#include <static_inst.hh>

Inheritance diagram for ArmISA::ArmStaticInst:

Public Member Functions
virtual void	annotateFault (ArmFault *fault)

Public Member Functions inherited from StaticInst
int8_t	numCCDestRegs () const
	Number of coprocesor destination regs. More...

void	setFirstMicroop ()

void	setLastMicroop ()

void	setDelayedCommit ()

void	setFlag (Flags f)

OpClass	opClass () const
	Operation class. Used to select appropriate function unit in issue. More...

RegIndex	destRegIdx (int i) const
	Return logical index (architectural reg num) of i'th destination reg. More...

RegIndex	srcRegIdx (int i) const
	Return logical index (architectural reg num) of i'th source reg. More...

virtual const StaticInstPtr &	eaCompInst () const
	Memory references only: returns "fake" instruction representing the effective address part of the memory operation. More...

virtual const StaticInstPtr &	memAccInst () const
	Memory references only: returns "fake" instruction representing the memory access part of the memory operation. More...

virtual	~StaticInst ()

virtual Fault	execute (ExecContext xc, Trace::InstRecord traceData) const =0

virtual Fault	eaComp (ExecContext xc, Trace::InstRecord traceData) const

virtual Fault	initiateAcc (ExecContext xc, Trace::InstRecord traceData) const

virtual Fault	completeAcc (Packet pkt, ExecContext xc, Trace::InstRecord *traceData) const

virtual void	advancePC (TheISA::PCState &pcState) const =0

virtual StaticInstPtr	fetchMicroop (MicroPC upc) const
	Return the microop that goes with a particular micropc. More...

virtual TheISA::PCState	branchTarget (const TheISA::PCState &pc) const
	Return the target address for a PC-relative branch. More...

virtual TheISA::PCState	branchTarget (ThreadContext *tc) const
	Return the target address for an indirect branch (jump). More...

bool	hasBranchTarget (const TheISA::PCState &pc, ThreadContext *tc, TheISA::PCState &tgt) const
	Return true if the instruction is a control transfer, and if so, return the target address as well. More...

virtual const std::string &	disassemble (Addr pc, const SymbolTable *symtab=0) const
	Return string representation of disassembled instruction. More...

void	printFlags (std::ostream &outs, const std::string &separator) const
	Print a separator separated list of this instruction's set flag names on the given stream. More...

std::string	getName ()
	Return name of machine instruction. More...

int8_t	numSrcRegs () const
	Number of source registers. More...

int8_t	numDestRegs () const
	Number of destination registers. More...

int8_t	numFPDestRegs () const
	Number of floating-point destination regs. More...

int8_t	numIntDestRegs () const
	Number of integer destination regs. More...

bool	isNop () const

bool	isMemRef () const

bool	isLoad () const

bool	isStore () const

bool	isStoreConditional () const

bool	isInstPrefetch () const

bool	isDataPrefetch () const

bool	isPrefetch () const

bool	isInteger () const

bool	isFloating () const

bool	isCC () const

bool	isControl () const

bool	isCall () const

bool	isReturn () const

bool	isDirectCtrl () const

bool	isIndirectCtrl () const

bool	isCondCtrl () const

bool	isUncondCtrl () const

bool	isCondDelaySlot () const

bool	isThreadSync () const

bool	isSerializing () const

bool	isSerializeBefore () const

bool	isSerializeAfter () const

bool	isSquashAfter () const

bool	isMemBarrier () const

bool	isWriteBarrier () const

bool	isNonSpeculative () const

bool	isQuiesce () const

bool	isIprAccess () const

bool	isUnverifiable () const

bool	isSyscall () const

bool	isMacroop () const

bool	isMicroop () const

bool	isDelayedCommit () const

bool	isLastMicroop () const

bool	isFirstMicroop () const

bool	isMicroBranch () const

Public Member Functions inherited from RefCounted
	RefCounted ()
	We initialize the reference count to zero and the first object to take ownership of it must increment it to one. More...

virtual	~RefCounted ()
	We make the destructor virtual because we're likely to have virtual functions on reference counted objects. More...

void	incref ()
	Increment the reference count. More...

void	decref ()
	Decrement the reference count and destroy the object if all references are gone. More...

Protected Member Functions
int32_t	shift_rm_imm (uint32_t base, uint32_t shamt, uint32_t type, uint32_t cfval) const

int32_t	shift_rm_rs (uint32_t base, uint32_t shamt, uint32_t type, uint32_t cfval) const

bool	shift_carry_imm (uint32_t base, uint32_t shamt, uint32_t type, uint32_t cfval) const

bool	shift_carry_rs (uint32_t base, uint32_t shamt, uint32_t type, uint32_t cfval) const

int64_t	shiftReg64 (uint64_t base, uint64_t shiftAmt, ArmShiftType type, uint8_t width) const

int64_t	extendReg64 (uint64_t base, ArmExtendType type, uint64_t shiftAmt, uint8_t width) const

	ArmStaticInst (const char *mnem, ExtMachInst _machInst, OpClass __opClass)

void	printReg (std::ostream &os, int reg) const
	Print a register name for disassembly given the unique dependence tag number (FP or int). More...

void	printMnemonic (std::ostream &os, const std::string &suffix="", bool withPred=true, bool withCond64=false, ConditionCode cond64=COND_UC) const

void	printTarget (std::ostream &os, Addr target, const SymbolTable *symtab) const

void	printCondition (std::ostream &os, unsigned code, bool noImplicit=false) const

void	printMemSymbol (std::ostream &os, const SymbolTable *symtab, const std::string &prefix, const Addr addr, const std::string &suffix) const

void	printShiftOperand (std::ostream &os, IntRegIndex rm, bool immShift, uint32_t shiftAmt, IntRegIndex rs, ArmShiftType type) const

void	printExtendOperand (bool firstOperand, std::ostream &os, IntRegIndex rm, ArmExtendType type, int64_t shiftAmt) const

void	printDataInst (std::ostream &os, bool withImm) const

void	printDataInst (std::ostream &os, bool withImm, bool immShift, bool s, IntRegIndex rd, IntRegIndex rn, IntRegIndex rm, IntRegIndex rs, uint32_t shiftAmt, ArmShiftType type, uint64_t imm) const

void	advancePC (PCState &pcState) const

std::string	generateDisassembly (Addr pc, const SymbolTable *symtab) const
	Internal function to generate disassembly string. More...

Fault	disabledFault () const

Fault	advSIMDFPAccessTrap64 (ExceptionLevel el) const
	Trap an access to Advanced SIMD or FP registers due to access control bits. More...

Fault	checkFPAdvSIMDTrap64 (ThreadContext *tc, CPSR cpsr) const
	Check an Advaned SIMD access against CPTR_EL2 and CPTR_EL3. More...

Fault	checkFPAdvSIMDEnabled64 (ThreadContext *tc, CPSR cpsr, CPACR cpacr) const
	Check an Advaned SIMD access against CPACR_EL1, CPTR_EL2, and CPTR_EL3. More...

Fault	checkAdvSIMDOrFPEnabled32 (ThreadContext *tc, CPSR cpsr, CPACR cpacr, NSACR nsacr, FPEXC fpexc, bool fpexc_check, bool advsimd) const
	Check if a VFP/SIMD access from aarch32 should be allowed. More...

CPSR	getPSTATEFromPSR (ThreadContext *tc, CPSR cpsr, CPSR spsr) const
	Get the new PSTATE from a SPSR register in preparation for an exception return. More...

Protected Member Functions inherited from StaticInst
	StaticInst (const char *_mnemonic, ExtMachInst _machInst, OpClass __opClass)
	Constructor. More...

Static Protected Member Functions
template<int width>
static bool	saturateOp (int32_t &res, int64_t op1, int64_t op2, bool sub=false)

static bool	satInt (int32_t &res, int64_t op, int width)

template<int width>
static bool	uSaturateOp (uint32_t &res, int64_t op1, int64_t op2, bool sub=false)

static bool	uSatInt (int32_t &res, int64_t op, int width)

static uint32_t	cpsrWriteByInstr (CPSR cpsr, uint32_t val, SCR scr, NSACR nsacr, uint8_t byteMask, bool affectState, bool nmfi, ThreadContext *tc)

static uint32_t	spsrWriteByInstr (uint32_t spsr, uint32_t val, uint8_t byteMask, bool affectState)

template<class XC >
static Addr	readPC (XC *xc)

template<class XC >
static void	setNextPC (XC *xc, Addr val)

template<class T >
static T	cSwap (T val, bool big)

template<class T , class E >
static T	cSwap (T val, bool big)

template<class XC >
static void	setIWNextPC (XC *xc, Addr val)

template<class XC >
static void	setAIWNextPC (XC *xc, Addr val)

Protected Attributes
bool	aarch64

uint8_t	intWidth

Protected Attributes inherited from StaticInst
std::bitset< Num_Flags >	flags
	Flag values for this instruction. More...

OpClass	_opClass
	See opClass(). More...

int8_t	_numSrcRegs
	See numSrcRegs(). More...

int8_t	_numDestRegs
	See numDestRegs(). More...

RegIndex	_destRegIdx [MaxInstDestRegs]
	See destRegIdx(). More...

RegIndex	_srcRegIdx [MaxInstSrcRegs]
	See srcRegIdx(). More...

const char *	mnemonic
	Base mnemonic (e.g., "add"). More...

std::string *	cachedDisassembly
	String representation of disassembly (lazily evaluated via disassemble()). More...

int8_t	_numFPDestRegs
	The following are used to track physical register usage for machines with separate int & FP reg files. More...

int8_t	_numIntDestRegs

int8_t	_numCCDestRegs

Additional Inherited Members
Public Types inherited from StaticInst
enum	{ MaxInstSrcRegs = TheISA::MaxInstSrcRegs, MaxInstDestRegs = TheISA::MaxInstDestRegs }

typedef TheISA::ExtMachInst	ExtMachInst
	Binary extended machine instruction type. More...

typedef TheISA::RegIndex	RegIndex
	Logical register index type. More...

Public Attributes inherited from StaticInst
const ExtMachInst	machInst
	The binary machine instruction. More...

Static Public Attributes inherited from StaticInst
static StaticInstPtr	nullStaticInstPtr
	Pointer to a statically allocated "null" instruction object. More...

Detailed Description

Definition at line 58 of file static_inst.hh.

Constructor & Destructor Documentation

ArmISA::ArmStaticInst::ArmStaticInst	(	const char *	mnem,
		ExtMachInst	_machInst,
		OpClass	__opClass
	)

inlineprotected

Definition at line 145 of file static_inst.hh.

References aarch64, bits(), intWidth, and StaticInst::machInst.

Member Function Documentation

void ArmISA::ArmStaticInst::advancePC ( PCState & pcState ) const

inlineprotected

Definition at line 186 of file static_inst.hh.

Fault ArmISA::ArmStaticInst::advSIMDFPAccessTrap64 ( ExceptionLevel el ) const

protected

Trap an access to Advanced SIMD or FP registers due to access control bits.

See aarch64/exceptions/traps/AArch64.AdvSIMDFPAccessTrap in the ARM ARM psueodcode library.

Parameters

el	Target EL for the trap

Definition at line 602 of file static_inst.cc.

References ArmISA::EC_TRAPPED_SIMD_FP, ArmISA::EL1, ArmISA::EL2, ArmISA::EL3, StaticInst::machInst, and panic.

Referenced by checkAdvSIMDOrFPEnabled32(), checkFPAdvSIMDEnabled64(), and checkFPAdvSIMDTrap64().

virtual void ArmISA::ArmStaticInst::annotateFault ( ArmFault * fault )

inlinevirtual

Definition at line 418 of file static_inst.hh.

Referenced by ArmISA::ArmFault::invoke().

Fault ArmISA::ArmStaticInst::checkAdvSIMDOrFPEnabled32	(	ThreadContext *	tc,
		CPSR	cpsr,
		CPACR	cpacr,
		NSACR	nsacr,
		FPEXC	fpexc,
		bool	fpexc_check,
		bool	advsimd
	)		const

protected

Check if a VFP/SIMD access from aarch32 should be allowed.

See aarch32/exceptions/traps/AArch32.CheckAdvSIMDOrFPEnabled in the ARM ARM psueodcode library.

Definition at line 654 of file static_inst.cc.

References advSIMDFPAccessTrap64(), checkFPAdvSIMDEnabled64(), checkFPAdvSIMDTrap64(), ArmISA::currOpMode(), disabledFault(), ArmISA::EC_TRAPPED_HCPTR, ArmISA::EL0, ArmISA::EL1, ArmISA::EL2, ArmISA::EL3, ArmISA::ELIs64(), ArmSystem::haveSecurity(), ArmSystem::haveVirtualization(), ArmISA::inSecureState(), StaticInst::machInst, ArmISA::MISCREG_CPTR_EL3, ArmISA::MISCREG_HCPTR, StaticInst::mnemonic, NoFault, ArmISA::opModeToEL(), and ThreadContext::readMiscReg().

Fault ArmISA::ArmStaticInst::checkFPAdvSIMDEnabled64	(	ThreadContext *	tc,
		CPSR	cpsr,
		CPACR	cpacr
	)		const

protected

Check an Advaned SIMD access against CPACR_EL1, CPTR_EL2, and CPTR_EL3.

See aarch64/exceptions/traps/AArch64.CheckFPAdvSIMDEnabled in the ARM ARM psueodcode library.

Definition at line 642 of file static_inst.cc.

References advSIMDFPAccessTrap64(), checkFPAdvSIMDTrap64(), ArmISA::el, ArmISA::EL0, and ArmISA::EL1.

Referenced by checkAdvSIMDOrFPEnabled32().

Fault ArmISA::ArmStaticInst::checkFPAdvSIMDTrap64	(	ThreadContext *	tc,
		CPSR	cpsr
	)		const

protected

Check an Advaned SIMD access against CPTR_EL2 and CPTR_EL3.

See aarch64/exceptions/traps/AArch64.CheckFPAdvSIMDTrap in the ARM ARM psueodcode library.

Definition at line 622 of file static_inst.cc.

References advSIMDFPAccessTrap64(), ArmISA::el, ArmISA::EL2, ArmISA::EL3, ArmSystem::haveSecurity(), ArmSystem::haveVirtualization(), ArmISA::MISCREG_CPTR_EL2, ArmISA::MISCREG_CPTR_EL3, NoFault, and ThreadContext::readMiscReg().

Referenced by checkAdvSIMDOrFPEnabled32(), and checkFPAdvSIMDEnabled64().

static uint32_t ArmISA::ArmStaticInst::cpsrWriteByInstr	(	CPSR	cpsr,
		uint32_t	val,
		SCR	scr,
		NSACR	nsacr,
		uint8_t	byteMask,
		bool	affectState,
		bool	nmfi,
		ThreadContext *	tc
	)

inlinestaticprotected

Definition at line 194 of file static_inst.hh.

References ArmISA::badMode(), bits(), ArmSystem::haveSecurity(), ArmISA::haveSecurity, ArmSystem::haveVirtualization(), ArmISA::inSecureState(), ArmISA::mask, ArmISA::MODE_FIQ, ArmISA::MODE_HYP, ArmISA::MODE_MON, ArmISA::MODE_USER, and warn_once.

template<class T >

static T ArmISA::ArmStaticInst::cSwap	(	T	val,
		bool	big
	)

inlinestaticprotected

Definition at line 307 of file static_inst.hh.

References BigEndianGuest::gtobe(), and BigEndianGuest::gtole().

template<class T , class E >

static T ArmISA::ArmStaticInst::cSwap	(	T	val,
		bool	big
	)

inlinestaticprotected

Definition at line 318 of file static_inst.hh.

References RefCounted::count, X86ISA::E, BigEndianGuest::gtobe(), BigEndianGuest::gtoh(), BigEndianGuest::gtole(), BigEndianGuest::htog(), and ArmISA::i.

Fault ArmISA::ArmStaticInst::disabledFault ( ) const

inlineprotected

Definition at line 360 of file static_inst.hh.

References StaticInst::machInst, and StaticInst::mnemonic.

Referenced by checkAdvSIMDOrFPEnabled32().

int64_t ArmISA::ArmStaticInst::extendReg64	(	uint64_t	base,
		ArmExtendType	type,
		uint64_t	shiftAmt,
		uint8_t	width
	)		const

protected

Definition at line 130 of file static_inst.cc.

References bits(), ArmISA::len, ArmISA::mask, ArmISA::SXTB, ArmISA::SXTH, ArmISA::SXTW, ArmISA::SXTX, ArmISA::UXTB, ArmISA::UXTH, ArmISA::UXTW, and ArmISA::UXTX.

std::string ArmISA::ArmStaticInst::generateDisassembly	(	Addr	pc,
		const SymbolTable *	symtab
	)		const

protectedvirtual

Internal function to generate disassembly string.

Implements StaticInst.

Reimplemented in ArmISA::FpRegRegRegImmOp, ArmISA::FpRegRegRegRegOp, ArmISA::FpRegRegRegCondOp, ArmISA::FpRegRegRegOp, ArmISA::FpRegRegImmOp, ArmISA::FpRegImmOp, ArmISA::FpRegRegOp, ArmISA::FpCondSelOp, and ArmISA::FpCondCompRegOp.

Definition at line 592 of file static_inst.cc.

References printMnemonic(), and ArmISA::ss.

CPSR ArmISA::ArmStaticInst::getPSTATEFromPSR	(	ThreadContext *	tc,
		CPSR	cpsr,
		CPSR	spsr
	)		const

protected

Get the new PSTATE from a SPSR register in preparation for an exception return.

See shared/functions/system/SetPSTATEFromPSR in the ARM ARM psueodcode library.

Definition at line 797 of file static_inst.cc.

References ArmISA::badMode32(), ArmISA::getRestoredITBits(), and ArmISA::illegalExceptionReturn().

void ArmISA::ArmStaticInst::printCondition	(	std::ostream &	os,
		unsigned	code,
		bool	noImplicit = `false`
	)		const

protected

void ArmISA::ArmStaticInst::printDataInst	(	std::ostream &	os,
		bool	withImm
	)		const

protected

Referenced by ArmISA::DataXImmOp::generateDisassembly(), ArmISA::DataXSRegOp::generateDisassembly(), ArmISA::DataXERegOp::generateDisassembly(), ArmISA::PredImmOp::generateDisassembly(), ArmISA::PredIntOp::generateDisassembly(), ArmISA::DataImmOp::generateDisassembly(), ArmISA::DataRegOp::generateDisassembly(), and ArmISA::DataRegRegOp::generateDisassembly().

void ArmISA::ArmStaticInst::printDataInst	(	std::ostream &	os,
		bool	withImm,
		bool	immShift,
		bool	s,
		IntRegIndex	rd,
		IntRegIndex	rn,
		IntRegIndex	rm,
		IntRegIndex	rs,
		uint32_t	shiftAmt,
		ArmShiftType	type,
		uint64_t	imm
	)		const

protected

Definition at line 560 of file static_inst.cc.

References ccprintf(), ArmISA::INTREG_ZERO, printMnemonic(), printReg(), and printShiftOperand().

void ArmISA::ArmStaticInst::printExtendOperand	(	bool	firstOperand,
		std::ostream &	os,
		IntRegIndex	rm,
		ArmExtendType	type,
		int64_t	shiftAmt
	)		const

protected

Definition at line 528 of file static_inst.cc.

References ccprintf(), printReg(), ArmISA::SXTB, ArmISA::SXTH, ArmISA::SXTW, ArmISA::SXTX, ArmISA::UXTB, ArmISA::UXTH, ArmISA::UXTW, and ArmISA::UXTX.

Referenced by ArmISA::MicroIntRegXOp::generateDisassembly().

void ArmISA::ArmStaticInst::printMemSymbol	(	std::ostream &	os,
		const SymbolTable *	symtab,
		const std::string &	prefix,
		const Addr	addr,
		const std::string &	suffix
	)		const

protected

Definition at line 447 of file static_inst.cc.

References ccprintf(), and SymbolTable::findNearestSymbol().

void ArmISA::ArmStaticInst::printMnemonic	(	std::ostream &	os,
		const std::string &	suffix = `""`,
		bool	withPred = `true`,
		bool	withCond64 = `false`,
		ConditionCode	cond64 = `COND_UC`
	)		const

protected

Definition at line 345 of file static_inst.cc.

References aarch64, StaticInst::machInst, StaticInst::mnemonic, and printCondition().

void ArmISA::ArmStaticInst::printReg	(	std::ostream &	os,
		int	reg
	)		const

protected

Print a register name for disassembly given the unique dependence tag number (FP or int).

Definition at line 296 of file static_inst.cc.

References aarch64, ccprintf(), CCRegClass, ArmISA::ccRegName, FloatRegClass, ArmISA::FramePointerReg, ArmISA::INTREG_SPX, ArmISA::INTREG_UREG0, ArmISA::INTREG_X31, IntRegClass, intWidth, MiscRegClass, ArmISA::miscRegName, ArmISA::NUM_MISCREGS, ArmISA::PCReg, regIdxToClass(), ArmISA::ReturnAddressReg, and ArmISA::StackPointerReg.

void ArmISA::ArmStaticInst::printShiftOperand	(	std::ostream &	os,
		IntRegIndex	rm,
		bool	immShift,
		uint32_t	shiftAmt,
		IntRegIndex	rs,
		ArmShiftType	type
	)		const

protected

Definition at line 464 of file static_inst.cc.

References ArmISA::ASR, ArmISA::INTREG_ZERO, ArmISA::LSL, ArmISA::LSR, panic, printReg(), and ArmISA::ROR.

Referenced by RegImmRegShiftOp::generateDisassembly(), and printDataInst().

void ArmISA::ArmStaticInst::printTarget	(	std::ostream &	os,
		Addr	target,
		const SymbolTable *	symtab
	)		const

protected

Definition at line 366 of file static_inst.cc.

References ccprintf(), and SymbolTable::findNearestSymbol().

Referenced by ArmISA::BranchImm64::generateDisassembly(), ArmISA::BranchImmCond64::generateDisassembly(), ArmISA::BranchImmReg64::generateDisassembly(), and ArmISA::BranchImmImmReg64::generateDisassembly().

template<class XC >

static Addr ArmISA::ArmStaticInst::readPC ( XC * xc )

inlinestaticprotected

Definition at line 291 of file static_inst.hh.

static bool ArmISA::ArmStaticInst::satInt	(	int32_t &	res,
		int64_t	op,
		int	width
	)

inlinestaticprotected

Definition at line 97 of file static_inst.hh.

References LL, X86ISA::op, and ArmISA::width.

template<int width>

static bool ArmISA::ArmStaticInst::saturateOp	(	int32_t &	res,
		int64_t	op1,
		int64_t	op2,
		bool	sub = `false`
	)

inlinestaticprotected

Definition at line 81 of file static_inst.hh.

References bits(), LL, and ArmISA::width.

template<class XC >

static void ArmISA::ArmStaticInst::setAIWNextPC	(	XC *	xc,
		Addr	val
	)

inlinestaticprotected

Definition at line 352 of file static_inst.hh.

References pc.

template<class XC >

static void ArmISA::ArmStaticInst::setIWNextPC	(	XC *	xc,
		Addr	val
	)

inlinestaticprotected

Definition at line 341 of file static_inst.hh.

References pc.

template<class XC >

static void ArmISA::ArmStaticInst::setNextPC	(	XC *	xc,
		Addr	val
	)

inlinestaticprotected

Definition at line 298 of file static_inst.hh.

References pc.

bool ArmISA::ArmStaticInst::shift_carry_imm	(	uint32_t	base,
		uint32_t	shamt,
		uint32_t	type,
		uint32_t	cfval
	)		const

protected

Definition at line 216 of file static_inst.cc.

References ArmISA::ASR, ccprintf(), X86ISA::exit, ArmISA::LSL, ArmISA::LSR, and ArmISA::ROR.

bool ArmISA::ArmStaticInst::shift_carry_rs	(	uint32_t	base,
		uint32_t	shamt,
		uint32_t	type,
		uint32_t	cfval
	)		const

protected

Definition at line 256 of file static_inst.cc.

References ArmISA::ASR, ccprintf(), X86ISA::exit, ArmISA::LSL, ArmISA::LSR, and ArmISA::ROR.

int32_t ArmISA::ArmStaticInst::shift_rm_imm	(	uint32_t	base,
		uint32_t	shamt,
		uint32_t	type,
		uint32_t	cfval
	)		const

protected

Definition at line 56 of file static_inst.cc.

References ArmISA::ASR, ccprintf(), X86ISA::exit, ArmISA::LSL, ArmISA::LSR, and ArmISA::ROR.

int32_t ArmISA::ArmStaticInst::shift_rm_rs	(	uint32_t	base,
		uint32_t	shamt,
		uint32_t	type,
		uint32_t	cfval
	)		const

protected

Definition at line 176 of file static_inst.cc.

References ArmISA::ASR, X86ISA::base, ccprintf(), X86ISA::exit, ArmISA::LSL, ArmISA::LSR, and ArmISA::ROR.

int64_t ArmISA::ArmStaticInst::shiftReg64	(	uint64_t	base,
		uint64_t	shiftAmt,
		ArmShiftType	type,
		uint8_t	width
	)		const

protected

Definition at line 91 of file static_inst.cc.

References ArmISA::ASR, X86ISA::base, bits(), ccprintf(), X86ISA::exit, intWidth, ArmISA::LSL, ArmISA::LSR, ArmISA::mask, ArmISA::ROR, and ArmISA::width.

static uint32_t ArmISA::ArmStaticInst::spsrWriteByInstr	(	uint32_t	spsr,
		uint32_t	val,
		uint8_t	byteMask,
		bool	affectState
	)

inlinestaticprotected

Definition at line 272 of file static_inst.hh.

References bits(), and ArmISA::mask.

static bool ArmISA::ArmStaticInst::uSatInt	(	int32_t &	res,
		int64_t	op,
		int	width
	)

inlinestaticprotected

Definition at line 130 of file static_inst.hh.

References LL, X86ISA::op, and ArmISA::width.

template<int width>

static bool ArmISA::ArmStaticInst::uSaturateOp	(	uint32_t &	res,
		int64_t	op1,
		int64_t	op2,
		bool	sub = `false`
	)

inlinestaticprotected

Definition at line 114 of file static_inst.hh.

References LL, and ArmISA::width.

Member Data Documentation

bool ArmISA::ArmStaticInst::aarch64

protected

Definition at line 61 of file static_inst.hh.

Referenced by ArmStaticInst(), printMnemonic(), and printReg().

uint8_t ArmISA::ArmStaticInst::intWidth

protected

Definition at line 62 of file static_inst.hh.

Referenced by ArmStaticInst(), printReg(), and shiftReg64().

The documentation for this class was generated from the following files:

arch/arm/insts/static_inst.hh
arch/arm/insts/static_inst.cc

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation