pconfigintrin.h revision 341825 
1/*===---- pconfigintrin.h - X86 platform configuration ---------------------===
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 *
21 *===-----------------------------------------------------------------------===
22 */
23
24#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
25#error "Never use <pconfigintrin.h> directly; include <x86intrin.h> instead."
26#endif
27
28#ifndef __PCONFIGINTRIN_H
29#define __PCONFIGINTRIN_H
30
31#define __PCONFIG_KEY_PROGRAM 0x00000001
32
33/* Define the default attributes for the functions in this file. */
34#define __DEFAULT_FN_ATTRS \
35  __attribute__((__always_inline__, __nodebug__,  __target__("pconfig")))
36
37static __inline unsigned int __DEFAULT_FN_ATTRS
38_pconfig_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
39{
40  unsigned int __result;
41  __asm__ ("pconfig"
42           : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
43           : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
44           : "cc");
45  return __result;
46}
47
48#undef __DEFAULT_FN_ATTRS
49
50#endif
51