
(sextld node:$ptr, srcvalue:$dummy, node:$vt)>;
def zextload : PatFrag<(ops node:$ptr, node:$vt),
(zextld node:$ptr, srcvalue:$dummy, node:$vt)>;
def extload : PatFrag<(ops node:$ptr, node:$vt),
(extld node:$ptr, srcvalue:$dummy, node:$vt)>;
+def truncstore : PatFrag<(ops node:$val, node:$ptr, node:$vt),
+ (truncst node:$val, node:$ptr, srcvalue:$dummy,
+ node:$vt)>;
// setcc convenience fragments.
def setoeq : PatFrag<(ops node:$lhs, node:$rhs),