index.md

---

title: AND
slug: WebAssembly/Reference/Numeric/AND

---

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The and instructions, are used for performing a bitwise AND, similar to the & operator in other languages.

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Syntax

;; load two numbers onto the stack
i32.const 5   ;; 00000101
i32.const 3   ;; 00000011

;; perform a bitwise AND
i32.and

;; the top item on the stack will now be 1 (00000001)

Instruction	Binary opcode
i32.and	0x71
i64.and	0x83