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Side by Side Diff: tests/language/src/BitOperationsTest.dart

Issue 8972002: Use deopt on some instructions that have not collected type feedback when optimizing compierl kic... (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: '' Created 9 years ago
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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2011, 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 // Dart test for testing bitwise operations. 4 // Dart test for testing bitwise operations.
5 5
6 class BitOperationsTest { 6 class BitOperationsTest {
7 static testMain() { 7 static testMain() {
8 for (int i = 0; i < 4; i++) {
9 testOne();
10 }
11 }
12 static testOne() {
8 Expect.equals(3, (3 & 7)); 13 Expect.equals(3, (3 & 7));
9 Expect.equals(7, (3 | 7)); 14 Expect.equals(7, (3 | 7));
10 Expect.equals(4, (3 ^ 7)); 15 Expect.equals(4, (3 ^ 7));
11 Expect.equals(25, (100 >> 2)); 16 Expect.equals(25, (100 >> 2));
12 Expect.equals(400, (100 << 2)); 17 Expect.equals(400, (100 << 2));
13 Expect.equals(-25, (-100 >> 2)); 18 Expect.equals(-25, (-100 >> 2));
14 Expect.equals(-101, ~100); 19 Expect.equals(-101, ~100);
15 Expect.equals(0x10000000000000000, 1 << 64); 20 Expect.equals(0x10000000000000000, 1 << 64);
16 Expect.equals(-0x10000000000000000, -1 << 64); 21 Expect.equals(-0x10000000000000000, -1 << 64);
22 Expect.equals(0x40000000, 0x04000000 << 4);
23 Expect.equals(0x4000000000000000, 0x0400000000000000 << 4);
17 Expect.equals(0, ~-1); 24 Expect.equals(0, ~-1);
18 Expect.equals(-1, ~0); 25 Expect.equals(-1, ~0);
19 26
20 Expect.equals(0, 1 >> 160); 27 Expect.equals(0, 1 >> 160);
21 Expect.equals(-1, -1 >> 160); 28 Expect.equals(-1, -1 >> 160);
22 29
23 Expect.equals(0x100000000000000001, 30 Expect.equals(0x100000000000000001,
24 0x100000000000000001 & 0x100000100F00000001); 31 0x100000000000000001 & 0x100000100F00000001);
25 Expect.equals(0x1, 0x1 & 0x100000100F00000001); 32 Expect.equals(0x1, 0x1 & 0x100000100F00000001);
26 Expect.equals(0x1, 0x100000100F00000001 & 0x1); 33 Expect.equals(0x1, 0x100000100F00000001 & 0x1);
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after
83 } 90 }
84 } 91 }
85 92
86 static int ShiftLeft(int a, int b) { return a << b; } 93 static int ShiftLeft(int a, int b) { return a << b; }
87 static int ShiftRight(int a, int b) { return a >> b; } 94 static int ShiftRight(int a, int b) { return a >> b; }
88 } 95 }
89 96
90 main() { 97 main() {
91 BitOperationsTest.testMain(); 98 BitOperationsTest.testMain();
92 } 99 }
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