diff options
Diffstat (limited to 'target/hexagon/fma_emu.h')
-rw-r--r-- | target/hexagon/fma_emu.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/hexagon/fma_emu.h b/target/hexagon/fma_emu.h new file mode 100644 index 0000000000..e3b99a8cf4 --- /dev/null +++ b/target/hexagon/fma_emu.h @@ -0,0 +1,36 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * This program 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 2 of the License, or + * (at your option) any later version. + * + * This program 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HEXAGON_FMA_EMU_H +#define HEXAGON_FMA_EMU_H + +static inline bool is_finite(float64 x) +{ + return !float64_is_any_nan(x) && !float64_is_infinity(x); +} + +int32_t float64_getexp(float64 f64); +int32_t float32_getexp(float32 f32); +float32 infinite_float32(uint8_t sign); +float32 internal_fmafx(float32 a, float32 b, float32 c, + int scale, float_status *fp_status); +float32 internal_mpyf(float32 a, float32 b, float_status *fp_status); +float64 internal_mpyhh(float64 a, float64 b, + unsigned long long int accumulated, + float_status *fp_status); + +#endif |