Bitwise operations: Difference between revisions

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=={{header|Kotlin}}==

<syntaxhighlight lang="~~scala~~">~~/* for symmetry with Kotlin's other binary bitwise operators~~

fun main() {

we wrap Java's 'rotate' methods as infix functions */

// inferred type of x and y is Int (32-bit signed integer)

infix fun Int.rol(distance: Int): Int = Integer.rotateLeft(this, distance)

infix fun Int.ror(distance: Int): Int = Integer.rotateRight(this, distance)

fun main(args: Array<String>) {

// inferred type of x and y is Int ~~i.e.~~ 32 bit signed ~~integers~~

val x = 10

val y = 2

println("x = $x")

println("y = $y")

println("NOT x = ${x.inv()}")

println("x AND y = ${x and y}")

println("x OR y = ${x or y}")

println("x XOR y = ${x xor y}")

// All operations below actually return (x OP (y % 32)) so that a value is never completely shifted out

println("x SHL y = ${x shl y}")

println("x ASR y = ${x shr y}") // arithmetic shift right (sign bit filled)

println("x LSR y = ${x ushr y}") // logical shift right (zero filled)

println("x ROL y = ${x ~~rol~~ y}")

println("x ROL y = ${x.rotateLeft(y)}")

println("x ROR y = ${x ~~ror~~ y}")

println("x ROR y = ${x.rotateRight(y)}")

}</syntaxhighlight>

<pre>

x = 10

y = 2

NOT x = -11

x AND y = 2

x OR y = 10

x XOR y = 8

x SHL y = 40

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x ROR y = -2147483646

</pre>

=={{header|LFE}}==