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 5// Flags: --allow-natives-syntax --use-osr --turbo-osr 6 7var counter = 188; 8 9function gen(w) { // defeat compiler cache. 10 var num = counter++; 11 var Z = [ "", "", "", ]; 12 Z[w] = "%OptimizeOsr()"; 13 var src = 14 "function f" + num + "(a,b,c) {" + 15 " var x = 0;" + 16 " var y = 0;" + 17 " var z = 0;" + 18 " while (a > 0) { " + Z[0] + "; x += 19; a--; var j=2; while(j--); }" + 19 " while (b > 0) { " + Z[1] + "; y += 23; b--; var j=2; while(j--); }" + 20 " while (c > 0) { " + Z[2] + "; z += 29; c--; var j=2; while(j--); }" + 21 " return x + y + z;" + 22 "} f" + num; 23 return eval(src); 24} 25 26function check(x,a,b,c) { 27 for (var i = 0; i < 3; i++) { 28 var f = gen(i); 29 assertEquals(x, f(a, b, c)); 30 } 31} 32 33check(213, 3,3,3); 34check(365, 4,5,6); 35check(6948, 99,98,97); 36