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: --use-osr 6 // TODO(titzer): enable --turbo-osr when nested OSR works. 7 8 function f1(a,b,c) { 9 var x = 0; 10 var y = 0; 11 var z = 0; 12 for (var i = 0; i < 2; i++) { 13 for (var j = 0; j < 2; j++) { 14 while (a > 0) { x += 19; a--; } 15 while (b > 0) { y += 23; b--; } 16 while (c > 0) { z += 29; c--; } 17 } 18 } 19 return x + y + z; 20 } 21 22 function f2(a,b,c) { 23 var x = 0; 24 var y = 0; 25 var z = 0; 26 for (var i = 0; i < 2; i++) { 27 for (var j = 0; j < 2; j++) { 28 while (a > 0) { x += 19; a--; } 29 while (b > 0) { y += 23; b--; } 30 while (c > 0) { z += 29; c--; } 31 } 32 } 33 return x + y + z; 34 } 35 36 37 function f3(a,b,c) { 38 var x = 0; 39 var y = 0; 40 var z = 0; 41 for (var i = 0; i < 2; i++) { 42 for (var j = 0; j < 2; j++) { 43 while (a > 0) { x += 19; a--; } 44 while (b > 0) { y += 23; b--; } 45 while (c > 0) { z += 29; c--; } 46 } 47 } 48 return x + y + z; 49 } 50 51 function check(f,a,b,c) { 52 assertEquals(a * 19 + b * 23 + c * 29, f(a,b,c)); 53 } 54 55 check(f1, 50000, 5, 6); 56 check(f2, 4, 50000, 6); 57 check(f3, 11, 12, 50000); 58
