1// Copyright 2014 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5function Module(stdlib, foreign, heap) { 6 "use asm"; 7 var MEM32 = new stdlib.Int32Array(heap); 8 function load(i) { 9 i = i|0; 10 i = MEM32[i >> 2] | 0; 11 return i; 12 } 13 function store(i, v) { 14 i = i|0; 15 v = v|0; 16 MEM32[i >> 2] = v; 17 } 18 return { load: load, store: store }; 19} 20 21var m = Module(this, {}, new ArrayBuffer(4)); 22 23m.store(0, 0x12345678); 24for (var i = 1; i < 64; ++i) { 25 m.store(i * 4 * 32 * 1024, i); 26} 27assertEquals(0x12345678, m.load(0)); 28for (var i = 1; i < 64; ++i) { 29 assertEquals(0, m.load(i * 4 * 32 * 1024)); 30} 31