pconfigintrin.h revision 355940
1/*===---- pconfigintrin.h - X86 platform configuration ---------------------=== 2 * 3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 * See https://llvm.org/LICENSE.txt for license information. 5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 * 7 *===-----------------------------------------------------------------------=== 8 */ 9 10#if !defined __X86INTRIN_H && !defined __IMMINTRIN_H 11#error "Never use <pconfigintrin.h> directly; include <x86intrin.h> instead." 12#endif 13 14#ifndef __PCONFIGINTRIN_H 15#define __PCONFIGINTRIN_H 16 17#define __PCONFIG_KEY_PROGRAM 0x00000001 18 19#if __has_extension(gnu_asm) 20 21/* Define the default attributes for the functions in this file. */ 22#define __DEFAULT_FN_ATTRS \ 23 __attribute__((__always_inline__, __nodebug__, __target__("pconfig"))) 24 25static __inline unsigned int __DEFAULT_FN_ATTRS 26_pconfig_u32(unsigned int __leaf, __SIZE_TYPE__ __d[]) 27{ 28 unsigned int __result; 29 __asm__ ("pconfig" 30 : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2]) 31 : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2]) 32 : "cc"); 33 return __result; 34} 35 36#undef __DEFAULT_FN_ATTRS 37 38#endif /* __has_extension(gnu_asm) */ 39 40#endif 41