This file implements the targeting of the InstructionSelector class for PowerPC. More...

#include "PPC.h"
#include "PPCInstrInfo.h"
#include "PPCMachineFunctionInfo.h"
#include "PPCRegisterBankInfo.h"
#include "PPCSubtarget.h"
#include "PPCTargetMachine.h"
#include "llvm/CodeGen/GlobalISel/GIMatchTableExecutorImpl.h"
#include "llvm/CodeGen/GlobalISel/GenericMachineInstrs.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
#include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/IR/IntrinsicsPowerPC.h"
#include "llvm/Support/Debug.h"
#include "PPCGenGlobalISel.inc"

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	DEBUG_TYPE "ppc-gisel"
#define	GET_GLOBALISEL_PREDICATE_BITSET
#define	GET_GLOBALISEL_PREDICATES_DECL
#define	GET_GLOBALISEL_TEMPORARIES_DECL
#define	GET_GLOBALISEL_IMPL
#define	GET_GLOBALISEL_PREDICATES_INIT
#define	GET_GLOBALISEL_TEMPORARIES_INIT

Functions
static bool	selectCopy (MachineInstr &I, const TargetInstrInfo &TII, MachineRegisterInfo &MRI, const TargetRegisterInfo &TRI, const RegisterBankInfo &RBI)
static unsigned	selectLoadStoreOp (unsigned GenericOpc, unsigned RegBankID, unsigned OpSize)
static uint32_t	findContiguousZerosAtLeast (uint64_t Imm, unsigned Num)
InstructionSelector *	llvm::createPPCInstructionSelector (const PPCTargetMachine &TM, const PPCSubtarget &Subtarget, const PPCRegisterBankInfo &RBI)

Detailed Description

This file implements the targeting of the InstructionSelector class for PowerPC.

Definition in file PPCInstructionSelector.cpp.

Macro Definition Documentation

◆ DEBUG_TYPE

#define DEBUG_TYPE "ppc-gisel"

Definition at line 28 of file PPCInstructionSelector.cpp.

◆ GET_GLOBALISEL_IMPL

#define GET_GLOBALISEL_IMPL

Definition at line 85 of file PPCInstructionSelector.cpp.

◆ GET_GLOBALISEL_PREDICATE_BITSET

#define GET_GLOBALISEL_PREDICATE_BITSET

Definition at line 34 of file PPCInstructionSelector.cpp.

◆ GET_GLOBALISEL_PREDICATES_DECL

#define GET_GLOBALISEL_PREDICATES_DECL

Definition at line 74 of file PPCInstructionSelector.cpp.

◆ GET_GLOBALISEL_PREDICATES_INIT

#define GET_GLOBALISEL_PREDICATES_INIT

◆ GET_GLOBALISEL_TEMPORARIES_DECL

#define GET_GLOBALISEL_TEMPORARIES_DECL

Definition at line 78 of file PPCInstructionSelector.cpp.

◆ GET_GLOBALISEL_TEMPORARIES_INIT

#define GET_GLOBALISEL_TEMPORARIES_INIT

Function Documentation

◆ findContiguousZerosAtLeast()

uint32_t findContiguousZerosAtLeast	(	uint64_t	Imm,
		unsigned	Num )

static

Definition at line 277 of file PPCInstructionSelector.cpp.

References llvm::countl_zero(), llvm::countr_zero(), llvm::Hi_32(), and llvm::Lo_32().

Referenced by selectI64ImmDirect().

◆ selectCopy()

bool selectCopy	(	MachineInstr &	I,
		const TargetInstrInfo &	TII,
		MachineRegisterInfo &	MRI,
		const TargetRegisterInfo &	TRI,
		const RegisterBankInfo &	RBI )