llvm::APSInt Class Reference

#include <APSInt.h>

Inheritance diagram for llvm::APSInt:

List of all members.

Public Member Functions
	APSInt ()
	Default constructor that creates an uninitialized APInt.
	APSInt (uint32_t BitWidth, bool isUnsigned=true)
	APSInt ctor - Create an APSInt with the specified width, default to unsigned.
	APSInt (const APInt &I, bool isUnsigned=true)
APSInt &	operator= (const APSInt &RHS)
APSInt &	operator= (const APInt &RHS)
APSInt &	operator= (uint64_t RHS)
	The RHS value is assigned to *this.
bool	isSigned () const
bool	isUnsigned () const
void	setIsUnsigned (bool Val)
void	setIsSigned (bool Val)
void	toString (SmallVectorImpl< char > &Str, unsigned Radix=10) const
	toString - Append this APSInt to the specified SmallString.
std::string	toString (unsigned Radix) const
	toString - Converts an APInt to a std::string.
APSInt	trunc (uint32_t width) const
APSInt	extend (uint32_t width) const
APSInt	extOrTrunc (uint32_t width) const
const APSInt &	operator%= (const APSInt &RHS)
const APSInt &	operator/= (const APSInt &RHS)
APSInt	operator% (const APSInt &RHS) const
APSInt	operator/ (const APSInt &RHS) const
APSInt	operator>> (unsigned Amt) const
APSInt &	operator>>= (unsigned Amt)
bool	operator< (const APSInt &RHS) const
bool	operator> (const APSInt &RHS) const
bool	operator<= (const APSInt &RHS) const
bool	operator>= (const APSInt &RHS) const
APSInt	operator<< (unsigned Bits) const
APSInt &	operator<<= (unsigned Amt)
	Shifts *this left by shiftAmt and assigns the result to *this.
APSInt &	operator++ ()
	Prefix increment operator.
APSInt &	operator-- ()
	Prefix decrement operator.
APSInt	operator++ (int)
APSInt	operator-- (int)
	Postfix decrement operator.
APSInt	operator- () const
	Negates *this using two's complement logic.
APSInt &	operator+= (const APSInt &RHS)
	Adds RHS to *this and assigns the result to *this.
APSInt &	operator-= (const APSInt &RHS)
	Subtracts RHS from *this and assigns the result to *this.
APSInt &	operator*= (const APSInt &RHS)
	Multiplies this APInt by RHS and assigns the result to *this.
APSInt &	operator&= (const APSInt &RHS)
	Performs a bitwise AND operation on this APInt and RHS.
APSInt &	operator|= (const APSInt &RHS)
	Performs a bitwise OR operation on this APInt and RHS.
APSInt &	operator^= (const APSInt &RHS)
	Performs a bitwise XOR operation on this APInt and RHS.
APSInt	operator& (const APSInt &RHS) const
APSInt	And (const APSInt &RHS) const
APSInt	operator| (const APSInt &RHS) const
	Performs a bitwise OR operation on *this and RHS.
APSInt	Or (const APSInt &RHS) const
APSInt	operator^ (const APSInt &RHS) const
	Performs a bitwise XOR operation on *this and RHS.
APSInt	Xor (const APSInt &RHS) const
APSInt	operator* (const APSInt &RHS) const
	Multiplies this APInt by RHS and returns the result.
APSInt	operator+ (const APSInt &RHS) const
	Adds RHS to this APInt and returns the result.
APSInt	operator- (const APSInt &RHS) const
	Subtracts RHS from this APInt and returns the result.
APSInt	operator~ () const
	Performs a bitwise complement operation on this APInt.
void	Profile (FoldingSetNodeID &ID) const
	Profile - Used to insert APSInt objects, or objects that contain APSInt objects, into FoldingSets.
Static Public Member Functions
static APSInt	getMaxValue (uint32_t numBits, bool Unsigned)
	getMaxValue - Return the APSInt representing the maximum integer value with the given bit width and signedness.
static APSInt	getMinValue (uint32_t numBits, bool Unsigned)
	getMinValue - Return the APSInt representing the minimum integer value with the given bit width and signedness.
Private Attributes
bool	IsUnsigned

---

Constructor & Destructor Documentation

llvm::APSInt::APSInt

(

)

[inline, explicit]

Default constructor that creates an uninitialized APInt.

llvm::APSInt::APSInt	(	uint32_t	BitWidth,
		bool	isUnsigned = true
	)			[inline, explicit]

APSInt ctor - Create an APSInt with the specified width, default to unsigned.

llvm::APSInt::APSInt	(	const APInt &	I,
		bool	isUnsigned = true
	)			[inline, explicit]

---

Member Function Documentation

APSInt llvm::APSInt::And

(

const APSInt &

RHS

)

const [inline]

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::extend

(

uint32_t

width

)

const [inline]

APSInt llvm::APSInt::extOrTrunc

(

uint32_t

width

)

const [inline]

static APSInt llvm::APSInt::getMaxValue	(	uint32_t	numBits,
		bool	Unsigned
	)			[inline, static]

getMaxValue - Return the APSInt representing the maximum integer value with the given bit width and signedness.

static APSInt llvm::APSInt::getMinValue	(	uint32_t	numBits,
		bool	Unsigned
	)			[inline, static]

getMinValue - Return the APSInt representing the minimum integer value with the given bit width and signedness.

bool llvm::APSInt::isSigned

(

)

const [inline]

bool llvm::APSInt::isUnsigned

(

)

const [inline]

APSInt llvm::APSInt::operator%

(

const APSInt &

RHS

)

const [inline]

const APSInt& llvm::APSInt::operator%=

(

const APSInt &

RHS

)

[inline]

APSInt llvm::APSInt::operator&

(

const APSInt &

RHS

)

const [inline]

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator&=

(

const APSInt &

RHS

)

[inline]

Performs a bitwise AND operation on this APInt and RHS.

The result is assigned to *this.

Returns:

*this after ANDing with RHS. Bitwise AND assignment operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator*

(

const APSInt &

RHS

)

const [inline]

Multiplies this APInt by RHS and returns the result.

Multiplication operator.

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator*=

(

const APSInt &

RHS

)

[inline]

Multiplies this APInt by RHS and assigns the result to *this.

Returns:

*this Multiplication assignment operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator+

(

const APSInt &

RHS

)

const [inline]

Adds RHS to this APInt and returns the result.

Addition operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator++

(

int

)

[inline]

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator++

(

)

[inline]

Prefix increment operator.

Prefix increment operator. Increments the APInt by one.

Returns:

*this incremented by one

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator+=

(

const APSInt &

RHS

)

[inline]

Adds RHS to *this and assigns the result to *this.

Adds the RHS APint to this APInt.

Returns:

*this Addition assignment operator.

this, after addition of RHS. Addition assignment operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator-

(

const APSInt &

RHS

)

const [inline]

Subtracts RHS from this APInt and returns the result.

Subtraction operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator-

(

)

const [inline]

Negates *this using two's complement logic.

Returns:

An APInt value representing the negation of *this. Unary negation operator

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator--

(

int

)

[inline]

Postfix decrement operator.

Returns:

a new APInt representing *this decremented by one.

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator--

(

)

[inline]

Prefix decrement operator.

Prefix decrement operator. Decrements the APInt by one.

Returns:

*this decremented by one.

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator-=

(

const APSInt &

RHS

)

[inline]

Subtracts RHS from *this and assigns the result to *this.

Subtracts the RHS APInt from this APInt.

Returns:

*this Subtraction assignment operator.

this, after subtraction Subtraction assignment operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator/

(

const APSInt &

RHS

)

const [inline]

const APSInt& llvm::APSInt::operator/=

(

const APSInt &

RHS

)

[inline]

bool llvm::APSInt::operator<

(

const APSInt &

RHS

)

const [inline]

APSInt llvm::APSInt::operator<<

(

unsigned

Bits

)

const [inline]

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator<<=

(

unsigned

shiftAmt

)

[inline]

Shifts *this left by shiftAmt and assigns the result to *this.

Returns:

*this after shifting left by shiftAmt Left-shift assignment function.

Reimplemented from llvm::APInt.

bool llvm::APSInt::operator<=

(

const APSInt &

RHS

)

const [inline]

APSInt& llvm::APSInt::operator=

(

uint64_t

RHS

)

[inline]

The RHS value is assigned to *this.

If the significant bits in RHS exceed the bit width, the excess bits are truncated. If the bit width is larger than 64, the value is zero filled in the unspecified high order bits.

Returns:

*this after assignment of RHS value. Assignment operator.

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator=

(

const APInt &

RHS

)

[inline]

APSInt& llvm::APSInt::operator=

(

const APSInt &

RHS

)

[inline]

Reimplemented from llvm::APInt.

bool llvm::APSInt::operator>

(

const APSInt &

RHS

)

const [inline]

bool llvm::APSInt::operator>=

(

const APSInt &

RHS

)

const [inline]

APSInt llvm::APSInt::operator>>

(

unsigned

Amt

)

const [inline]

APSInt& llvm::APSInt::operator>>=

(

unsigned

Amt

)

[inline]

APSInt llvm::APSInt::operator^

(

const APSInt &

RHS

)

const [inline]

Performs a bitwise XOR operation on *this and RHS.

Returns:

An APInt value representing the bitwise XOR of *this and RHS. Bitwise XOR operator.

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator^=

(

const APSInt &

RHS

)

[inline]

Performs a bitwise XOR operation on this APInt and RHS.

The result is assigned to *this.

Returns:

*this after XORing with RHS. Bitwise XOR assignment operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator|

(

const APSInt &

RHS

)

const [inline]

Performs a bitwise OR operation on *this and RHS.

Returns:

An APInt value representing the bitwise OR of *this and RHS. Bitwise OR operator.

Reimplemented from llvm::APInt.

APSInt& llvm::APSInt::operator|=

(

const APSInt &

RHS

)

[inline]

Performs a bitwise OR operation on this APInt and RHS.

The result is assigned *this;

Returns:

*this after ORing with RHS. Bitwise OR assignment operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::operator~

(

)

const [inline]

Performs a bitwise complement operation on this APInt.

Returns:

an APInt that is the bitwise complement of *this Unary bitwise complement operator.

Reimplemented from llvm::APInt.

APSInt llvm::APSInt::Or

(

const APSInt &

RHS

)

const [inline]

Reimplemented from llvm::APInt.

void llvm::APSInt::Profile

(

FoldingSetNodeID &

ID

)

const

Profile - Used to insert APSInt objects, or objects that contain APSInt objects, into FoldingSets.

Reimplemented from llvm::APInt.

void llvm::APSInt::setIsSigned

(

bool

Val

)

[inline]

void llvm::APSInt::setIsUnsigned

(

bool

Val

)

[inline]

std::string llvm::APSInt::toString

(

unsigned

Radix

)

const [inline]

toString - Converts an APInt to a std::string.

This is an inefficient method, your should prefer passing in a SmallString instead.

void llvm::APSInt::toString	(	SmallVectorImpl< char > &	Str,
		unsigned	Radix = 10
	)			const [inline]

toString - Append this APSInt to the specified SmallString.

APSInt llvm::APSInt::trunc

(

uint32_t

width

)

const [inline]

APSInt llvm::APSInt::Xor

(

const APSInt &

RHS

)

const [inline]

Reimplemented from llvm::APInt.

---

Member Data Documentation

bool llvm::APSInt::IsUnsigned [private]

---

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

• APSInt.h