Projet_SETI_RISC-V/riscv-gnu-toolchain/qemu/target/hexagon/fma_emu.h
2023-03-06 14:48:14 +01:00

40 lines
1.4 KiB
C

/*
* Copyright(c) 2019-2022 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);
static inline uint32_t float32_getexp_raw(float32 f32)
{
return extract32(f32, 23, 8);
}
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