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Issue 190793015: Fix constant folding of %_IsMinusZero. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 9 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Flags: --allow-natives-syntax --fold-constants 5 // Flags: --allow-natives-syntax --fold-constants
6 6
7 function test() { 7 function test() {
8 assertEquals("string", typeof ""); 8 assertEquals("string", typeof "");
9 assertEquals("number", typeof 1.1); 9 assertEquals("number", typeof 1.1);
10 assertEquals("number", typeof 1); 10 assertEquals("number", typeof 1);
(...skipping 16 matching lines...) Expand all
27 assertFalse(%_IsRegExp({})); 27 assertFalse(%_IsRegExp({}));
28 28
29 assertTrue(%_IsArray([1])); 29 assertTrue(%_IsArray([1]));
30 assertFalse(%_IsArray(function() {})); 30 assertFalse(%_IsArray(function() {}));
31 31
32 assertTrue(%_IsFunction(function() {})); 32 assertTrue(%_IsFunction(function() {}));
33 assertFalse(%_IsFunction(null)); 33 assertFalse(%_IsFunction(null));
34 34
35 assertTrue(%_IsSpecObject(new Date())); 35 assertTrue(%_IsSpecObject(new Date()));
36 assertFalse(%_IsSpecObject(1)); 36 assertFalse(%_IsSpecObject(1));
37
38 assertTrue(%_IsMinusZero(-0.0));
39 assertFalse(%_IsMinusZero(1));
40 assertFalse(%_IsMinusZero(""));
37 } 41 }
38 42
39 43
40 test(); 44 test();
41 test(); 45 test();
42 %OptimizeFunctionOnNextCall(test); 46 %OptimizeFunctionOnNextCall(test);
43 test(); 47 test();
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