mirror of
https://github.com/ziglang/zig.git
synced 2024-11-27 15:42:49 +00:00
57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/*===---- rdseedintrin.h - RDSEED intrinsics -------------------------------===
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
*===-----------------------------------------------------------------------===
|
|
*/
|
|
|
|
#ifndef __X86INTRIN_H
|
|
#error "Never use <rdseedintrin.h> directly; include <x86intrin.h> instead."
|
|
#endif
|
|
|
|
#ifndef __RDSEEDINTRIN_H
|
|
#define __RDSEEDINTRIN_H
|
|
|
|
/* Define the default attributes for the functions in this file. */
|
|
#define __DEFAULT_FN_ATTRS __attribute__((__always_inline__, __nodebug__, __target__("rdseed")))
|
|
|
|
static __inline__ int __DEFAULT_FN_ATTRS
|
|
_rdseed16_step(unsigned short *__p)
|
|
{
|
|
return __builtin_ia32_rdseed16_step(__p);
|
|
}
|
|
|
|
static __inline__ int __DEFAULT_FN_ATTRS
|
|
_rdseed32_step(unsigned int *__p)
|
|
{
|
|
return __builtin_ia32_rdseed32_step(__p);
|
|
}
|
|
|
|
#ifdef __x86_64__
|
|
static __inline__ int __DEFAULT_FN_ATTRS
|
|
_rdseed64_step(unsigned long long *__p)
|
|
{
|
|
return __builtin_ia32_rdseed64_step(__p);
|
|
}
|
|
#endif
|
|
|
|
#undef __DEFAULT_FN_ATTRS
|
|
|
|
#endif /* __RDSEEDINTRIN_H */
|