third_party/llvm-project/clang/lib/Headers/ia32intrin.h

/* ===-------- ia32intrin.h ---------------------------------------------------===
 *
 * 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 <ia32intrin.h> directly; include <x86intrin.h> instead."
#endif

#ifndef __IA32INTRIN_H
#define __IA32INTRIN_H

#ifdef __x86_64__
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__readeflags(void)
{
  return __builtin_ia32_readeflags_u64();
}

static __inline__ void __attribute__((__always_inline__, __nodebug__))
__writeeflags(unsigned long long __f)
{
  __builtin_ia32_writeeflags_u64(__f);
}

#else /* !__x86_64__ */
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__readeflags(void)
{
  return __builtin_ia32_readeflags_u32();
}

static __inline__ void __attribute__((__always_inline__, __nodebug__))
__writeeflags(unsigned int __f)
{
  __builtin_ia32_writeeflags_u32(__f);
}
#endif /* !__x86_64__ */

static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__rdpmc(int __A) {
  return __builtin_ia32_rdpmc(__A);
}

/* __rdtscp */
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__rdtscp(unsigned int *__A) {
  return __builtin_ia32_rdtscp(__A);
}

#define _rdtsc() __rdtsc()

#define _rdpmc(A) __rdpmc(A)

static __inline__ void __attribute__((__always_inline__, __nodebug__))
_wbinvd(void) {
  __builtin_ia32_wbinvd();
}

#endif /* __IA32INTRIN_H */