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meemknight.Pika...
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Pika
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core
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pikaSTD
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compilerIntrinsics.h

compilerIntrinsics.h 724 B
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  1. #pragma once
    2. 

  2. 

  3. //todo debug release configurations cmake
    4. 

  4. 

  5. //compiler
    6. 

  6. //
    7. 

  7. #ifdef _MSC_VER
    8. 

  8. 	#define PIKA_MSVC
    9. 

  9. #endif
    10. 

  10. 

  11. #ifdef __GNUC__
    12. 

  12. 	#define PIKA_GCC
    13. 

  13. #endif
    14. 

  14. 

  15. #ifdef __clang__
    16. 

  16. 	#define PIKA_CLANG
    17. 

  17. #endif
    18. 

  18. //
    19. 

  19. 

  20. 

  21. //assume
    22. 

  22. #ifdef PIKA_MSVC
    23. 

  23. 	#define PIKA_ASSUME(x) __assume((x))
    24. 

  24. #else
    25. 

  25. 	#define PIKA_ASSUME(x)
    26. 

  26. #endif
    27. 

  27. 

  28. //assume unreachable //todo for other compilers
    29. 

  29. #ifdef PIKA_MSVC
    30. 

  30. #define PIKA_UNREACHABLE() __assume((0))
    31. 

  31. #else
    32. 

  32. #define PIKA_UNREACHABLE()
    33. 

  33. #endif
    34. 

  34. 

  35. 

  36. //optimize off
    37. 

  37. #ifdef PIKA_MSVC
    38. 

  38. 	#define PIKA_OPTIMIZE_OFF() __pragma(optimize( "", off ))
    39. 

  39. #else
    40. 

  40. 	#define PIKA_OPTIMIZE_OFF()
    41. 

  41. #endif
    42. 

  42. 

  43. 

  44. 

  45. //optimize on
    46. 

  46. #ifdef PIKA_MSVC
    47. 

  47. 	#define PIKA_OPTIMIZE_ON() __pragma(optimize( "", on ))
    48. 

  48. #else
    49. 

  49. 	#define PIKA_OPTIMIZE_ON()
    50. 

  50. #endif
    51. 

  51. 

  52. 

  53. 

  54.