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
|
// 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.
var stdlib = this;
var buffer = new ArrayBuffer(64 * 1024);
var foreign = {}
var zext8 = (function Module(stdlib, foreign, heap) {
"use asm";
function zext8(i) {
i = i|0;
return i & 0xff;
}
return { zext8: zext8 };
})(stdlib, foreign, buffer).zext8;
assertEquals(0, zext8(0));
assertEquals(0, zext8(0x100));
assertEquals(0xff, zext8(-1));
assertEquals(0xff, zext8(0xff));
var zext16 = (function Module(stdlib, foreign, heap) {
"use asm";
function zext16(i) {
i = i|0;
return i & 0xffff;
}
return { zext16: zext16 };
})(stdlib, foreign, buffer).zext16;
assertEquals(0, zext16(0));
assertEquals(0, zext16(0x10000));
assertEquals(0xffff, zext16(-1));
assertEquals(0xffff, zext16(0xffff));
|
