clang/lib/Headers/rdseedintrin.h

/*===---- rdseedintrin.h - RDSEED intrinsics -------------------------------===
 *
 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 * See https://llvm.org/LICENSE.txt for license information.
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 *
 *===-----------------------------------------------------------------------===
 */

#if !defined __X86INTRIN_H && !defined __IMMINTRIN_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 */