M68kISelDAGToDAG.cpp File Reference

This file defines an instruction selector for the M68K target. More...

#include "M68k.h"
#include "M68kMachineFunction.h"
#include "M68kRegisterInfo.h"
#include "M68kTargetMachine.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/CodeGen/SelectionDAGNodes.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include "M68kGenDAGISel.inc"

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "m68k-isel"
#define	PASS_NAME   "M68k DAG->DAG Pattern Instruction Selection"

Functions
static bool	doesDispFitFI (M68kISelAddressMode &AM)
static bool	doesDispFit (M68kISelAddressMode &AM, int64_t Val)
static bool	allowARIDWithDisp (SDNode *Parent)
static bool	isAddressBase (const SDValue &N)
static bool	AllowARIIWithZeroDisp (SDNode *Parent)

Detailed Description

This file defines an instruction selector for the M68K target.

Definition in file M68kISelDAGToDAG.cpp.

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "m68k-isel"

Definition at line 41 of file M68kISelDAGToDAG.cpp.

PASS_NAME

#define PASS_NAME   "M68k DAG->DAG Pattern Instruction Selection"

Definition at line 42 of file M68kISelDAGToDAG.cpp.

Function Documentation

allowARIDWithDisp()

static bool allowARIDWithDisp ( SDNode *  Parent )

static

Definition at line 711 of file M68kISelDAGToDAG.cpp.

References llvm::ISD::ATOMIC_LOAD, llvm::ISD::ATOMIC_STORE, llvm::SDNode::getOpcode(), llvm::ISD::LOAD, and llvm::ISD::STORE.

AllowARIIWithZeroDisp()

static bool AllowARIIWithZeroDisp ( SDNode *  Parent )

static

Definition at line 790 of file M68kISelDAGToDAG.cpp.

References llvm::ISD::ATOMIC_CMP_SWAP, llvm::ISD::ATOMIC_LOAD, llvm::ISD::ATOMIC_STORE, llvm::SDNode::getOpcode(), llvm::ISD::LOAD, and llvm::ISD::STORE.

doesDispFit()

static bool doesDispFit ( M68kISelAddressMode &  AM, int64_t  Val  )

static

Definition at line 375 of file M68kISelDAGToDAG.cpp.

References llvm::isIntN().

doesDispFitFI()

static bool doesDispFitFI ( M68kISelAddressMode &  AM )

static

Definition at line 368 of file M68kISelDAGToDAG.cpp.

References llvm::isIntN().

isAddressBase()

static bool isAddressBase ( const SDValue &  N )

static

Definition at line 775 of file M68kISelDAGToDAG.cpp.

References llvm::ISD::ADD, llvm::ISD::ADDC, llvm::any_of(), llvm::M68kISD::GLOBAL_BASE_REG, N, llvm::M68kISD::Wrapper, and llvm::M68kISD::WrapperPC.