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/* ===-------- 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)
{
unsigned long long __res = 0;
__asm__ __volatile__ ("pushf\n\t"
"popq %0\n"
:"=r"(__res)
:
:
);
return __res;
}
static __inline__ void __attribute__((__always_inline__, __nodebug__))
__writeeflags(unsigned long long __f)
{
__asm__ __volatile__ ("pushq %0\n\t"
"popf\n"
:
:"r"(__f)
:"flags"
);
}
#else /* !__x86_64__ */
static __inline__ unsigned int __attribute__((__always_inline__, __nodebug__))
__readeflags(void)
{
unsigned int __res = 0;
__asm__ __volatile__ ("pushf\n\t"
"popl %0\n"
:"=r"(__res)
:
:
);
return __res;
}
static __inline__ void __attribute__((__always_inline__, __nodebug__))
__writeeflags(unsigned int __f)
{
__asm__ __volatile__ ("pushl %0\n\t"
"popf\n"
:
:"r"(__f)
:"flags"
);
}
#endif /* !__x86_64__ */
/* __rdtsc */
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__rdtsc(void) {
return __builtin_ia32_rdtsc();
}
/* __rdtscp */
static __inline__ unsigned long long __attribute__((__always_inline__, __nodebug__))
__rdtscp(unsigned int *__A) {
return __builtin_ia32_rdtscp(__A);
}
#define _rdtsc() __rdtsc()
#endif /* __IA32INTRIN_H */
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