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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 // VMOptions=--optimization_counter_threshold=10 | 4 // VMOptions=--optimization_counter_threshold=10 --no-background_compilation |
5 | 5 |
6 import 'package:expect/expect.dart'; | 6 import 'package:expect/expect.dart'; |
7 | 7 |
8 trunc(x) => x & 0xFFFFFFFF; | 8 trunc(x) => x & 0xFFFFFFFF; |
9 | 9 |
10 f(t, x) => t(x) + 1; | 10 f(t, x) => t(x) + 1; |
11 | 11 |
12 g(t, x) => t(x + 1); | 12 g(t, x) => t(x + 1); |
13 | 13 |
14 // Foo should be entirely replaced by Uint32 operations. Running with | 14 // Foo should be entirely replaced by Uint32 operations. Running with |
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37 | 37 |
38 var a = 0xFFFFFFFF; | 38 var a = 0xFFFFFFFF; |
39 var b = 0xCCCCCCCC; | 39 var b = 0xCCCCCCCC; |
40 var c = 0x33333335; | 40 var c = 0x33333335; |
41 | 41 |
42 for (var i = 0; i < 20000; i++) { | 42 for (var i = 0; i < 20000; i++) { |
43 Expect.equals(i, foo(a, b, c, i)); | 43 Expect.equals(i, foo(a, b, c, i)); |
44 } | 44 } |
45 } | 45 } |
46 | 46 |
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