ia32intrin.h 2.4 KB

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  1. /* ===-------- ia32intrin.h ---------------------------------------------------===
  2. *
  3. * Permission is hereby granted, free of charge, to any person obtaining a copy
  4. * of this software and associated documentation files (the "Software"), to deal
  5. * in the Software without restriction, including without limitation the rights
  6. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  7. * copies of the Software, and to permit persons to whom the Software is
  8. * furnished to do so, subject to the following conditions:
  9. *
  10. * The above copyright notice and this permission notice shall be included in
  11. * all copies or substantial portions of the Software.
  12. *
  13. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19. * THE SOFTWARE.
  20. *
  21. *===-----------------------------------------------------------------------===
  22. */
  23. #ifndef __X86INTRIN_H
  24. #error "Never use <ia32intrin.h> directly; include <x86intrin.h> instead."
  25. #endif
  26. #ifndef __IA32INTRIN_H
  27. #define __IA32INTRIN_H
  28. #ifdef __x86_64__
  29. static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
  30. __readeflags(void)
  31. {
  32. return __builtin_ia32_readeflags_u64();
  33. }
  34. static __inline__ void __attribute__((__always_inline__, __nodebug__))
  35. __writeeflags(unsigned long long __f)
  36. {
  37. __builtin_ia32_writeeflags_u64(__f);
  38. }
  39. #else /* !__x86_64__ */
  40. static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
  41. __readeflags(void)
  42. {
  43. return __builtin_ia32_readeflags_u32();
  44. }
  45. static __inline__ void __attribute__((__always_inline__, __nodebug__))
  46. __writeeflags(unsigned int __f)
  47. {
  48. __builtin_ia32_writeeflags_u32(__f);
  49. }
  50. #endif /* !__x86_64__ */
  51. static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
  52. __rdpmc(int __A) {
  53. return __builtin_ia32_rdpmc(__A);
  54. }
  55. /* __rdtscp */
  56. static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
  57. __rdtscp(unsigned int *__A) {
  58. return __builtin_ia32_rdtscp(__A);
  59. }
  60. #define _rdtsc() __rdtsc()
  61. #define _rdpmc(A) __rdpmc(A)
  62. #endif /* __IA32INTRIN_H */