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      1 // Copyright 2015 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Flags: --allow-natives-syntax
      6 
      7 // This is used to force binary operations below to have tagged representation.
      8 var z = {valueOf: function() { return 3; }};
      9 
     10 
     11 function f() {
     12   var y = -2;
     13   return (1 & z) - y++;
     14 }
     15 
     16 assertEquals(3, f());
     17 assertEquals(3, f());
     18 %OptimizeFunctionOnNextCall(f);
     19 assertEquals(3, f());
     20 
     21 
     22 function g() {
     23   var y = 2;
     24   return (1 & z) | y++;
     25 }
     26 
     27 assertEquals(3, g());
     28 assertEquals(3, g());
     29 %OptimizeFunctionOnNextCall(g);
     30 assertEquals(3, g());
     31 
     32 
     33 function h() {
     34   var y = 3;
     35   return (3 & z) & y++;
     36 }
     37 
     38 assertEquals(3, h());
     39 assertEquals(3, h());
     40 %OptimizeFunctionOnNextCall(h);
     41 assertEquals(3, h());
     42 
     43 
     44 function i() {
     45   var y = 2;
     46   return (1 & z) ^ y++;
     47 }
     48 
     49 assertEquals(3, i());
     50 assertEquals(3, i());
     51 %OptimizeFunctionOnNextCall(i);
     52 assertEquals(3, i());
     53