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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 | |
25 | static __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 |
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