AArch64A57FPLoadBalancing.cpp File Reference

#include "AArch64.h"
#include "AArch64InstrInfo.h"
#include "AArch64Subtarget.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/EquivalenceClasses.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/RegisterClassInfo.h"
#include "llvm/CodeGen/RegisterScavenging.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"

Include dependency graph for AArch64A57FPLoadBalancing.cpp:

Go to the source code of this file.

Classes
class	false::Chain
	A Chain is a sequence of instructions that are linked together by an accumulation operand. More...

Namespaces
	false

Macros
#define	DEBUG_TYPE   "aarch64-a57-fp-load-balancing"

Enumerations
enum	Color
	A "color", which is either even or odd. More...

Functions
static bool	isMul (MachineInstr *MI)
static bool	isMla (MachineInstr *MI)
	INITIALIZE_PASS_BEGIN (AArch64A57FPLoadBalancing, DEBUG_TYPE, "AArch64 A57 FP Load-Balancing", false, false) INITIALIZE_PASS_END(AArch64A57FPLoadBalancing

Variables
static cl::opt< bool >	TransformAll ("aarch64-a57-fp-load-balancing-force-all", cl::desc("Always modify dest registers regardless of color"), cl::init(false), cl::Hidden)
static cl::opt< unsigned >	OverrideBalance ("aarch64-a57-fp-load-balancing-override", cl::desc("Ignore balance information, always return " "(1: Even, 2: Odd)."), cl::init(0), cl::Hidden)
	DEBUG_TYPE
AArch64 A57 FP Load	Balancing
AArch64 A57 FP Load	false

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "aarch64-a57-fp-load-balancing"

Definition at line 48 of file AArch64A57FPLoadBalancing.cpp.

Enumeration Type Documentation

Color

enum Color

strong

A "color", which is either even or odd.

Yes, these aren't really colors but the algorithm is conceptually doing two-color graph coloring.

Definition at line 103 of file AArch64A57FPLoadBalancing.cpp.

Function Documentation

INITIALIZE_PASS_BEGIN()

INITIALIZE_PASS_BEGIN	(	AArch64A57FPLoadBalancing	,
		DEBUG_TYPE	,
		"AArch64 A57 FP Load-Balancing"	,
		false	,
		false
	)

isMla()

static bool isMla ( MachineInstr *  MI )

static

Definition at line 82 of file AArch64A57FPLoadBalancing.cpp.

References llvm::MachineInstr::getOpcode().

Referenced by false::Chain::str().

isMul()

static bool isMul ( MachineInstr *  MI )

static

Definition at line 69 of file AArch64A57FPLoadBalancing.cpp.

References llvm::MachineInstr::getOpcode().

Referenced by false::Chain::str().

Variable Documentation

Balancing

AArch64 A57 FP Load Balancing

Definition at line 157 of file AArch64A57FPLoadBalancing.cpp.

DEBUG_TYPE

DEBUG_TYPE

Definition at line 157 of file AArch64A57FPLoadBalancing.cpp.

false

AArch64 A57 FP Load false

Definition at line 157 of file AArch64A57FPLoadBalancing.cpp.

OverrideBalance

cl::opt<unsigned> OverrideBalance("aarch64-a57-fp-load-balancing-override", cl::desc("Ignore balance information, always return " "(1: Even, 2: Odd)."), cl::init(0), cl::Hidden)

static

Referenced by false::Chain::getPreferredColor().

TransformAll

cl::opt<bool> TransformAll("aarch64-a57-fp-load-balancing-force-all", cl::desc("Always modify dest registers regardless of color"), cl::init(false), cl::Hidden)

static

Referenced by false::Chain::str().