🔬This is a nightly-only experimental API. (
simd_wasm64 #90599)Available on
target_family="wasm" only.Expand description
Platform-specific intrinsics for the wasm target family.
See the module documentation for more details.
Structs§
- v128
Experimental - WASM-specific 128-bit wide SIMD vector type.
Functions§
- f32_
ceil Experimental - Generates the
f32.ceilinstruction, returning the smallest integer greater than or equal toa. - f32_
floor Experimental - Generates the
f32.floorinstruction, returning the largest integer less than or equal toa. - f32_
nearest Experimental - Generates the
f32.nearestinstruction, roundinging to the nearest integer. Rounds half-way cases to the number with an even least significant digit. - f32_
sqrt Experimental - Generates the
f32.sqrtinstruction, returning the square root of the numbera. - f32_
trunc Experimental - Generates the
f32.truncinstruction, roundinging to the nearest integer towards zero. - f32x4âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- f32x4_
abs âšExperimental simd128 - Calculates the absolute value of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.
- f32x4_
add âšExperimental simd128 - Lane-wise addition of two 128-bit vectors interpreted as four 32-bit floating point numbers.
- f32x4_
ceil âšExperimental simd128 - Lane-wise rounding to the nearest integral value not smaller than the input.
- f32x4_
convert_ âši32x4 Experimental 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_ âšu32x4 Experimental 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_ âšf64x2_ zero Experimental 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_
div âšExperimental simd128 - Lane-wise division of two 128-bit vectors interpreted as four 32-bit floating point numbers.
- f32x4_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
- f32x4_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 4 packed f32 numbers.
- f32x4_
floor âšExperimental simd128 - Lane-wise rounding to the nearest integral value not greater than the input.
- f32x4_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
- f32x4_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
- f32x4_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
- f32x4_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
- f32x4_
max âšExperimental simd128 - Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers.
- f32x4_
min âšExperimental simd128 - Calculates the lane-wise minimum of two 128-bit vectors interpreted as four 32-bit floating point numbers.
- f32x4_
mul âšExperimental simd128 - Lane-wise multiplication of two 128-bit vectors interpreted as four 32-bit floating point numbers.
- f32x4_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit floating point numbers.
- f32x4_
nearest âšExperimental simd128 - Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one.
- f32x4_
neg âšExperimental simd128 - Negates each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.
- f32x4_
pmax âšExperimental simd128 - Lane-wise maximum value, defined as
a < b ? b : a - f32x4_
pmin âšExperimental simd128 - Lane-wise minimum value, defined as
b < a ? b : a - f32x4_
relaxed_ âšmadd Experimental relaxed-simd - Computes
a * b + cwith either one rounding or two roundings. - f32x4_
relaxed_ âšmax Experimental relaxed-simd - A relaxed version of
f32x4_maxwhich is eitherf32x4_maxorf32x4_pmax. - f32x4_
relaxed_ âšmin Experimental relaxed-simd - A relaxed version of
f32x4_minwhich is eitherf32x4_minorf32x4_pmin. - f32x4_
relaxed_ âšnmadd Experimental relaxed-simd - Computes
-a * b + cwith either one rounding or two roundings. - f32x4_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 4 packed f32 numbers.
- f32x4_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- f32x4_
sqrt âšExperimental simd128 - Calculates the square root of each lane of a 128-bit vector interpreted as four 32-bit floating point numbers.
- f32x4_
sub âšExperimental simd128 - Lane-wise subtraction of two 128-bit vectors interpreted as four 32-bit floating point numbers.
- f32x4_
trunc âšExperimental simd128 - Lane-wise rounding to the nearest integral value with the magnitude not larger than the input.
- f64_
ceil Experimental - Generates the
f64.ceilinstruction, returning the smallest integer greater than or equal toa. - f64_
floor Experimental - Generates the
f64.floorinstruction, returning the largest integer less than or equal toa. - f64_
nearest Experimental - Generates the
f64.nearestinstruction, roundinging to the nearest integer. Rounds half-way cases to the number with an even least significant digit. - f64_
sqrt Experimental - Generates the
f64.sqrtinstruction, returning the square root of the numbera. - f64_
trunc Experimental - Generates the
f64.truncinstruction, roundinging to the nearest integer towards zero. - f64x2âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- f64x2_
abs âšExperimental simd128 - Calculates the absolute value of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.
- f64x2_
add âšExperimental simd128 - Lane-wise add of two 128-bit vectors interpreted as two 64-bit floating point numbers.
- f64x2_
ceil âšExperimental simd128 - Lane-wise rounding to the nearest integral value not smaller than the input.
- f64x2_
convert_ âšlow_ i32x4 Experimental simd128 - Lane-wise conversion from integer to floating point.
- f64x2_
convert_ âšlow_ u32x4 Experimental simd128 - Lane-wise conversion from integer to floating point.
- f64x2_
div âšExperimental simd128 - Lane-wise divide of two 128-bit vectors interpreted as two 64-bit floating point numbers.
- f64x2_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
- f64x2_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 2 packed f64 numbers.
- f64x2_
floor âšExperimental simd128 - Lane-wise rounding to the nearest integral value not greater than the input.
- f64x2_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
- f64x2_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
- f64x2_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
- f64x2_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
- f64x2_
max âšExperimental simd128 - Calculates the lane-wise maximum of two 128-bit vectors interpreted as two 64-bit floating point numbers.
- f64x2_
min âšExperimental simd128 - Calculates the lane-wise minimum of two 128-bit vectors interpreted as two 64-bit floating point numbers.
- f64x2_
mul âšExperimental simd128 - Lane-wise multiply of two 128-bit vectors interpreted as two 64-bit floating point numbers.
- f64x2_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit floating point numbers.
- f64x2_
nearest âšExperimental simd128 - Lane-wise rounding to the nearest integral value; if two values are equally near, rounds to the even one.
- f64x2_
neg âšExperimental simd128 - Negates each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.
- f64x2_
pmax âšExperimental simd128 - Lane-wise maximum value, defined as
a < b ? b : a - f64x2_
pmin âšExperimental simd128 - Lane-wise minimum value, defined as
b < a ? b : a - f64x2_
promote_ âšlow_ f32x4 Experimental simd128 - Conversion of the two lower single-precision floating point lanes to the two double-precision lanes of the result.
- f64x2_
relaxed_ âšmadd Experimental relaxed-simd - Computes
a * b + cwith either one rounding or two roundings. - f64x2_
relaxed_ âšmax Experimental relaxed-simd - A relaxed version of
f64x2_maxwhich is eitherf64x2_maxorf64x2_pmax. - f64x2_
relaxed_ âšmin Experimental relaxed-simd - A relaxed version of
f64x2_minwhich is eitherf64x2_minorf64x2_pmin. - f64x2_
relaxed_ âšnmadd Experimental relaxed-simd - Computes
-a * b + cwith either one rounding or two roundings. - f64x2_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 2 packed f64 numbers.
- f64x2_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- f64x2_
sqrt âšExperimental simd128 - Calculates the square root of each lane of a 128-bit vector interpreted as two 64-bit floating point numbers.
- f64x2_
sub âšExperimental simd128 - Lane-wise subtract of two 128-bit vectors interpreted as two 64-bit floating point numbers.
- f64x2_
trunc âšExperimental simd128 - Lane-wise rounding to the nearest integral value with the magnitude not larger than the input.
- i8x16âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- i8x16_
abs âšExperimental simd128 - Lane-wise wrapping absolute value.
- i8x16_
add âšExperimental simd128 - Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers.
- i8x16_
add_ âšsat Experimental 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_ âštrue Experimental simd128 - Returns true if all lanes are non-zero, false otherwise.
- i8x16_
bitmask âšExperimental simd128 - Extracts the high bit for each lane in
aand produce a scalar mask with all bits concatenated. - i8x16_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.
- i8x16_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 16 packed i8 numbers.
- i8x16_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.
- i8x16_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.
- i8x16_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.
- i8x16_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit signed integers.
- i8x16_
max âšExperimental simd128 - Compares lane-wise signed integers, and returns the maximum of each pair.
- i8x16_
min âšExperimental simd128 - Compares lane-wise signed integers, and returns the minimum of each pair.
- i8x16_
narrow_ âši16x8 Experimental simd128 - Converts two input vectors into a smaller lane vector by narrowing each lane.
- i8x16_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.
- i8x16_
neg âšExperimental simd128 - Negates a 128-bit vectors interpreted as sixteen 8-bit signed integers
- i8x16_
popcnt âšExperimental simd128 - Count the number of bits set to one within each lane.
- i8x16_
relaxed_ âšlaneselect Experimental relaxed-simd - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - i8x16_
relaxed_ âšswizzle Experimental relaxed-simd - A relaxed version of
i8x16_swizzle(a, s)which selects lanes fromausing indices ins. - i8x16_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 16 packed i8 numbers.
- i8x16_
shl âšExperimental simd128 - Shifts each lane to the left by the specified number of bits.
- i8x16_
shr âšExperimental simd128 - Shifts each lane to the right by the specified number of bits, sign extending.
- i8x16_
shuffle âšExperimental simd128 - Returns a new vector with lanes selected from the lanes of the two input
vectors
$aand$bspecified in the 16 immediate operands. - i8x16_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- i8x16_
sub âšExperimental simd128 - Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers.
- i8x16_
sub_ âšsat Experimental simd128 - Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit
signed integers, saturating on overflow to
i8::MIN. - i8x16_
swizzle âšExperimental simd128 - Returns a new vector with lanes selected from the lanes of the first input
vector
aspecified in the second input vectors. - i16x8âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- i16x8_
abs âšExperimental simd128 - Lane-wise wrapping absolute value.
- i16x8_
add âšExperimental simd128 - Adds two 128-bit vectors as if they were two packed eight 16-bit integers.
- i16x8_
add_ âšsat Experimental 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_ âštrue Experimental simd128 - Returns true if all lanes are non-zero, false otherwise.
- i16x8_
bitmask âšExperimental simd128 - Extracts the high bit for each lane in
aand produce a scalar mask with all bits concatenated. - i16x8_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.
- i16x8_
extadd_ âšpairwise_ i8x16 Experimental simd128 - Integer extended pairwise addition producing extended results (twice wider results than the inputs).
- i16x8_
extadd_ âšpairwise_ u8x16 Experimental simd128 - Integer extended pairwise addition producing extended results (twice wider results than the inputs).
- i16x8_
extend_ âšhigh_ i8x16 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, sign extended.
- i16x8_
extend_ âšhigh_ u8x16 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, zero extended.
- i16x8_
extend_ âšlow_ i8x16 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, sign extended.
- i16x8_
extend_ âšlow_ u8x16 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, zero extended.
- i16x8_
extmul_ âšhigh_ i8x16 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i16x8_
extmul_ âšhigh_ u8x16 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i16x8_
extmul_ âšlow_ i8x16 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i16x8_
extmul_ âšlow_ u8x16 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i16x8_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 8 packed i16 numbers.
- i16x8_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.
- i16x8_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.
- i16x8_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.
- i16x8_
load_ âšextend_ i8x8 Experimental simd128 - Load eight 8-bit integers and sign extend each one to a 16-bit lane
- i16x8_
load_ âšextend_ u8x8 Experimental simd128 - Load eight 8-bit integers and zero extend each one to a 16-bit lane
- i16x8_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit signed integers.
- i16x8_
max âšExperimental simd128 - Compares lane-wise signed integers, and returns the maximum of each pair.
- i16x8_
min âšExperimental simd128 - Compares lane-wise signed integers, and returns the minimum of each pair.
- i16x8_
mul âšExperimental simd128 - Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers.
- i16x8_
narrow_ âši32x4 Experimental simd128 - Converts two input vectors into a smaller lane vector by narrowing each lane.
- i16x8_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.
- i16x8_
neg âšExperimental simd128 - Negates a 128-bit vectors interpreted as eight 16-bit signed integers
- i16x8_
q15mulr_ âšsat Experimental simd128 - Lane-wise saturating rounding multiplication in Q15 format.
- i16x8_
relaxed_ âšdot_ i8x16_ i7x16 Experimental relaxed-simd - A relaxed dot-product instruction.
- i16x8_
relaxed_ âšlaneselect Experimental relaxed-simd - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - i16x8_
relaxed_ âšq15mulr Experimental relaxed-simd - A relaxed version of
i16x8_relaxed_q15mulrwhere if both lanes arei16::MINthen the result is eitheri16::MINori16::MAX. - i16x8_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 8 packed i16 numbers.
- i16x8_
shl âšExperimental simd128 - Shifts each lane to the left by the specified number of bits.
- i16x8_
shr âšExperimental simd128 - Shifts each lane to the right by the specified number of bits, sign extending.
- i16x8_
shuffle âšExperimental simd128 - Same as
i8x16_shuffle, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle. - i16x8_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- i16x8_
sub âšExperimental simd128 - Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers.
- i16x8_
sub_ âšsat Experimental simd128 - Subtracts two 128-bit vectors as if they were two packed eight 16-bit
signed integers, saturating on overflow to
i16::MIN. - i32x4âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- i32x4_
abs âšExperimental simd128 - Lane-wise wrapping absolute value.
- i32x4_
add âšExperimental simd128 - Adds two 128-bit vectors as if they were two packed four 32-bit integers.
- i32x4_
all_ âštrue Experimental simd128 - Returns true if all lanes are non-zero, false otherwise.
- i32x4_
bitmask âšExperimental simd128 - Extracts the high bit for each lane in
aand produce a scalar mask with all bits concatenated. - i32x4_
dot_ âši16x8 Experimental simd128 - Lane-wise multiply signed 16-bit integers in the two input vectors and add adjacent pairs of the full 32-bit results.
- i32x4_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.
- i32x4_
extadd_ âšpairwise_ i16x8 Experimental simd128 - Integer extended pairwise addition producing extended results (twice wider results than the inputs).
- i32x4_
extadd_ âšpairwise_ u16x8 Experimental simd128 - Integer extended pairwise addition producing extended results (twice wider results than the inputs).
- i32x4_
extend_ âšhigh_ i16x8 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, sign extended.
- i32x4_
extend_ âšhigh_ u16x8 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, zero extended.
- i32x4_
extend_ âšlow_ i16x8 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, sign extended.
- i32x4_
extend_ âšlow_ u16x8 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, zero extended.
- i32x4_
extmul_ âšhigh_ i16x8 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i32x4_
extmul_ âšhigh_ u16x8 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i32x4_
extmul_ âšlow_ i16x8 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i32x4_
extmul_ âšlow_ u16x8 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i32x4_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 4 packed i32 numbers.
- i32x4_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.
- i32x4_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.
- i32x4_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.
- i32x4_
load_ âšextend_ i16x4 Experimental simd128 - Load four 16-bit integers and sign extend each one to a 32-bit lane
- i32x4_
load_ âšextend_ u16x4 Experimental simd128 - Load four 16-bit integers and zero extend each one to a 32-bit lane
- i32x4_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit signed integers.
- i32x4_
max âšExperimental simd128 - Compares lane-wise signed integers, and returns the maximum of each pair.
- i32x4_
min âšExperimental simd128 - Compares lane-wise signed integers, and returns the minimum of each pair.
- i32x4_
mul âšExperimental simd128 - Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers.
- i32x4_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.
- i32x4_
neg âšExperimental simd128 - Negates a 128-bit vectors interpreted as four 32-bit signed integers
- i32x4_
relaxed_ âšdot_ i8x16_ i7x16_ add Experimental relaxed-simd - Similar to
i16x8_relaxed_dot_i8x16_i7x16except that the intermediatei16x8result is fed intoi32x4_extadd_pairwise_i16x8followed byi32x4_addto add the valuecto the result. - i32x4_
relaxed_ âšlaneselect Experimental relaxed-simd - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - i32x4_
relaxed_ âštrunc_ f32x4 Experimental relaxed-simd - A relaxed version of
i32x4_trunc_sat_f32x4(a)converts thef32lanes ofato signed 32-bit integers. - i32x4_
relaxed_ âštrunc_ f64x2_ zero Experimental relaxed-simd - A relaxed version of
i32x4_trunc_sat_f64x2_zero(a)converts thef64lanes ofato signed 32-bit integers and the upper two lanes are zero. - i32x4_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 4 packed i32 numbers.
- i32x4_
shl âšExperimental simd128 - Shifts each lane to the left by the specified number of bits.
- i32x4_
shr âšExperimental simd128 - Shifts each lane to the right by the specified number of bits, sign extending.
- i32x4_
shuffle âšExperimental simd128 - Same as
i8x16_shuffle, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle. - i32x4_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- i32x4_
sub âšExperimental simd128 - Subtracts two 128-bit vectors as if they were two packed four 32-bit integers.
- i32x4_
trunc_ âšsat_ f32x4 Experimental 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_ âšsat_ f64x2_ zero Experimental simd128 - Saturating conversion of the two double-precision floating point lanes to
two lower integer lanes using the IEEE
convertToIntegerTowardZerofunction. - i64x2âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- i64x2_
abs âšExperimental simd128 - Lane-wise wrapping absolute value.
- i64x2_
add âšExperimental simd128 - Adds two 128-bit vectors as if they were two packed two 64-bit integers.
- i64x2_
all_ âštrue Experimental simd128 - Returns true if all lanes are non-zero, false otherwise.
- i64x2_
bitmask âšExperimental simd128 - Extracts the high bit for each lane in
aand produce a scalar mask with all bits concatenated. - i64x2_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.
- i64x2_
extend_ âšhigh_ i32x4 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, sign extended.
- i64x2_
extend_ âšhigh_ u32x4 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, zero extended.
- i64x2_
extend_ âšlow_ i32x4 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, sign extended.
- i64x2_
extend_ âšlow_ u32x4 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, zero extended.
- i64x2_
extmul_ âšhigh_ i32x4 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i64x2_
extmul_ âšhigh_ u32x4 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i64x2_
extmul_ âšlow_ i32x4 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i64x2_
extmul_ âšlow_ u32x4 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- i64x2_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 2 packed i64 numbers.
- i64x2_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.
- i64x2_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.
- i64x2_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.
- i64x2_
load_ âšextend_ i32x2 Experimental simd128 - Load two 32-bit integers and sign extend each one to a 64-bit lane
- i64x2_
load_ âšextend_ u32x2 Experimental simd128 - Load two 32-bit integers and zero extend each one to a 64-bit lane
- i64x2_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit signed integers.
- i64x2_
mul âšExperimental simd128 - Multiplies two 128-bit vectors as if they were two packed two 64-bit integers.
- i64x2_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.
- i64x2_
neg âšExperimental simd128 - Negates a 128-bit vectors interpreted as two 64-bit signed integers
- i64x2_
relaxed_ âšlaneselect Experimental relaxed-simd - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - i64x2_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 2 packed i64 numbers.
- i64x2_
shl âšExperimental simd128 - Shifts each lane to the left by the specified number of bits.
- i64x2_
shr âšExperimental simd128 - Shifts each lane to the right by the specified number of bits, sign extending.
- i64x2_
shuffle âšExperimental simd128 - Same as
i8x16_shuffle, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle. - i64x2_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- i64x2_
sub âšExperimental simd128 - Subtracts two 128-bit vectors as if they were two packed two 64-bit integers.
- memory_
atomic_ âšnotify Experimental atomics - Corresponding intrinsic to wasm’s
memory.atomic.notifyinstruction - memory_
atomic_ âšwait32 Experimental atomics - Corresponding intrinsic to wasm’s
memory.atomic.wait32instruction - memory_
atomic_ âšwait64 Experimental atomics - Corresponding intrinsic to wasm’s
memory.atomic.wait64instruction - memory_
grow Experimental - Corresponding intrinsic to wasm’s
memory.growinstruction - memory_
size Experimental - Corresponding intrinsic to wasm’s
memory.sizeinstruction - throwâš
Experimental - Generates the
throwinstruction from the exception-handling proposal for WASM. - u8x16âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- u8x16_
add âšExperimental simd128 - Adds two 128-bit vectors as if they were two packed sixteen 8-bit integers.
- u8x16_
add_ âšsat Experimental 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_ âštrue Experimental simd128 - Returns true if all lanes are non-zero, false otherwise.
- u8x16_
avgr âšExperimental simd128 - Lane-wise rounding average.
- u8x16_
bitmask âšExperimental simd128 - Extracts the high bit for each lane in
aand produce a scalar mask with all bits concatenated. - u8x16_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.
- u8x16_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 16 packed u8 numbers.
- u8x16_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.
- u8x16_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.
- u8x16_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.
- u8x16_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit unsigned integers.
- u8x16_
max âšExperimental simd128 - Compares lane-wise unsigned integers, and returns the maximum of each pair.
- u8x16_
min âšExperimental simd128 - Compares lane-wise unsigned integers, and returns the minimum of each pair.
- u8x16_
narrow_ âši16x8 Experimental simd128 - Converts two input vectors into a smaller lane vector by narrowing each lane.
- u8x16_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 16 eight-bit integers.
- u8x16_
popcnt âšExperimental simd128 - Count the number of bits set to one within each lane.
- u8x16_
relaxed_ âšlaneselect Experimental relaxed-simd - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - u8x16_
relaxed_ âšswizzle Experimental relaxed-simd - A relaxed version of
i8x16_swizzle(a, s)which selects lanes fromausing indices ins. - u8x16_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 16 packed u8 numbers.
- u8x16_
shl âšExperimental simd128 - Shifts each lane to the left by the specified number of bits.
- u8x16_
shr âšExperimental simd128 - Shifts each lane to the right by the specified number of bits, shifting in zeros.
- u8x16_
shuffle âšExperimental simd128 - Returns a new vector with lanes selected from the lanes of the two input
vectors
$aand$bspecified in the 16 immediate operands. - u8x16_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- u8x16_
sub âšExperimental simd128 - Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit integers.
- u8x16_
sub_ âšsat Experimental simd128 - Subtracts two 128-bit vectors as if they were two packed sixteen 8-bit unsigned integers, saturating on overflow to 0.
- u8x16_
swizzle âšExperimental simd128 - Returns a new vector with lanes selected from the lanes of the first input
vector
aspecified in the second input vectors. - u16x8âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- u16x8_
add âšExperimental simd128 - Adds two 128-bit vectors as if they were two packed eight 16-bit integers.
- u16x8_
add_ âšsat Experimental 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_ âštrue Experimental simd128 - Returns true if all lanes are non-zero, false otherwise.
- u16x8_
avgr âšExperimental simd128 - Lane-wise rounding average.
- u16x8_
bitmask âšExperimental simd128 - Extracts the high bit for each lane in
aand produce a scalar mask with all bits concatenated. - u16x8_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.
- u16x8_
extadd_ âšpairwise_ u8x16 Experimental simd128 - Integer extended pairwise addition producing extended results (twice wider results than the inputs).
- u16x8_
extend_ âšhigh_ u8x16 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, zero extended.
- u16x8_
extend_ âšlow_ u8x16 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, zero extended.
- u16x8_
extmul_ âšhigh_ u8x16 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- u16x8_
extmul_ âšlow_ u8x16 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- u16x8_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 8 packed u16 numbers.
- u16x8_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.
- u16x8_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.
- u16x8_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.
- u16x8_
load_ âšextend_ u8x8 Experimental simd128 - Load eight 8-bit integers and zero extend each one to a 16-bit lane
- u16x8_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit unsigned integers.
- u16x8_
max âšExperimental simd128 - Compares lane-wise unsigned integers, and returns the maximum of each pair.
- u16x8_
min âšExperimental simd128 - Compares lane-wise unsigned integers, and returns the minimum of each pair.
- u16x8_
mul âšExperimental simd128 - Multiplies two 128-bit vectors as if they were two packed eight 16-bit signed integers.
- u16x8_
narrow_ âši32x4 Experimental simd128 - Converts two input vectors into a smaller lane vector by narrowing each lane.
- u16x8_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 8 sixteen-bit integers.
- u16x8_
relaxed_ âšdot_ i8x16_ i7x16 Experimental relaxed-simd - A relaxed dot-product instruction.
- u16x8_
relaxed_ âšlaneselect Experimental relaxed-simd - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - u16x8_
relaxed_ âšq15mulr Experimental relaxed-simd - A relaxed version of
i16x8_relaxed_q15mulrwhere if both lanes arei16::MINthen the result is eitheri16::MINori16::MAX. - u16x8_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 8 packed u16 numbers.
- u16x8_
shl âšExperimental simd128 - Shifts each lane to the left by the specified number of bits.
- u16x8_
shr âšExperimental simd128 - Shifts each lane to the right by the specified number of bits, shifting in zeros.
- u16x8_
shuffle âšExperimental simd128 - Same as
i8x16_shuffle, except operates as if the inputs were eight 16-bit integers, only taking 8 indices to shuffle. - u16x8_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- u16x8_
sub âšExperimental simd128 - Subtracts two 128-bit vectors as if they were two packed eight 16-bit integers.
- u16x8_
sub_ âšsat Experimental simd128 - Subtracts two 128-bit vectors as if they were two packed eight 16-bit unsigned integers, saturating on overflow to 0.
- u32x4âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- u32x4_
add âšExperimental simd128 - Adds two 128-bit vectors as if they were two packed four 32-bit integers.
- u32x4_
all_ âštrue Experimental simd128 - Returns true if all lanes are non-zero, false otherwise.
- u32x4_
bitmask âšExperimental simd128 - Extracts the high bit for each lane in
aand produce a scalar mask with all bits concatenated. - u32x4_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.
- u32x4_
extadd_ âšpairwise_ u16x8 Experimental simd128 - Integer extended pairwise addition producing extended results (twice wider results than the inputs).
- u32x4_
extend_ âšhigh_ u16x8 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, zero extended.
- u32x4_
extend_ âšlow_ u16x8 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, zero extended.
- u32x4_
extmul_ âšhigh_ u16x8 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- u32x4_
extmul_ âšlow_ u16x8 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- u32x4_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 4 packed u32 numbers.
- u32x4_
ge âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.
- u32x4_
gt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.
- u32x4_
le âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.
- u32x4_
load_ âšextend_ u16x4 Experimental simd128 - Load four 16-bit integers and zero extend each one to a 32-bit lane
- u32x4_
lt âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit unsigned integers.
- u32x4_
max âšExperimental simd128 - Compares lane-wise unsigned integers, and returns the maximum of each pair.
- u32x4_
min âšExperimental simd128 - Compares lane-wise unsigned integers, and returns the minimum of each pair.
- u32x4_
mul âšExperimental simd128 - Multiplies two 128-bit vectors as if they were two packed four 32-bit signed integers.
- u32x4_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 4 thirty-two-bit integers.
- u32x4_
relaxed_ âšdot_ i8x16_ i7x16_ add Experimental relaxed-simd - Similar to
i16x8_relaxed_dot_i8x16_i7x16except that the intermediatei16x8result is fed intoi32x4_extadd_pairwise_i16x8followed byi32x4_addto add the valuecto the result. - u32x4_
relaxed_ âšlaneselect Experimental relaxed-simd - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - u32x4_
relaxed_ âštrunc_ f32x4 Experimental relaxed-simd - A relaxed version of
u32x4_trunc_sat_f32x4(a)converts thef32lanes ofato unsigned 32-bit integers. - u32x4_
relaxed_ âštrunc_ f64x2_ zero Experimental relaxed-simd - A relaxed version of
u32x4_trunc_sat_f64x2_zero(a)converts thef64lanes ofato unsigned 32-bit integers and the upper two lanes are zero. - u32x4_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 4 packed u32 numbers.
- u32x4_
shl âšExperimental simd128 - Shifts each lane to the left by the specified number of bits.
- u32x4_
shr âšExperimental simd128 - Shifts each lane to the right by the specified number of bits, shifting in zeros.
- u32x4_
shuffle âšExperimental simd128 - Same as
i8x16_shuffle, except operates as if the inputs were four 32-bit integers, only taking 4 indices to shuffle. - u32x4_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- u32x4_
sub âšExperimental simd128 - Subtracts two 128-bit vectors as if they were two packed four 32-bit integers.
- u32x4_
trunc_ âšsat_ f32x4 Experimental 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_ âšsat_ f64x2_ zero Experimental simd128 - Saturating conversion of the two double-precision floating point lanes to
two lower integer lanes using the IEEE
convertToIntegerTowardZerofunction. - u64x2âš
Experimental simd128 - Materializes a SIMD value from the provided operands.
- u64x2_
add âšExperimental simd128 - Adds two 128-bit vectors as if they were two packed two 64-bit integers.
- u64x2_
all_ âštrue Experimental simd128 - Returns true if all lanes are non-zero, false otherwise.
- u64x2_
bitmask âšExperimental simd128 - Extracts the high bit for each lane in
aand produce a scalar mask with all bits concatenated. - u64x2_
eq âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.
- u64x2_
extend_ âšhigh_ u32x4 Experimental simd128 - Converts high half of the smaller lane vector to a larger lane vector, zero extended.
- u64x2_
extend_ âšlow_ u32x4 Experimental simd128 - Converts low half of the smaller lane vector to a larger lane vector, zero extended.
- u64x2_
extmul_ âšhigh_ u32x4 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- u64x2_
extmul_ âšlow_ u32x4 Experimental simd128 - Lane-wise integer extended multiplication producing twice wider result than the inputs.
- u64x2_
extract_ âšlane Experimental simd128 - Extracts a lane from a 128-bit vector interpreted as 2 packed u64 numbers.
- u64x2_
load_ âšextend_ u32x2 Experimental simd128 - Load two 32-bit integers and zero extend each one to a 64-bit lane
- u64x2_
mul âšExperimental simd128 - Multiplies two 128-bit vectors as if they were two packed two 64-bit integers.
- u64x2_
ne âšExperimental simd128 - Compares two 128-bit vectors as if they were two vectors of 2 sixty-four-bit integers.
- u64x2_
relaxed_ âšlaneselect Experimental relaxed-simd - A relaxed version of
v128_bitselectwhere this either behaves the same asv128_bitselector the high bit of each lanemis inspected and the corresponding lane ofais chosen if the bit is 1 or the lane ofbis chosen if it’s zero. - u64x2_
replace_ âšlane Experimental simd128 - Replaces a lane from a 128-bit vector interpreted as 2 packed u64 numbers.
- u64x2_
shl âšExperimental simd128 - Shifts each lane to the left by the specified number of bits.
- u64x2_
shr âšExperimental simd128 - Shifts each lane to the right by the specified number of bits, shifting in zeros.
- u64x2_
shuffle âšExperimental simd128 - Same as
i8x16_shuffle, except operates as if the inputs were two 64-bit integers, only taking 2 indices to shuffle. - u64x2_
splat âšExperimental simd128 - Creates a vector with identical lanes.
- u64x2_
sub âšExperimental simd128 - Subtracts two 128-bit vectors as if they were two packed two 64-bit integers.
- unreachable
Experimental - Generates the
unreachableinstruction, which causes an unconditional trap. - v128_
and âšExperimental simd128 - Performs a bitwise and of the two input 128-bit vectors, returning the resulting vector.
- v128_
andnot âšExperimental simd128 - Bitwise AND of bits of
aand the logical inverse of bits ofb. - v128_
any_ âštrue Experimental simd128 - Returns
trueif any bit inais set, orfalseotherwise. - v128_
bitselect âšExperimental simd128 - Use the bitmask in
cto select bits fromv1when 1 andv2when 0. - v128_
load âšExperimental simd128 - Loads a
v128vector from the given heap address. - v128_
load8_ âšlane Experimental simd128 - Loads an 8-bit value from
mand sets laneLofvto that value. - v128_
load8_ âšsplat Experimental simd128 - Load a single element and splat to all lanes of a v128 vector.
- v128_
load16_ âšlane Experimental simd128 - Loads a 16-bit value from
mand sets laneLofvto that value. - v128_
load16_ âšsplat Experimental simd128 - Load a single element and splat to all lanes of a v128 vector.
- v128_
load32_ âšlane Experimental simd128 - Loads a 32-bit value from
mand sets laneLofvto that value. - v128_
load32_ âšsplat Experimental simd128 - Load a single element and splat to all lanes of a v128 vector.
- v128_
load32_ âšzero Experimental simd128 - Load a 32-bit element into the low bits of the vector and sets all other bits to zero.
- v128_
load64_ âšlane Experimental simd128 - Loads a 64-bit value from
mand sets laneLofvto that value. - v128_
load64_ âšsplat Experimental simd128 - Load a single element and splat to all lanes of a v128 vector.
- v128_
load64_ âšzero Experimental simd128 - Load a 64-bit element into the low bits of the vector and sets all other bits to zero.
- v128_
not âšExperimental simd128 - Flips each bit of the 128-bit input vector.
- v128_orâš
Experimental simd128 - Performs a bitwise or of the two input 128-bit vectors, returning the resulting vector.
- v128_
store âšExperimental simd128 - Stores a
v128vector to the given heap address. - v128_
store8_ âšlane Experimental simd128 - Stores the 8-bit value from lane
Lofvintom - v128_
store16_ âšlane Experimental simd128 - Stores the 16-bit value from lane
Lofvintom - v128_
store32_ âšlane Experimental simd128 - Stores the 32-bit value from lane
Lofvintom - v128_
store64_ âšlane Experimental simd128 - Stores the 64-bit value from lane
Lofvintom - v128_
xor âšExperimental simd128 - Performs a bitwise xor of the two input 128-bit vectors, returning the resulting vector.