mirror of
https://github.com/ziglang/zig.git
synced 2024-11-27 15:42:49 +00:00
74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/* ===-------- 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)
|
|
|
|
#endif /* __IA32INTRIN_H */
|