mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-25 17:53:53 +02:00 
			
		
		
		
	sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
		
			
				
	
	
		
			58 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2013 the V8 project authors. All rights reserved.
 | |
| // Redistribution and use in source and binary forms, with or without
 | |
| // modification, are permitted provided that the following conditions are
 | |
| // met:
 | |
| //
 | |
| //     * Redistributions of source code must retain the above copyright
 | |
| //       notice, this list of conditions and the following disclaimer.
 | |
| //     * Redistributions in binary form must reproduce the above
 | |
| //       copyright notice, this list of conditions and the following
 | |
| //       disclaimer in the documentation and/or other materials provided
 | |
| //       with the distribution.
 | |
| //     * Neither the name of Google Inc. nor the names of its
 | |
| //       contributors may be used to endorse or promote products derived
 | |
| //       from this software without specific prior written permission.
 | |
| //
 | |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 | |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 | |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 | |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 | |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 | |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 | |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 | |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 | |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 | |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 | |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | |
| 
 | |
| // Flags: --allow-natives-syntax --no-use-osr
 | |
| 
 | |
| function foo(a, b) {
 | |
|   var result = a / 35;
 | |
|   result += 50 / b;
 | |
|   result += a / b;
 | |
|   result += a / -1;
 | |
|   result += a / 1;
 | |
|   result += a / 4;
 | |
|   result += a / -4;
 | |
|   return result / b;
 | |
| }
 | |
| 
 | |
| foo(700, 5);
 | |
| var r1 = foo(700, 5);
 | |
| %OptimizeFunctionOnNextCall(foo);
 | |
| var r2 = foo(700, 5);
 | |
| 
 | |
| assertEquals(r1, r2);
 | |
| 
 | |
| function boo(value) {
 | |
|   return value / -1;
 | |
| }
 | |
| 
 | |
| // Test deoptimization of MinInt / -1.
 | |
| assertEquals(2147483600, boo(-2147483600));
 | |
| assertEquals(2147483600, boo(-2147483600));
 | |
| %OptimizeFunctionOnNextCall(boo);
 | |
| assertEquals(2147483600, boo(-2147483600));
 | |
| assertEquals(2147483648, boo(-2147483648));
 |