1// Copyright 2015 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 5var stdlib = this; 6var foreign = {}; 7var heap = new ArrayBuffer(64 * 1024); 8 9 10var pm1 = (function(stdlib, foreign, heap) { 11 "use asm"; 12 var HEAP8 = new stdlib.Int8Array(heap); 13 const MASK1 = 1023; 14 function load1(i) { 15 i = i|0; 16 var j = 0; 17 j = HEAP8[(i & MASK1)]|0; 18 return j|0; 19 } 20 function store1(i, j) { 21 i = i|0; 22 j = j|0; 23 HEAP8[(i & MASK1)] = j; 24 } 25 return {load1: load1, store1: store1}; 26})(stdlib, foreign, heap); 27 28assertEquals(0, pm1.load1(0)); 29assertEquals(0, pm1.load1(1025)); 30pm1.store1(0, 1); 31pm1.store1(1025, 127); 32assertEquals(1, pm1.load1(0)); 33assertEquals(1, pm1.load1(1024)); 34assertEquals(127, pm1.load1(1)); 35assertEquals(127, pm1.load1(1025)); 36