🔬This is a nightly-only experimental API. (
simd_wasm64 #90599)Available on
target_family="wasm" only.Expand description
Platform-specific intrinsics for the wasm target family.
See the module documentation for more details.
Structs§
- WASM-specific 128-bit wide SIMD vector type.
Functions§
- Materializes a SIMD value from the provided operands.
- f32x4_abs
simd128Calculates the absolute value of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_add
simd128Lane-wise addition of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_ceil
simd128Lane-wise rounding to the nearest integral value not smaller than the input. - f32x4_convert_i32x4
simd128Converts 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
simd128Converts 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
simd128Conversion 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
simd128Lane-wise division of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_eq
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 4 packed f32 numbers. - f32x4_floor
simd128Lane-wise rounding to the nearest integral value not greater than the input. - f32x4_ge
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_gt
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_le
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_lt
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_max
simd128Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_min
simd128Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_mul
simd128Lane-wise multiplication of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_ne
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_nearest
simd128Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one. - f32x4_neg
simd128Negates each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_pmax
simd128Lane-wise maximum value, defined asa < b ? b : a - f32x4_pmin
simd128Lane-wise minimum value, defined asb < a ? b : a - f32x4_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 4 packed f32 numbers. - f32x4_splat
simd128Creates a vector with identical lanes. - f32x4_sqrt
simd128Calculates the square root of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_sub
simd128Lane-wise subtraction of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_trunc
simd128Lane-wise rounding to the nearest integral value with the magnitude not larger than the input. - Materializes a SIMD value from the provided operands.
- f64x2_abs
simd128Calculates the absolute value of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_add
simd128Lane-wise add of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_ceil
simd128Lane-wise rounding to the nearest integral value not smaller than the input. - f64x2_convert_low_i32x4
simd128Lane-wise conversion from integer to floating point. - f64x2_convert_low_u32x4
simd128Lane-wise conversion from integer to floating point. - f64x2_div
simd128Lane-wise divide of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_eq
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 2 packed f64 numbers. - f64x2_floor
simd128Lane-wise rounding to the nearest integral value not greater than the input. - f64x2_ge
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_gt
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_le
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_lt
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_max
simd128Calculates the lane-wise maximum of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_min
simd128Calculates the lane-wise minimum of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_mul
simd128Lane-wise multiply of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_ne
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_nearest
simd128Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one. - f64x2_neg
simd128Negates each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_pmax
simd128Lane-wise maximum value, defined asa < b ? b : a - f64x2_pmin
simd128Lane-wise minimum value, defined asb < a ? b : a - f64x2_promote_low_f32x4
simd128Conversion of the two lower single-precision floating point lanes to the two double-precision lanes of the result. - f64x2_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 2 packed f64 numbers. - f64x2_splat
simd128Creates a vector with identical lanes. - f64x2_sqrt
simd128Calculates the square root of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_sub
simd128Lane-wise subtract of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_trunc
simd128Lane-wise rounding to the nearest integral value with the magnitude not larger than the input. - Materializes a SIMD value from the provided operands.
- i8x16_abs
simd128Lane-wise wrapping absolute value. - i8x16_add
simd128Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers. - i8x16_add_sat
simd128Adds two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow toi8::MAX. - i8x16_all_true
simd128Returns true if all lanes are non-zero, false otherwise. - i8x16_bitmask
simd128Extracts the high bit for each lane inaand produce a scalar mask with all bits concatenated. - i8x16_eq
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - i8x16_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 16 packed i8 numbers. - i8x16_ge
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_gt
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_le
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_lt
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_max
simd128Compares lane-wise signed integers, and returns the maximum of each pair. - i8x16_min
simd128Compares lane-wise signed integers, and returns the minimum of each pair. - i8x16_narrow_i16x8
simd128Converts two input vectors into a smaller lane vector by narrowing each lane. - i8x16_ne
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - i8x16_neg
simd128Negates a 128-bit vectors interpreted as sixteen 8-bit signed integers - i8x16_popcnt
simd128Count the number of bits set to one within each lane. - i8x16_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 16 packed i8 numbers. - i8x16_shl
simd128Shifts each lane to the left by the specified number of bits. - i8x16_shr
simd128Shifts each lane to the right by the specified number of bits, sign extending. - i8x16_shuffle
simd128Returns a new vector with lanes selected from the lanes of the two input vectors$aand$bspecified in the 16 immediate operands. - i8x16_splat
simd128Creates a vector with identical lanes. - i8x16_sub
simd128Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers. - i8x16_sub_sat
simd128Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow toi8::MIN. - i8x16_swizzle
simd128Returns a new vector with lanes selected from the lanes of the first input vectoraspecified in the second input vectors. - Materializes a SIMD value from the provided operands.
- i16x8_abs
simd128Lane-wise wrapping absolute value. - i16x8_add
simd128Adds two 128-bit vectors as if they were two packed eight 16-bit integers. - i16x8_add_sat
simd128Adds two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow toi16::MAX. - i16x8_all_true
simd128Returns true if all lanes are non-zero, false otherwise. - i16x8_bitmask
simd128Extracts the high bit for each lane inaand produce a scalar mask with all bits concatenated. - i16x8_eq
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - i16x8_extadd_pairwise_i8x16
simd128Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i16x8_extadd_pairwise_u8x16
simd128Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i16x8_extend_high_i8x16
simd128Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i16x8_extend_high_u8x16
simd128Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i16x8_extend_low_i8x16
simd128Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i16x8_extend_low_u8x16
simd128Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i16x8_extmul_high_i8x16
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_high_u8x16
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_low_i8x16
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_low_u8x16
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 8 packed i16 numbers. - i16x8_ge
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_gt
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_le
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_load_extend_i8x8⚠
simd128Load eight 8-bit integers and sign extend each one to a 16-bit lane - i16x8_load_extend_u8x8⚠
simd128Load eight 8-bit integers and zero extend each one to a 16-bit lane - i16x8_lt
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_max
simd128Compares lane-wise signed integers, and returns the maximum of each pair. - i16x8_min
simd128Compares lane-wise signed integers, and returns the minimum of each pair. - i16x8_mul
simd128Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers. - i16x8_narrow_i32x4
simd128Converts two input vectors into a smaller lane vector by narrowing each lane. - i16x8_ne
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - i16x8_neg
simd128Negates a 128-bit vectors interpreted as eight 16-bit signed integers - i16x8_q15mulr_sat
simd128Lane-wise saturating rounding multiplication in Q15 format. - i16x8_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 8 packed i16 numbers. - i16x8_shl
simd128Shifts each lane to the left by the specified number of bits. - i16x8_shr
simd128Shifts each lane to the right by the specified number of bits, sign extending. - i16x8_shuffle
simd128Same asi8x16_shuffle, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle. - i16x8_splat
simd128Creates a vector with identical lanes. - i16x8_sub
simd128Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers. - i16x8_sub_sat
simd128Subtracts two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow toi16::MIN. - Materializes a SIMD value from the provided operands.
- i32x4_abs
simd128Lane-wise wrapping absolute value. - i32x4_add
simd128Adds two 128-bit vectors as if they were two packed four 32-bit integers. - i32x4_all_true
simd128Returns true if all lanes are non-zero, false otherwise. - i32x4_bitmask
simd128Extracts the high bit for each lane inaand produce a scalar mask with all bits concatenated. - i32x4_dot_i16x8
simd128Lane-wise multiply signed 16-bit integers in the two input vectors and add adjacent pairs of the full 32-bit results. - i32x4_eq
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - i32x4_extadd_pairwise_i16x8
simd128Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i32x4_extadd_pairwise_u16x8
simd128Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i32x4_extend_high_i16x8
simd128Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i32x4_extend_high_u16x8
simd128Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i32x4_extend_low_i16x8
simd128Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i32x4_extend_low_u16x8
simd128Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i32x4_extmul_high_i16x8
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_high_u16x8
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_low_i16x8
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_low_u16x8
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 4 packed i32 numbers. - i32x4_ge
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_gt
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_le
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_load_extend_i16x4⚠
simd128Load four 16-bit integers and sign extend each one to a 32-bit lane - i32x4_load_extend_u16x4⚠
simd128Load four 16-bit integers and zero extend each one to a 32-bit lane - i32x4_lt
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_max
simd128Compares lane-wise signed integers, and returns the maximum of each pair. - i32x4_min
simd128Compares lane-wise signed integers, and returns the minimum of each pair. - i32x4_mul
simd128Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers. - i32x4_ne
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - i32x4_neg
simd128Negates a 128-bit vectors interpreted as four 32-bit signed integers - i32x4_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 4 packed i32 numbers. - i32x4_shl
simd128Shifts each lane to the left by the specified number of bits. - i32x4_shr
simd128Shifts each lane to the right by the specified number of bits, sign extending. - i32x4_shuffle
simd128Same asi8x16_shuffle, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle. - i32x4_splat
simd128Creates a vector with identical lanes. - i32x4_sub
simd128Subtracts two 128-bit vectors as if they were two packed four 32-bit integers. - i32x4_trunc_sat_f32x4
simd128Converts 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
simd128Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEEconvertToIntegerTowardZerofunction. - Materializes a SIMD value from the provided operands.
- i64x2_abs
simd128Lane-wise wrapping absolute value. - i64x2_add
simd128Adds two 128-bit vectors as if they were two packed two 64-bit integers. - i64x2_all_true
simd128Returns true if all lanes are non-zero, false otherwise. - i64x2_bitmask
simd128Extracts the high bit for each lane inaand produce a scalar mask with all bits concatenated. - i64x2_eq
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - i64x2_extend_high_i32x4
simd128Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i64x2_extend_high_u32x4
simd128Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i64x2_extend_low_i32x4
simd128Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i64x2_extend_low_u32x4
simd128Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i64x2_extmul_high_i32x4
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_high_u32x4
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_low_i32x4
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_low_u32x4
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 2 packed i64 numbers. - i64x2_ge
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_gt
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_le
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_load_extend_i32x2⚠
simd128Load two 32-bit integers and sign extend each one to a 64-bit lane - i64x2_load_extend_u32x2⚠
simd128Load two 32-bit integers and zero extend each one to a 64-bit lane - i64x2_lt
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_mul
simd128Multiplies two 128-bit vectors as if they were two packed two 64-bit integers. - i64x2_ne
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - i64x2_neg
simd128Negates a 128-bit vectors interpreted as two 64-bit signed integers - i64x2_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 2 packed i64 numbers. - i64x2_shl
simd128Shifts each lane to the left by the specified number of bits. - i64x2_shr
simd128Shifts each lane to the right by the specified number of bits, sign extending. - i64x2_shuffle
simd128Same asi8x16_shuffle, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle. - i64x2_splat
simd128Creates a vector with identical lanes. - i64x2_sub
simd128Subtracts two 128-bit vectors as if they were two packed two 64-bit integers. - Corresponding intrinsic to wasm’s
memory.growinstruction - Corresponding intrinsic to wasm’s
memory.sizeinstruction - Materializes a SIMD value from the provided operands.
- u8x16_add
simd128Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers. - u8x16_add_sat
simd128Adds two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow tou8::MAX. - u8x16_all_true
simd128Returns true if all lanes are non-zero, false otherwise. - u8x16_avgr
simd128Lane-wise rounding average. - u8x16_bitmask
simd128Extracts the high bit for each lane inaand produce a scalar mask with all bits concatenated. - u8x16_eq
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - u8x16_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 16 packed u8 numbers. - u8x16_ge
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_gt
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_le
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_lt
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_max
simd128Compares lane-wise unsigned integers, and returns the maximum of each pair. - u8x16_min
simd128Compares lane-wise unsigned integers, and returns the minimum of each pair. - u8x16_narrow_i16x8
simd128Converts two input vectors into a smaller lane vector by narrowing each lane. - u8x16_ne
simd128Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - u8x16_popcnt
simd128Count the number of bits set to one within each lane. - u8x16_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 16 packed u8 numbers. - u8x16_shl
simd128Shifts each lane to the left by the specified number of bits. - u8x16_shr
simd128Shifts each lane to the right by the specified number of bits, shifting in zeros. - u8x16_shuffle
simd128Returns a new vector with lanes selected from the lanes of the two input vectors$aand$bspecified in the 16 immediate operands. - u8x16_splat
simd128Creates a vector with identical lanes. - u8x16_sub
simd128Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers. - u8x16_sub_sat
simd128Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow to 0. - u8x16_swizzle
simd128Returns a new vector with lanes selected from the lanes of the first input vectoraspecified in the second input vectors. - Materializes a SIMD value from the provided operands.
- u16x8_add
simd128Adds two 128-bit vectors as if they were two packed eight 16-bit integers. - u16x8_add_sat
simd128Adds two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow tou16::MAX. - u16x8_all_true
simd128Returns true if all lanes are non-zero, false otherwise. - u16x8_avgr
simd128Lane-wise rounding average. - u16x8_bitmask
simd128Extracts the high bit for each lane inaand produce a scalar mask with all bits concatenated. - u16x8_eq
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - u16x8_extadd_pairwise_u8x16
simd128Integer extended pairwise addition producing extended results (twice wider results than the inputs). - u16x8_extend_high_u8x16
simd128Converts high half of the smaller lane vector to a larger lane vector, zero extended. - u16x8_extend_low_u8x16
simd128Converts low half of the smaller lane vector to a larger lane vector, zero extended. - u16x8_extmul_high_u8x16
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - u16x8_extmul_low_u8x16
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - u16x8_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 8 packed u16 numbers. - u16x8_ge
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_gt
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_le
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_load_extend_u8x8⚠
simd128Load eight 8-bit integers and zero extend each one to a 16-bit lane - u16x8_lt
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_max
simd128Compares lane-wise unsigned integers, and returns the maximum of each pair. - u16x8_min
simd128Compares lane-wise unsigned integers, and returns the minimum of each pair. - u16x8_mul
simd128Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers. - u16x8_narrow_i32x4
simd128Converts two input vectors into a smaller lane vector by narrowing each lane. - u16x8_ne
simd128Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - u16x8_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 8 packed u16 numbers. - u16x8_shl
simd128Shifts each lane to the left by the specified number of bits. - u16x8_shr
simd128Shifts each lane to the right by the specified number of bits, shifting in zeros. - u16x8_shuffle
simd128Same asi8x16_shuffle, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle. - u16x8_splat
simd128Creates a vector with identical lanes. - u16x8_sub
simd128Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers. - u16x8_sub_sat
simd128Subtracts two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow to 0. - Materializes a SIMD value from the provided operands.
- u32x4_add
simd128Adds two 128-bit vectors as if they were two packed four 32-bit integers. - u32x4_all_true
simd128Returns true if all lanes are non-zero, false otherwise. - u32x4_bitmask
simd128Extracts the high bit for each lane inaand produce a scalar mask with all bits concatenated. - u32x4_eq
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - u32x4_extadd_pairwise_u16x8
simd128Integer extended pairwise addition producing extended results (twice wider results than the inputs). - u32x4_extend_high_u16x8
simd128Converts high half of the smaller lane vector to a larger lane vector, zero extended. - u32x4_extend_low_u16x8
simd128Converts low half of the smaller lane vector to a larger lane vector, zero extended. - u32x4_extmul_high_u16x8
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - u32x4_extmul_low_u16x8
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - u32x4_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 4 packed u32 numbers. - u32x4_ge
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_gt
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_le
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_load_extend_u16x4⚠
simd128Load four 16-bit integers and zero extend each one to a 32-bit lane - u32x4_lt
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_max
simd128Compares lane-wise unsigned integers, and returns the maximum of each pair. - u32x4_min
simd128Compares lane-wise unsigned integers, and returns the minimum of each pair. - u32x4_mul
simd128Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers. - u32x4_ne
simd128Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - u32x4_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 4 packed u32 numbers. - u32x4_shl
simd128Shifts each lane to the left by the specified number of bits. - u32x4_shr
simd128Shifts each lane to the right by the specified number of bits, shifting in zeros. - u32x4_shuffle
simd128Same asi8x16_shuffle, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle. - u32x4_splat
simd128Creates a vector with identical lanes. - u32x4_sub
simd128Subtracts two 128-bit vectors as if they were two packed four 32-bit integers. - u32x4_trunc_sat_f32x4
simd128Converts 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
simd128Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEEconvertToIntegerTowardZerofunction. - Materializes a SIMD value from the provided operands.
- u64x2_add
simd128Adds two 128-bit vectors as if they were two packed two 64-bit integers. - u64x2_all_true
simd128Returns true if all lanes are non-zero, false otherwise. - u64x2_bitmask
simd128Extracts the high bit for each lane inaand produce a scalar mask with all bits concatenated. - u64x2_eq
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - u64x2_extend_high_u32x4
simd128Converts high half of the smaller lane vector to a larger lane vector, zero extended. - u64x2_extend_low_u32x4
simd128Converts low half of the smaller lane vector to a larger lane vector, zero extended. - u64x2_extmul_high_u32x4
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - u64x2_extmul_low_u32x4
simd128Lane-wise integer extended multiplication producing twice wider result than the inputs. - u64x2_extract_lane
simd128Extracts a lane from a 128-bit vector interpreted as 2 packed u64 numbers. - u64x2_load_extend_u32x2⚠
simd128Load two 32-bit integers and zero extend each one to a 64-bit lane - u64x2_mul
simd128Multiplies two 128-bit vectors as if they were two packed two 64-bit integers. - u64x2_ne
simd128Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - u64x2_replace_lane
simd128Replaces a lane from a 128-bit vector interpreted as 2 packed u64 numbers. - u64x2_shl
simd128Shifts each lane to the left by the specified number of bits. - u64x2_shr
simd128Shifts each lane to the right by the specified number of bits, shifting in zeros. - u64x2_shuffle
simd128Same asi8x16_shuffle, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle. - u64x2_splat
simd128Creates a vector with identical lanes. - u64x2_sub
simd128Subtracts two 128-bit vectors as if they were two packed two 64-bit integers. - Generates the
unreachableinstruction, which causes an unconditional trap. - v128_and
simd128Performs a bitwise and of the two input 128-bit vectors, returning the resulting vector. - v128_andnot
simd128Bitwise AND of bits ofaand the logical inverse of bits ofb. - v128_any_true
simd128Returnstrueif any bit inais set, orfalseotherwise. - v128_bitselect
simd128Use the bitmask incto select bits fromv1when 1 andv2when 0. - v128_load⚠
simd128Loads av128vector from the given heap address. - v128_load8_lane⚠
simd128Loads an 8-bit value frommand sets laneLofvto that value. - v128_load8_splat⚠
simd128Load a single element and splat to all lanes of a v128 vector. - v128_load16_lane⚠
simd128Loads a 16-bit value frommand sets laneLofvto that value. - v128_load16_splat⚠
simd128Load a single element and splat to all lanes of a v128 vector. - v128_load32_lane⚠
simd128Loads a 32-bit value frommand sets laneLofvto that value. - v128_load32_splat⚠
simd128Load a single element and splat to all lanes of a v128 vector. - v128_load32_zero⚠
simd128Load a 32-bit element into the low bits of the vector and sets all other bits to zero. - v128_load64_lane⚠
simd128Loads a 64-bit value frommand sets laneLofvto that value. - v128_load64_splat⚠
simd128Load a single element and splat to all lanes of a v128 vector. - v128_load64_zero⚠
simd128Load a 64-bit element into the low bits of the vector and sets all other bits to zero. - v128_not
simd128Flips each bit of the 128-bit input vector. - v128_or
simd128Performs a bitwise or of the two input 128-bit vectors, returning the resulting vector. - v128_store⚠
simd128Stores av128vector to the given heap address. - v128_store8_lane⚠
simd128Stores the 8-bit value from laneLofvintom - v128_store16_lane⚠
simd128Stores the 16-bit value from laneLofvintom - v128_store32_lane⚠
simd128Stores the 32-bit value from laneLofvintom - v128_store64_lane⚠
simd128Stores the 64-bit value from laneLofvintom - v128_xor
simd128Performs a bitwise xor of the two input 128-bit vectors, returning the resulting vector. - Computes
a * b + cwith either one rounding or two roundings. - A relaxed version of
f32x4_maxwhich is eitherf32x4_maxorf32x4_pmax. - A relaxed version of
f32x4_minwhich is eitherf32x4_minorf32x4_pmin. - Computes
-a * b + cwith either one rounding or two roundings. - Computes
a * b + cwith either one rounding or two roundings. - A relaxed version of
f64x2_maxwhich is eitherf64x2_maxorf64x2_pmax. - A relaxed version of
f64x2_minwhich is eitherf64x2_minorf64x2_pmin. - Computes
-a * b + cwith either one rounding or two roundings. - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - A relaxed version of
i8x16_swizzle(a, s)which selects lanes fromausing indices ins. - A relaxed dot-product instruction.
- A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - A relaxed version of
i16x8_relaxed_q15mulrwhere if both lanes arei16::MINthen the result is eitheri16::MINori16::MAX. - Similar to
i16x8_relaxed_dot_i8x16_i7x16except that the intermediatei16x8result is fed intoi32x4_extadd_pairwise_i16x8followed byi32x4_addto add the valuecto the result. - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - A relaxed version of
i32x4_trunc_sat_f32x4(a)converts thef32lanes ofato signed 32-bit integers. - A relaxed version of
i32x4_trunc_sat_f64x2_zero(a)converts thef64lanes ofato signed 32-bit integers and the upper two lanes are zero. - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - Corresponding intrinsic to wasm’s
memory.atomic.notifyinstruction - Corresponding intrinsic to wasm’s
memory.atomic.wait32instruction - Corresponding intrinsic to wasm’s
memory.atomic.wait64instruction - A relaxed version of
u32x4_trunc_sat_f32x4(a)converts thef32lanes ofato unsigned 32-bit integers. - A relaxed version of
u32x4_trunc_sat_f64x2_zero(a)converts thef64lanes ofato unsigned 32-bit integers and the upper two lanes are zero.