Changes in directory llvm/lib/Target:
TargetSelectionDAG.td updated: 1.72 -> 1.73
---
Log message:
Merge ISD::TRUNCSTORE to ISD::STORE. Switch to using StoreSDNode.
---
Diffs of the changes: (+40 -12)
TargetSelectionDAG.td | 52 ++++++++++++++++++++++++++++++++++++++------------
1 files changed, 40 insertions(+), 12 deletions(-)
Index: llvm/lib/Target/TargetSelectionDAG.td
diff -u llvm/lib/Target/TargetSelectionDAG.td:1.72
llvm/lib/Target/TargetSelectionDAG.td:1.73
--- llvm/lib/Target/TargetSelectionDAG.td:1.72 Wed Oct 11 16:03:11 2006
+++ llvm/lib/Target/TargetSelectionDAG.td Fri Oct 13 16:14:26 2006
@@ -164,10 +164,6 @@
SDTCisPtrTy<1>
]>;
-def SDTTruncStore : SDTypeProfile<0, 4, [ // truncstore
- SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
-]>;
-
def SDTVecShuffle : SDTypeProfile<1, 3, [
SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisIntVectorOfSameSize<3, 0>
]>;
@@ -299,11 +295,10 @@
def br : SDNode<"ISD::BR" , SDTBr, [SDNPHasChain]>;
def ret : SDNode<"ISD::RET" , SDTRet, [SDNPHasChain]>;
-// Do not use ld directly. Use load, extload, sextload, zextload (see below).
+// Do not use ld, st directly. Use load, extload, sextload, zextload, store,
+// and truncst (see below).
def ld : SDNode<"ISD::LOAD" , SDTLoad, [SDNPHasChain]>;
-def store : SDNode<"ISD::STORE" , SDTStore, [SDNPHasChain]>;
-
-def truncst : SDNode<"ISD::TRUNCSTORE" , SDTTruncStore, [SDNPHasChain]>;
+def st : SDNode<"ISD::STORE" , SDTStore, [SDNPHasChain]>;
def vector_shuffle : SDNode<"ISD::VECTOR_SHUFFLE", SDTVecShuffle, []>;
def build_vector : SDNode<"ISD::BUILD_VECTOR", SDTypeProfile<1, 0, []>, []>;
@@ -408,7 +403,7 @@
return ISD::isNON_EXTLoad(N);
}]>;
-// extending load & truncstore fragments.
+// extending load fragments.
def extloadi1 : PatFrag<(ops node:$ptr), (ld node:$ptr), [{
if (ISD::isEXTLoad(N))
return cast<LoadSDNode>(N)->getLoadedVT() == MVT::i1;
@@ -477,9 +472,42 @@
return false;
}]>;
-def truncstore : PatFrag<(ops node:$val, node:$ptr, node:$vt),
- (truncst node:$val, node:$ptr, srcvalue:$dummy,
- node:$vt)>;
+def store : PatFrag<(ops node:$val, node:$ptr),
+ (st node:$val, node:$ptr), [{
+ return ISD::isNON_TRUNCStore(N);
+}]>;
+
+// truncstore fragments.
+def truncstorei1 : PatFrag<(ops node:$val, node:$ptr),
+ (st node:$val, node:$ptr), [{
+ if (ISD::isTRUNCStore(N))
+ return cast<StoreSDNode>(N)->getStoredVT() == MVT::i1;
+ return false;
+}]>;
+def truncstorei8 : PatFrag<(ops node:$val, node:$ptr),
+ (st node:$val, node:$ptr), [{
+ if (ISD::isTRUNCStore(N))
+ return cast<StoreSDNode>(N)->getStoredVT() == MVT::i8;
+ return false;
+}]>;
+def truncstorei16 : PatFrag<(ops node:$val, node:$ptr),
+ (st node:$val, node:$ptr), [{
+ if (ISD::isTRUNCStore(N))
+ return cast<StoreSDNode>(N)->getStoredVT() == MVT::i16;
+ return false;
+}]>;
+def truncstorei32 : PatFrag<(ops node:$val, node:$ptr),
+ (st node:$val, node:$ptr), [{
+ if (ISD::isTRUNCStore(N))
+ return cast<StoreSDNode>(N)->getStoredVT() == MVT::i32;
+ return false;
+}]>;
+def truncstoref32 : PatFrag<(ops node:$val, node:$ptr),
+ (st node:$val, node:$ptr), [{
+ if (ISD::isTRUNCStore(N))
+ return cast<StoreSDNode>(N)->getStoredVT() == MVT::f32;
+ return false;
+}]>;
// setcc convenience fragments.
def setoeq : PatFrag<(ops node:$lhs, node:$rhs),
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