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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
36 lines
861 B
JavaScript
36 lines
861 B
JavaScript
// Copyright 2015 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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var stdlib = this;
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var foreign = {};
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var heap = new ArrayBuffer(64 * 1024);
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var pm1 = (function(stdlib, foreign, heap) {
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"use asm";
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var HEAP8 = new stdlib.Int8Array(heap);
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const MASK1 = 1023;
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function load1(i) {
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i = i|0;
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var j = 0;
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j = HEAP8[(i & MASK1)]|0;
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return j|0;
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}
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function store1(i, j) {
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i = i|0;
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j = j|0;
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HEAP8[(i & MASK1)] = j;
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}
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return {load1: load1, store1: store1};
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})(stdlib, foreign, heap);
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assertEquals(0, pm1.load1(0));
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assertEquals(0, pm1.load1(1025));
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pm1.store1(0, 1);
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pm1.store1(1025, 127);
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assertEquals(1, pm1.load1(0));
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assertEquals(1, pm1.load1(1024));
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assertEquals(127, pm1.load1(1));
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assertEquals(127, pm1.load1(1025));
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