Type Definition packed_simd::usizex2

pub type usizex2 = Simd<[usize; 2]>;

A vector with 2 usize lanes.

Implementations

impl usizex2

pub const fn new(x0: usize, x1: usize) -> Self

Creates a new instance with each vector elements initialized with the provided values.

pub const fn lanes() -> usize

Returns the number of vector lanes.

pub const fn splat(value: usize) -> Self

Constructs a new instance with each element initialized to value.

pub fn extract(self, index: usize) -> usize

Extracts the value at index.

Panics

If index >= Self::lanes().

pub unsafe fn extract_unchecked(self, index: usize) -> usize

Extracts the value at index.

Safety

If index >= Self::lanes() the behavior is undefined.

pub fn replace(self, index: usize, new_value: usize) -> Self

Returns a new vector where the value at index is replaced by new_value.

Panics

If index >= Self::lanes().

pub unsafe fn replace_unchecked(self, index: usize, new_value: usize) -> Self

Returns a new vector where the value at index is replaced by new_value.

Safety

If index >= Self::lanes() the behavior is undefined.

impl usizex2

pub fn rotate_left(self, n: usizex2) -> usizex2

Shifts the bits of each lane to the left by the specified amount in the corresponding lane of n, wrapping the truncated bits to the end of the resulting integer.

Note: this is neither the same operation as << nor equivalent to slice::rotate_left.

pub fn rotate_right(self, n: usizex2) -> usizex2

Shifts the bits of each lane to the right by the specified amount in the corresponding lane of n, wrapping the truncated bits to the beginning of the resulting integer.

Note: this is neither the same operation as >> nor equivalent to slice::rotate_right.

impl usizex2

pub fn min(self, x: Self) -> Self

Minimum of two vectors.

Returns a new vector containing the minimum value of each of the input vector lanes.

pub fn max(self, x: Self) -> Self

Maximum of two vectors.

Returns a new vector containing the maximum value of each of the input vector lanes.

impl usizex2

pub fn wrapping_sum(self) -> usize

Horizontal wrapping sum of the vector elements.

The intrinsic performs a tree-reduction of the vector elements. That is, for an 8 element vector:

((x0 + x1) + (x2 + x3)) + ((x4 + x5) + (x6 + x7))

If an operation overflows it returns the mathematical result modulo 2^n where n is the number of times it overflows.

pub fn wrapping_product(self) -> usize

Horizontal wrapping product of the vector elements.

The intrinsic performs a tree-reduction of the vector elements. That is, for an 8 element vector:

((x0 * x1) * (x2 * x3)) * ((x4 * x5) * (x6 * x7))

If an operation overflows it returns the mathematical result modulo 2^n where n is the number of times it overflows.

impl usizex2

pub fn max_element(self) -> usize

Largest vector element value.

pub fn min_element(self) -> usize

Smallest vector element value.

impl usizex2

pub fn and(self) -> usize

Lane-wise bitwise and of the vector elements.

Note: if the vector has one lane, the first element of the vector is returned.

pub fn or(self) -> usize

Lane-wise bitwise or of the vector elements.

Note: if the vector has one lane, the first element of the vector is returned.

pub fn xor(self) -> usize

Lane-wise bitwise xor of the vector elements.

Note: if the vector has one lane, the first element of the vector is returned.

impl usizex2

pub fn from_slice_aligned(slice: &[usize]) -> Self

Instantiates a new vector with the values of the slice.

Panics

If slice.len() < Self::lanes() or &slice[0] is not aligned to an align_of::<Self>() boundary.

pub fn from_slice_unaligned(slice: &[usize]) -> Self

Instantiates a new vector with the values of the slice.

Panics

If slice.len() < Self::lanes().

pub unsafe fn from_slice_aligned_unchecked(slice: &[usize]) -> Self

Instantiates a new vector with the values of the slice.

Safety

If slice.len() < Self::lanes() or &slice[0] is not aligned to an align_of::<Self>() boundary, the behavior is undefined.

pub unsafe fn from_slice_unaligned_unchecked(slice: &[usize]) -> Self

Instantiates a new vector with the values of the slice.

Safety

If slice.len() < Self::lanes() the behavior is undefined.

impl usizex2

pub fn write_to_slice_aligned(self, slice: &mut [usize])

Writes the values of the vector to the slice.

Panics

If slice.len() < Self::lanes() or &slice[0] is not aligned to an align_of::<Self>() boundary.

pub fn write_to_slice_unaligned(self, slice: &mut [usize])

Writes the values of the vector to the slice.

Panics

If slice.len() < Self::lanes().

pub unsafe fn write_to_slice_aligned_unchecked(self, slice: &mut [usize])

Writes the values of the vector to the slice.

Safety

If slice.len() < Self::lanes() or &slice[0] is not aligned to an align_of::<Self>() boundary, the behavior is undefined.

pub unsafe fn write_to_slice_unaligned_unchecked(self, slice: &mut [usize])

Writes the values of the vector to the slice.

Safety

If slice.len() < Self::lanes() the behavior is undefined.

impl usizex2

pub fn swap_bytes(self) -> Self

Reverses the byte order of the vector.

pub fn to_le(self) -> Self

Converts self to little endian from the target’s endianness.

On little endian this is a no-op. On big endian the bytes are swapped.

pub fn to_be(self) -> Self

Converts self to big endian from the target’s endianness.

On big endian this is a no-op. On little endian the bytes are swapped.

pub fn from_le(x: Self) -> Self

Converts a vector from little endian to the target’s endianness.

On little endian this is a no-op. On big endian the bytes are swapped.

pub fn from_be(x: Self) -> Self

Converts a vector from big endian to the target’s endianness.

On big endian this is a no-op. On little endian the bytes are swapped.

impl usizex2

pub fn count_ones(self) -> Self

Returns the number of ones in the binary representation of the lanes of self.

pub fn count_zeros(self) -> Self

Returns the number of zeros in the binary representation of the lanes of self.

pub fn leading_zeros(self) -> Self

Returns the number of leading zeros in the binary representation of the lanes of self.

pub fn trailing_zeros(self) -> Self

Returns the number of trailing zeros in the binary representation of the lanes of self.

impl usizex2

pub fn shuffle1_dyn<I>(self, indices: I) -> Selfwhere Self: Shuffle1Dyn<Indices = I>,

Shuffle vector elements according to indices.

impl usizex2

pub fn eq(self, other: Self) -> msizex2

Lane-wise equality comparison.

pub fn ne(self, other: Self) -> msizex2

Lane-wise inequality comparison.

pub fn lt(self, other: Self) -> msizex2

Lane-wise less-than comparison.

pub fn le(self, other: Self) -> msizex2

Lane-wise less-than-or-equals comparison.

pub fn gt(self, other: Self) -> msizex2

Lane-wise greater-than comparison.

pub fn ge(self, other: Self) -> msizex2

Lane-wise greater-than-or-equals comparison.

impl usizex2

pub fn partial_lex_ord(&self) -> LexicographicallyOrdered<usizex2>

Returns a wrapper that implements PartialOrd.

impl usizex2

pub fn lex_ord(&self) -> LexicographicallyOrdered<usizex2>

Returns a wrapper that implements Ord.

impl usizex2

pub fn bitmask(self) -> u8

Creates a bitmask with the MSB of each vector lane.

If the vector has less than 8 lanes, the bits that do not correspond to any vector lanes are cleared.

Trait Implementations

impl Add<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the + operator.

fn add(self, other: Self) -> Self

Performs the + operation.

impl Add<usize> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the + operator.

fn add(self, other: usize) -> Self

Performs the + operation.

impl AddAssign<Simd<[usize; 2]>> for usizex2

fn add_assign(&mut self, other: Self)

Performs the += operation.

impl AddAssign<usize> for usizex2

fn add_assign(&mut self, other: usize)

Performs the += operation.

impl Binary for usizex2

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl BitAnd<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the & operator.

fn bitand(self, other: Self) -> Self

Performs the & operation.

impl BitAnd<usize> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the & operator.

fn bitand(self, other: usize) -> Self

Performs the & operation.

impl BitAndAssign<Simd<[usize; 2]>> for usizex2

fn bitand_assign(&mut self, other: Self)

Performs the &= operation.

impl BitAndAssign<usize> for usizex2

fn bitand_assign(&mut self, other: usize)

Performs the &= operation.

impl BitOr<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the | operator.

fn bitor(self, other: Self) -> Self

Performs the | operation.

impl BitOr<usize> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the | operator.

fn bitor(self, other: usize) -> Self

Performs the | operation.

impl BitOrAssign<Simd<[usize; 2]>> for usizex2

fn bitor_assign(&mut self, other: Self)

Performs the |= operation.

impl BitOrAssign<usize> for usizex2

fn bitor_assign(&mut self, other: usize)

Performs the |= operation.

impl BitXor<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the ^ operator.

fn bitxor(self, other: Self) -> Self

Performs the ^ operation.

impl BitXor<usize> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the ^ operator.

fn bitxor(self, other: usize) -> Self

Performs the ^ operation.

impl BitXorAssign<Simd<[usize; 2]>> for usizex2

fn bitxor_assign(&mut self, other: Self)

Performs the ^= operation.

impl BitXorAssign<usize> for usizex2

fn bitxor_assign(&mut self, other: usize)

Performs the ^= operation.

impl Debug for usizex2

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for usizex2

fn default() -> Self

Returns the “default value” for a type.

impl Div<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the / operator.

fn div(self, other: Self) -> Self

Performs the / operation.

impl Div<usize> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the / operator.

fn div(self, other: usize) -> Self

Performs the / operation.

impl DivAssign<Simd<[usize; 2]>> for usizex2

fn div_assign(&mut self, other: Self)

Performs the /= operation.

impl DivAssign<usize> for usizex2

fn div_assign(&mut self, other: usize)

Performs the /= operation.

impl From<[usize; 2]> for usizex2

fn from(array: [usize; 2]) -> Self

Converts to this type from the input type.

impl FromCast<Simd<[f32; 2]>> for usizex2

fn from_cast(x: f32x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[f64; 2]>> for usizex2

fn from_cast(x: f64x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[i128; 2]>> for usizex2

fn from_cast(x: i128x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[i16; 2]>> for usizex2

fn from_cast(x: i16x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[i32; 2]>> for usizex2

fn from_cast(x: i32x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[i64; 2]>> for usizex2

fn from_cast(x: i64x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[i8; 2]>> for usizex2

fn from_cast(x: i8x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[isize; 2]>> for usizex2

fn from_cast(x: isizex2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[m128; 2]>> for usizex2

fn from_cast(x: m128x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[m16; 2]>> for usizex2

fn from_cast(x: m16x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[m32; 2]>> for usizex2

fn from_cast(x: m32x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[m64; 2]>> for usizex2

fn from_cast(x: m64x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[m8; 2]>> for usizex2

fn from_cast(x: m8x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[msize; 2]>> for usizex2

fn from_cast(x: msizex2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[u128; 2]>> for usizex2

fn from_cast(x: u128x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[u16; 2]>> for usizex2

fn from_cast(x: u16x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[u32; 2]>> for usizex2

fn from_cast(x: u32x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[u64; 2]>> for usizex2

fn from_cast(x: u64x2) -> Self

Numeric cast from T to Self.

impl FromCast<Simd<[u8; 2]>> for usizex2

fn from_cast(x: u8x2) -> Self

Numeric cast from T to Self.

impl Hash for usizex2

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl LowerHex for usizex2

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Mul<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the * operator.

fn mul(self, other: Self) -> Self

Performs the * operation.

impl Mul<usize> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the * operator.

fn mul(self, other: usize) -> Self

Performs the * operation.

impl MulAssign<Simd<[usize; 2]>> for usizex2

fn mul_assign(&mut self, other: Self)

Performs the *= operation.

impl MulAssign<usize> for usizex2

fn mul_assign(&mut self, other: usize)

Performs the *= operation.

impl Not for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the ! operator.

fn not(self) -> Self

Performs the unary ! operation.

impl Octal for usizex2

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq<Simd<[usize; 2]>> for usizex2

fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Self) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<'a> Product<&'a Simd<[usize; 2]>> for usizex2

fn product<I: Iterator<Item = &'a usizex2>>(iter: I) -> usizex2

Method which takes an iterator and generates Self from the elements by multiplying the items.

impl Product<Simd<[usize; 2]>> for usizex2

fn product<I: Iterator<Item = usizex2>>(iter: I) -> usizex2

Method which takes an iterator and generates Self from the elements by multiplying the items.

impl Rem<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the % operator.

fn rem(self, other: Self) -> Self

Performs the % operation.

impl Rem<usize> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the % operator.

fn rem(self, other: usize) -> Self

Performs the % operation.

impl RemAssign<Simd<[usize; 2]>> for usizex2

fn rem_assign(&mut self, other: Self)

Performs the %= operation.

impl RemAssign<usize> for usizex2

fn rem_assign(&mut self, other: usize)

Performs the %= operation.

impl Shl<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the << operator.

fn shl(self, other: Self) -> Self

Performs the << operation.

impl Shl<u32> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the << operator.

fn shl(self, other: u32) -> Self

Performs the << operation.

impl ShlAssign<Simd<[usize; 2]>> for usizex2

fn shl_assign(&mut self, other: Self)

Performs the <<= operation.

impl ShlAssign<u32> for usizex2

fn shl_assign(&mut self, other: u32)

Performs the <<= operation.

impl Shr<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the >> operator.

fn shr(self, other: Self) -> Self

Performs the >> operation.

impl Shr<u32> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the >> operator.

fn shr(self, other: u32) -> Self

Performs the >> operation.

impl ShrAssign<Simd<[usize; 2]>> for usizex2

fn shr_assign(&mut self, other: Self)

Performs the >>= operation.

impl ShrAssign<u32> for usizex2

fn shr_assign(&mut self, other: u32)

Performs the >>= operation.

impl Simd for usizex2

type Element = usize

Element type of the SIMD vector

const LANES: usize = 2usize

The number of elements in the SIMD vector.

type LanesType = [u32; 2]

The type: [u32; Self::N].

impl Sub<Simd<[usize; 2]>> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the - operator.

fn sub(self, other: Self) -> Self

Performs the - operation.

impl Sub<usize> for usizex2

type Output = Simd<[usize; 2]>

The resulting type after applying the - operator.

fn sub(self, other: usize) -> Self

Performs the - operation.

impl SubAssign<Simd<[usize; 2]>> for usizex2

fn sub_assign(&mut self, other: Self)

Performs the -= operation.

impl SubAssign<usize> for usizex2

fn sub_assign(&mut self, other: usize)

Performs the -= operation.

impl<'a> Sum<&'a Simd<[usize; 2]>> for usizex2

fn sum<I: Iterator<Item = &'a usizex2>>(iter: I) -> usizex2

Method which takes an iterator and generates Self from the elements by “summing up” the items.

impl Sum<Simd<[usize; 2]>> for usizex2

fn sum<I: Iterator<Item = usizex2>>(iter: I) -> usizex2

Method which takes an iterator and generates Self from the elements by “summing up” the items.

impl UpperHex for usizex2

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for usizex2