1 // Copyright 2010 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Flags: --allow-natives-syntax --use-osr --turbo-osr 29 30 function f1() { 31 var sum = 0; 32 for (var i = 0; i < 1000; i++) { 33 var x = i + 2; 34 var y = x + 5; 35 var z = y + 3; 36 sum += z; 37 if (i == 18) %OptimizeOsr(); 38 } 39 return sum; 40 } 41 42 function f2() { 43 var sum = 0; 44 for (var i = 0; i < 1000; i++) { 45 var x = i + 2; 46 var y = x + 5; 47 var z = y + 3; 48 sum += z; 49 if (i == 19) %OptimizeOsr(); 50 } 51 return sum; 52 } 53 54 function f3() { 55 var sum = 0; 56 for (var i = 0; i < 1000; i++) { 57 var x = i + 2; 58 var y = x + 5; 59 var z = y + 3; 60 sum += z; 61 if (i == 20) %OptimizeOsr(); 62 } 63 return sum; 64 } 65 66 function test1() { 67 var j = 11; 68 for (var i = 0; i < 2; i++) { 69 assertEquals(509500, f1()); 70 } 71 } 72 73 function test2() { 74 for (var i = 0; i < 2; i++) { 75 var j = 11, k = 12; 76 assertEquals(509500, f2()); 77 } 78 } 79 80 function test3() { 81 for (var i = 0; i < 2; i++) { 82 var j = 11, k = 13, m = 14; 83 assertEquals(509500, f3()); 84 } 85 } 86 87 test1(); 88 test2(); 89 test3(); 90
