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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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506 // Compile time assertion: sizeof(Dest) == sizeof(Source) | 506 // Compile time assertion: sizeof(Dest) == sizeof(Source) |
507 // A compile error here means your Dest and Source have different sizes. | 507 // A compile error here means your Dest and Source have different sizes. |
508 typedef char VerifySizesAreEqual[sizeof(Dest) == sizeof(Source) ? 1 : -1]; | 508 typedef char VerifySizesAreEqual[sizeof(Dest) == sizeof(Source) ? 1 : -1]; |
509 | 509 |
510 Dest dest; | 510 Dest dest; |
511 memcpy(&dest, &source, sizeof(dest)); | 511 memcpy(&dest, &source, sizeof(dest)); |
512 return dest; | 512 return dest; |
513 } | 513 } |
514 | 514 |
515 | 515 |
516 #ifdef ARM_GENERATED_CODE_COVERAGE | |
517 #define CODE_COVERAGE_STRINGIFY(x) #x | |
518 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | |
519 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | |
520 #define DEFINE_MASM(masm) masm->stop(__FILE_LINE__); masm-> | |
521 #else | |
522 #define DEFINE_MASM(masm) masm-> | |
523 #endif | |
524 | |
525 | |
526 } } // namespace v8::internal | 516 } } // namespace v8::internal |
527 | 517 |
528 #endif // V8_GLOBALS_H_ | 518 #endif // V8_GLOBALS_H_ |
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