Bitwise operators

bitwise_not()	per slot bitwise not
bitwise_or()	per slot bitwise or
bitwise_xor()	per slot bitwise xor
bitwise_and()	per slot bitwise and
bitwise_andnot()	per slot bitwise and not
bitwise_lshift()	per slot bitwise and
bitwise_rshift()	per slot bitwise and not
rotr()	per slot rotate right
rotl()	per slot rotate left

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template <class T, class A>

XSIMD_INLINE auto xsimd::bitwise_and(batch< T, A > const & x, batch< T, A > const & y)

Computes the bitwise and of the batches x and y.

Return

the result of the bitwise and.

Parameters

• x: batch involved in the operation.

• y: batch involved in the operation.

template <class T, class A>

XSIMD_INLINE auto xsimd::bitwise_and(batch_bool< T, A > const & x, batch_bool< T, A > const & y)

Computes the bitwise and of the batches x and y.

Return

the result of the bitwise and.

Parameters

• x: batch involved in the operation.

• y: batch involved in the operation.

template <class T, class A>

XSIMD_INLINE batch<T, A> xsimd::bitwise_andnot(batch< T, A > const & x, batch< T, A > const & y)

Computes the bitwise and not of batches x and y.

Return

the result of the bitwise and not.

Parameters

• x: batch involved in the operation.

• y: batch involved in the operation.

template <class T, class A>

XSIMD_INLINE batch<T, A> xsimd::bitwise_lshift(batch< T, A > const & x, int shift)

Perform a bitwise shift to the left.

Return

shifted x.

Parameters

• x: batch of T_in

• shift: scalar amount to shift

template <class T, class A>

XSIMD_INLINE batch<T, A> xsimd::bitwise_not(batch< T, A > const & x)

Computes the bitwise not of batch x.

Return

the result of the bitwise not.

Parameters

• x: batch involved in the operation.

template <class T, class A>

XSIMD_INLINE batch_bool<T, A> xsimd::bitwise_not(batch_bool< T, A > const & x)

Computes the bitwise not of batch x.

Return

the result of the bitwise not.

Parameters

• x: batch involved in the operation.

template <class T, class A>

XSIMD_INLINE auto xsimd::bitwise_or(batch< T, A > const & x, batch< T, A > const & y)

Computes the bitwise or of the batches x and y.

Return

the result of the bitwise or.

Parameters

• x: scalar or batch of scalars

• y: scalar or batch of scalars

template <class T, class A>

XSIMD_INLINE auto xsimd::bitwise_or(batch_bool< T, A > const & x, batch_bool< T, A > const & y)

Computes the bitwise or of the batches x and y.

Return

the result of the bitwise or.

Parameters

• x: scalar or batch of scalars

• y: scalar or batch of scalars

template <class T, class A>

XSIMD_INLINE batch<T, A> xsimd::bitwise_rshift(batch< T, A > const & x, int shift)

Perform a bitwise shift to the right.

Return

shifted x.

Parameters

• x: batch of T_in

• shift: scalar amount to shift

template <class T, class A>

XSIMD_INLINE auto xsimd::bitwise_xor(batch< T, A > const & x, batch< T, A > const & y)

Computes the bitwise xor of the batches x and y.

Return

the result of the bitwise xor.

Parameters

• x: scalar or batch of scalars

• y: scalar or batch of scalars

template <class T, class A>

XSIMD_INLINE auto xsimd::bitwise_xor(batch_bool< T, A > const & x, batch_bool< T, A > const & y)

Computes the bitwise xor of the batches x and y.

Return

the result of the bitwise xor.

Parameters

• x: scalar or batch of scalars

• y: scalar or batch of scalars

template <class T, class A>

XSIMD_INLINE batch<T, A> xsimd::rotl(batch< T, A > const & x, int shift)

Perform a bitwise shift to the left, reintroducing the shifted out bits to the right.

Return

rotated x.

Parameters

• x: batch to rotate

• shift: scalar amount to shift

template <class T, class A>

XSIMD_INLINE batch<T, A> xsimd::rotr(batch< T, A > const & x, int shift)

Perform a bitwise shift to the right, reintroducing the shifted out bits to the left.

Return

rotated x.

Parameters

• x: batch to rotate

• shift: scalar amount to shift