1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function Module(stdlib, foreign, heap) {
"use asm";
var MEM16 = new stdlib.Int16Array(heap);
function load(i) {
i = i|0;
i = MEM16[i >> 1] | 0;
return i | 0;
}
function loadm1() {
var i = -1 << 1;
return MEM16[i >> 1] | 0;
return 0;
}
function store(i, v) {
i = i | 0;
v = v | 0;
MEM16[i >> 1] = v;
}
function storem1(v) {
v = v | 0;
var i = -1 << 1;
MEM16[i >> 1] = v;
}
return {load: load, loadm1: loadm1, store: store, storem1: storem1};
}
var m = Module(this, {}, new ArrayBuffer(2));
m.store(-1000, 4);
assertEquals(0, m.load(-1000));
assertEquals(0, m.loadm1());
m.storem1(1);
assertEquals(0, m.loadm1());
m.store(0, 32767);
for (var i = 1; i < 64; ++i) {
m.store(i * 2 * 32 * 1024, i);
}
assertEquals(32767, m.load(0));
for (var i = 1; i < 64; ++i) {
assertEquals(0, m.load(i * 2 * 32 * 1024));
}
|
