ctz: Wasm-Textanweisung

(module
 (func (export "trailing0") (param $num i32) (result i32)
 ;; load number onto the stack
 local.get $num
 ;; check how many trailing zeros and return the result
 i32.ctz
 )
)

const url = "{%wasm-url%}";
await WebAssembly.instantiateStreaming(fetch(url), { console }).then(
 (result) => {
 const trailing0 = result.instance.exports.trailing0;
 console.log(
 `Trailing zeros: ${trailing0(0b00000000_10000000_00000000_00000000)}`,
 );
 // Expected output: "Trailing zeros: 23"
 },
);

;; load a number onto the stack
i32.const 8388608 ;; 00000000_10000000_00000000_00000000
;; count trailing zeros
i32.ctz
;; the top item on the stack will now be 23

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