qemu/target/hexagon/fma_emu.h
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   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
  21static inline bool is_finite(float64 x)
  22{
  23    return !float64_is_any_nan(x) && !float64_is_infinity(x);
  24}
  25
  26int32_t float64_getexp(float64 f64);
  27static inline uint32_t float32_getexp_raw(float32 f32)
  28{
  29    return extract32(f32, 23, 8);
  30}
  31int32_t float32_getexp(float32 f32);
  32float32 infinite_float32(uint8_t sign);
  33float32 internal_fmafx(float32 a, float32 b, float32 c,
  34                       int scale, float_status *fp_status);
  35float32 internal_mpyf(float32 a, float32 b, float_status *fp_status);
  36float64 internal_mpyhh(float64 a, float64 b,
  37                       unsigned long long int accumulated,
  38                       float_status *fp_status);
  39
  40#endif
  41