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1 | /* Arm BF16 instrinsics include file. |
2 | ||
83ffe9cd | 3 | Copyright (C) 2019-2023 Free Software Foundation, Inc. |
abbe1ed2 SMW |
4 | Contributed by Arm. |
5 | ||
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU General Public License as published | |
10 | by the Free Software Foundation; either version 3, or (at your | |
11 | option) any later version. | |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
16 | License for more details. | |
17 | ||
18 | Under Section 7 of GPL version 3, you are granted additional | |
19 | permissions described in the GCC Runtime Library Exception, version | |
20 | 3.1, as published by the Free Software Foundation. | |
21 | ||
22 | You should have received a copy of the GNU General Public License and | |
23 | a copy of the GCC Runtime Library Exception along with this program; | |
24 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
25 | <http://www.gnu.org/licenses/>. */ | |
26 | ||
27 | #ifndef _AARCH64_BF16_H_ | |
28 | #define _AARCH64_BF16_H_ | |
29 | ||
30 | typedef __bf16 bfloat16_t; | |
1f520d34 DB |
31 | typedef float float32_t; |
32 | ||
33 | #pragma GCC push_options | |
34 | #pragma GCC target ("+nothing+bf16+nosimd") | |
35 | ||
36 | __extension__ extern __inline bfloat16_t | |
37 | __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) | |
38 | vcvth_bf16_f32 (float32_t __a) | |
39 | { | |
40 | return __builtin_aarch64_bfcvtbf (__a); | |
41 | } | |
42 | ||
f7d69611 DZ |
43 | __extension__ extern __inline float32_t |
44 | __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) | |
45 | vcvtah_f32_bf16 (bfloat16_t __a) | |
46 | { | |
47 | return __builtin_aarch64_bfcvtsf (__a); | |
48 | } | |
49 | ||
1f520d34 | 50 | #pragma GCC pop_options |
abbe1ed2 SMW |
51 | |
52 | #endif |