xref: /openbmc/qemu/target/hexagon/arch.h (revision 278f064e)
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_ARCH_H
19 #define HEXAGON_ARCH_H
20 
21 #include "qemu/int128.h"
22 
23 extern const uint8_t rLPS_table_64x4[64][4];
24 extern const uint8_t AC_next_state_MPS_64[64];
25 extern const uint8_t AC_next_state_LPS_64[64];
26 
27 uint64_t interleave(uint32_t odd, uint32_t even);
28 uint64_t deinterleave(uint64_t src);
29 int32_t conv_round(int32_t a, int n);
30 void arch_fpop_start(CPUHexagonState *env);
31 void arch_fpop_end(CPUHexagonState *env);
32 int arch_sf_recip_common(float32 *Rs, float32 *Rt, float32 *Rd,
33                          int *adjust, float_status *fp_status);
34 int arch_sf_invsqrt_common(float32 *Rs, float32 *Rd, int *adjust,
35                           float_status *fp_status);
36 
37 extern const uint8_t recip_lookup_table[128];
38 
39 extern const uint8_t invsqrt_lookup_table[128];
40 
41 #endif
42