Module `wasm64`

Platform-specific intrinsics for the wasm64 platform.

See the module documentation for more details.

Modules

atomic
memory
relaxed_simd
simd128 This module implements the [WebAssembly SIMD128 ISA].

Structs

v128 WASM-specific 128-bit wide SIMD vector type.

Functions

f32_ceil Generates the [f32.ceil] instruction, returning the smallest integer greater than or equal to a.
f32_floor Generates the [f32.floor] instruction, returning the largest integer less than or equal to a.
f32_nearest Generates the [f32.nearest] instruction, roundinging to the nearest integer. Rounds half-way cases to the number with an even least significant digit.
f32_sqrt Generates the [f32.sqrt] instruction, returning the square root of the number a.
f32_trunc Generates the [f32.trunc] instruction, roundinging to the nearest integer towards zero.
f32x4 Materializes a SIMD value from the provided operands.
f32x4_abs Calculates the absolute value of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.
f32x4_add Lane-wise addition of two 128-bit vectors interpreted as four 32-bit floating point numbers.
f32x4_ceil Lane-wise rounding to the nearest integral value not smaller than the input.
f32x4_convert_i32x4 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 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 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 Lane-wise division of two 128-bit vectors interpreted as four 32-bit floating point numbers.
f32x4_eq Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
f32x4_extract_lane Extracts a lane from a 128-bit vector interpreted as 4 packed f32 numbers.
f32x4_floor Lane-wise rounding to the nearest integral value not greater than the input.
f32x4_ge Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
f32x4_gt Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
f32x4_le Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
f32x4_lt Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
f32x4_max Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers.
f32x4_min Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers.
f32x4_mul Lane-wise multiplication of two 128-bit vectors interpreted as four 32-bit floating point numbers.
f32x4_ne Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
f32x4_nearest Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one.
f32x4_neg Negates each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.
f32x4_pmax Lane-wise maximum value, defined as a < b ? b : a
f32x4_pmin Lane-wise minimum value, defined as b < a ? b : a
f32x4_relaxed_madd Computes a * b + c with either one rounding or two roundings.
f32x4_relaxed_max A relaxed version of f32x4_max which has implementation-specific behavior when its operands are NaN or signed zeroes. For more information, see the WebAssembly specification.
f32x4_relaxed_min A relaxed version of f32x4_min which has implementation-specific behavior when its operands are NaN or signed zeroes. For more information, see the WebAssembly specification.
f32x4_relaxed_nmadd Computes -a * b + c with either one rounding or two roundings.
f32x4_replace_lane Replaces a lane from a 128-bit vector interpreted as 4 packed f32 numbers.
f32x4_splat Creates a vector with identical lanes.
f32x4_sqrt Calculates the square root of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.
f32x4_sub Lane-wise subtraction of two 128-bit vectors interpreted as four 32-bit floating point numbers.
f32x4_trunc Lane-wise rounding to the nearest integral value with the magnitude not larger than the input.
f64_ceil Generates the [f64.ceil] instruction, returning the smallest integer greater than or equal to a.
f64_floor Generates the [f64.floor] instruction, returning the largest integer less than or equal to a.
f64_nearest Generates the [f64.nearest] instruction, roundinging to the nearest integer. Rounds half-way cases to the number with an even least significant digit.
f64_sqrt Generates the [f64.sqrt] instruction, returning the square root of the number a.
f64_trunc Generates the [f64.trunc] instruction, roundinging to the nearest integer towards zero.
f64x2 Materializes a SIMD value from the provided operands.
f64x2_abs Calculates the absolute value of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.
f64x2_add Lane-wise add of two 128-bit vectors interpreted as two 64-bit floating point numbers.
f64x2_ceil Lane-wise rounding to the nearest integral value not smaller than the input.
f64x2_convert_low_i32x4 Lane-wise conversion from integer to floating point.
f64x2_convert_low_u32x4 Lane-wise conversion from integer to floating point.
f64x2_div Lane-wise divide of two 128-bit vectors interpreted as two 64-bit floating point numbers.
f64x2_eq Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
f64x2_extract_lane Extracts a lane from a 128-bit vector interpreted as 2 packed f64 numbers.
f64x2_floor Lane-wise rounding to the nearest integral value not greater than the input.
f64x2_ge Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
f64x2_gt Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
f64x2_le Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
f64x2_lt Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
f64x2_max Calculates the lane-wise maximum of two 128-bit vectors interpreted as two 64-bit floating point numbers.
f64x2_min Calculates the lane-wise minimum of two 128-bit vectors interpreted as two 64-bit floating point numbers.
f64x2_mul Lane-wise multiply of two 128-bit vectors interpreted as two 64-bit floating point numbers.
f64x2_ne Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
f64x2_nearest Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one.
f64x2_neg Negates each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.
f64x2_pmax Lane-wise maximum value, defined as a < b ? b : a
f64x2_pmin Lane-wise minimum value, defined as b < a ? b : a
f64x2_promote_low_f32x4 Conversion of the two lower single-precision floating point lanes to the two double-precision lanes of the result.
f64x2_relaxed_madd Computes a * b + c with either one rounding or two roundings.
f64x2_relaxed_max A relaxed version of f64x2_max which has implementation-specific behavior when its operands are NaN or signed zeroes. For more information, see the WebAssembly specification.
f64x2_relaxed_min A relaxed version of f64x2_min which has implementation-specific behavior when its operands are NaN or signed zeroes. For more information, see the WebAssembly specification.
f64x2_relaxed_nmadd Computes -a * b + c with either one rounding or two roundings.
f64x2_replace_lane Replaces a lane from a 128-bit vector interpreted as 2 packed f64 numbers.
f64x2_splat Creates a vector with identical lanes.
f64x2_sqrt Calculates the square root of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.
f64x2_sub Lane-wise subtract of two 128-bit vectors interpreted as two 64-bit floating point numbers.
f64x2_trunc Lane-wise rounding to the nearest integral value with the magnitude not larger than the input.
i16x8 Materializes a SIMD value from the provided operands.
i16x8_abs Lane-wise wrapping absolute value.
i16x8_add Adds two 128-bit vectors as if they were two packed eight 16-bit integers.
i16x8_add_sat Adds two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow to i16::MAX.
i16x8_all_true Returns true if all lanes are non-zero, false otherwise.
i16x8_bitmask Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.
i16x8_eq Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.
i16x8_extadd_pairwise_i8x16 Integer extended pairwise addition producing extended results (twice wider results than the inputs).
i16x8_extadd_pairwise_u8x16 Integer extended pairwise addition producing extended results (twice wider results than the inputs).
i16x8_extend_high_i8x16 Converts high half of the smaller lane vector to a larger lane vector, sign extended.
i16x8_extend_high_u8x16 Converts high half of the smaller lane vector to a larger lane vector, zero extended.
i16x8_extend_low_i8x16 Converts low half of the smaller lane vector to a larger lane vector, sign extended.
i16x8_extend_low_u8x16 Converts low half of the smaller lane vector to a larger lane vector, zero extended.
i16x8_extmul_high_i8x16 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i16x8_extmul_high_u8x16 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i16x8_extmul_low_i8x16 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i16x8_extmul_low_u8x16 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i16x8_extract_lane Extracts a lane from a 128-bit vector interpreted as 8 packed i16 numbers.
i16x8_ge Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.
i16x8_gt Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.
i16x8_le Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.
i16x8_load_extend_i8x8 Load eight 8-bit integers and sign extend each one to a 16-bit lane
i16x8_load_extend_u8x8 Load eight 8-bit integers and zero extend each one to a 16-bit lane
i16x8_lt Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.
i16x8_max Compares lane-wise signed integers, and returns the maximum of each pair.
i16x8_min Compares lane-wise signed integers, and returns the minimum of each pair.
i16x8_mul Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers.
i16x8_narrow_i32x4 Converts two input vectors into a smaller lane vector by narrowing each lane.
i16x8_ne Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.
i16x8_neg Negates a 128-bit vectors interpreted as eight 16-bit signed integers
i16x8_q15mulr_sat Lane-wise saturating rounding multiplication in Q15 format.
i16x8_relaxed_dot_i8x16_i7x16 A relaxed dot-product instruction.
i16x8_relaxed_laneselect A relaxed version of v128_bitselect where this either behaves the same as v128_bitselect or the high bit of each lane m is inspected and the corresponding lane of a is chosen if the bit is 1 or the lane of b is chosen if it's zero.
i16x8_relaxed_q15mulr A relaxed version of i16x8_relaxed_q15mulr where if both lanes are i16::MIN then the result is either i16::MIN or i16::MAX.
i16x8_replace_lane Replaces a lane from a 128-bit vector interpreted as 8 packed i16 numbers.
i16x8_shl Shifts each lane to the left by the specified number of bits.
i16x8_shr Shifts each lane to the right by the specified number of bits, sign extending.
i16x8_shuffle Same as i8x16_shuffle, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle.
i16x8_splat Creates a vector with identical lanes.
i16x8_sub Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers.
i16x8_sub_sat Subtracts two 128-bit vectors as if they were two packed eight 16-bit signed integers, saturating on overflow to i16::MIN.
i32x4 Materializes a SIMD value from the provided operands.
i32x4_abs Lane-wise wrapping absolute value.
i32x4_add Adds two 128-bit vectors as if they were two packed four 32-bit integers.
i32x4_all_true Returns true if all lanes are non-zero, false otherwise.
i32x4_bitmask Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.
i32x4_dot_i16x8 Lane-wise multiply signed 16-bit integers in the two input vectors and add adjacent pairs of the full 32-bit results.
i32x4_eq Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.
i32x4_extadd_pairwise_i16x8 Integer extended pairwise addition producing extended results (twice wider results than the inputs).
i32x4_extadd_pairwise_u16x8 Integer extended pairwise addition producing extended results (twice wider results than the inputs).
i32x4_extend_high_i16x8 Converts high half of the smaller lane vector to a larger lane vector, sign extended.
i32x4_extend_high_u16x8 Converts high half of the smaller lane vector to a larger lane vector, zero extended.
i32x4_extend_low_i16x8 Converts low half of the smaller lane vector to a larger lane vector, sign extended.
i32x4_extend_low_u16x8 Converts low half of the smaller lane vector to a larger lane vector, zero extended.
i32x4_extmul_high_i16x8 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i32x4_extmul_high_u16x8 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i32x4_extmul_low_i16x8 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i32x4_extmul_low_u16x8 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i32x4_extract_lane Extracts a lane from a 128-bit vector interpreted as 4 packed i32 numbers.
i32x4_ge Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.
i32x4_gt Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.
i32x4_le Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.
i32x4_load_extend_i16x4 Load four 16-bit integers and sign extend each one to a 32-bit lane
i32x4_load_extend_u16x4 Load four 16-bit integers and zero extend each one to a 32-bit lane
i32x4_lt Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.
i32x4_max Compares lane-wise signed integers, and returns the maximum of each pair.
i32x4_min Compares lane-wise signed integers, and returns the minimum of each pair.
i32x4_mul Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers.
i32x4_ne Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.
i32x4_neg Negates a 128-bit vectors interpreted as four 32-bit signed integers
i32x4_relaxed_dot_i8x16_i7x16_add Similar to i16x8_relaxed_dot_i8x16_i7x16 except that the intermediate i16x8 result is fed into i32x4_extadd_pairwise_i16x8 followed by i32x4_add to add the value c to the result.
i32x4_relaxed_laneselect A relaxed version of v128_bitselect where this either behaves the same as v128_bitselect or the high bit of each lane m is inspected and the corresponding lane of a is chosen if the bit is 1 or the lane of b is chosen if it's zero.
i32x4_relaxed_trunc_f32x4 A relaxed version of i32x4_trunc_sat_f32x4(a) converts the f32 lanes of a to signed 32-bit integers.
i32x4_relaxed_trunc_f64x2_zero A relaxed version of i32x4_trunc_sat_f64x2_zero(a) converts the f64 lanes of a to signed 32-bit integers and the upper two lanes are zero.
i32x4_replace_lane Replaces a lane from a 128-bit vector interpreted as 4 packed i32 numbers.
i32x4_shl Shifts each lane to the left by the specified number of bits.
i32x4_shr Shifts each lane to the right by the specified number of bits, sign extending.
i32x4_shuffle Same as i8x16_shuffle, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle.
i32x4_splat Creates a vector with identical lanes.
i32x4_sub Subtracts two 128-bit vectors as if they were two packed four 32-bit integers.
i32x4_trunc_sat_f32x4 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 Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEE convertToIntegerTowardZero function.
i64x2 Materializes a SIMD value from the provided operands.
i64x2_abs Lane-wise wrapping absolute value.
i64x2_add Adds two 128-bit vectors as if they were two packed two 64-bit integers.
i64x2_all_true Returns true if all lanes are non-zero, false otherwise.
i64x2_bitmask Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.
i64x2_eq Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.
i64x2_extend_high_i32x4 Converts high half of the smaller lane vector to a larger lane vector, sign extended.
i64x2_extend_high_u32x4 Converts high half of the smaller lane vector to a larger lane vector, zero extended.
i64x2_extend_low_i32x4 Converts low half of the smaller lane vector to a larger lane vector, sign extended.
i64x2_extend_low_u32x4 Converts low half of the smaller lane vector to a larger lane vector, zero extended.
i64x2_extmul_high_i32x4 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i64x2_extmul_high_u32x4 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i64x2_extmul_low_i32x4 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i64x2_extmul_low_u32x4 Lane-wise integer extended multiplication producing twice wider result than the inputs.
i64x2_extract_lane Extracts a lane from a 128-bit vector interpreted as 2 packed i64 numbers.
i64x2_ge Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.
i64x2_gt Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.
i64x2_le Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.
i64x2_load_extend_i32x2 Load two 32-bit integers and sign extend each one to a 64-bit lane
i64x2_load_extend_u32x2 Load two 32-bit integers and zero extend each one to a 64-bit lane
i64x2_lt Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.
i64x2_mul Multiplies two 128-bit vectors as if they were two packed two 64-bit integers.
i64x2_ne Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.
i64x2_neg Negates a 128-bit vectors interpreted as two 64-bit signed integers
i64x2_relaxed_laneselect A relaxed version of v128_bitselect where this either behaves the same as v128_bitselect or the high bit of each lane m is inspected and the corresponding lane of a is chosen if the bit is 1 or the lane of b is chosen if it's zero.
i64x2_replace_lane Replaces a lane from a 128-bit vector interpreted as 2 packed i64 numbers.
i64x2_shl Shifts each lane to the left by the specified number of bits.
i64x2_shr Shifts each lane to the right by the specified number of bits, sign extending.
i64x2_shuffle Same as i8x16_shuffle, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle.
i64x2_splat Creates a vector with identical lanes.
i64x2_sub Subtracts two 128-bit vectors as if they were two packed two 64-bit integers.
i8x16 Materializes a SIMD value from the provided operands.
i8x16_abs Lane-wise wrapping absolute value.
i8x16_add Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers.
i8x16_add_sat Adds two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow to i8::MAX.
i8x16_all_true Returns true if all lanes are non-zero, false otherwise.
i8x16_bitmask Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.
i8x16_eq Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.
i8x16_extract_lane Extracts a lane from a 128-bit vector interpreted as 16 packed i8 numbers.
i8x16_ge Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.
i8x16_gt Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.
i8x16_le Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.
i8x16_lt Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.
i8x16_max Compares lane-wise signed integers, and returns the maximum of each pair.
i8x16_min Compares lane-wise signed integers, and returns the minimum of each pair.
i8x16_narrow_i16x8 Converts two input vectors into a smaller lane vector by narrowing each lane.
i8x16_ne Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.
i8x16_neg Negates a 128-bit vectors interpreted as sixteen 8-bit signed integers
i8x16_popcnt Count the number of bits set to one within each lane.
i8x16_relaxed_laneselect A relaxed version of v128_bitselect where this either behaves the same as v128_bitselect or the high bit of each lane m is inspected and the corresponding lane of a is chosen if the bit is 1 or the lane of b is chosen if it's zero.
i8x16_relaxed_swizzle A relaxed version of i8x16_swizzle(a, s) which selects lanes from a using indices in s.
i8x16_replace_lane Replaces a lane from a 128-bit vector interpreted as 16 packed i8 numbers.
i8x16_shl Shifts each lane to the left by the specified number of bits.
i8x16_shr Shifts each lane to the right by the specified number of bits, sign extending.
i8x16_shuffle 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 Creates a vector with identical lanes.
i8x16_sub Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers.
i8x16_sub_sat Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit signed integers, saturating on overflow to i8::MIN.
i8x16_swizzle Returns a new vector with lanes selected from the lanes of the first input vector a specified in the second input vector s.
llvm_any_true_i8x16
llvm_atomic_notify
llvm_atomic_wait_i32
llvm_atomic_wait_i64
llvm_avgr_u_i16x8
llvm_avgr_u_i8x16
llvm_bitmask_i16x8
llvm_bitmask_i32x4
llvm_bitmask_i64x2
llvm_bitmask_i8x16
llvm_bitselect
llvm_f32x4_fma
llvm_f32x4_fms
llvm_f32x4_max
llvm_f32x4_min
llvm_f32x4_nearest
llvm_f32x4_relaxed_max
llvm_f32x4_relaxed_min
llvm_f64x2_fma
llvm_f64x2_fms
llvm_f64x2_max
llvm_f64x2_min
llvm_f64x2_nearest
llvm_f64x2_relaxed_max
llvm_f64x2_relaxed_min
llvm_i16x8_all_true
llvm_i16x8_extadd_pairwise_i8x16_s
llvm_i16x8_extadd_pairwise_i8x16_u
llvm_i16x8_laneselect
llvm_i16x8_relaxed_dot_i8x16_i7x16_s
llvm_i32x4_all_true
llvm_i32x4_dot_i16x8_s
llvm_i32x4_extadd_pairwise_i16x8_s
llvm_i32x4_extadd_pairwise_i16x8_u
llvm_i32x4_laneselect
llvm_i32x4_relaxed_dot_i8x16_i7x16_add_s
llvm_i64x2_all_true
llvm_i64x2_laneselect
llvm_i8x16_all_true
llvm_i8x16_laneselect
llvm_memory_grow
llvm_memory_size
llvm_q15mulr
llvm_relaxed_q15mulr_signed
llvm_relaxed_swizzle
llvm_relaxed_trunc_signed
llvm_relaxed_trunc_signed_zero
llvm_relaxed_trunc_unsigned
llvm_relaxed_trunc_unsigned_zero
llvm_swizzle
memory_atomic_notify Corresponding intrinsic to wasm's [memory.atomic.notify instruction][instr]
memory_atomic_wait32 Corresponding intrinsic to wasm's [memory.atomic.wait32 instruction][instr]
memory_atomic_wait64 Corresponding intrinsic to wasm's [memory.atomic.wait64 instruction][instr]
memory_grow Corresponding intrinsic to wasm's [memory.grow instruction][instr]
memory_size Corresponding intrinsic to wasm's [memory.size instruction][instr]
u16x8 Materializes a SIMD value from the provided operands.
u16x8_add Adds two 128-bit vectors as if they were two packed eight 16-bit integers.
u16x8_add_sat Adds two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow to u16::MAX.
u16x8_all_true Returns true if all lanes are non-zero, false otherwise.
u16x8_avgr Lane-wise rounding average.
u16x8_bitmask Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.
u16x8_eq Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.
u16x8_extadd_pairwise_u8x16 Integer extended pairwise addition producing extended results (twice wider results than the inputs).
u16x8_extend_high_u8x16 Converts high half of the smaller lane vector to a larger lane vector, zero extended.
u16x8_extend_low_u8x16 Converts low half of the smaller lane vector to a larger lane vector, zero extended.
u16x8_extmul_high_u8x16 Lane-wise integer extended multiplication producing twice wider result than the inputs.
u16x8_extmul_low_u8x16 Lane-wise integer extended multiplication producing twice wider result than the inputs.
u16x8_extract_lane Extracts a lane from a 128-bit vector interpreted as 8 packed u16 numbers.
u16x8_ge Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.
u16x8_gt Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.
u16x8_le Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.
u16x8_load_extend_u8x8 Load eight 8-bit integers and zero extend each one to a 16-bit lane
u16x8_lt Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.
u16x8_max Compares lane-wise unsigned integers, and returns the maximum of each pair.
u16x8_min Compares lane-wise unsigned integers, and returns the minimum of each pair.
u16x8_mul Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers.
u16x8_narrow_i32x4 Converts two input vectors into a smaller lane vector by narrowing each lane.
u16x8_ne Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.
u16x8_relaxed_dot_i8x16_i7x16 A relaxed dot-product instruction.
u16x8_relaxed_laneselect A relaxed version of v128_bitselect where this either behaves the same as v128_bitselect or the high bit of each lane m is inspected and the corresponding lane of a is chosen if the bit is 1 or the lane of b is chosen if it's zero.
u16x8_relaxed_q15mulr A relaxed version of i16x8_relaxed_q15mulr where if both lanes are i16::MIN then the result is either i16::MIN or i16::MAX.
u16x8_replace_lane Replaces a lane from a 128-bit vector interpreted as 8 packed u16 numbers.
u16x8_shl Shifts each lane to the left by the specified number of bits.
u16x8_shr Shifts each lane to the right by the specified number of bits, shifting in zeros.
u16x8_shuffle Same as i8x16_shuffle, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle.
u16x8_splat Creates a vector with identical lanes.
u16x8_sub Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers.
u16x8_sub_sat Subtracts two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow to 0.
u32x4 Materializes a SIMD value from the provided operands.
u32x4_add Adds two 128-bit vectors as if they were two packed four 32-bit integers.
u32x4_all_true Returns true if all lanes are non-zero, false otherwise.
u32x4_bitmask Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.
u32x4_eq Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.
u32x4_extadd_pairwise_u16x8 Integer extended pairwise addition producing extended results (twice wider results than the inputs).
u32x4_extend_high_u16x8 Converts high half of the smaller lane vector to a larger lane vector, zero extended.
u32x4_extend_low_u16x8 Converts low half of the smaller lane vector to a larger lane vector, zero extended.
u32x4_extmul_high_u16x8 Lane-wise integer extended multiplication producing twice wider result than the inputs.
u32x4_extmul_low_u16x8 Lane-wise integer extended multiplication producing twice wider result than the inputs.
u32x4_extract_lane Extracts a lane from a 128-bit vector interpreted as 4 packed u32 numbers.
u32x4_ge Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.
u32x4_gt Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.
u32x4_le Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.
u32x4_load_extend_u16x4 Load four 16-bit integers and zero extend each one to a 32-bit lane
u32x4_lt Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.
u32x4_max Compares lane-wise unsigned integers, and returns the maximum of each pair.
u32x4_min Compares lane-wise unsigned integers, and returns the minimum of each pair.
u32x4_mul Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers.
u32x4_ne Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.
u32x4_relaxed_dot_i8x16_i7x16_add Similar to i16x8_relaxed_dot_i8x16_i7x16 except that the intermediate i16x8 result is fed into i32x4_extadd_pairwise_i16x8 followed by i32x4_add to add the value c to the result.
u32x4_relaxed_laneselect A relaxed version of v128_bitselect where this either behaves the same as v128_bitselect or the high bit of each lane m is inspected and the corresponding lane of a is chosen if the bit is 1 or the lane of b is chosen if it's zero.
u32x4_relaxed_trunc_f32x4 A relaxed version of u32x4_trunc_sat_f32x4(a) converts the f32 lanes of a to unsigned 32-bit integers.
u32x4_relaxed_trunc_f64x2_zero A relaxed version of u32x4_trunc_sat_f64x2_zero(a) converts the f64 lanes of a to unsigned 32-bit integers and the upper two lanes are zero.
u32x4_replace_lane Replaces a lane from a 128-bit vector interpreted as 4 packed u32 numbers.
u32x4_shl Shifts each lane to the left by the specified number of bits.
u32x4_shr Shifts each lane to the right by the specified number of bits, shifting in zeros.
u32x4_shuffle Same as i8x16_shuffle, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle.
u32x4_splat Creates a vector with identical lanes.
u32x4_sub Subtracts two 128-bit vectors as if they were two packed four 32-bit integers.
u32x4_trunc_sat_f32x4 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 Saturating conversion of the two double-precision floating point lanes to two lower integer lanes using the IEEE convertToIntegerTowardZero function.
u64x2 Materializes a SIMD value from the provided operands.
u64x2_add Adds two 128-bit vectors as if they were two packed two 64-bit integers.
u64x2_all_true Returns true if all lanes are non-zero, false otherwise.
u64x2_bitmask Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.
u64x2_eq Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.
u64x2_extend_high_u32x4 Converts high half of the smaller lane vector to a larger lane vector, zero extended.
u64x2_extend_low_u32x4 Converts low half of the smaller lane vector to a larger lane vector, zero extended.
u64x2_extmul_high_u32x4 Lane-wise integer extended multiplication producing twice wider result than the inputs.
u64x2_extmul_low_u32x4 Lane-wise integer extended multiplication producing twice wider result than the inputs.
u64x2_extract_lane Extracts a lane from a 128-bit vector interpreted as 2 packed u64 numbers.
u64x2_load_extend_u32x2 Load two 32-bit integers and zero extend each one to a 64-bit lane
u64x2_mul Multiplies two 128-bit vectors as if they were two packed two 64-bit integers.
u64x2_ne Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.
u64x2_relaxed_laneselect A relaxed version of v128_bitselect where this either behaves the same as v128_bitselect or the high bit of each lane m is inspected and the corresponding lane of a is chosen if the bit is 1 or the lane of b is chosen if it's zero.
u64x2_replace_lane Replaces a lane from a 128-bit vector interpreted as 2 packed u64 numbers.
u64x2_shl Shifts each lane to the left by the specified number of bits.
u64x2_shr Shifts each lane to the right by the specified number of bits, shifting in zeros.
u64x2_shuffle Same as i8x16_shuffle, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle.
u64x2_splat Creates a vector with identical lanes.
u64x2_sub Subtracts two 128-bit vectors as if they were two packed two 64-bit integers.
u8x16 Materializes a SIMD value from the provided operands.
u8x16_add Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers.
u8x16_add_sat Adds two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow to u8::MAX.
u8x16_all_true Returns true if all lanes are non-zero, false otherwise.
u8x16_avgr Lane-wise rounding average.
u8x16_bitmask Extracts the high bit for each lane in a and produce a scalar mask with all bits concatenated.
u8x16_eq Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.
u8x16_extract_lane Extracts a lane from a 128-bit vector interpreted as 16 packed u8 numbers.
u8x16_ge Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.
u8x16_gt Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.
u8x16_le Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.
u8x16_lt Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.
u8x16_max Compares lane-wise unsigned integers, and returns the maximum of each pair.
u8x16_min Compares lane-wise unsigned integers, and returns the minimum of each pair.
u8x16_narrow_i16x8 Converts two input vectors into a smaller lane vector by narrowing each lane.
u8x16_ne Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.
u8x16_popcnt Count the number of bits set to one within each lane.
u8x16_relaxed_laneselect A relaxed version of v128_bitselect where this either behaves the same as v128_bitselect or the high bit of each lane m is inspected and the corresponding lane of a is chosen if the bit is 1 or the lane of b is chosen if it's zero.
u8x16_relaxed_swizzle A relaxed version of i8x16_swizzle(a, s) which selects lanes from a using indices in s.
u8x16_replace_lane Replaces a lane from a 128-bit vector interpreted as 16 packed u8 numbers.
u8x16_shl Shifts each lane to the left by the specified number of bits.
u8x16_shr Shifts each lane to the right by the specified number of bits, shifting in zeros.
u8x16_shuffle 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 Creates a vector with identical lanes.
u8x16_sub Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers.
u8x16_sub_sat Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow to 0.
u8x16_swizzle Returns a new vector with lanes selected from the lanes of the first input vector a specified in the second input vector s.
unreachable Generates the unreachable instruction, which causes an unconditional [trap].
v128_and Performs a bitwise and of the two input 128-bit vectors, returning the resulting vector.
v128_andnot Bitwise AND of bits of a and the logical inverse of bits of b.
v128_any_true Returns true if any bit in a is set, or false otherwise.
v128_bitselect Use the bitmask in c to select bits from v1 when 1 and v2 when 0.
v128_load Loads a v128 vector from the given heap address.
v128_load16_lane Loads a 16-bit value from m and sets lane L of v to that value.
v128_load16_splat Load a single element and splat to all lanes of a v128 vector.
v128_load32_lane Loads a 32-bit value from m and sets lane L of v to that value.
v128_load32_splat Load a single element and splat to all lanes of a v128 vector.
v128_load32_zero Load a 32-bit element into the low bits of the vector and sets all other bits to zero.
v128_load64_lane Loads a 64-bit value from m and sets lane L of v to that value.
v128_load64_splat Load a single element and splat to all lanes of a v128 vector.
v128_load64_zero Load a 64-bit element into the low bits of the vector and sets all other bits to zero.
v128_load8_lane Loads an 8-bit value from m and sets lane L of v to that value.
v128_load8_splat Load a single element and splat to all lanes of a v128 vector.
v128_not Flips each bit of the 128-bit input vector.
v128_or Performs a bitwise or of the two input 128-bit vectors, returning the resulting vector.
v128_store Stores a v128 vector to the given heap address.
v128_store16_lane Stores the 16-bit value from lane L of v into m
v128_store32_lane Stores the 32-bit value from lane L of v into m
v128_store64_lane Stores the 64-bit value from lane L of v into m
v128_store8_lane Stores the 8-bit value from lane L of v into m
v128_xor Performs a bitwise xor of the two input 128-bit vectors, returning the resulting vector.

Macros

conversions