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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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30 | 30 |
31 // The original source code covered by the above license above has been | 31 // The original source code covered by the above license above has been |
32 // modified significantly by Google Inc. | 32 // modified significantly by Google Inc. |
33 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 33 // Copyright 2006-2009 the V8 project authors. All rights reserved. |
34 | 34 |
35 #ifndef V8_ASSEMBLER_H_ | 35 #ifndef V8_ASSEMBLER_H_ |
36 #define V8_ASSEMBLER_H_ | 36 #define V8_ASSEMBLER_H_ |
37 | 37 |
38 #include "runtime.h" | 38 #include "runtime.h" |
39 #include "top.h" | 39 #include "top.h" |
40 #include "zone-inl.h" | |
41 #include "token.h" | 40 #include "token.h" |
42 | 41 |
43 namespace v8 { | 42 namespace v8 { |
44 namespace internal { | 43 namespace internal { |
45 | 44 |
46 | 45 |
47 // ----------------------------------------------------------------------------- | 46 // ----------------------------------------------------------------------------- |
48 // Labels represent pc locations; they are typically jump or call targets. | 47 // Labels represent pc locations; they are typically jump or call targets. |
49 // After declaration, a label can be freely used to denote known or (yet) | 48 // After declaration, a label can be freely used to denote known or (yet) |
50 // unknown pc location. Assembler::bind() is used to bind a label to the | 49 // unknown pc location. Assembler::bind() is used to bind a label to the |
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535 unsigned int num_bits_set; | 534 unsigned int num_bits_set; |
536 for (num_bits_set = 0; x; x >>= 1) { | 535 for (num_bits_set = 0; x; x >>= 1) { |
537 num_bits_set += x & 1; | 536 num_bits_set += x & 1; |
538 } | 537 } |
539 return num_bits_set; | 538 return num_bits_set; |
540 } | 539 } |
541 | 540 |
542 } } // namespace v8::internal | 541 } } // namespace v8::internal |
543 | 542 |
544 #endif // V8_ASSEMBLER_H_ | 543 #endif // V8_ASSEMBLER_H_ |
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