🔬This is a nightly-only experimental API. (
simd_wasm64
#90599)Available on WebAssembly only.
Expand description
Platform-specific intrinsics for the wasm64
platform.
See the module documentation for more details.
Structs
- v128
target_family="wasm"
WASM-specific 128-bit wide SIMD vector type.
Functions
- Corresponding intrinsic to wasm’s
memory.atomic.notify
instruction - Corresponding intrinsic to wasm’s
memory.atomic.wait32
instruction - Corresponding intrinsic to wasm’s
memory.atomic.wait64
instruction - f32x4
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - f32x4_abs
target_family="wasm"
andsimd128
Calculates the absolute value of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_add
target_family="wasm"
andsimd128
Lane-wise addition of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_ceil
target_family="wasm"
andsimd128
Lane-wise rounding to the nearest integral value not smaller than the input. - f32x4_convert_i32x4
target_family="wasm"
andsimd128
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
target_family="wasm"
andsimd128
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
target_family="wasm"
andsimd128
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
target_family="wasm"
andsimd128
Lane-wise division of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 4 packed f32 numbers. - f32x4_floor
target_family="wasm"
andsimd128
Lane-wise rounding to the nearest integral value not greater than the input. - f32x4_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_max
target_family="wasm"
andsimd128
Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_min
target_family="wasm"
andsimd128
Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_mul
target_family="wasm"
andsimd128
Lane-wise multiplication of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers. - f32x4_nearest
target_family="wasm"
andsimd128
Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one. - f32x4_neg
target_family="wasm"
andsimd128
Negates each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_pmax
target_family="wasm"
andsimd128
Lane-wise maximum value, defined asa < b ? b : a
- f32x4_pmin
target_family="wasm"
andsimd128
Lane-wise minimum value, defined asb < a ? b : a
- f32x4_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 4 packed f32 numbers. - f32x4_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - f32x4_sqrt
target_family="wasm"
andsimd128
Calculates the square root of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers. - f32x4_sub
target_family="wasm"
andsimd128
Lane-wise subtraction of two 128-bit vectors interpreted as four 32-bit floating point numbers. - f32x4_trunc
target_family="wasm"
andsimd128
Lane-wise rounding to the nearest integral value with the magnitude not larger than the input. - f64x2
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - f64x2_abs
target_family="wasm"
andsimd128
Calculates the absolute value of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_add
target_family="wasm"
andsimd128
Lane-wise add of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_ceil
target_family="wasm"
andsimd128
Lane-wise rounding to the nearest integral value not smaller than the input. - f64x2_convert_low_i32x4
target_family="wasm"
andsimd128
Lane-wise conversion from integer to floating point. - f64x2_convert_low_u32x4
target_family="wasm"
andsimd128
Lane-wise conversion from integer to floating point. - f64x2_div
target_family="wasm"
andsimd128
Lane-wise divide of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 2 packed f64 numbers. - f64x2_floor
target_family="wasm"
andsimd128
Lane-wise rounding to the nearest integral value not greater than the input. - f64x2_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_max
target_family="wasm"
andsimd128
Calculates the lane-wise maximum of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_min
target_family="wasm"
andsimd128
Calculates the lane-wise minimum of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_mul
target_family="wasm"
andsimd128
Lane-wise multiply of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers. - f64x2_nearest
target_family="wasm"
andsimd128
Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one. - f64x2_neg
target_family="wasm"
andsimd128
Negates each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_pmax
target_family="wasm"
andsimd128
Lane-wise maximum value, defined asa < b ? b : a
- f64x2_pmin
target_family="wasm"
andsimd128
Lane-wise minimum value, defined asb < a ? b : a
- f64x2_promote_low_f32x4
target_family="wasm"
andsimd128
Conversion of the two lower single-precision floating point lanes to the two double-precision lanes of the result. - f64x2_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 2 packed f64 numbers. - f64x2_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - f64x2_sqrt
target_family="wasm"
andsimd128
Calculates the square root of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers. - f64x2_sub
target_family="wasm"
andsimd128
Lane-wise subtract of two 128-bit vectors interpreted as two 64-bit floating point numbers. - f64x2_trunc
target_family="wasm"
andsimd128
Lane-wise rounding to the nearest integral value with the magnitude not larger than the input. - i8x16
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - i8x16_abs
target_family="wasm"
andsimd128
Lane-wise wrapping absolute value. - i8x16_add
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers. - i8x16_add_sat
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow toi8::MAX
. - i8x16_all_true
target_family="wasm"
andsimd128
Returns true if all lanes are non-zero, false otherwise. - i8x16_bitmask
target_family="wasm"
andsimd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - i8x16_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - i8x16_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 16 packed i8 numbers. - i8x16_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers. - i8x16_max
target_family="wasm"
andsimd128
Compares lane-wise signed integers, and returns the maximum of each pair. - i8x16_min
target_family="wasm"
andsimd128
Compares lane-wise signed integers, and returns the minimum of each pair. - i8x16_narrow_i16x8
target_family="wasm"
andsimd128
Converts two input vectors into a smaller lane vector by narrowing each lane. - i8x16_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - i8x16_neg
target_family="wasm"
andsimd128
Negates a 128-bit vectors interpreted as sixteen 8-bit signed integers - i8x16_popcnt
target_family="wasm"
andsimd128
Count the number of bits set to one within each lane. - i8x16_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 16 packed i8 numbers. - i8x16_shl
target_family="wasm"
andsimd128
Shifts each lane to the left by the specified number of bits. - i8x16_shr
target_family="wasm"
andsimd128
Shifts each lane to the right by the specified number of bits, sign extending. - i8x16_shuffle
target_family="wasm"
andsimd128
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
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - i8x16_sub
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers. - i8x16_sub_sat
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow toi8::MIN
. - i8x16_swizzle
target_family="wasm"
andsimd128
Returns a new vector with lanes selected from the lanes of the first input vectora
specified in the second input vectors
. - i16x8
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - i16x8_abs
target_family="wasm"
andsimd128
Lane-wise wrapping absolute value. - i16x8_add
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed eight 16-bit integers. - i16x8_add_sat
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow toi16::MAX
. - i16x8_all_true
target_family="wasm"
andsimd128
Returns true if all lanes are non-zero, false otherwise. - i16x8_bitmask
target_family="wasm"
andsimd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - i16x8_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - i16x8_extadd_pairwise_i8x16
target_family="wasm"
andsimd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i16x8_extadd_pairwise_u8x16
target_family="wasm"
andsimd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i16x8_extend_high_i8x16
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i16x8_extend_high_u8x16
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i16x8_extend_low_i8x16
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i16x8_extend_low_u8x16
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i16x8_extmul_high_i8x16
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_high_u8x16
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_low_i8x16
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extmul_low_u8x16
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i16x8_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 8 packed i16 numbers. - i16x8_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_load_extend_i8x8⚠
target_family="wasm"
andsimd128
Load eight 8-bit integers and sign extend each one to a 16-bit lane - i16x8_load_extend_u8x8⚠
target_family="wasm"
andsimd128
Load eight 8-bit integers and zero extend each one to a 16-bit lane - i16x8_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers. - i16x8_max
target_family="wasm"
andsimd128
Compares lane-wise signed integers, and returns the maximum of each pair. - i16x8_min
target_family="wasm"
andsimd128
Compares lane-wise signed integers, and returns the minimum of each pair. - i16x8_mul
target_family="wasm"
andsimd128
Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers. - i16x8_narrow_i32x4
target_family="wasm"
andsimd128
Converts two input vectors into a smaller lane vector by narrowing each lane. - i16x8_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - i16x8_neg
target_family="wasm"
andsimd128
Negates a 128-bit vectors interpreted as eight 16-bit signed integers - i16x8_q15mulr_sat
target_family="wasm"
andsimd128
Lane-wise saturating rounding multiplication in Q15 format. - i16x8_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 8 packed i16 numbers. - i16x8_shl
target_family="wasm"
andsimd128
Shifts each lane to the left by the specified number of bits. - i16x8_shr
target_family="wasm"
andsimd128
Shifts each lane to the right by the specified number of bits, sign extending. - i16x8_shuffle
target_family="wasm"
andsimd128
Same asi8x16_shuffle
, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle. - i16x8_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - i16x8_sub
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers. - i16x8_sub_sat
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow toi16::MIN
. - i32x4
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - i32x4_abs
target_family="wasm"
andsimd128
Lane-wise wrapping absolute value. - i32x4_add
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed four 32-bit integers. - i32x4_all_true
target_family="wasm"
andsimd128
Returns true if all lanes are non-zero, false otherwise. - i32x4_bitmask
target_family="wasm"
andsimd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - i32x4_dot_i16x8
target_family="wasm"
andsimd128
Lane-wise multiply signed 16-bit integers in the two input vectors and add adjacent pairs of the full 32-bit results. - i32x4_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - i32x4_extadd_pairwise_i16x8
target_family="wasm"
andsimd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i32x4_extadd_pairwise_u16x8
target_family="wasm"
andsimd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - i32x4_extend_high_i16x8
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i32x4_extend_high_u16x8
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i32x4_extend_low_i16x8
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i32x4_extend_low_u16x8
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i32x4_extmul_high_i16x8
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_high_u16x8
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_low_i16x8
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extmul_low_u16x8
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i32x4_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 4 packed i32 numbers. - i32x4_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_load_extend_i16x4⚠
target_family="wasm"
andsimd128
Load four 16-bit integers and sign extend each one to a 32-bit lane - i32x4_load_extend_u16x4⚠
target_family="wasm"
andsimd128
Load four 16-bit integers and zero extend each one to a 32-bit lane - i32x4_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers. - i32x4_max
target_family="wasm"
andsimd128
Compares lane-wise signed integers, and returns the maximum of each pair. - i32x4_min
target_family="wasm"
andsimd128
Compares lane-wise signed integers, and returns the minimum of each pair. - i32x4_mul
target_family="wasm"
andsimd128
Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers. - i32x4_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - i32x4_neg
target_family="wasm"
andsimd128
Negates a 128-bit vectors interpreted as four 32-bit signed integers - i32x4_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 4 packed i32 numbers. - i32x4_shl
target_family="wasm"
andsimd128
Shifts each lane to the left by the specified number of bits. - i32x4_shr
target_family="wasm"
andsimd128
Shifts each lane to the right by the specified number of bits, sign extending. - i32x4_shuffle
target_family="wasm"
andsimd128
Same asi8x16_shuffle
, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle. - i32x4_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - i32x4_sub
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed four 32-bit integers. - i32x4_trunc_sat_f32x4
target_family="wasm"
andsimd128
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
target_family="wasm"
andsimd128
Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEEconvertToIntegerTowardZero
function. - i64x2
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - i64x2_abs
target_family="wasm"
andsimd128
Lane-wise wrapping absolute value. - i64x2_add
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed two 64-bit integers. - i64x2_all_true
target_family="wasm"
andsimd128
Returns true if all lanes are non-zero, false otherwise. - i64x2_bitmask
target_family="wasm"
andsimd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - i64x2_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - i64x2_extend_high_i32x4
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, sign extended. - i64x2_extend_high_u32x4
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - i64x2_extend_low_i32x4
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, sign extended. - i64x2_extend_low_u32x4
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - i64x2_extmul_high_i32x4
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_high_u32x4
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_low_i32x4
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extmul_low_u32x4
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - i64x2_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 2 packed i64 numbers. - i64x2_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_load_extend_i32x2⚠
target_family="wasm"
andsimd128
Load two 32-bit integers and sign extend each one to a 64-bit lane - i64x2_load_extend_u32x2⚠
target_family="wasm"
andsimd128
Load two 32-bit integers and zero extend each one to a 64-bit lane - i64x2_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers. - i64x2_mul
target_family="wasm"
andsimd128
Multiplies two 128-bit vectors as if they were two packed two 64-bit integers. - i64x2_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - i64x2_neg
target_family="wasm"
andsimd128
Negates a 128-bit vectors interpreted as two 64-bit signed integers - i64x2_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 2 packed i64 numbers. - i64x2_shl
target_family="wasm"
andsimd128
Shifts each lane to the left by the specified number of bits. - i64x2_shr
target_family="wasm"
andsimd128
Shifts each lane to the right by the specified number of bits, sign extending. - i64x2_shuffle
target_family="wasm"
andsimd128
Same asi8x16_shuffle
, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle. - i64x2_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - i64x2_sub
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed two 64-bit integers. - memory_grow
target_family="wasm"
Corresponding intrinsic to wasm’smemory.grow
instruction - memory_size
target_family="wasm"
Corresponding intrinsic to wasm’smemory.size
instruction - u8x16
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - u8x16_add
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers. - u8x16_add_sat
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow tou8::MAX
. - u8x16_all_true
target_family="wasm"
andsimd128
Returns true if all lanes are non-zero, false otherwise. - u8x16_avgr
target_family="wasm"
andsimd128
Lane-wise rounding average. - u8x16_bitmask
target_family="wasm"
andsimd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - u8x16_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - u8x16_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 16 packed u8 numbers. - u8x16_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers. - u8x16_max
target_family="wasm"
andsimd128
Compares lane-wise unsigned integers, and returns the maximum of each pair. - u8x16_min
target_family="wasm"
andsimd128
Compares lane-wise unsigned integers, and returns the minimum of each pair. - u8x16_narrow_i16x8
target_family="wasm"
andsimd128
Converts two input vectors into a smaller lane vector by narrowing each lane. - u8x16_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers. - u8x16_popcnt
target_family="wasm"
andsimd128
Count the number of bits set to one within each lane. - u8x16_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 16 packed u8 numbers. - u8x16_shl
target_family="wasm"
andsimd128
Shifts each lane to the left by the specified number of bits. - u8x16_shr
target_family="wasm"
andsimd128
Shifts each lane to the right by the specified number of bits, shifting in zeros. - u8x16_shuffle
target_family="wasm"
andsimd128
Returns a new vector with lanes selected from the lanes of the two input vectors$a
and$b
specified in the 16 immediate operands. - u8x16_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - u8x16_sub
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers. - u8x16_sub_sat
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow to 0. - u8x16_swizzle
target_family="wasm"
andsimd128
Returns a new vector with lanes selected from the lanes of the first input vectora
specified in the second input vectors
. - u16x8
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - u16x8_add
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed eight 16-bit integers. - u16x8_add_sat
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow tou16::MAX
. - u16x8_all_true
target_family="wasm"
andsimd128
Returns true if all lanes are non-zero, false otherwise. - u16x8_avgr
target_family="wasm"
andsimd128
Lane-wise rounding average. - u16x8_bitmask
target_family="wasm"
andsimd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - u16x8_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - u16x8_extadd_pairwise_u8x16
target_family="wasm"
andsimd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - u16x8_extend_high_u8x16
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - u16x8_extend_low_u8x16
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - u16x8_extmul_high_u8x16
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - u16x8_extmul_low_u8x16
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - u16x8_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 8 packed u16 numbers. - u16x8_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_load_extend_u8x8⚠
target_family="wasm"
andsimd128
Load eight 8-bit integers and zero extend each one to a 16-bit lane - u16x8_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers. - u16x8_max
target_family="wasm"
andsimd128
Compares lane-wise unsigned integers, and returns the maximum of each pair. - u16x8_min
target_family="wasm"
andsimd128
Compares lane-wise unsigned integers, and returns the minimum of each pair. - u16x8_mul
target_family="wasm"
andsimd128
Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers. - u16x8_narrow_i32x4
target_family="wasm"
andsimd128
Converts two input vectors into a smaller lane vector by narrowing each lane. - u16x8_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers. - u16x8_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 8 packed u16 numbers. - u16x8_shl
target_family="wasm"
andsimd128
Shifts each lane to the left by the specified number of bits. - u16x8_shr
target_family="wasm"
andsimd128
Shifts each lane to the right by the specified number of bits, shifting in zeros. - u16x8_shuffle
target_family="wasm"
andsimd128
Same asi8x16_shuffle
, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle. - u16x8_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - u16x8_sub
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers. - u16x8_sub_sat
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow to 0. - u32x4
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - u32x4_add
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed four 32-bit integers. - u32x4_all_true
target_family="wasm"
andsimd128
Returns true if all lanes are non-zero, false otherwise. - u32x4_bitmask
target_family="wasm"
andsimd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - u32x4_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - u32x4_extadd_pairwise_u16x8
target_family="wasm"
andsimd128
Integer extended pairwise addition producing extended results (twice wider results than the inputs). - u32x4_extend_high_u16x8
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - u32x4_extend_low_u16x8
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - u32x4_extmul_high_u16x8
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - u32x4_extmul_low_u16x8
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - u32x4_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 4 packed u32 numbers. - u32x4_ge
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_gt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_le
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_load_extend_u16x4⚠
target_family="wasm"
andsimd128
Load four 16-bit integers and zero extend each one to a 32-bit lane - u32x4_lt
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers. - u32x4_max
target_family="wasm"
andsimd128
Compares lane-wise unsigned integers, and returns the maximum of each pair. - u32x4_min
target_family="wasm"
andsimd128
Compares lane-wise unsigned integers, and returns the minimum of each pair. - u32x4_mul
target_family="wasm"
andsimd128
Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers. - u32x4_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers. - u32x4_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 4 packed u32 numbers. - u32x4_shl
target_family="wasm"
andsimd128
Shifts each lane to the left by the specified number of bits. - u32x4_shr
target_family="wasm"
andsimd128
Shifts each lane to the right by the specified number of bits, shifting in zeros. - u32x4_shuffle
target_family="wasm"
andsimd128
Same asi8x16_shuffle
, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle. - u32x4_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - u32x4_sub
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed four 32-bit integers. - u32x4_trunc_sat_f32x4
target_family="wasm"
andsimd128
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
target_family="wasm"
andsimd128
Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEEconvertToIntegerTowardZero
function. - u64x2
target_family="wasm"
andsimd128
Materializes a SIMD value from the provided operands. - u64x2_add
target_family="wasm"
andsimd128
Adds two 128-bit vectors as if they were two packed two 64-bit integers. - u64x2_all_true
target_family="wasm"
andsimd128
Returns true if all lanes are non-zero, false otherwise. - u64x2_bitmask
target_family="wasm"
andsimd128
Extracts the high bit for each lane ina
and produce a scalar mask with all bits concatenated. - u64x2_eq
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - u64x2_extend_high_u32x4
target_family="wasm"
andsimd128
Converts high half of the smaller lane vector to a larger lane vector, zero extended. - u64x2_extend_low_u32x4
target_family="wasm"
andsimd128
Converts low half of the smaller lane vector to a larger lane vector, zero extended. - u64x2_extmul_high_u32x4
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - u64x2_extmul_low_u32x4
target_family="wasm"
andsimd128
Lane-wise integer extended multiplication producing twice wider result than the inputs. - u64x2_extract_lane
target_family="wasm"
andsimd128
Extracts a lane from a 128-bit vector interpreted as 2 packed u64 numbers. - u64x2_load_extend_u32x2⚠
target_family="wasm"
andsimd128
Load two 32-bit integers and zero extend each one to a 64-bit lane - u64x2_mul
target_family="wasm"
andsimd128
Multiplies two 128-bit vectors as if they were two packed two 64-bit integers. - u64x2_ne
target_family="wasm"
andsimd128
Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers. - u64x2_replace_lane
target_family="wasm"
andsimd128
Replaces a lane from a 128-bit vector interpreted as 2 packed u64 numbers. - u64x2_shl
target_family="wasm"
andsimd128
Shifts each lane to the left by the specified number of bits. - u64x2_shr
target_family="wasm"
andsimd128
Shifts each lane to the right by the specified number of bits, shifting in zeros. - u64x2_shuffle
target_family="wasm"
andsimd128
Same asi8x16_shuffle
, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle. - u64x2_splat
target_family="wasm"
andsimd128
Creates a vector with identical lanes. - u64x2_sub
target_family="wasm"
andsimd128
Subtracts two 128-bit vectors as if they were two packed two 64-bit integers. - unreachable
target_family="wasm"
Generates theunreachable
instruction, which causes an unconditional trap. - v128_and
target_family="wasm"
andsimd128
Performs a bitwise and of the two input 128-bit vectors, returning the resulting vector. - v128_andnot
target_family="wasm"
andsimd128
Bitwise AND of bits ofa
and the logical inverse of bits ofb
. - v128_any_true
target_family="wasm"
andsimd128
Returnstrue
if any bit ina
is set, orfalse
otherwise. - v128_bitselect
target_family="wasm"
andsimd128
Use the bitmask inc
to select bits fromv1
when 1 andv2
when 0. - v128_load⚠
target_family="wasm"
andsimd128
Loads av128
vector from the given heap address. - v128_load8_lane⚠
target_family="wasm"
andsimd128
Loads an 8-bit value fromm
and sets laneL
ofv
to that value. - v128_load8_splat⚠
target_family="wasm"
andsimd128
Load a single element and splat to all lanes of a v128 vector. - v128_load16_lane⚠
target_family="wasm"
andsimd128
Loads a 16-bit value fromm
and sets laneL
ofv
to that value. - v128_load16_splat⚠
target_family="wasm"
andsimd128
Load a single element and splat to all lanes of a v128 vector. - v128_load32_lane⚠
target_family="wasm"
andsimd128
Loads a 32-bit value fromm
and sets laneL
ofv
to that value. - v128_load32_splat⚠
target_family="wasm"
andsimd128
Load a single element and splat to all lanes of a v128 vector. - v128_load32_zero⚠
target_family="wasm"
andsimd128
Load a 32-bit element into the low bits of the vector and sets all other bits to zero. - v128_load64_lane⚠
target_family="wasm"
andsimd128
Loads a 64-bit value fromm
and sets laneL
ofv
to that value. - v128_load64_splat⚠
target_family="wasm"
andsimd128
Load a single element and splat to all lanes of a v128 vector. - v128_load64_zero⚠
target_family="wasm"
andsimd128
Load a 64-bit element into the low bits of the vector and sets all other bits to zero. - v128_not
target_family="wasm"
andsimd128
Flips each bit of the 128-bit input vector. - v128_or
target_family="wasm"
andsimd128
Performs a bitwise or of the two input 128-bit vectors, returning the resulting vector. - v128_store⚠
target_family="wasm"
andsimd128
Stores av128
vector to the given heap address. - v128_store8_lane⚠
target_family="wasm"
andsimd128
Stores the 8-bit value from laneL
ofv
intom
- v128_store16_lane⚠
target_family="wasm"
andsimd128
Stores the 16-bit value from laneL
ofv
intom
- v128_store32_lane⚠
target_family="wasm"
andsimd128
Stores the 32-bit value from laneL
ofv
intom
- v128_store64_lane⚠
target_family="wasm"
andsimd128
Stores the 64-bit value from laneL
ofv
intom
- v128_xor
target_family="wasm"
andsimd128
Performs a bitwise xor of the two input 128-bit vectors, returning the resulting vector.