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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
5var stdlib = this;
6var buffer = new ArrayBuffer(64 * 1024);
7var foreign = {}
8
9
10var m = (function Module(stdlib, foreign, heap) {
11  "use asm";
12  var MEM64 = new stdlib.Float64Array(heap);
13  function load(i) {
14    i = i|0;
15    i = +MEM64[i >> 3];
16    return i;
17  }
18  function store(i, v) {
19    i = i|0;
20    v = +v;
21    MEM64[i >> 3] = v;
22  }
23  function load8(i) {
24    i = i|0;
25    i = +MEM64[i + 8 >> 3];
26    return i;
27  }
28  function store8(i, v) {
29    i = i|0;
30    v = +v;
31    MEM64[i + 8 >> 3] = v;
32  }
33  return { load: load, store: store, load8: load8, store8: store8 };
34})(stdlib, foreign, buffer);
35
36assertEquals(NaN, m.load(-8));
37assertEquals(NaN, m.load8(-16));
38m.store(0, 42.0);
39assertEquals(42.0, m.load8(-8));
40m.store8(-8, 99.0);
41assertEquals(99.0, m.load(0));
42assertEquals(99.0, m.load8(-8));
43