Which is better on Android: divide by 2 or shift by 1?

$ kotlinc Example.kt $ javap -c ExampleKt Compiled from "Example.kt" public final class ExampleKt { public static final int multiply(int); Code: 0: iload_0 1: iconst_2 2: imul 3: ireturn public static final int divide(int); Code: 0: iload_0 1: iconst_2 2: idiv 3: ireturn public static final int shiftLeft(int); Code: 0: iload_0 1: iconst_1 2: ishl 3: ireturn public static final int shiftRight(int); Code: 0: iload_0 1: iconst_1 2: ishr 3: ireturn } \ ExampleKt.class $ dexdump -d classes.dex Opened 'classes.dex', DEX version '035' Class #0 - Class descriptor : 'LExampleKt;' Access flags : 0x0011 (PUBLIC FINAL) Superclass : 'Ljava/lang/Object;' Direct methods - #0 : (in LExampleKt;) name : 'divide' type : '(I)I' access : 0x0019 (PUBLIC STATIC FINAL) code - 000118: |[000118]…