llvm-project/clang/lib/Headers/pconfigintrin.h

51 lines
2.0 KiB
C

/*===---- pconfigintrin.h - X86 platform configuration ---------------------===
*
* 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.
*
*===-----------------------------------------------------------------------===
*/
#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
#error "Never use <pconfigintrin.h> directly; include <x86intrin.h> instead."
#endif
#ifndef __PCONFIGINTRIN_H
#define __PCONFIGINTRIN_H
#define __PCONFIG_KEY_PROGRAM 0x00000001
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS \
__attribute__((__always_inline__, __nodebug__, __target__("pconfig")))
static __inline unsigned int __DEFAULT_FN_ATTRS
_pconfig_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
{
unsigned int __result;
__asm__ ("pconfig"
: "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
: "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
: "cc");
return __result;
}
#undef __DEFAULT_FN_ATTRS
#endif