//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "systemz-selectiondag-info"
#include "SystemZTargetMachine.h"
#include "llvm/CodeGen/SelectionDAG.h"
using namespace llvm;
-SystemZSelectionDAGInfo::
-SystemZSelectionDAGInfo(const SystemZTargetMachine &TM)
- : TargetSelectionDAGInfo(TM) {
-}
-
-SystemZSelectionDAGInfo::~SystemZSelectionDAGInfo() {
-}
+#define DEBUG_TYPE "systemz-selectiondag-info"
// Decide whether it is best to use a loop or straight-line code for
// a block operation of Size bytes with source address Src and destination
// number of straight-line MVCs as 6 * 256 - 1.
if (Size > 6 * 256)
return DAG.getNode(Loop, DL, MVT::Other, Chain, Dst, Src,
- DAG.getConstant(Size, PtrVT),
- DAG.getConstant(Size / 256, PtrVT));
+ DAG.getConstant(Size, DL, PtrVT),
+ DAG.getConstant(Size / 256, DL, PtrVT));
return DAG.getNode(Sequence, DL, MVT::Other, Chain, Dst, Src,
- DAG.getConstant(Size, PtrVT));
+ DAG.getConstant(Size, DL, PtrVT));
}
SDValue SystemZSelectionDAGInfo::
for (unsigned I = 1; I < Size; ++I)
StoreVal |= ByteVal << (I * 8);
return DAG.getStore(Chain, DL,
- DAG.getConstant(StoreVal, MVT::getIntegerVT(Size * 8)),
+ DAG.getConstant(StoreVal, DL,
+ MVT::getIntegerVT(Size * 8)),
Dst, DstPtrInfo, false, false, Align);
}
// we can move at most 2 halfwords.
uint64_t ByteVal = CByte->getZExtValue();
if (ByteVal == 0 || ByteVal == 255 ?
- Bytes <= 16 && CountPopulation_64(Bytes) <= 2 :
+ Bytes <= 16 && countPopulation(Bytes) <= 2 :
Bytes <= 4) {
unsigned Size1 = Bytes == 16 ? 8 : 1 << findLastSet(Bytes);
unsigned Size2 = Bytes - Size1;
if (Size2 == 0)
return Chain1;
Dst = DAG.getNode(ISD::ADD, DL, PtrVT, Dst,
- DAG.getConstant(Size1, PtrVT));
+ DAG.getConstant(Size1, DL, PtrVT));
DstPtrInfo = DstPtrInfo.getWithOffset(Size1);
SDValue Chain2 = memsetStore(DAG, DL, Chain, Dst, ByteVal, Size2,
std::min(Align, Size1), DstPtrInfo);
if (Bytes == 1)
return Chain1;
SDValue Dst2 = DAG.getNode(ISD::ADD, DL, PtrVT, Dst,
- DAG.getConstant(1, PtrVT));
+ DAG.getConstant(1, DL, PtrVT));
SDValue Chain2 = DAG.getStore(Chain, DL, Byte, Dst2,
DstPtrInfo.getWithOffset(1),
false, false, 1);
Chain = DAG.getStore(Chain, DL, Byte, Dst, DstPtrInfo,
false, false, Align);
SDValue DstPlus1 = DAG.getNode(ISD::ADD, DL, PtrVT, Dst,
- DAG.getConstant(1, PtrVT));
+ DAG.getConstant(1, DL, PtrVT));
return emitMemMem(DAG, DL, SystemZISD::MVC, SystemZISD::MVC_LOOP,
Chain, DstPlus1, Dst, Bytes - 1);
}
// needs 2 branches, whereas a straight-line sequence would need 3 or more.
if (Size > 3 * 256)
return DAG.getNode(SystemZISD::CLC_LOOP, DL, VTs, Chain, Src1, Src2,
- DAG.getConstant(Size, PtrVT),
- DAG.getConstant(Size / 256, PtrVT));
+ DAG.getConstant(Size, DL, PtrVT),
+ DAG.getConstant(Size / 256, DL, PtrVT));
return DAG.getNode(SystemZISD::CLC, DL, VTs, Chain, Src1, Src2,
- DAG.getConstant(Size, PtrVT));
+ DAG.getConstant(Size, DL, PtrVT));
}
// Convert the current CC value into an integer that is 0 if CC == 0,
static SDValue addIPMSequence(SDLoc DL, SDValue Glue, SelectionDAG &DAG) {
SDValue IPM = DAG.getNode(SystemZISD::IPM, DL, MVT::i32, Glue);
SDValue SRL = DAG.getNode(ISD::SRL, DL, MVT::i32, IPM,
- DAG.getConstant(SystemZ::IPM_CC, MVT::i32));
+ DAG.getConstant(SystemZ::IPM_CC, DL, MVT::i32));
SDValue ROTL = DAG.getNode(ISD::ROTL, DL, MVT::i32, SRL,
- DAG.getConstant(31, MVT::i32));
+ DAG.getConstant(31, DL, MVT::i32));
return ROTL;
}
Length = DAG.getZExtOrTrunc(Length, DL, PtrVT);
Char = DAG.getZExtOrTrunc(Char, DL, MVT::i32);
Char = DAG.getNode(ISD::AND, DL, MVT::i32, Char,
- DAG.getConstant(255, MVT::i32));
+ DAG.getConstant(255, DL, MVT::i32));
SDValue Limit = DAG.getNode(ISD::ADD, DL, PtrVT, Src, Length);
SDValue End = DAG.getNode(SystemZISD::SEARCH_STRING, DL, VTs, Chain,
Limit, Src, Char);
// Now select between End and null, depending on whether the character
// was found.
- SmallVector<SDValue, 5> Ops;
- Ops.push_back(End);
- Ops.push_back(DAG.getConstant(0, PtrVT));
- Ops.push_back(DAG.getConstant(SystemZ::CCMASK_SRST, MVT::i32));
- Ops.push_back(DAG.getConstant(SystemZ::CCMASK_SRST_FOUND, MVT::i32));
- Ops.push_back(Glue);
+ SDValue Ops[] = {End, DAG.getConstant(0, DL, PtrVT),
+ DAG.getConstant(SystemZ::CCMASK_SRST, DL, MVT::i32),
+ DAG.getConstant(SystemZ::CCMASK_SRST_FOUND, DL, MVT::i32),
+ Glue};
VTs = DAG.getVTList(PtrVT, MVT::Glue);
- End = DAG.getNode(SystemZISD::SELECT_CCMASK, DL, VTs, &Ops[0], Ops.size());
+ End = DAG.getNode(SystemZISD::SELECT_CCMASK, DL, VTs, Ops);
return std::make_pair(End, Chain);
}
MachinePointerInfo SrcPtrInfo, bool isStpcpy) const {
SDVTList VTs = DAG.getVTList(Dest.getValueType(), MVT::Other);
SDValue EndDest = DAG.getNode(SystemZISD::STPCPY, DL, VTs, Chain, Dest, Src,
- DAG.getConstant(0, MVT::i32));
+ DAG.getConstant(0, DL, MVT::i32));
return std::make_pair(isStpcpy ? EndDest : Dest, EndDest.getValue(1));
}
MachinePointerInfo Op2PtrInfo) const {
SDVTList VTs = DAG.getVTList(Src1.getValueType(), MVT::Other, MVT::Glue);
SDValue Unused = DAG.getNode(SystemZISD::STRCMP, DL, VTs, Chain, Src1, Src2,
- DAG.getConstant(0, MVT::i32));
+ DAG.getConstant(0, DL, MVT::i32));
Chain = Unused.getValue(1);
SDValue Glue = Chain.getValue(2);
return std::make_pair(addIPMSequence(DL, Glue, DAG), Chain);
EVT PtrVT = Src.getValueType();
SDVTList VTs = DAG.getVTList(PtrVT, MVT::Other, MVT::Glue);
SDValue End = DAG.getNode(SystemZISD::SEARCH_STRING, DL, VTs, Chain,
- Limit, Src, DAG.getConstant(0, MVT::i32));
+ Limit, Src, DAG.getConstant(0, DL, MVT::i32));
Chain = End.getValue(1);
SDValue Len = DAG.getNode(ISD::SUB, DL, PtrVT, End, Src);
return std::make_pair(Len, Chain);
EmitTargetCodeForStrlen(SelectionDAG &DAG, SDLoc DL, SDValue Chain,
SDValue Src, MachinePointerInfo SrcPtrInfo) const {
EVT PtrVT = Src.getValueType();
- return getBoundedStrlen(DAG, DL, Chain, Src, DAG.getConstant(0, PtrVT));
+ return getBoundedStrlen(DAG, DL, Chain, Src, DAG.getConstant(0, DL, PtrVT));
}
std::pair<SDValue, SDValue> SystemZSelectionDAGInfo::
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