LLVM: lib/Target/SystemZ/SystemZSelectionDAGInfo.cpp File Reference

LLVM 8.0.1

#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, const SDLoc &DL, unsigned Sequence, unsigned Loop, SDValue Chain, SDValue Dst, SDValue Src, uint64_t Size)

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

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

static SDValue	addIPMSequence (const SDLoc &DL, SDValue CCReg, SelectionDAG &DAG)

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

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "systemz-selectiondag-info"

Definition at line 19 of file SystemZSelectionDAGInfo.cpp.

Function Documentation

◆ addIPMSequence()

static SDValue addIPMSequence	(	const SDLoc &	DL,
		SDValue	CCReg,
		SelectionDAG &	DAG
	)

static

Definition at line 170 of file SystemZSelectionDAGInfo.cpp.

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

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

◆ emitCLC()

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

static

Definition at line 146 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::i32, and llvm::MVT::Other.

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

◆ emitMemMem()

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

static

Definition at line 26 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().

◆ getBoundedStrlen()

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

static

Definition at line 249 of file SystemZSelectionDAGInfo.cpp.

References llvm::SDValue::getValueType(), llvm::SelectionDAG::getVTList(), llvm::MVT::i32, and llvm::MVT::Other.

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

◆ memsetStore()

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

static

Definition at line 65 of file SystemZSelectionDAGInfo.cpp.

References llvm::AMDGPU::HSAMD::Kernel::Arg::Key::Align, llvm::SelectionDAG::getConstant(), llvm::MVT::getIntegerVT(), llvm::SelectionDAG::getStore(), I, and Size.

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