Struct std::simd::i8x2

#[repr(simd)]
pub struct i8x2(_, _);

🔬 This is a nightly-only experimental API. (stdsimd #48556)

A 16-bit wide vector with 2 i8 lanes.

Methods

impl i8x2

pub const fn new(x0: i8, x1: i8) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

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

pub const fn lanes() -> usize

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Returns the number of vector lanes.

pub const fn splat(value: i8) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Constructs a new instance with each element initialized to value.

pub fn extract(self, index: usize) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Extracts the value at index.

Panics

If index >= Self::lanes().

pub unsafe fn extract_unchecked(self, index: usize) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Extracts the value at index.

Precondition

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

pub fn replace(self, index: usize, new_value: i8) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

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: i8) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

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

Precondition

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

impl i8x2

pub fn store_aligned(self, slice: &mut [i8])

🔬 This is a nightly-only experimental API. (stdsimd #48556)

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 store_unaligned(self, slice: &mut [i8])

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Writes the values of the vector to the slice.

Panics

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

pub unsafe fn store_aligned_unchecked(self, slice: &mut [i8])

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Writes the values of the vector to the slice.

Precondition

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

pub unsafe fn store_unaligned_unchecked(self, slice: &mut [i8])

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Writes the values of the vector to the slice.

Precondition

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

pub fn load_aligned(slice: &[i8]) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

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 load_unaligned(slice: &[i8]) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Instantiates a new vector with the values of the slice.

Panics

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

pub unsafe fn load_aligned_unchecked(slice: &[i8]) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Instantiates a new vector with the values of the slice.

Precondition

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

pub unsafe fn load_unaligned_unchecked(slice: &[i8]) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Instantiates a new vector with the values of the slice.

Precondition

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

impl i8x2

pub fn eq(self, other: i8x2) -> m8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise equality comparison.

pub fn ne(self, other: i8x2) -> m8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise inequality comparison.

pub fn lt(self, other: i8x2) -> m8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise less-than comparison.

pub fn le(self, other: i8x2) -> m8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

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

pub fn gt(self, other: i8x2) -> m8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise greater-than comparison.

pub fn ge(self, other: i8x2) -> m8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

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

impl i8x2

pub fn wrapping_sum(self) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Horizontal 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))

Integer vectors

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

Floating-point vectors

If one of the vector element is NaN the reduction returns NaN.

pub fn wrapping_product(self) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Horizontal 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))

Integer vectors

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

Floating-point vectors

If one of the vector element is NaN the reduction returns NaN.

impl i8x2

pub fn max_element(self) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Largest vector element value.

pub fn min_element(self) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Smallest vector element value.

impl i8x2

pub fn and(self) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise bitwise and of the vector elements.

pub fn or(self) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise bitwise or of the vector elements.

pub fn xor(self) -> i8

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Lane-wise bitwise xor of the vector elements.

impl i8x2

pub fn min(self, x: i8x2) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Minimum of two vectors.

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

pub fn max(self, x: i8x2) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Maximum of two vectors.

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

Trait Implementations

impl Add<i8> for i8x2

type Output = i8x2

The resulting type after applying the + operator.

fn add(self, other: i8) -> i8x2

Performs the + operation.

impl Add<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the + operator.

fn add(self, other: i8x2) -> i8x2

Performs the + operation.

impl Add<i8x2> for i8

type Output = i8x2

The resulting type after applying the + operator.

fn add(self, other: i8x2) -> i8x2

Performs the + operation.

impl BitOr<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the | operator.

fn bitor(self, other: i8x2) -> i8x2

Performs the | operation.

impl BitOr<i8x2> for i8

type Output = i8x2

The resulting type after applying the | operator.

fn bitor(self, other: i8x2) -> i8x2

Performs the | operation.

impl BitOr<i8> for i8x2

type Output = i8x2

The resulting type after applying the | operator.

fn bitor(self, other: i8) -> i8x2

Performs the | operation.

impl Hash for i8x2

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl RemAssign<i8> for i8x2

fn rem_assign(&mut self, other: i8)

Performs the %= operation.

impl RemAssign<i8x2> for i8x2

fn rem_assign(&mut self, other: i8x2)

Performs the %= operation.

impl DivAssign<i8> for i8x2

fn div_assign(&mut self, other: i8)

Performs the /= operation.

impl DivAssign<i8x2> for i8x2

fn div_assign(&mut self, other: i8x2)

Performs the /= operation.

impl MulAssign<i8> for i8x2

fn mul_assign(&mut self, other: i8)

Performs the *= operation.

impl MulAssign<i8x2> for i8x2

fn mul_assign(&mut self, other: i8x2)

Performs the *= operation.

impl SubAssign<i8> for i8x2

fn sub_assign(&mut self, other: i8)

Performs the -= operation.

impl SubAssign<i8x2> for i8x2

fn sub_assign(&mut self, other: i8x2)

Performs the -= operation.

impl FromBits<i8x2> for u8x2

fn from_bits(f: i8x2) -> u8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<u8x2> for i8x2

fn from_bits(f: u8x2) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl FromBits<m8x2> for i8x2

fn from_bits(f: m8x2) -> i8x2

🔬 This is a nightly-only experimental API. (stdsimd #48556)

Safe lossless bitwise from T to Self.

impl From<m32x2> for i8x2

fn from(f: m32x2) -> i8x2

Performs the conversion.

impl From<i8x2> for u8x2

fn from(f: i8x2) -> u8x2

Performs the conversion.

impl From<i8x2> for i16x2

fn from(f: i8x2) -> i16x2

Performs the conversion.

impl From<i8x2> for i64x2

fn from(f: i8x2) -> i64x2

Performs the conversion.

impl From<f32x2> for i8x2

fn from(f: f32x2) -> i8x2

Performs the conversion.

impl From<i8x2> for i32x2

fn from(f: i8x2) -> i32x2

Performs the conversion.

impl From<i8x2> for f32x2

fn from(f: i8x2) -> f32x2

Performs the conversion.

impl From<i8x2> for u64x2

fn from(f: i8x2) -> u64x2

Performs the conversion.

impl From<f64x2> for i8x2

fn from(f: f64x2) -> i8x2

Performs the conversion.

impl From<m64x2> for i8x2

fn from(f: m64x2) -> i8x2

Performs the conversion.

impl From<i8x2> for u16x2

fn from(f: i8x2) -> u16x2

Performs the conversion.

impl From<i8x2> for u32x2

fn from(f: i8x2) -> u32x2

Performs the conversion.

impl From<i8x2> for f64x2

fn from(f: i8x2) -> f64x2

Performs the conversion.

impl From<m16x2> for i8x2

fn from(f: m16x2) -> i8x2

Performs the conversion.

impl From<u32x2> for i8x2

fn from(f: u32x2) -> i8x2

Performs the conversion.

impl From<i32x2> for i8x2

fn from(f: i32x2) -> i8x2

Performs the conversion.

impl From<u8x2> for i8x2

fn from(f: u8x2) -> i8x2

Performs the conversion.

impl From<u16x2> for i8x2

fn from(f: u16x2) -> i8x2

Performs the conversion.

impl From<m8x2> for i8x2

fn from(f: m8x2) -> i8x2

Performs the conversion.

impl From<u64x2> for i8x2

fn from(f: u64x2) -> i8x2

Performs the conversion.

impl From<i64x2> for i8x2

fn from(f: i64x2) -> i8x2

Performs the conversion.

impl AddAssign<i8x2> for i8x2

fn add_assign(&mut self, other: i8x2)

Performs the += operation.

impl AddAssign<i8> for i8x2

fn add_assign(&mut self, other: i8)

Performs the += operation.

impl Neg for i8x2

type Output = i8x2

The resulting type after applying the - operator.

fn neg(self) -> i8x2

Performs the unary - operation.

impl ShrAssign<u64> for i8x2

fn shr_assign(&mut self, other: u64)

Performs the >>= operation.

impl ShrAssign<i8> for i8x2

fn shr_assign(&mut self, other: i8)

Performs the >>= operation.

impl ShrAssign<u8> for i8x2

fn shr_assign(&mut self, other: u8)

Performs the >>= operation.

impl ShrAssign<i32> for i8x2

fn shr_assign(&mut self, other: i32)

Performs the >>= operation.

impl ShrAssign<i64> for i8x2

fn shr_assign(&mut self, other: i64)

Performs the >>= operation.

impl ShrAssign<usize> for i8x2

fn shr_assign(&mut self, other: usize)

Performs the >>= operation.

impl ShrAssign<u32> for i8x2

fn shr_assign(&mut self, other: u32)

Performs the >>= operation.

impl ShrAssign<u16> for i8x2

fn shr_assign(&mut self, other: u16)

Performs the >>= operation.

impl ShrAssign<i16> for i8x2

fn shr_assign(&mut self, other: i16)

Performs the >>= operation.

impl ShrAssign<i8x2> for i8x2

fn shr_assign(&mut self, other: i8x2)

Performs the >>= operation.

impl ShrAssign<isize> for i8x2

fn shr_assign(&mut self, other: isize)

Performs the >>= operation.

impl LowerHex for i8x2

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

Formats the value using the given formatter.

impl Sub<i8> for i8x2

type Output = i8x2

The resulting type after applying the - operator.

fn sub(self, other: i8) -> i8x2

Performs the - operation.

impl Sub<i8x2> for i8

type Output = i8x2

The resulting type after applying the - operator.

fn sub(self, other: i8x2) -> i8x2

Performs the - operation.

impl Sub<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the - operator.

fn sub(self, other: i8x2) -> i8x2

Performs the - operation.

impl Shr<u8> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: u8) -> i8x2

Performs the >> operation.

impl Shr<u16> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: u16) -> i8x2

Performs the >> operation.

impl Shr<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: i8x2) -> i8x2

Performs the >> operation.

impl Shr<i32> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: i32) -> i8x2

Performs the >> operation.

impl Shr<u32> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: u32) -> i8x2

Performs the >> operation.

impl Shr<i64> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: i64) -> i8x2

Performs the >> operation.

impl Shr<i8> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: i8) -> i8x2

Performs the >> operation.

impl Shr<usize> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: usize) -> i8x2

Performs the >> operation.

impl Shr<u64> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: u64) -> i8x2

Performs the >> operation.

impl Shr<i16> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: i16) -> i8x2

Performs the >> operation.

impl Shr<isize> for i8x2

type Output = i8x2

The resulting type after applying the >> operator.

fn shr(self, other: isize) -> i8x2

Performs the >> operation.

impl Clone for i8x2

fn clone(&self) -> i8x2

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialOrd<i8x2> for i8x2

fn partial_cmp(&self, other: &i8x2) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &i8x2) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &i8x2) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &i8x2) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &i8x2) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl BitXor<i8> for i8x2

type Output = i8x2

The resulting type after applying the ^ operator.

fn bitxor(self, other: i8) -> i8x2

Performs the ^ operation.

impl BitXor<i8x2> for i8

type Output = i8x2

The resulting type after applying the ^ operator.

fn bitxor(self, other: i8x2) -> i8x2

Performs the ^ operation.

impl BitXor<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the ^ operator.

fn bitxor(self, other: i8x2) -> i8x2

Performs the ^ operation.

impl Not for i8x2

type Output = i8x2

The resulting type after applying the ! operator.

fn not(self) -> i8x2

Performs the unary ! operation.

impl Copy for i8x2

impl Eq for i8x2

impl PartialEq<i8x2> for i8x2

fn eq(&self, other: &i8x2) -> bool

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

fn ne(&self, other: &i8x2) -> bool

This method tests for !=.

impl Rem<i8> for i8x2

type Output = i8x2

The resulting type after applying the % operator.

fn rem(self, other: i8) -> i8x2

Performs the % operation.

impl Rem<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the % operator.

fn rem(self, other: i8x2) -> i8x2

Performs the % operation.

impl Rem<i8x2> for i8

type Output = i8x2

The resulting type after applying the % operator.

fn rem(self, other: i8x2) -> i8x2

Performs the % operation.

impl Binary for i8x2

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

Formats the value using the given formatter.

impl Mul<i8x2> for i8

type Output = i8x2

The resulting type after applying the * operator.

fn mul(self, other: i8x2) -> i8x2

Performs the * operation.

impl Mul<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the * operator.

fn mul(self, other: i8x2) -> i8x2

Performs the * operation.

impl Mul<i8> for i8x2

type Output = i8x2

The resulting type after applying the * operator.

fn mul(self, other: i8) -> i8x2

Performs the * operation.

impl Debug for i8x2

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

Formats the value using the given formatter.

impl Shl<i32> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: i32) -> i8x2

Performs the << operation.

impl Shl<usize> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: usize) -> i8x2

Performs the << operation.

impl Shl<isize> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: isize) -> i8x2

Performs the << operation.

impl Shl<i16> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: i16) -> i8x2

Performs the << operation.

impl Shl<u8> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: u8) -> i8x2

Performs the << operation.

impl Shl<u64> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: u64) -> i8x2

Performs the << operation.

impl Shl<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: i8x2) -> i8x2

Performs the << operation.

impl Shl<u32> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: u32) -> i8x2

Performs the << operation.

impl Shl<i64> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: i64) -> i8x2

Performs the << operation.

impl Shl<u16> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: u16) -> i8x2

Performs the << operation.

impl Shl<i8> for i8x2

type Output = i8x2

The resulting type after applying the << operator.

fn shl(self, other: i8) -> i8x2

Performs the << operation.

impl BitAnd<i8x2> for i8

type Output = i8x2

The resulting type after applying the & operator.

fn bitand(self, other: i8x2) -> i8x2

Performs the & operation.

impl BitAnd<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the & operator.

fn bitand(self, other: i8x2) -> i8x2

Performs the & operation.

impl BitAnd<i8> for i8x2

type Output = i8x2

The resulting type after applying the & operator.

fn bitand(self, other: i8) -> i8x2

Performs the & operation.

impl UpperHex for i8x2

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

Formats the value using the given formatter.

impl Default for i8x2

fn default() -> i8x2

Returns the "default value" for a type.

impl ShlAssign<u16> for i8x2

fn shl_assign(&mut self, other: u16)

Performs the <<= operation.

impl ShlAssign<i32> for i8x2

fn shl_assign(&mut self, other: i32)

Performs the <<= operation.

impl ShlAssign<i16> for i8x2

fn shl_assign(&mut self, other: i16)

Performs the <<= operation.

impl ShlAssign<u8> for i8x2

fn shl_assign(&mut self, other: u8)

Performs the <<= operation.

impl ShlAssign<i64> for i8x2

fn shl_assign(&mut self, other: i64)

Performs the <<= operation.

impl ShlAssign<i8x2> for i8x2

fn shl_assign(&mut self, other: i8x2)

Performs the <<= operation.

impl ShlAssign<i8> for i8x2

fn shl_assign(&mut self, other: i8)

Performs the <<= operation.

impl ShlAssign<usize> for i8x2

fn shl_assign(&mut self, other: usize)

Performs the <<= operation.

impl ShlAssign<u32> for i8x2

fn shl_assign(&mut self, other: u32)

Performs the <<= operation.

impl ShlAssign<isize> for i8x2

fn shl_assign(&mut self, other: isize)

Performs the <<= operation.

impl ShlAssign<u64> for i8x2

fn shl_assign(&mut self, other: u64)

Performs the <<= operation.

impl BitXorAssign<i8x2> for i8x2

fn bitxor_assign(&mut self, other: i8x2)

Performs the ^= operation.

impl BitXorAssign<i8> for i8x2

fn bitxor_assign(&mut self, other: i8)

Performs the ^= operation.

impl Octal for i8x2

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

Formats the value using the given formatter.

impl Div<i8> for i8x2

type Output = i8x2

The resulting type after applying the / operator.

fn div(self, other: i8) -> i8x2

Performs the / operation.

impl Div<i8x2> for i8x2

type Output = i8x2

The resulting type after applying the / operator.

fn div(self, other: i8x2) -> i8x2

Performs the / operation.

impl Div<i8x2> for i8

type Output = i8x2

The resulting type after applying the / operator.

fn div(self, other: i8x2) -> i8x2

Performs the / operation.

impl BitOrAssign<i8x2> for i8x2

fn bitor_assign(&mut self, other: i8x2)

Performs the |= operation.

impl BitOrAssign<i8> for i8x2

fn bitor_assign(&mut self, other: i8)

Performs the |= operation.

impl BitAndAssign<i8> for i8x2

fn bitand_assign(&mut self, other: i8)

Performs the &= operation.

impl BitAndAssign<i8x2> for i8x2

fn bitand_assign(&mut self, other: i8x2)

Performs the &= operation.