pconfigintrin.h 2.0 KB

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  1. /*===---- pconfigintrin.h - X86 platform configuration ---------------------===
  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. #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
  24. #error "Never use <pconfigintrin.h> directly; include <x86intrin.h> instead."
  25. #endif
  26. #ifndef __PCONFIGINTRIN_H
  27. #define __PCONFIGINTRIN_H
  28. #define __PCONFIG_KEY_PROGRAM 0x00000001
  29. /* Define the default attributes for the functions in this file. */
  30. #define __DEFAULT_FN_ATTRS \
  31. __attribute__((__always_inline__, __nodebug__, __target__("pconfig")))
  32. static __inline unsigned int __DEFAULT_FN_ATTRS
  33. _pconfig_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
  34. {
  35. unsigned int __result;
  36. __asm__ ("pconfig"
  37. : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
  38. : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
  39. : "cc");
  40. return __result;
  41. }
  42. #undef __DEFAULT_FN_ATTRS
  43. #endif