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Kmake/deps/v8/test/mjsunit/regress/asm/regress-1410962.js
2026-05-26 23:36:42 -07:00

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JavaScript

// Copyright 2023 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
const memory = new WebAssembly.Memory({ initial: 1, maximum: 4 });
const heap = memory.buffer;
function builder(stdlib, foreign, heap) {
"use asm";
const mem = new stdlib.Float64Array(heap);
function add(x, y) {
x = +x;
y = +y;
return +mem[0] + +mem[1];
}
return {add: add};
}
// Check that the asm.js module can be instantiated in the asm.js pipeline.
builder(globalThis, undefined, new ArrayBuffer(2 ** 16));
assertTrue(%IsAsmWasmCode(builder));
const asm_js_module = builder(globalThis, undefined, heap);
// Should not throw.
memory.grow(0);