🔬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_relaxed_ madd relaxed-simdComputesa * b + cwith either one rounding or two roundings.
- f32x4_relaxed_ max relaxed-simdA relaxed version off32x4_maxwhich is eitherf32x4_maxorf32x4_pmax.
- f32x4_relaxed_ min relaxed-simdA relaxed version off32x4_minwhich is eitherf32x4_minorf32x4_pmin.
- f32x4_relaxed_ nmadd relaxed-simdComputes-a * b + cwith either one rounding or two roundings.
- 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_relaxed_ madd relaxed-simdComputesa * b + cwith either one rounding or two roundings.
- f64x2_relaxed_ max relaxed-simdA relaxed version off64x2_maxwhich is eitherf64x2_maxorf64x2_pmax.
- f64x2_relaxed_ min relaxed-simdA relaxed version off64x2_minwhich is eitherf64x2_minorf64x2_pmin.
- f64x2_relaxed_ nmadd relaxed-simdComputes-a * b + cwith either one rounding or two roundings.
- 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_relaxed_ laneselect relaxed-simdA relaxed version ofv128_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.
- i8x16_relaxed_ swizzle relaxed-simdA relaxed version ofi8x16_swizzle(a, s)which selects lanes fromausing indices ins.
- 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_relaxed_ dot_ i8x16_ i7x16 relaxed-simdA relaxed dot-product instruction.
- i16x8_relaxed_ laneselect relaxed-simdA relaxed version ofv128_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.
- i16x8_relaxed_ q15mulr relaxed-simdA relaxed version ofi16x8_relaxed_q15mulrwhere if both lanes arei16::MINthen the result is eitheri16::MINori16::MAX.
- 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_relaxed_ dot_ i8x16_ i7x16_ add relaxed-simdSimilar toi16x8_relaxed_dot_i8x16_i7x16except that the intermediatei16x8result is fed intoi32x4_extadd_pairwise_i16x8followed byi32x4_addto add the valuecto the result.
- i32x4_relaxed_ laneselect relaxed-simdA relaxed version ofv128_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.
- i32x4_relaxed_ trunc_ f32x4 relaxed-simdA relaxed version ofi32x4_trunc_sat_f32x4(a)converts thef32lanes ofato signed 32-bit integers.
- i32x4_relaxed_ trunc_ f64x2_ zero relaxed-simdA relaxed version ofi32x4_trunc_sat_f64x2_zero(a)converts thef64lanes ofato signed 32-bit integers and the upper two lanes are zero.
- 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_relaxed_ laneselect relaxed-simdA relaxed version ofv128_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.
- 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’smemory.growinstruction
- Corresponding intrinsic to wasm’smemory.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_relaxed_ laneselect relaxed-simdA relaxed version ofv128_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.
- u8x16_relaxed_ swizzle relaxed-simdA relaxed version ofi8x16_swizzle(a, s)which selects lanes fromausing indices ins.
- 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_relaxed_ dot_ i8x16_ i7x16 relaxed-simdA relaxed dot-product instruction.
- u16x8_relaxed_ laneselect relaxed-simdA relaxed version ofv128_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.
- u16x8_relaxed_ q15mulr relaxed-simdA relaxed version ofi16x8_relaxed_q15mulrwhere if both lanes arei16::MINthen the result is eitheri16::MINori16::MAX.
- 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_relaxed_ dot_ i8x16_ i7x16_ add relaxed-simdSimilar toi16x8_relaxed_dot_i8x16_i7x16except that the intermediatei16x8result is fed intoi32x4_extadd_pairwise_i16x8followed byi32x4_addto add the valuecto the result.
- u32x4_relaxed_ laneselect relaxed-simdA relaxed version ofv128_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.
- u32x4_relaxed_ trunc_ f32x4 relaxed-simdA relaxed version ofu32x4_trunc_sat_f32x4(a)converts thef32lanes ofato unsigned 32-bit integers.
- u32x4_relaxed_ trunc_ f64x2_ zero relaxed-simdA relaxed version ofu32x4_trunc_sat_f64x2_zero(a)converts thef64lanes ofato unsigned 32-bit integers and the upper two lanes are zero.
- 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_relaxed_ laneselect relaxed-simdA relaxed version ofv128_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.
- 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 theunreachableinstruction, 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_orsimd128Performs 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.
- memory_atomic_ ⚠notify Experimental atomicsCorresponding intrinsic to wasm’smemory.atomic.notifyinstruction
- memory_atomic_ ⚠wait32 Experimental atomicsCorresponding intrinsic to wasm’smemory.atomic.wait32instruction
- memory_atomic_ ⚠wait64 Experimental atomicsCorresponding intrinsic to wasm’smemory.atomic.wait64instruction
- throw⚠Experimental Generates thethrowinstruction from the exception-handling proposal for WASM.