WebAssembly numeric instructions
WebAssembly numeric instructions.
Constants
Const-
Declare a constant numbers.
Comparison
Equal-
Check if two numbers are equal.
Not equal-
Check if two numbers are not equal.
Greater than-
Check if a number is greater than another number.
Less than-
Check if a number is less than another number.
Greater or equal-
Check if a number is greater than or equal to another number.
Less or equal-
Check if a number is less than or equal to another number.
Arithmetic
Addition-
Add up two numbers.
Subtraction-
Subtract one number from another number.
Multiplication-
Multiply one number by another number.
Division-
Divide one number by another number.
Remainder-
Calculate the remainder left over when one integer is divided by another integer.
Conversion
Extend-
Convert (extend)
i32toi64. Wrap-
Convert (wrap)
i64toi32. Promote-
Convert (promote)
f32tof64. Demote-
Convert (demote)
f64tof32. Convert-
Convert integers to floating points.
Truncate (float to int)-
Convert (truncate fractional part) floating points to integers.
Reinterpret-
Reinterpret the bytes of integers as floating points and vice versa.
Floating point specific instructions
Min-
Get the lower of two numbers.
Max-
Get the higher of two numbers.
Nearest-
Round a number to the nearest integer.
Ceil-
Round up a number.
Floor-
Round down a number.
Truncate (float to float)-
Discard the fractional part of a number.
Absolute-
Get the absolute value of a number.
Negate-
Negate a number.
Square root-
Get the square root of a number.
Copy sign-
Copy just the sign bit from one number to another.
Bitwise
AND-
Used for performing a bitwise AND.
OR-
Used for performing a bitwise OR.
XOR-
Used for performing a bitwise XOR.
Left shift-
Used for performing a bitwise left-shift.
Right shift-
Used for performing a bitwise left-shift.
Left rotate-
Used for performing a bitwise left-rotate.
Right rotate-
Used for performing a bitwise right-rotate.
Count leading zeros-
Count the amount of leading zeros in a numbers binary representation.
Count trailing zeros-
Count the amount of trailing zeros in a numbers binary representation.
Population count-
Count the total amount of 1s in a numbers binary representation.