SIPeepholeSDWA.cpp File Reference

#include "SIPeepholeSDWA.h"
#include "AMDGPU.h"
#include "GCNSubtarget.h"
#include "MCTargetDesc/AMDGPUMCTargetDesc.h"
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include <optional>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "si-peephole-sdwa"

Functions
	STATISTIC (NumSDWAPatternsFound, "Number of SDWA patterns found.")
	STATISTIC (NumSDWAInstructionsPeepholed, "Number of instruction converted to SDWA.")
static raw_ostream &	operator<< (raw_ostream &OS, SdwaSel Sel)
static raw_ostream &	operator<< (raw_ostream &OS, const DstUnused &Un)
static void	copyRegOperand (MachineOperand &To, const MachineOperand &From)
static bool	isSameReg (const MachineOperand &LHS, const MachineOperand &RHS)
static MachineOperand *	findSingleRegUse (const MachineOperand *Reg, const MachineRegisterInfo *MRI)
static MachineOperand *	findSingleRegDef (const MachineOperand *Reg, const MachineRegisterInfo *MRI)
static raw_ostream &	operator<< (raw_ostream &OS, const SDWAOperand &Operand)

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "si-peephole-sdwa"

Definition at line 33 of file SIPeepholeSDWA.cpp.

Function Documentation

copyRegOperand()

static void copyRegOperand ( MachineOperand &  To, const MachineOperand &  From  )

static

Definition at line 258 of file SIPeepholeSDWA.cpp.

References assert(), From, llvm::MachineOperand::isReg(), llvm::MachineOperand::isUse(), llvm::MachineOperand::setIsDead(), llvm::MachineOperand::setIsKill(), llvm::MachineOperand::setIsUndef(), llvm::MachineOperand::setReg(), and llvm::MachineOperand::setSubReg().

findSingleRegDef()

static MachineOperand * findSingleRegDef ( const MachineOperand *  Reg, const MachineRegisterInfo *  MRI  )

static

Definition at line 299 of file SIPeepholeSDWA.cpp.

References llvm::MachineInstr::defs(), and MRI.

findSingleRegUse()

static MachineOperand * findSingleRegUse ( const MachineOperand *  Reg, const MachineRegisterInfo *  MRI  )

static

Definition at line 277 of file SIPeepholeSDWA.cpp.

References llvm::MachineOperand::getParent(), llvm::MachineInstr::getParent(), isSameReg(), and MRI.

isSameReg()

static bool isSameReg ( const MachineOperand &  LHS, const MachineOperand &  RHS  )

static

Definition at line 270 of file SIPeepholeSDWA.cpp.

References LHS, and RHS.

Referenced by findSingleRegUse().

operator<<() [1/3]

static raw_ostream & operator<< ( raw_ostream &  OS, const DstUnused &  Un  )

static

Definition at line 225 of file SIPeepholeSDWA.cpp.

References OS, llvm::AMDGPU::SDWA::UNUSED_PAD, llvm::AMDGPU::SDWA::UNUSED_PRESERVE, and llvm::AMDGPU::SDWA::UNUSED_SEXT.

operator<<() [2/3]

static raw_ostream & operator<< ( raw_ostream &  OS, const SDWAOperand &  Operand  )

static

Definition at line 871 of file SIPeepholeSDWA.cpp.

References OS.

operator<<() [3/3]

static raw_ostream & operator<< ( raw_ostream &  OS, SdwaSel  Sel  )

static

Definition at line 212 of file SIPeepholeSDWA.cpp.

References llvm::AMDGPU::SDWA::BYTE_0, llvm::AMDGPU::SDWA::BYTE_1, llvm::AMDGPU::SDWA::BYTE_2, llvm::AMDGPU::SDWA::BYTE_3, llvm::AMDGPU::SDWA::DWORD, OS, llvm::AMDGPU::SDWA::WORD_0, and llvm::AMDGPU::SDWA::WORD_1.

STATISTIC() [1/2]

STATISTIC	(	NumSDWAInstructionsPeepholed	,
		"Number of instruction converted to SDWA."
	)

References MRI, TII, and TRI.

STATISTIC() [2/2]

STATISTIC	(	NumSDWAPatternsFound	,
		"Number of SDWA patterns found."
	)