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PTX: Fix memcpy intrinsic to handle 64-bit pointers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140556 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -58,6 +58,7 @@ PTXSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
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SDValue TFOps[MAX_LOADS_IN_LDM];
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SDValue Loads[MAX_LOADS_IN_LDM];
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uint64_t SrcOff = 0, DstOff = 0;
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EVT PointerType = Subtarget->is64Bit() ? MVT::i64 : MVT::i32;
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// Emit up to MAX_LOADS_IN_LDM loads, then a TokenFactor barrier, then the
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// same number of stores. The loads and stores will get combined into
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@ -66,8 +67,8 @@ PTXSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
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for (i = 0;
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i < MAX_LOADS_IN_LDM && EmittedNumMemOps + i < NumMemOps; ++i) {
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Loads[i] = DAG.getLoad(VT, dl, Chain,
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DAG.getNode(ISD::ADD, dl, MVT::i32, Src,
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DAG.getConstant(SrcOff, MVT::i32)),
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DAG.getNode(ISD::ADD, dl, PointerType, Src,
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DAG.getConstant(SrcOff, PointerType)),
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SrcPtrInfo.getWithOffset(SrcOff), isVolatile,
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false, 0);
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TFOps[i] = Loads[i].getValue(1);
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@ -78,8 +79,8 @@ PTXSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
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for (i = 0;
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i < MAX_LOADS_IN_LDM && EmittedNumMemOps + i < NumMemOps; ++i) {
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TFOps[i] = DAG.getStore(Chain, dl, Loads[i],
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DAG.getNode(ISD::ADD, dl, MVT::i32, Dst,
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DAG.getConstant(DstOff, MVT::i32)),
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DAG.getNode(ISD::ADD, dl, PointerType, Dst,
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DAG.getConstant(DstOff, PointerType)),
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DstPtrInfo.getWithOffset(DstOff),
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isVolatile, false, 0);
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DstOff += VTSize;
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@ -105,8 +106,8 @@ PTXSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
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}
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Loads[i] = DAG.getLoad(VT, dl, Chain,
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DAG.getNode(ISD::ADD, dl, MVT::i32, Src,
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DAG.getConstant(SrcOff, MVT::i32)),
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DAG.getNode(ISD::ADD, dl, PointerType, Src,
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DAG.getConstant(SrcOff, PointerType)),
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SrcPtrInfo.getWithOffset(SrcOff), false, false, 0);
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TFOps[i] = Loads[i].getValue(1);
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++i;
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@ -127,8 +128,8 @@ PTXSelectionDAGInfo::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
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}
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TFOps[i] = DAG.getStore(Chain, dl, Loads[i],
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DAG.getNode(ISD::ADD, dl, MVT::i32, Dst,
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DAG.getConstant(DstOff, MVT::i32)),
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DAG.getNode(ISD::ADD, dl, PointerType, Dst,
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DAG.getConstant(DstOff, PointerType)),
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DstPtrInfo.getWithOffset(DstOff), false, false, 0);
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++i;
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DstOff += VTSize;
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