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60d1aac8d2
PR-URL: https://github.com/nodejs/node/pull/12784 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
30 lines
694 B
JavaScript
30 lines
694 B
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function Module(stdlib, foreign, heap) {
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"use asm";
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var MEM32 = new stdlib.Float32Array(heap);
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function load(i) {
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i = i|0;
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return +MEM32[i >> 2];
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}
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function store(i, v) {
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i = i|0;
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v = +v;
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MEM32[i >> 2] = v;
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}
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return { load: load, store: store };
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}
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var m = Module(this, {}, new ArrayBuffer(4));
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m.store(0, 42.0);
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for (var i = 1; i < 64; ++i) {
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m.store(i * 4 * 32 * 1024, i);
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}
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assertEquals(42.0, m.load(0));
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for (var i = 1; i < 64; ++i) {
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assertEquals(NaN, m.load(i * 4 * 32 * 1024));
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}
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