LowLevelInterpreter.h 2.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667
  1. /*
  2. * Copyright (C) 2012 Apple Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
  17. * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18. * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19. * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20. * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21. * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. #ifndef LowLevelInterpreter_h
  26. #define LowLevelInterpreter_h
  27. #include <wtf/Platform.h>
  28. #if ENABLE(LLINT)
  29. #include "Opcode.h"
  30. #if ENABLE(LLINT_C_LOOP)
  31. namespace JSC {
  32. // The following is a set of alias for the opcode names. This is needed
  33. // because there is code (e.g. in GetByIdStatus.cpp and PutByIdStatus.cpp)
  34. // which refers to the opcodes expecting them to be prefixed with "llint_".
  35. // In the CLoop implementation, the 2 are equivalent. Hence, we set up this
  36. // alias here.
  37. #define LLINT_OPCODE_ALIAS(opcode, length) \
  38. const OpcodeID llint_##opcode = opcode;
  39. FOR_EACH_CORE_OPCODE_ID(LLINT_OPCODE_ALIAS)
  40. #undef LLINT_OPCODE_ALIAS
  41. } // namespace JSC
  42. #else // !ENABLE(LLINT_C_LOOP)
  43. #define LLINT_INSTRUCTION_DECL(opcode, length) extern "C" void llint_##opcode();
  44. FOR_EACH_OPCODE_ID(LLINT_INSTRUCTION_DECL);
  45. #undef LLINT_INSTRUCTION_DECL
  46. #define DECLARE_LLINT_NATIVE_HELPER(name, length) extern "C" void name();
  47. FOR_EACH_LLINT_NATIVE_HELPER(DECLARE_LLINT_NATIVE_HELPER)
  48. #undef DECLARE_LLINT_NATIVE_HELPER
  49. #endif // !ENABLE(LLINT_C_LOOP)
  50. #endif // ENABLE(LLINT)
  51. #endif // LowLevelInterpreter_h