🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on
target_family="wasm"
only.Expand description
This module implements the WebAssembly SIMD128
ISA.
Re-exports
pub use i16x8_load_extend_u8x8 as u16x8_load_extend_u8x8;
simd128
pub use i32x4_load_extend_u16x4 as u32x4_load_extend_u16x4;
simd128
pub use i64x2_load_extend_u32x2 as u64x2_load_extend_u32x2;
simd128
pub use i8x16_shuffle as u8x16_shuffle;
simd128
pub use i16x8_shuffle as u16x8_shuffle;
simd128
pub use i32x4_shuffle as u32x4_shuffle;
simd128
pub use i64x2_shuffle as u64x2_shuffle;
simd128
pub use i8x16_swizzle as u8x16_swizzle;
simd128
pub use i8x16_eq as u8x16_eq;
simd128
pub use i8x16_ne as u8x16_ne;
simd128
pub use i16x8_eq as u16x8_eq;
simd128
pub use i16x8_ne as u16x8_ne;
simd128
pub use i32x4_eq as u32x4_eq;
simd128
pub use i32x4_ne as u32x4_ne;
simd128
pub use i64x2_eq as u64x2_eq;
simd128
pub use i64x2_ne as u64x2_ne;
simd128
pub use i8x16_popcnt as u8x16_popcnt;
simd128
pub use i8x16_all_true as u8x16_all_true;
simd128
pub use i8x16_bitmask as u8x16_bitmask;
simd128
pub use i8x16_shl as u8x16_shl;
simd128
pub use i8x16_add as u8x16_add;
simd128
pub use i8x16_sub as u8x16_sub;
simd128
pub use i16x8_extadd_pairwise_u8x16 as u16x8_extadd_pairwise_u8x16;
simd128
pub use i16x8_all_true as u16x8_all_true;
simd128
pub use i16x8_bitmask as u16x8_bitmask;
simd128
pub use i16x8_extend_low_u8x16 as u16x8_extend_low_u8x16;
simd128
pub use i16x8_extend_high_u8x16 as u16x8_extend_high_u8x16;
simd128
pub use i16x8_shl as u16x8_shl;
simd128
pub use i16x8_add as u16x8_add;
simd128
pub use i16x8_sub as u16x8_sub;
simd128
pub use i16x8_mul as u16x8_mul;
simd128
pub use i16x8_extmul_low_u8x16 as u16x8_extmul_low_u8x16;
simd128
pub use i16x8_extmul_high_u8x16 as u16x8_extmul_high_u8x16;
simd128
pub use i32x4_extadd_pairwise_u16x8 as u32x4_extadd_pairwise_u16x8;
simd128
pub use i32x4_all_true as u32x4_all_true;
simd128
pub use i32x4_bitmask as u32x4_bitmask;
simd128
pub use i32x4_extend_low_u16x8 as u32x4_extend_low_u16x8;
simd128
pub use i32x4_extend_high_u16x8 as u32x4_extend_high_u16x8;
simd128
pub use i32x4_shl as u32x4_shl;
simd128
pub use i32x4_add as u32x4_add;
simd128
pub use i32x4_sub as u32x4_sub;
simd128
pub use i32x4_mul as u32x4_mul;
simd128
pub use i32x4_extmul_low_u16x8 as u32x4_extmul_low_u16x8;
simd128
pub use i32x4_extmul_high_u16x8 as u32x4_extmul_high_u16x8;
simd128
pub use i64x2_all_true as u64x2_all_true;
simd128
pub use i64x2_bitmask as u64x2_bitmask;
simd128
pub use i64x2_extend_low_u32x4 as u64x2_extend_low_u32x4;
simd128
pub use i64x2_extend_high_u32x4 as u64x2_extend_high_u32x4;
simd128
pub use i64x2_shl as u64x2_shl;
simd128
pub use i64x2_add as u64x2_add;
simd128
pub use i64x2_sub as u64x2_sub;
simd128
pub use i64x2_mul as u64x2_mul;
simd128
pub use i64x2_extmul_low_u32x4 as u64x2_extmul_low_u32x4;
simd128
pub use i64x2_extmul_high_u32x4 as u64x2_extmul_high_u32x4;
simd128
Macros
Structs
- WASM-specific 128-bit wide SIMD vector type.
Functions
- f32x4
simd128
Materializes a SIMD value from the provided operands. - f32x4_abs
simd128
Calculates the absolute value of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_add
simd128
Lane-wise addition of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_ceil
simd128
Lane-wise rounding to the nearest integral value not smaller than the input. - f32x4_convert_i32x4
simd128
Converts a 128-bit vector interpreted as four 32-bit signed integers into a 128-bit vector of four 32-bit floating point numbers. - f32x4_convert_u32x4
simd128
Converts a 128-bit vector interpreted as four 32-bit unsigned integers into a 128-bit vector of four 32-bit floating point numbers. - f32x4_demote_f64x2_zero
simd128
Conversion of the two double-precision floating point lanes to two lower single-precision lanes of the result. The two higher lanes of the result are initialized to zero. If the conversion result is not representable as a single-precision floating point number, it is rounded to the nearest-even representable number. - f32x4_div
simd128
Lane-wise division of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_eq
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 4 packed f32 numbers. - f32x4_floor
simd128
Lane-wise rounding to the nearest integral value not greater than the input. - f32x4_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_le
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_max
simd128
Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_min
simd128
Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_mul
simd128
Lane-wise multiplication of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_ne
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_nearest
simd128
Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one. - f32x4_neg
simd128
Negates each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_pmax
simd128
Lane-wise maximum value, defined asa < b ? b : a
- f32x4_pmin
simd128
Lane-wise minimum value, defined asb < a ? b : a
- f32x4_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 4 packed f32 numbers. - f32x4_splat
simd128
Creates a vector with identical lanes. - f32x4_sqrt
simd128
Calculates the square root of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_sub
simd128
Lane-wise subtraction of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_trunc
simd128
Lane-wise rounding to the nearest integral value with the magnitude not larger than the input. - f64x2
simd128
Materializes a SIMD value from the provided operands. - f64x2_abs
simd128
Calculates the absolute value of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_add
simd128
Lane-wise add of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_ceil
simd128
Lane-wise rounding to the nearest integral value not smaller than the input. - f64x2_convert_low_i32x4
simd128
Lane-wise conversion from integer to floating point. - f64x2_convert_low_u32x4
simd128
Lane-wise conversion from integer to floating point. - f64x2_div
simd128
Lane-wise divide of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_eq
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 2 packed f64 numbers. - f64x2_floor
simd128
Lane-wise rounding to the nearest integral value not greater than the input. - f64x2_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_le
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_max
simd128
Calculates the lane-wise maximum of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_min
simd128
Calculates the lane-wise minimum of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_mul
simd128
Lane-wise multiply of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_ne
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_nearest
simd128
Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one. - f64x2_neg
simd128
Negates each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_pmax
simd128
Lane-wise maximum value, defined asa < b ? b : a
- f64x2_pmin
simd128
Lane-wise minimum value, defined asb < a ? b : a
- f64x2_promote_low_f32x4
simd128
Conversion of the two lower single-precision floating point lanes to the two double-precision lanes of the result. - f64x2_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 2 packed f64 numbers. - f64x2_splat
simd128
Creates a vector with identical lanes. - f64x2_sqrt
simd128
Calculates the square root of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_sub
simd128
Lane-wise subtract of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_trunc
simd128
Lane-wise rounding to the nearest integral value with the magnitude not larger than the input. - i8x16
simd128
Materializes a SIMD value from the provided operands. - i8x16_abs
simd128
Lane-wise wrapping absolute value. - i8x16_add
simd128
Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers. - i8x16_add_sat
simd128
Adds two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow toi8::MAX
. - i8x16_all_true
simd128
Returns true if all lanes are non-zero, false otherwise. - i8x16_bitmask
simd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - i8x16_eq
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - i8x16_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 16 packed i8 numbers. - i8x16_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_le
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_max
simd128
Compares lane-wise signed integers, and returns the maximum of each pair. - i8x16_min
simd128
Compares lane-wise signed integers, and returns the minimum of each pair. - i8x16_narrow_i16x8
simd128
Converts two input vectors into a smaller lane vector by narrowing each lane. - i8x16_ne
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - i8x16_neg
simd128
Negates a 128-bit vectors interpreted as sixteen 8-bit signed integers - i8x16_popcnt
simd128
Count the number of bits set to one within each lane. - i8x16_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 16 packed i8 numbers. - i8x16_shl
simd128
Shifts each lane to the left by the specified number of bits. - i8x16_shr
simd128
Shifts each lane to the right by the specified number of bits, sign extending. - i8x16_shuffle
simd128
Returns a new vector with lanes selected from the lanes of the two input vectors$a
and$b
specified in the 16 immediate operands. - i8x16_splat
simd128
Creates a vector with identical lanes. - i8x16_sub
simd128
Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers. - i8x16_sub_sat
simd128
Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow toi8::MIN
. - i8x16_swizzle
simd128
Returns a new vector with lanes selected from the lanes of the first input vectora
specified in the second input vectors
. - i16x8
simd128
Materializes a SIMD value from the provided operands. - i16x8_abs
simd128
Lane-wise wrapping absolute value. - i16x8_add
simd128
Adds two 128-bit vectors as if they were two packed eight 16-bit integers. - i16x8_add_sat
simd128
Adds two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow toi16::MAX
. - i16x8_all_true
simd128
Returns true if all lanes are non-zero, false otherwise. - i16x8_bitmask
simd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - i16x8_eq
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - i16x8_extadd_pairwise_i8x16
simd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i16x8_extadd_pairwise_u8x16
simd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i16x8_extend_high_i8x16
simd128
Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i16x8_extend_high_u8x16
simd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i16x8_extend_low_i8x16
simd128
Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i16x8_extend_low_u8x16
simd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i16x8_extmul_high_i8x16
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_high_u8x16
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_low_i8x16
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_low_u8x16
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 8 packed i16 numbers. - i16x8_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_le
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_load_extend_i8x8⚠
simd128
Load eight 8-bit integers and sign extend each one to a 16-bit lane - i16x8_load_extend_u8x8⚠
simd128
Load eight 8-bit integers and zero extend each one to a 16-bit lane - i16x8_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_max
simd128
Compares lane-wise signed integers, and returns the maximum of each pair. - i16x8_min
simd128
Compares lane-wise signed integers, and returns the minimum of each pair. - i16x8_mul
simd128
Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers. - i16x8_narrow_i32x4
simd128
Converts two input vectors into a smaller lane vector by narrowing each lane. - i16x8_ne
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - i16x8_neg
simd128
Negates a 128-bit vectors interpreted as eight 16-bit signed integers - i16x8_q15mulr_sat
simd128
Lane-wise saturating rounding multiplication in Q15 format. - i16x8_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 8 packed i16 numbers. - i16x8_shl
simd128
Shifts each lane to the left by the specified number of bits. - i16x8_shr
simd128
Shifts each lane to the right by the specified number of bits, sign extending. - i16x8_shuffle
simd128
Same asi8x16_shuffle
, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle. - i16x8_splat
simd128
Creates a vector with identical lanes. - i16x8_sub
simd128
Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers. - i16x8_sub_sat
simd128
Subtracts two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow toi16::MIN
. - i32x4
simd128
Materializes a SIMD value from the provided operands. - i32x4_abs
simd128
Lane-wise wrapping absolute value. - i32x4_add
simd128
Adds two 128-bit vectors as if they were two packed four 32-bit integers. - i32x4_all_true
simd128
Returns true if all lanes are non-zero, false otherwise. - i32x4_bitmask
simd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - i32x4_dot_i16x8
simd128
Lane-wise multiply signed 16-bit integers in the two input vectors and add adjacent pairs of the full 32-bit results. - i32x4_eq
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - i32x4_extadd_pairwise_i16x8
simd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i32x4_extadd_pairwise_u16x8
simd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i32x4_extend_high_i16x8
simd128
Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i32x4_extend_high_u16x8
simd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i32x4_extend_low_i16x8
simd128
Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i32x4_extend_low_u16x8
simd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i32x4_extmul_high_i16x8
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_high_u16x8
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_low_i16x8
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_low_u16x8
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 4 packed i32 numbers. - i32x4_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_le
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_load_extend_i16x4⚠
simd128
Load four 16-bit integers and sign extend each one to a 32-bit lane - i32x4_load_extend_u16x4⚠
simd128
Load four 16-bit integers and zero extend each one to a 32-bit lane - i32x4_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_max
simd128
Compares lane-wise signed integers, and returns the maximum of each pair. - i32x4_min
simd128
Compares lane-wise signed integers, and returns the minimum of each pair. - i32x4_mul
simd128
Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers. - i32x4_ne
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - i32x4_neg
simd128
Negates a 128-bit vectors interpreted as four 32-bit signed integers - i32x4_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 4 packed i32 numbers. - i32x4_shl
simd128
Shifts each lane to the left by the specified number of bits. - i32x4_shr
simd128
Shifts each lane to the right by the specified number of bits, sign extending. - i32x4_shuffle
simd128
Same asi8x16_shuffle
, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle. - i32x4_splat
simd128
Creates a vector with identical lanes. - i32x4_sub
simd128
Subtracts two 128-bit vectors as if they were two packed four 32-bit integers. - i32x4_trunc_sat_f32x4
simd128
Converts a 128-bit vector interpreted as four 32-bit floating point numbers into a 128-bit vector of four 32-bit signed integers. - i32x4_trunc_sat_f64x2_zero
simd128
Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEEconvertToIntegerTowardZero
function. - i64x2
simd128
Materializes a SIMD value from the provided operands. - i64x2_abs
simd128
Lane-wise wrapping absolute value. - i64x2_add
simd128
Adds two 128-bit vectors as if they were two packed two 64-bit integers. - i64x2_all_true
simd128
Returns true if all lanes are non-zero, false otherwise. - i64x2_bitmask
simd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - i64x2_eq
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - i64x2_extend_high_i32x4
simd128
Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i64x2_extend_high_u32x4
simd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i64x2_extend_low_i32x4
simd128
Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i64x2_extend_low_u32x4
simd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i64x2_extmul_high_i32x4
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_high_u32x4
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_low_i32x4
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_low_u32x4
simd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 2 packed i64 numbers. - i64x2_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_le
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_load_extend_i32x2⚠
simd128
Load two 32-bit integers and sign extend each one to a 64-bit lane - i64x2_load_extend_u32x2⚠
simd128
Load two 32-bit integers and zero extend each one to a 64-bit lane - i64x2_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_mul
simd128
Multiplies two 128-bit vectors as if they were two packed two 64-bit integers. - i64x2_ne
simd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - i64x2_neg
simd128
Negates a 128-bit vectors interpreted as two 64-bit signed integers - i64x2_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 2 packed i64 numbers. - i64x2_shl
simd128
Shifts each lane to the left by the specified number of bits. - i64x2_shr
simd128
Shifts each lane to the right by the specified number of bits, sign extending. - i64x2_shuffle
simd128
Same asi8x16_shuffle
, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle. - i64x2_splat
simd128
Creates a vector with identical lanes. - i64x2_sub
simd128
Subtracts two 128-bit vectors as if they were two packed two 64-bit integers. - u8x16
simd128
Materializes a SIMD value from the provided operands. - u8x16_add_sat
simd128
Adds two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow tou8::MAX
. - u8x16_avgr
simd128
Lane-wise rounding average. - u8x16_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 16 packed u8 numbers. - u8x16_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_le
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_max
simd128
Compares lane-wise unsigned integers, and returns the maximum of each pair. - u8x16_min
simd128
Compares lane-wise unsigned integers, and returns the minimum of each pair. - u8x16_narrow_i16x8
simd128
Converts two input vectors into a smaller lane vector by narrowing each lane. - u8x16_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 16 packed u8 numbers. - u8x16_shr
simd128
Shifts each lane to the right by the specified number of bits, shifting in zeros. - u8x16_splat
simd128
Creates a vector with identical lanes. - u8x16_sub_sat
simd128
Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow to 0. - u16x8
simd128
Materializes a SIMD value from the provided operands. - u16x8_add_sat
simd128
Adds two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow tou16::MAX
. - u16x8_avgr
simd128
Lane-wise rounding average. - u16x8_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 8 packed u16 numbers. - u16x8_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_le
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_max
simd128
Compares lane-wise unsigned integers, and returns the maximum of each pair. - u16x8_min
simd128
Compares lane-wise unsigned integers, and returns the minimum of each pair. - u16x8_narrow_i32x4
simd128
Converts two input vectors into a smaller lane vector by narrowing each lane. - u16x8_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 8 packed u16 numbers. - u16x8_shr
simd128
Shifts each lane to the right by the specified number of bits, shifting in zeros. - u16x8_splat
simd128
Creates a vector with identical lanes. - u16x8_sub_sat
simd128
Subtracts two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow to 0. - u32x4
simd128
Materializes a SIMD value from the provided operands. - u32x4_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 4 packed u32 numbers. - u32x4_ge
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_gt
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_le
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_lt
simd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_max
simd128
Compares lane-wise unsigned integers, and returns the maximum of each pair. - u32x4_min
simd128
Compares lane-wise unsigned integers, and returns the minimum of each pair. - u32x4_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 4 packed u32 numbers. - u32x4_shr
simd128
Shifts each lane to the right by the specified number of bits, shifting in zeros. - u32x4_splat
simd128
Creates a vector with identical lanes. - u32x4_trunc_sat_f32x4
simd128
Converts a 128-bit vector interpreted as four 32-bit floating point numbers into a 128-bit vector of four 32-bit unsigned integers. - u32x4_trunc_sat_f64x2_zero
simd128
Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEEconvertToIntegerTowardZero
function. - u64x2
simd128
Materializes a SIMD value from the provided operands. - u64x2_extract_lane
simd128
Extracts a lane from a 128-bit vector interpreted as 2 packed u64 numbers. - u64x2_replace_lane
simd128
Replaces a lane from a 128-bit vector interpreted as 2 packed u64 numbers. - u64x2_shr
simd128
Shifts each lane to the right by the specified number of bits, shifting in zeros. - u64x2_splat
simd128
Creates a vector with identical lanes. - v128_and
simd128
Performs a bitwise and of the two input 128-bit vectors, returning the resulting vector. - v128_andnot
simd128
Bitwise AND of bits ofa
and the logical inverse of bits ofb
. - v128_any_true
simd128
Returnstrue
if any bit ina
is set, orfalse
otherwise. - v128_bitselect
simd128
Use the bitmask inc
to select bits fromv1
when 1 andv2
when 0. - v128_load⚠
simd128
Loads av128
vector from the given heap address. - v128_load8_lane⚠
simd128
Loads an 8-bit value fromm
and sets laneL
ofv
to that value. - v128_load8_splat⚠
simd128
Load a single element and splat to all lanes of a v128 vector. - v128_load16_lane⚠
simd128
Loads a 16-bit value fromm
and sets laneL
ofv
to that value. - v128_load16_splat⚠
simd128
Load a single element and splat to all lanes of a v128 vector. - v128_load32_lane⚠
simd128
Loads a 32-bit value fromm
and sets laneL
ofv
to that value. - v128_load32_splat⚠
simd128
Load a single element and splat to all lanes of a v128 vector. - v128_load32_zero⚠
simd128
Load a 32-bit element into the low bits of the vector and sets all other bits to zero. - v128_load64_lane⚠
simd128
Loads a 64-bit value fromm
and sets laneL
ofv
to that value. - v128_load64_splat⚠
simd128
Load a single element and splat to all lanes of a v128 vector. - v128_load64_zero⚠
simd128
Load a 64-bit element into the low bits of the vector and sets all other bits to zero. - v128_not
simd128
Flips each bit of the 128-bit input vector. - v128_or
simd128
Performs a bitwise or of the two input 128-bit vectors, returning the resulting vector. - v128_store⚠
simd128
Stores av128
vector to the given heap address. - v128_store8_lane⚠
simd128
Stores the 8-bit value from laneL
ofv
intom
- v128_store16_lane⚠
simd128
Stores the 16-bit value from laneL
ofv
intom
- v128_store32_lane⚠
simd128
Stores the 32-bit value from laneL
ofv
intom
- v128_store64_lane⚠
simd128
Stores the 64-bit value from laneL
ofv
intom
- v128_xor
simd128
Performs a bitwise xor of the two input 128-bit vectors, returning the resulting vector.