cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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fma_emu.h (1368B)

      1/*
      2 *  Copyright(c) 2019-2021 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);
     27int32_t float32_getexp(float32 f32);
     28float32 infinite_float32(uint8_t sign);
     29float32 internal_fmafx(float32 a, float32 b, float32 c,
     30                       int scale, float_status *fp_status);
     31float32 internal_mpyf(float32 a, float32 b, float_status *fp_status);
     32float64 internal_mpyhh(float64 a, float64 b,
     33                       unsigned long long int accumulated,
     34                       float_status *fp_status);
     35
     36#endif