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R600: Add new functions for splitting vector loads and stores.

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These will be used in future patches and shouldn't change anything yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213877 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2014-07-24 17:10:35 +00:00
parent 519212bf69
commit cb1ac70623
4 changed files with 145 additions and 26 deletions
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6
lib/Target/R600/SIISelLowering.cpp
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@@ -923,7 +923,7 @@ SDValue SITargetLowering::LowerLOAD(SDValue Op, SelectionDAG &DAG) const {
break;
// fall-through
case AMDGPUAS::LOCAL_ADDRESS:
return SplitVectorLoad(Op, DAG);
return ScalarizeVectorLoad(Op, DAG);
}
}
@@ -1073,7 +1073,7 @@ SDValue SITargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const {
if (Store->getAddressSpace() == AMDGPUAS::PRIVATE_ADDRESS) {
if (VT.isVector() && VT.getVectorNumElements() > 4)
return SplitVectorStore(Op, DAG);
return ScalarizeVectorStore(Op, DAG);
return SDValue();
}
@@ -1082,7 +1082,7 @@ SDValue SITargetLowering::LowerSTORE(SDValue Op, SelectionDAG &DAG) const {
return Ret;
if (VT.isVector() && VT.getVectorNumElements() >= 8)
return SplitVectorStore(Op, DAG);
return ScalarizeVectorStore(Op, DAG);
if (VT == MVT::i1)
return DAG.getTruncStore(Store->getChain(), DL,