APInt.h File Reference

#include "llvm/ADT/ArrayRef.h"
#include "llvm/Support/MathExtras.h"
#include <cassert>
#include <climits>
#include <cstring>
#include <string>

Go to the source code of this file.

Classes
class	llvm::APInt
	APInt - This class represents arbitrary precision constant integral values. More...
struct	llvm::APInt::ms
	Magic data for optimising signed division by a constant. More...
struct	llvm::APInt::mu
	Magic data for optimising unsigned division by a constant. More...
Namespaces
namespace	llvm
namespace	llvm::APIntOps
Typedefs
typedef uint64_t	llvm::integerPart
Functions
bool	llvm::operator== (uint64_t V1, const APInt &V2)
bool	llvm::operator!= (uint64_t V1, const APInt &V2)
std::ostream &	llvm::operator<< (std::ostream &OS, const APInt &I)
APInt	llvm::APIntOps::smin (const APInt &A, const APInt &B)
	Determine the smaller of two APInts considered to be signed.
APInt	llvm::APIntOps::smax (const APInt &A, const APInt &B)
	Determine the larger of two APInts considered to be signed.
APInt	llvm::APIntOps::umin (const APInt &A, const APInt &B)
	Determine the smaller of two APInts considered to be signed.
APInt	llvm::APIntOps::umax (const APInt &A, const APInt &B)
	Determine the larger of two APInts considered to be unsigned.
bool	llvm::APIntOps::isIntN (unsigned N, const APInt &APIVal)
	Check if the specified APInt has a N-bits unsigned integer value.
bool	llvm::APIntOps::isSignedIntN (unsigned N, const APInt &APIVal)
	Check if the specified APInt has a N-bits signed integer value.
bool	llvm::APIntOps::isMask (unsigned numBits, const APInt &APIVal)
bool	llvm::APIntOps::isShiftedMask (unsigned numBits, const APInt &APIVal)
APInt	llvm::APIntOps::byteSwap (const APInt &APIVal)
unsigned	llvm::APIntOps::logBase2 (const APInt &APIVal)
APInt	llvm::APIntOps::GreatestCommonDivisor (const APInt &Val1, const APInt &Val2)
	GreatestCommonDivisor - This function returns the greatest common divisor of the two APInt values using Euclid's algorithm.
double	llvm::APIntOps::RoundAPIntToDouble (const APInt &APIVal)
	Treats the APInt as an unsigned value for conversion purposes.
double	llvm::APIntOps::RoundSignedAPIntToDouble (const APInt &APIVal)
	Treats the APInt as a signed value for conversion purposes.
float	llvm::APIntOps::RoundAPIntToFloat (const APInt &APIVal)
	Converts the given APInt to a float vlalue.
float	llvm::APIntOps::RoundSignedAPIntToFloat (const APInt &APIVal)
	Treast the APInt as a signed value for conversion purposes.
APInt	llvm::APIntOps::RoundDoubleToAPInt (double Double, unsigned width)
	RoundDoubleToAPInt - This function convert a double value to an APInt value.
APInt	llvm::APIntOps::RoundFloatToAPInt (float Float, unsigned width)
	RoundFloatToAPInt - Converts a float value into an APInt value.
APInt	llvm::APIntOps::ashr (const APInt &LHS, unsigned shiftAmt)
	Arithmetic right-shift the APInt by shiftAmt.
APInt	llvm::APIntOps::lshr (const APInt &LHS, unsigned shiftAmt)
	Logical right-shift the APInt by shiftAmt.
APInt	llvm::APIntOps::shl (const APInt &LHS, unsigned shiftAmt)
	Left-shift the APInt by shiftAmt.
APInt	llvm::APIntOps::sdiv (const APInt &LHS, const APInt &RHS)
	Signed divide APInt LHS by APInt RHS.
APInt	llvm::APIntOps::udiv (const APInt &LHS, const APInt &RHS)
	Unsigned divide APInt LHS by APInt RHS.
APInt	llvm::APIntOps::srem (const APInt &LHS, const APInt &RHS)
	Signed remainder operation on APInt.
APInt	llvm::APIntOps::urem (const APInt &LHS, const APInt &RHS)
	Unsigned remainder operation on APInt.
APInt	llvm::APIntOps::mul (const APInt &LHS, const APInt &RHS)
	Performs multiplication on APInt values.
APInt	llvm::APIntOps::add (const APInt &LHS, const APInt &RHS)
	Performs addition on APInt values.
APInt	llvm::APIntOps::sub (const APInt &LHS, const APInt &RHS)
	Performs subtraction on APInt values.
APInt	llvm::APIntOps::And (const APInt &LHS, const APInt &RHS)
	Performs bitwise AND operation on APInt LHS and APInt RHS.
APInt	llvm::APIntOps::Or (const APInt &LHS, const APInt &RHS)
	Performs bitwise OR operation on APInt LHS and APInt RHS.
APInt	llvm::APIntOps::Xor (const APInt &LHS, const APInt &RHS)
	Performs bitwise XOR operation on APInt.
APInt	llvm::APIntOps::Not (const APInt &APIVal)
	Performs a bitwise complement operation on APInt.
Variables
const unsigned int	llvm::host_char_bit = 8
const unsigned int	llvm::integerPartWidth