Bitwise Shifts

Description

Bitwise shift functions on Vec's.

See also

Masked Bitwise Shifts

Functions
template<typename T , size_t SIMD_WIDTH>
static Vec< T, SIMD_WIDTH >	simd::sll (const Vec< T, SIMD_WIDTH > &a, const uint8_t count)
	Shifts the elements of a Vec left by a variable number of bits while shifting in zeros.
template<size_t COUNT, typename T , size_t SIMD_WIDTH>
static Vec< T, SIMD_WIDTH >	simd::slli (const Vec< T, SIMD_WIDTH > &a)
	Shifts the elements of a Vec left by a constant number of bits while shifting in zeros.
template<typename T , size_t SIMD_WIDTH>
static Vec< T, SIMD_WIDTH >	simd::sra (const Vec< T, SIMD_WIDTH > &a, const uint8_t count)
	Shifts the elements of a Vec right by a variable number of bits while shifting in the sign bit.
template<size_t COUNT, typename T , size_t SIMD_WIDTH>
static Vec< T, SIMD_WIDTH >	simd::srai (const Vec< T, SIMD_WIDTH > &a)
	Shifts the elements of a Vec right by a constant number of bits while shifting in the sign bit.
template<typename T , size_t SIMD_WIDTH>
static Vec< T, SIMD_WIDTH >	simd::srl (const Vec< T, SIMD_WIDTH > &a, const uint8_t count)
	Shifts the elements of a Vec right by a variable number of bits while shifting in zeros.
template<size_t COUNT, typename T , size_t SIMD_WIDTH>
static Vec< T, SIMD_WIDTH >	simd::srli (const Vec< T, SIMD_WIDTH > &a)
	Shifts the elements of a Vec right by a constant number of bits while shifting in zeros.

Function Documentation

sll()

template<typename T , size_t SIMD_WIDTH>

static Vec< T, SIMD_WIDTH > simd::sll ( const Vec< T, SIMD_WIDTH > & a, const uint8_t count )

inlinestatic

Shifts the elements of a Vec left by a variable number of bits while shifting in zeros.

See also

slli()

Parameters

a	Vec to shift
count	number of bits to shift by

Returns

Vec containing the shifted elements of the input Vec

slli()

template<size_t COUNT, typename T , size_t SIMD_WIDTH>

static Vec< T, SIMD_WIDTH > simd::slli ( const Vec< T, SIMD_WIDTH > & a )

inlinestatic

Shifts the elements of a Vec left by a constant number of bits while shifting in zeros.

See also

sll()

Template Parameters

COUNT

number of bits to shift by

Parameters

a	Vec to shift

Returns

Vec containing the shifted elements of the input Vec

sra()

template<typename T , size_t SIMD_WIDTH>

static Vec< T, SIMD_WIDTH > simd::sra ( const Vec< T, SIMD_WIDTH > & a, const uint8_t count )

inlinestatic

Shifts the elements of a Vec right by a variable number of bits while shifting in the sign bit.

See also

srai()

Parameters

a	Vec to shift
count	number of bits to shift by

Returns

Vec containing the shifted elements of the input Vec

srai()

template<size_t COUNT, typename T , size_t SIMD_WIDTH>

static Vec< T, SIMD_WIDTH > simd::srai ( const Vec< T, SIMD_WIDTH > & a )

inlinestatic

Shifts the elements of a Vec right by a constant number of bits while shifting in the sign bit.

See also

sra()

Template Parameters

COUNT

number of bits to shift by

Parameters

a	Vec to shift

Returns

Vec containing the shifted elements of the input Vec

srl()

template<typename T , size_t SIMD_WIDTH>

static Vec< T, SIMD_WIDTH > simd::srl ( const Vec< T, SIMD_WIDTH > & a, const uint8_t count )

inlinestatic

Shifts the elements of a Vec right by a variable number of bits while shifting in zeros.

See also

srli()

Parameters

a	Vec to shift
count	number of bits to shift by

Returns

Vec containing the shifted elements of the input Vec

srli()

template<size_t COUNT, typename T , size_t SIMD_WIDTH>

static Vec< T, SIMD_WIDTH > simd::srli ( const Vec< T, SIMD_WIDTH > & a )

inlinestatic

Shifts the elements of a Vec right by a constant number of bits while shifting in zeros.

See also

srl()

Template Parameters

COUNT

number of bits to shift by

Parameters

a	Vec to shift

Returns

Vec containing the shifted elements of the input Vec