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