| /* Arm BF16 instrinsics include file. |
| |
| Copyright (C) 2019-2021 Free Software Foundation, Inc. |
| Contributed by Arm. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published |
| by the Free Software Foundation; either version 3, or (at your |
| option) any later version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| License for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _AARCH64_BF16_H_ |
| #define _AARCH64_BF16_H_ |
| |
| typedef __bf16 bfloat16_t; |
| typedef float float32_t; |
| |
| #pragma GCC push_options |
| #pragma GCC target ("+nothing+bf16+nosimd") |
| |
| __extension__ extern __inline bfloat16_t |
| __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) |
| vcvth_bf16_f32 (float32_t __a) |
| { |
| return __builtin_aarch64_bfcvtbf (__a); |
| } |
| |
| __extension__ extern __inline float32_t |
| __attribute__ ((__always_inline__, __gnu_inline__, __artificial__)) |
| vcvtah_f32_bf16 (bfloat16_t __a) |
| { |
| return __builtin_aarch64_bfcvtsf (__a); |
| } |
| |
| #pragma GCC pop_options |
| |
| #endif |