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150
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1 /*===---- pconfigintrin.h - X86 platform configuration ---------------------===
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2 *
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3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 * See https://llvm.org/LICENSE.txt for license information.
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5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 *
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7 *===-----------------------------------------------------------------------===
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8 */
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9
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10 #if !defined __X86INTRIN_H && !defined __IMMINTRIN_H
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11 #error "Never use <pconfigintrin.h> directly; include <x86intrin.h> instead."
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12 #endif
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13
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14 #ifndef __PCONFIGINTRIN_H
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15 #define __PCONFIGINTRIN_H
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16
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17 #define __PCONFIG_KEY_PROGRAM 0x00000001
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18
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19 #if __has_extension(gnu_asm)
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20
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21 /* Define the default attributes for the functions in this file. */
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22 #define __DEFAULT_FN_ATTRS \
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23 __attribute__((__always_inline__, __nodebug__, __target__("pconfig")))
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24
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25 static __inline unsigned int __DEFAULT_FN_ATTRS
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26 _pconfig_u32(unsigned int __leaf, __SIZE_TYPE__ __d[])
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27 {
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28 unsigned int __result;
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29 __asm__ ("pconfig"
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30 : "=a" (__result), "=b" (__d[0]), "=c" (__d[1]), "=d" (__d[2])
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31 : "a" (__leaf), "b" (__d[0]), "c" (__d[1]), "d" (__d[2])
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32 : "cc");
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33 return __result;
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34 }
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35
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36 #undef __DEFAULT_FN_ATTRS
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37
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38 #endif /* __has_extension(gnu_asm) */
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39
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40 #endif
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