fma_emu.h (1461B)
1 /* 2 * Copyright(c) 2019-2022 Qualcomm Innovation Center, Inc. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef HEXAGON_FMA_EMU_H 19 #define HEXAGON_FMA_EMU_H 20 21 static inline bool is_finite(float64 x) 22 { 23 return !float64_is_any_nan(x) && !float64_is_infinity(x); 24 } 25 26 int32_t float64_getexp(float64 f64); 27 static inline uint32_t float32_getexp_raw(float32 f32) 28 { 29 return extract32(f32, 23, 8); 30 } 31 int32_t float32_getexp(float32 f32); 32 float32 infinite_float32(uint8_t sign); 33 float32 internal_fmafx(float32 a, float32 b, float32 c, 34 int scale, float_status *fp_status); 35 float32 internal_mpyf(float32 a, float32 b, float_status *fp_status); 36 float64 internal_mpyhh(float64 a, float64 b, 37 unsigned long long int accumulated, 38 float_status *fp_status); 39 40 #endif