haiku/headers/clang/xtestintrin.h
2015-11-09 18:01:18 +01:00

42 lines
1.7 KiB
C

/*===---- xtestintrin.h - XTEST intrinsic ---------------------------------===
*
* 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 __IMMINTRIN_H
#error "Never use <xtestintrin.h> directly; include <immintrin.h> instead."
#endif
#ifndef __XTESTINTRIN_H
#define __XTESTINTRIN_H
/* xtest returns non-zero if the instruction is executed within an RTM or active
* HLE region. */
/* FIXME: This can be an either or for RTM/HLE. Deal with this when HLE is
* supported. */
static __inline__ int
__attribute__((__always_inline__, __nodebug__, __target__("rtm")))
_xtest(void) {
return __builtin_ia32_xtest();
}
#endif