Multiplication

The mul instructions, short for multiplication, are used for multiplying one number by another number, similar to the * operator in other languages.

Try it

Syntax

wasm

;; load two numbers onto the stack
i32.const 10
i32.const 3

;; multiply one number by the other
i32.mul

;; the top item on the stack will now be 30 (10 * 3 = 30)
Instruction Binary opcode
i32.mul 0x6c
i64.mul 0x7e
f32.mul 0x94
f64.mul 0xa2