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 = {};
6var foreign = {};
7var heap = new ArrayBuffer(64 * 1024);
8
9function Uint32Mod(divisor) {
10  var name = "mod_";
11  name += divisor;
12  var m = eval("function Module(stdlib, foreign, heap) {\n"
13      + " \"use asm\";\n"
14      + " function " + name + "(dividend) {\n"
15      + "  return ((dividend >>> 0) % " + divisor + ") >>> 0;\n"
16      + " }\n"
17      + " return { f: " + name + "}\n"
18      + "}; Module");
19  return m(stdlib, foreign, heap).f;
20}
21
22var divisors = [0, 1, 3, 4, 10, 42, 64, 100, 1024, 2147483647, 4294967295];
23for (var i in divisors) {
24  var divisor = divisors[i];
25  var mod = Uint32Mod(divisor);
26  for (var dividend = 0; dividend < 4294967296; dividend += 3999773) {
27    assertEquals((dividend % divisor) >>> 0, mod(dividend));
28  }
29}
30