SystemZSelectionDAGInfo.cpp File Reference

#include "SystemZTargetMachine.h"
#include "llvm/CodeGen/SelectionDAG.h"

Include dependency graph for SystemZSelectionDAGInfo.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "systemz-selectiondag-info"

Functions
static SDValue	emitMemMem (SelectionDAG &DAG, SDLoc DL, unsigned Sequence, unsigned Loop, SDValue Chain, SDValue Dst, SDValue Src, uint64_t Size)
static SDValue	memsetStore (SelectionDAG &DAG, SDLoc DL, SDValue Chain, SDValue Dst, uint64_t ByteVal, uint64_t Size, unsigned Align, MachinePointerInfo DstPtrInfo)
static SDValue	emitCLC (SelectionDAG &DAG, SDLoc DL, SDValue Chain, SDValue Src1, SDValue Src2, uint64_t Size)
static SDValue	addIPMSequence (SDLoc DL, SDValue Glue, SelectionDAG &DAG)
static std::pair< SDValue, SDValue >	getBoundedStrlen (SelectionDAG &DAG, SDLoc DL, SDValue Chain, SDValue Src, SDValue Limit)

Macro Definition Documentation

#define DEBUG_TYPE   "systemz-selectiondag-info"

Definition at line 14 of file SystemZSelectionDAGInfo.cpp.

Function Documentation

static SDValue addIPMSequence ( SDLoc  DL, SDValue  Glue, SelectionDAG &  DAG  )

static

Definition at line 183 of file SystemZSelectionDAGInfo.cpp.

References llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::MVT::i32, llvm::SystemZISD::IPM, llvm::SystemZ::IPM_CC, llvm::ISD::ROTL, and llvm::ISD::SRL.

Referenced by llvm::SystemZSelectionDAGInfo::EmitTargetCodeForMemcmp(), and llvm::SystemZSelectionDAGInfo::EmitTargetCodeForStrcmp().

static SDValue emitCLC ( SelectionDAG &  DAG, SDLoc  DL, SDValue  Chain, SDValue  Src1, SDValue  Src2, uint64_t  Size  )

static

Definition at line 159 of file SystemZSelectionDAGInfo.cpp.

References llvm::SystemZISD::CLC, llvm::SystemZISD::CLC_LOOP, llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getVTList(), llvm::MVT::Glue, and llvm::MVT::Other.

Referenced by llvm::SystemZSelectionDAGInfo::EmitTargetCodeForMemcmp().

static SDValue emitMemMem ( SelectionDAG &  DAG, SDLoc  DL, unsigned  Sequence, unsigned  Loop, SDValue  Chain, SDValue  Dst, SDValue  Src, uint64_t  Size  )

static

Definition at line 33 of file SystemZSelectionDAGInfo.cpp.

References llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValueType(), and llvm::MVT::Other.

Referenced by llvm::SystemZSelectionDAGInfo::EmitTargetCodeForMemcpy(), and llvm::SystemZSelectionDAGInfo::EmitTargetCodeForMemset().

static std::pair<SDValue, SDValue> getBoundedStrlen ( SelectionDAG &  DAG, SDLoc  DL, SDValue  Chain, SDValue  Src, SDValue  Limit  )

static

Definition at line 266 of file SystemZSelectionDAGInfo.cpp.

References llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getNode(), llvm::SDValue::getValue(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getVTList(), llvm::MVT::Glue, llvm::MVT::i32, llvm::MVT::Other, llvm::SystemZISD::SEARCH_STRING, and llvm::ISD::SUB.

Referenced by llvm::SystemZSelectionDAGInfo::EmitTargetCodeForStrlen(), and llvm::SystemZSelectionDAGInfo::EmitTargetCodeForStrnlen().

static SDValue memsetStore ( SelectionDAG &  DAG, SDLoc  DL, SDValue  Chain, SDValue  Dst, uint64_t  ByteVal, uint64_t  Size, unsigned  Align, MachinePointerInfo  DstPtrInfo  )

static

Definition at line 74 of file SystemZSelectionDAGInfo.cpp.

References Align(), llvm::SelectionDAG::getConstant(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getStore(), and I.

Referenced by llvm::SystemZSelectionDAGInfo::EmitTargetCodeForMemset().