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.

Defines
#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)

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Define Documentation

#define DEBUG_TYPE   "systemz-selectiondag-info"

Definition at line 19 of file SystemZSelectionDAGInfo.cpp.

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Function Documentation

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

Definition at line 182 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 158 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 32 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 265 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 73 of file SystemZSelectionDAGInfo.cpp.

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

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