|  | // 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. | 
|  |  | 
|  | // Flags: --use-osr | 
|  |  | 
|  | function f1(a,b,c) { | 
|  | var x = 0; | 
|  | var y = 0; | 
|  | var z = 0; | 
|  | for (var i = 0; i < 2; i++) { | 
|  | for (var j = 0; j < 2; j++) { | 
|  | while (a > 0) { x += 19; a--; } | 
|  | while (b > 0) { y += 23; b--; } | 
|  | while (c > 0) { z += 29; c--; } | 
|  | } | 
|  | } | 
|  | return x + y + z; | 
|  | } | 
|  |  | 
|  | function f2(a,b,c) { | 
|  | var x = 0; | 
|  | var y = 0; | 
|  | var z = 0; | 
|  | for (var i = 0; i < 2; i++) { | 
|  | for (var j = 0; j < 2; j++) { | 
|  | while (a > 0) { x += 19; a--; } | 
|  | while (b > 0) { y += 23; b--; } | 
|  | while (c > 0) { z += 29; c--; } | 
|  | } | 
|  | } | 
|  | return x + y + z; | 
|  | } | 
|  |  | 
|  |  | 
|  | function f3(a,b,c) { | 
|  | var x = 0; | 
|  | var y = 0; | 
|  | var z = 0; | 
|  | for (var i = 0; i < 2; i++) { | 
|  | for (var j = 0; j < 2; j++) { | 
|  | while (a > 0) { x += 19; a--; } | 
|  | while (b > 0) { y += 23; b--; } | 
|  | while (c > 0) { z += 29; c--; } | 
|  | } | 
|  | } | 
|  | return x + y + z; | 
|  | } | 
|  |  | 
|  | function check(f,a,b,c) { | 
|  | assertEquals(a * 19 + b * 23 + c * 29, f(a,b,c)); | 
|  | } | 
|  |  | 
|  | check(f1, 50000,     5,     6); | 
|  | check(f2,     4, 50000,     6); | 
|  | check(f3,    11,    12, 50000); |