clz: Wasm-Textanweisung

(module (func (export "leading0") (param $num i32) (result i32) ;; load number onto the stack local.get $num ;; check how many leading zeros and return the result i32.clz ) ) 

const url = "{%wasm-url%}"; await WebAssembly.instantiateStreaming(fetch(url), { console }).then( (result) => { const leading0 = result.instance.exports.leading0; console.log( `Leading zeros: ${leading0(0b00000000_10000000_00000000_00000000)}`, ); // Expected output: "Leading zeros: 8" }, ); 

;; load a number onto the stack i32.const 8388608 ;; 00000000_10000000_00000000_00000000 ;; count leading zeros i32.clz ;; the top item on the stack will now be 8