PPCInstructionSelector.cpp File Reference

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/GenericMachineInstrs.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelector.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelectorImpl.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"

Go to the source code of this file.

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()

static uint32_t findContiguousZerosAtLeast ( uint64_t  Imm, unsigned  Num  )

static

Definition at line 277 of file PPCInstructionSelector.cpp.

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

selectCopy()

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

static

Definition at line 130 of file PPCInstructionSelector.cpp.

References llvm::RegisterBankInfo::constrainGenericRegister(), llvm::dbgs(), llvm::RegisterBankInfo::getRegBank(), getRegClass(), I, llvm::Register::isPhysical(), LLVM_DEBUG, MRI, TII, and TRI.

selectLoadStoreOp()

static unsigned selectLoadStoreOp ( unsigned  GenericOpc, unsigned  RegBankID, unsigned  OpSize  )

static

Definition at line 154 of file PPCInstructionSelector.cpp.

References llvm_unreachable.