2 * Copyright © 2013 Keith Packard <keithp@keithp.com>
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; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
30 #define __LOCAL static __pdata
32 void ao_plus64(__pdata ao_int64_t *ao_64r, __pdata ao_int64_t *ao_64a, __pdata ao_int64_t *ao_64b) __FATTR;
33 void ao_minus64(__pdata ao_int64_t *ao_64r, __pdata ao_int64_t *ao_64a, __pdata ao_int64_t *ao_64b) __FATTR;
34 void ao_neg64(__pdata ao_int64_t *ao_64r, __pdata ao_int64_t *ao_64a) __FATTR;
35 void ao_rshift64(__pdata ao_int64_t *ao_64r, __pdata ao_int64_t *ao_64a, uint8_t d) __FATTR;
36 void ao_lshift64(__pdata ao_int64_t *ao_64r, __pdata ao_int64_t *ao_64a, uint8_t d) __FATTR;
37 void ao_mul64_32_32(__ARG ao_int64_t *r, __ARG int32_t a, __ARG int32_t b) __FATTR;
38 void ao_mul64_64_16(__ARG ao_int64_t *r, __ARG ao_int64_t *a, __ARG uint16_t b) __FATTR;
39 void ao_mul64(__ARG ao_int64_t * __ARG r, __ARG ao_int64_t * __ARG a, __ARG ao_int64_t *__ARG b) __FATTR;
41 #define ao_int64_init32(r, a) (((r)->high = 0), (r)->low = (a))
42 #define ao_int64_init64(r, a, b) (((r)->high = (a)), (r)->low = (b))
44 #define ao_cast64(a) (((int64_t) (a)->high << 32) | (a)->low)
46 #define ao_int64_negativep(a) (((int32_t) (a)->high) < 0)
48 #endif /* _AO_INT64_H_ */