Module core::arch::wasm64

🔬This is a nightly-only experimental API. (simd_wasm64 #90599)

Available on WebAssembly only.

Platform-specific intrinsics for the wasm64 platform.

See the module documentation for more details.

Structs

v128target_family="wasm"

WASM-specific 128-bit wide SIMD vector type.

Functions

memory_atomic_notify^⚠Experimentaltarget_family="wasm" and atomics

Corresponding intrinsic to wasm’s memory.atomic.notify instruction

memory_atomic_wait32^⚠Experimentaltarget_family="wasm" and atomics

Corresponding intrinsic to wasm’s memory.atomic.wait32 instruction

memory_atomic_wait64^⚠Experimentaltarget_family="wasm" and atomics

Corresponding intrinsic to wasm’s memory.atomic.wait64 instruction

f32x4target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

f32x4_abstarget_family="wasm" and simd128

Calculates the absolute value of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.

f32x4_addtarget_family="wasm" and simd128

Lane-wise addition of two 128-bit vectors interpreted as four 32-bit floating point numbers.

f32x4_ceiltarget_family="wasm" and simd128

Lane-wise rounding to the nearest integral value not smaller than the input.

f32x4_convert_i32x4target_family="wasm" and simd128

Converts a 128-bit vector interpreted as four 32-bit signed integers into a 128-bit vector of four 32-bit floating point numbers.

f32x4_convert_u32x4target_family="wasm" and simd128

Converts a 128-bit vector interpreted as four 32-bit unsigned integers into a 128-bit vector of four 32-bit floating point numbers.

f32x4_demote_f64x2_zerotarget_family="wasm" and simd128

Conversion of the two double-precision floating point lanes to two lower single-precision lanes of the result. The two higher lanes of the result are initialized to zero. If the conversion result is not representable as a single-precision floating point number, it is rounded to the nearest-even representable number.

f32x4_divtarget_family="wasm" and simd128

Lane-wise division of two 128-bit vectors interpreted as four 32-bit floating point numbers.

f32x4_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.

f32x4_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 4 packed f32 numbers.

f32x4_floortarget_family="wasm" and simd128

Lane-wise rounding to the nearest integral value not greater than the input.

f32x4_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.

f32x4_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.

f32x4_letarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.

f32x4_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.

f32x4_maxtarget_family="wasm" and simd128

Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers.

f32x4_mintarget_family="wasm" and simd128

Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers.

f32x4_multarget_family="wasm" and simd128

Lane-wise multiplication of two 128-bit vectors interpreted as four 32-bit floating point numbers.

f32x4_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.

f32x4_nearesttarget_family="wasm" and simd128

Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one.

f32x4_negtarget_family="wasm" and simd128

Negates each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.

f32x4_pmaxtarget_family="wasm" and simd128

Lane-wise maximum value, defined as a < b ? b : a

f32x4_pmintarget_family="wasm" and simd128

Lane-wise minimum value, defined as b < a ? b : a

f32x4_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 4 packed f32 numbers.

f32x4_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

f32x4_sqrttarget_family="wasm" and simd128

Calculates the square root of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.

f32x4_subtarget_family="wasm" and simd128

Lane-wise subtraction of two 128-bit vectors interpreted as four 32-bit floating point numbers.

f32x4_trunctarget_family="wasm" and simd128

Lane-wise rounding to the nearest integral value with the magnitude not larger than the input.

f64x2target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

f64x2_abstarget_family="wasm" and simd128

Calculates the absolute value of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.

f64x2_addtarget_family="wasm" and simd128

Lane-wise add of two 128-bit vectors interpreted as two 64-bit floating point numbers.

f64x2_ceiltarget_family="wasm" and simd128

Lane-wise rounding to the nearest integral value not smaller than the input.

f64x2_convert_low_i32x4target_family="wasm" and simd128

Lane-wise conversion from integer to floating point.

f64x2_convert_low_u32x4target_family="wasm" and simd128

Lane-wise conversion from integer to floating point.

f64x2_divtarget_family="wasm" and simd128

Lane-wise divide of two 128-bit vectors interpreted as two 64-bit floating point numbers.

f64x2_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.

f64x2_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 2 packed f64 numbers.

f64x2_floortarget_family="wasm" and simd128

Lane-wise rounding to the nearest integral value not greater than the input.

f64x2_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.

f64x2_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.

f64x2_letarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.

f64x2_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.

f64x2_maxtarget_family="wasm" and simd128

Calculates the lane-wise maximum of two 128-bit vectors interpreted as two 64-bit floating point numbers.

f64x2_mintarget_family="wasm" and simd128

Calculates the lane-wise minimum of two 128-bit vectors interpreted as two 64-bit floating point numbers.

f64x2_multarget_family="wasm" and simd128

Lane-wise multiply of two 128-bit vectors interpreted as two 64-bit floating point numbers.

f64x2_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.

f64x2_nearesttarget_family="wasm" and simd128

Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one.

f64x2_negtarget_family="wasm" and simd128

Negates each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.

f64x2_pmaxtarget_family="wasm" and simd128

Lane-wise maximum value, defined as a < b ? b : a

f64x2_pmintarget_family="wasm" and simd128

Lane-wise minimum value, defined as b < a ? b : a

f64x2_promote_low_f32x4target_family="wasm" and simd128

Conversion of the two lower single-precision floating point lanes to the two double-precision lanes of the result.

f64x2_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 2 packed f64 numbers.

f64x2_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

f64x2_sqrttarget_family="wasm" and simd128

Calculates the square root of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.

f64x2_subtarget_family="wasm" and simd128

Lane-wise subtract of two 128-bit vectors interpreted as two 64-bit floating point numbers.

f64x2_trunctarget_family="wasm" and simd128

Lane-wise rounding to the nearest integral value with the magnitude not larger than the input.

i8x16target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

i8x16_abstarget_family="wasm" and simd128

Lane-wise wrapping absolute value.

i8x16_addtarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers.

i8x16_add_sattarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow to i8::MAX.

i8x16_all_truetarget_family="wasm" and simd128

Returns true if all lanes are non-zero, false otherwise.

i8x16_bitmasktarget_family="wasm" and simd128

Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.

i8x16_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.

i8x16_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 16 packed i8 numbers.

i8x16_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.

i8x16_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.

i8x16_letarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.

i8x16_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.

i8x16_maxtarget_family="wasm" and simd128

Compares lane-wise signed integers, and returns the maximum of each pair.

i8x16_mintarget_family="wasm" and simd128

Compares lane-wise signed integers, and returns the minimum of each pair.

i8x16_narrow_i16x8target_family="wasm" and simd128

Converts two input vectors into a smaller lane vector by narrowing each lane.

i8x16_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.

i8x16_negtarget_family="wasm" and simd128

Negates a 128-bit vectors interpreted as sixteen 8-bit signed integers

i8x16_popcnttarget_family="wasm" and simd128

Count the number of bits set to one within each lane.

i8x16_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 16 packed i8 numbers.

i8x16_shltarget_family="wasm" and simd128

Shifts each lane to the left by the specified number of bits.

i8x16_shrtarget_family="wasm" and simd128

Shifts each lane to the right by the specified number of bits, sign extending.

i8x16_shuffletarget_family="wasm" and simd128

Returns a new vector with lanes selected from the lanes of the two input vectors $a and $b specified in the 16 immediate operands.

i8x16_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

i8x16_subtarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers.

i8x16_sub_sattarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow to i8::MIN.

i8x16_swizzletarget_family="wasm" and simd128

Returns a new vector with lanes selected from the lanes of the first input vector a specified in the second input vector s.

i16x8target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

i16x8_abstarget_family="wasm" and simd128

Lane-wise wrapping absolute value.

i16x8_addtarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed eight 16-bit integers.

i16x8_add_sattarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow to i16::MAX.

i16x8_all_truetarget_family="wasm" and simd128

Returns true if all lanes are non-zero, false otherwise.

i16x8_bitmasktarget_family="wasm" and simd128

Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.

i16x8_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.

i16x8_extadd_pairwise_i8x16target_family="wasm" and simd128

Integer extended pairwise addition producing extended results (twice wider results than the inputs).

i16x8_extadd_pairwise_u8x16target_family="wasm" and simd128

Integer extended pairwise addition producing extended results (twice wider results than the inputs).

i16x8_extend_high_i8x16target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, sign extended.

i16x8_extend_high_u8x16target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, zero extended.

i16x8_extend_low_i8x16target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, sign extended.

i16x8_extend_low_u8x16target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, zero extended.

i16x8_extmul_high_i8x16target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i16x8_extmul_high_u8x16target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i16x8_extmul_low_i8x16target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i16x8_extmul_low_u8x16target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i16x8_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 8 packed i16 numbers.

i16x8_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.

i16x8_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.

i16x8_letarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.

i16x8_load_extend_i8x8^⚠target_family="wasm" and simd128

Load eight 8-bit integers and sign extend each one to a 16-bit lane

i16x8_load_extend_u8x8^⚠target_family="wasm" and simd128

Load eight 8-bit integers and zero extend each one to a 16-bit lane

i16x8_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.

i16x8_maxtarget_family="wasm" and simd128

Compares lane-wise signed integers, and returns the maximum of each pair.

i16x8_mintarget_family="wasm" and simd128

Compares lane-wise signed integers, and returns the minimum of each pair.

i16x8_multarget_family="wasm" and simd128

Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers.

i16x8_narrow_i32x4target_family="wasm" and simd128

Converts two input vectors into a smaller lane vector by narrowing each lane.

i16x8_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.

i16x8_negtarget_family="wasm" and simd128

Negates a 128-bit vectors interpreted as eight 16-bit signed integers

i16x8_q15mulr_sattarget_family="wasm" and simd128

Lane-wise saturating rounding multiplication in Q15 format.

i16x8_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 8 packed i16 numbers.

i16x8_shltarget_family="wasm" and simd128

Shifts each lane to the left by the specified number of bits.

i16x8_shrtarget_family="wasm" and simd128

Shifts each lane to the right by the specified number of bits, sign extending.

i16x8_shuffletarget_family="wasm" and simd128

Same as i8x16_shuffle, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle.

i16x8_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

i16x8_subtarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers.

i16x8_sub_sattarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow to i16::MIN.

i32x4target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

i32x4_abstarget_family="wasm" and simd128

Lane-wise wrapping absolute value.

i32x4_addtarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed four 32-bit integers.

i32x4_all_truetarget_family="wasm" and simd128

Returns true if all lanes are non-zero, false otherwise.

i32x4_bitmasktarget_family="wasm" and simd128

Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.

i32x4_dot_i16x8target_family="wasm" and simd128

Lane-wise multiply signed 16-bit integers in the two input vectors and add adjacent pairs of the full 32-bit results.

i32x4_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.

i32x4_extadd_pairwise_i16x8target_family="wasm" and simd128

Integer extended pairwise addition producing extended results (twice wider results than the inputs).

i32x4_extadd_pairwise_u16x8target_family="wasm" and simd128

Integer extended pairwise addition producing extended results (twice wider results than the inputs).

i32x4_extend_high_i16x8target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, sign extended.

i32x4_extend_high_u16x8target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, zero extended.

i32x4_extend_low_i16x8target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, sign extended.

i32x4_extend_low_u16x8target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, zero extended.

i32x4_extmul_high_i16x8target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i32x4_extmul_high_u16x8target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i32x4_extmul_low_i16x8target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i32x4_extmul_low_u16x8target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i32x4_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 4 packed i32 numbers.

i32x4_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.

i32x4_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.

i32x4_letarget_family="wasm" and simd128

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" and simd128

Load four 16-bit integers and sign extend each one to a 32-bit lane

i32x4_load_extend_u16x4^⚠target_family="wasm" and simd128

Load four 16-bit integers and zero extend each one to a 32-bit lane

i32x4_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.

i32x4_maxtarget_family="wasm" and simd128

Compares lane-wise signed integers, and returns the maximum of each pair.

i32x4_mintarget_family="wasm" and simd128

Compares lane-wise signed integers, and returns the minimum of each pair.

i32x4_multarget_family="wasm" and simd128

Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers.

i32x4_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.

i32x4_negtarget_family="wasm" and simd128

Negates a 128-bit vectors interpreted as four 32-bit signed integers

i32x4_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 4 packed i32 numbers.

i32x4_shltarget_family="wasm" and simd128

Shifts each lane to the left by the specified number of bits.

i32x4_shrtarget_family="wasm" and simd128

Shifts each lane to the right by the specified number of bits, sign extending.

i32x4_shuffletarget_family="wasm" and simd128

Same as i8x16_shuffle, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle.

i32x4_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

i32x4_subtarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed four 32-bit integers.

i32x4_trunc_sat_f32x4target_family="wasm" and simd128

Converts a 128-bit vector interpreted as four 32-bit floating point numbers into a 128-bit vector of four 32-bit signed integers.

i32x4_trunc_sat_f64x2_zerotarget_family="wasm" and simd128

Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEE convertToIntegerTowardZero function.

i64x2target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

i64x2_abstarget_family="wasm" and simd128

Lane-wise wrapping absolute value.

i64x2_addtarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed two 64-bit integers.

i64x2_all_truetarget_family="wasm" and simd128

Returns true if all lanes are non-zero, false otherwise.

i64x2_bitmasktarget_family="wasm" and simd128

Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.

i64x2_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.

i64x2_extend_high_i32x4target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, sign extended.

i64x2_extend_high_u32x4target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, zero extended.

i64x2_extend_low_i32x4target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, sign extended.

i64x2_extend_low_u32x4target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, zero extended.

i64x2_extmul_high_i32x4target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i64x2_extmul_high_u32x4target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i64x2_extmul_low_i32x4target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i64x2_extmul_low_u32x4target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

i64x2_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 2 packed i64 numbers.

i64x2_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.

i64x2_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.

i64x2_letarget_family="wasm" and simd128

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" and simd128

Load two 32-bit integers and sign extend each one to a 64-bit lane

i64x2_load_extend_u32x2^⚠target_family="wasm" and simd128

Load two 32-bit integers and zero extend each one to a 64-bit lane

i64x2_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.

i64x2_multarget_family="wasm" and simd128

Multiplies two 128-bit vectors as if they were two packed two 64-bit integers.

i64x2_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.

i64x2_negtarget_family="wasm" and simd128

Negates a 128-bit vectors interpreted as two 64-bit signed integers

i64x2_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 2 packed i64 numbers.

i64x2_shltarget_family="wasm" and simd128

Shifts each lane to the left by the specified number of bits.

i64x2_shrtarget_family="wasm" and simd128

Shifts each lane to the right by the specified number of bits, sign extending.

i64x2_shuffletarget_family="wasm" and simd128

Same as i8x16_shuffle, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle.

i64x2_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

i64x2_subtarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed two 64-bit integers.

memory_growtarget_family="wasm"

Corresponding intrinsic to wasm’s memory.grow instruction

memory_sizetarget_family="wasm"

Corresponding intrinsic to wasm’s memory.size instruction

u8x16target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

u8x16_addtarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers.

u8x16_add_sattarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow to u8::MAX.

u8x16_all_truetarget_family="wasm" and simd128

Returns true if all lanes are non-zero, false otherwise.

u8x16_avgrtarget_family="wasm" and simd128

Lane-wise rounding average.

u8x16_bitmasktarget_family="wasm" and simd128

Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.

u8x16_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.

u8x16_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 16 packed u8 numbers.

u8x16_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.

u8x16_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.

u8x16_letarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.

u8x16_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.

u8x16_maxtarget_family="wasm" and simd128

Compares lane-wise unsigned integers, and returns the maximum of each pair.

u8x16_mintarget_family="wasm" and simd128

Compares lane-wise unsigned integers, and returns the minimum of each pair.

u8x16_narrow_i16x8target_family="wasm" and simd128

Converts two input vectors into a smaller lane vector by narrowing each lane.

u8x16_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.

u8x16_popcnttarget_family="wasm" and simd128

Count the number of bits set to one within each lane.

u8x16_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 16 packed u8 numbers.

u8x16_shltarget_family="wasm" and simd128

Shifts each lane to the left by the specified number of bits.

u8x16_shrtarget_family="wasm" and simd128

Shifts each lane to the right by the specified number of bits, shifting in zeros.

u8x16_shuffletarget_family="wasm" and simd128

Returns a new vector with lanes selected from the lanes of the two input vectors $a and $b specified in the 16 immediate operands.

u8x16_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

u8x16_subtarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers.

u8x16_sub_sattarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow to 0.

u8x16_swizzletarget_family="wasm" and simd128

Returns a new vector with lanes selected from the lanes of the first input vector a specified in the second input vector s.

u16x8target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

u16x8_addtarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed eight 16-bit integers.

u16x8_add_sattarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow to u16::MAX.

u16x8_all_truetarget_family="wasm" and simd128

Returns true if all lanes are non-zero, false otherwise.

u16x8_avgrtarget_family="wasm" and simd128

Lane-wise rounding average.

u16x8_bitmasktarget_family="wasm" and simd128

Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.

u16x8_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.

u16x8_extadd_pairwise_u8x16target_family="wasm" and simd128

Integer extended pairwise addition producing extended results (twice wider results than the inputs).

u16x8_extend_high_u8x16target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, zero extended.

u16x8_extend_low_u8x16target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, zero extended.

u16x8_extmul_high_u8x16target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

u16x8_extmul_low_u8x16target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

u16x8_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 8 packed u16 numbers.

u16x8_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.

u16x8_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.

u16x8_letarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.

u16x8_load_extend_u8x8^⚠target_family="wasm" and simd128

Load eight 8-bit integers and zero extend each one to a 16-bit lane

u16x8_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.

u16x8_maxtarget_family="wasm" and simd128

Compares lane-wise unsigned integers, and returns the maximum of each pair.

u16x8_mintarget_family="wasm" and simd128

Compares lane-wise unsigned integers, and returns the minimum of each pair.

u16x8_multarget_family="wasm" and simd128

Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers.

u16x8_narrow_i32x4target_family="wasm" and simd128

Converts two input vectors into a smaller lane vector by narrowing each lane.

u16x8_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.

u16x8_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 8 packed u16 numbers.

u16x8_shltarget_family="wasm" and simd128

Shifts each lane to the left by the specified number of bits.

u16x8_shrtarget_family="wasm" and simd128

Shifts each lane to the right by the specified number of bits, shifting in zeros.

u16x8_shuffletarget_family="wasm" and simd128

Same as i8x16_shuffle, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle.

u16x8_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

u16x8_subtarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers.

u16x8_sub_sattarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow to 0.

u32x4target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

u32x4_addtarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed four 32-bit integers.

u32x4_all_truetarget_family="wasm" and simd128

Returns true if all lanes are non-zero, false otherwise.

u32x4_bitmasktarget_family="wasm" and simd128

Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.

u32x4_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.

u32x4_extadd_pairwise_u16x8target_family="wasm" and simd128

Integer extended pairwise addition producing extended results (twice wider results than the inputs).

u32x4_extend_high_u16x8target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, zero extended.

u32x4_extend_low_u16x8target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, zero extended.

u32x4_extmul_high_u16x8target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

u32x4_extmul_low_u16x8target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

u32x4_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 4 packed u32 numbers.

u32x4_getarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.

u32x4_gttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.

u32x4_letarget_family="wasm" and simd128

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" and simd128

Load four 16-bit integers and zero extend each one to a 32-bit lane

u32x4_lttarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.

u32x4_maxtarget_family="wasm" and simd128

Compares lane-wise unsigned integers, and returns the maximum of each pair.

u32x4_mintarget_family="wasm" and simd128

Compares lane-wise unsigned integers, and returns the minimum of each pair.

u32x4_multarget_family="wasm" and simd128

Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers.

u32x4_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.

u32x4_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 4 packed u32 numbers.

u32x4_shltarget_family="wasm" and simd128

Shifts each lane to the left by the specified number of bits.

u32x4_shrtarget_family="wasm" and simd128

Shifts each lane to the right by the specified number of bits, shifting in zeros.

u32x4_shuffletarget_family="wasm" and simd128

Same as i8x16_shuffle, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle.

u32x4_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

u32x4_subtarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed four 32-bit integers.

u32x4_trunc_sat_f32x4target_family="wasm" and simd128

Converts a 128-bit vector interpreted as four 32-bit floating point numbers into a 128-bit vector of four 32-bit unsigned integers.

u32x4_trunc_sat_f64x2_zerotarget_family="wasm" and simd128

Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEE convertToIntegerTowardZero function.

u64x2target_family="wasm" and simd128

Materializes a SIMD value from the provided operands.

u64x2_addtarget_family="wasm" and simd128

Adds two 128-bit vectors as if they were two packed two 64-bit integers.

u64x2_all_truetarget_family="wasm" and simd128

Returns true if all lanes are non-zero, false otherwise.

u64x2_bitmasktarget_family="wasm" and simd128

Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.

u64x2_eqtarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.

u64x2_extend_high_u32x4target_family="wasm" and simd128

Converts high half of the smaller lane vector to a larger lane vector, zero extended.

u64x2_extend_low_u32x4target_family="wasm" and simd128

Converts low half of the smaller lane vector to a larger lane vector, zero extended.

u64x2_extmul_high_u32x4target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

u64x2_extmul_low_u32x4target_family="wasm" and simd128

Lane-wise integer extended multiplication producing twice wider result than the inputs.

u64x2_extract_lanetarget_family="wasm" and simd128

Extracts a lane from a 128-bit vector interpreted as 2 packed u64 numbers.

u64x2_load_extend_u32x2^⚠target_family="wasm" and simd128

Load two 32-bit integers and zero extend each one to a 64-bit lane

u64x2_multarget_family="wasm" and simd128

Multiplies two 128-bit vectors as if they were two packed two 64-bit integers.

u64x2_netarget_family="wasm" and simd128

Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.

u64x2_replace_lanetarget_family="wasm" and simd128

Replaces a lane from a 128-bit vector interpreted as 2 packed u64 numbers.

u64x2_shltarget_family="wasm" and simd128

Shifts each lane to the left by the specified number of bits.

u64x2_shrtarget_family="wasm" and simd128

Shifts each lane to the right by the specified number of bits, shifting in zeros.

u64x2_shuffletarget_family="wasm" and simd128

Same as i8x16_shuffle, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle.

u64x2_splattarget_family="wasm" and simd128

Creates a vector with identical lanes.

u64x2_subtarget_family="wasm" and simd128

Subtracts two 128-bit vectors as if they were two packed two 64-bit integers.

unreachabletarget_family="wasm"

Generates the unreachable instruction, which causes an unconditional trap.

v128_andtarget_family="wasm" and simd128

Performs a bitwise and of the two input 128-bit vectors, returning the resulting vector.

v128_andnottarget_family="wasm" and simd128

Bitwise AND of bits of a and the logical inverse of bits of b.

v128_any_truetarget_family="wasm" and simd128

Returns true if any bit in a is set, or false otherwise.

v128_bitselecttarget_family="wasm" and simd128

Use the bitmask in c to select bits from v1 when 1 and v2 when 0.

v128_load^⚠target_family="wasm" and simd128

Loads a v128 vector from the given heap address.

v128_load8_lane^⚠target_family="wasm" and simd128

Loads an 8-bit value from m and sets lane L of v to that value.

v128_load8_splat^⚠target_family="wasm" and simd128

Load a single element and splat to all lanes of a v128 vector.

v128_load16_lane^⚠target_family="wasm" and simd128

Loads a 16-bit value from m and sets lane L of v to that value.

v128_load16_splat^⚠target_family="wasm" and simd128

Load a single element and splat to all lanes of a v128 vector.

v128_load32_lane^⚠target_family="wasm" and simd128

Loads a 32-bit value from m and sets lane L of v to that value.

v128_load32_splat^⚠target_family="wasm" and simd128

Load a single element and splat to all lanes of a v128 vector.

v128_load32_zero^⚠target_family="wasm" and simd128

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" and simd128

Loads a 64-bit value from m and sets lane L of v to that value.

v128_load64_splat^⚠target_family="wasm" and simd128

Load a single element and splat to all lanes of a v128 vector.

v128_load64_zero^⚠target_family="wasm" and simd128

Load a 64-bit element into the low bits of the vector and sets all other bits to zero.

v128_nottarget_family="wasm" and simd128

Flips each bit of the 128-bit input vector.

v128_ortarget_family="wasm" and simd128

Performs a bitwise or of the two input 128-bit vectors, returning the resulting vector.

v128_store^⚠target_family="wasm" and simd128

Stores a v128 vector to the given heap address.

v128_store8_lane^⚠target_family="wasm" and simd128

Stores the 8-bit value from lane L of v into m

v128_store16_lane^⚠target_family="wasm" and simd128

Stores the 16-bit value from lane L of v into m

v128_store32_lane^⚠target_family="wasm" and simd128

Stores the 32-bit value from lane L of v into m

v128_store64_lane^⚠target_family="wasm" and simd128

Stores the 64-bit value from lane L of v into m

v128_xortarget_family="wasm" and simd128

Performs a bitwise xor of the two input 128-bit vectors, returning the resulting vector.