| Index: test/mjsunit/codegen_coverage.js | 
| =================================================================== | 
| --- test/mjsunit/codegen_coverage.js	(revision 2093) | 
| +++ test/mjsunit/codegen_coverage.js	(working copy) | 
| @@ -1,91 +0,0 @@ | 
| -// Copyright 2009 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. | 
| - | 
| -// Test the paths in the code generator where values in specific | 
| -// registers get moved around so that the shift operation can use | 
| -// register ECX on ia32 for the shift amount.  Other codegen coverage | 
| -// tests should go here too. | 
| - | 
| - | 
| - | 
| -function identity(x) { | 
| -  return x; | 
| -} | 
| - | 
| -function cover_codegen_paths() { | 
| -  var x = 1; | 
| -  var a;  // Register EAX | 
| -  var b;  // Register EBX | 
| -  var c;  // Register ECX | 
| -  var d;  // Register EDX | 
| -  // Register ESI is already used. | 
| -  var di;  // Register EDI | 
| - | 
| -  while (x == 1) { | 
| -    x = identity(1); | 
| -    a = x + 1; | 
| -    c = x + 1; | 
| -    d = x + 1; | 
| -    b = x + 1; | 
| -    di = x + 1; | 
| -    // Locals are in the corresponding registers here. | 
| -    assertEquals(c << a, 8); | 
| - | 
| -    x = identity(1); | 
| -    a = x + 1; | 
| -    c = x + 1; | 
| -    d = x + 1; | 
| -    b = x + 1; | 
| -    di = x + 1; | 
| -    // Locals are in the corresponding registers here. | 
| -    assertEquals(a << c, 8); | 
| - | 
| -    x = identity(1); | 
| -    a = x + 1; | 
| -    c = x + 1; | 
| -    d = x + 1; | 
| -    b = x + 1; | 
| -    di = x + 1; | 
| -    // Locals are in the corresponding registers here. | 
| -    c = 0; // Free register ecx. | 
| -    assertEquals(a << d, 8); | 
| - | 
| -    x = identity(1); | 
| -    a = x + 1; | 
| -    c = x + 1; | 
| -    d = x + 1; | 
| -    b = x + 1; | 
| -    di = x + 1; | 
| -    // Locals are in the corresponding registers here. | 
| -    b = 0; // Free register ebx. | 
| -    assertEquals(a << d, 8); | 
| - | 
| -    x = 3; | 
| -  } | 
| -} | 
| - | 
| -cover_codegen_paths(); | 
|  | 
|  |