1 /* 2 * Copyright 2015 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef BW_FIXED_H_ 27 #define BW_FIXED_H_ 28 29 struct bw_fixed { 30 int64_t value; 31 }; 32 33 struct bw_fixed bw_min3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3); 34 35 struct bw_fixed bw_max3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3); 36 37 struct bw_fixed bw_int_to_fixed(int64_t value); 38 39 int32_t bw_fixed_to_int(struct bw_fixed value); 40 41 struct bw_fixed bw_frc_to_fixed(int64_t num, int64_t denum); 42 43 struct bw_fixed fixed31_32_to_bw_fixed(int64_t raw); 44 45 struct bw_fixed bw_add(const struct bw_fixed arg1, const struct bw_fixed arg2); 46 struct bw_fixed bw_sub(const struct bw_fixed arg1, const struct bw_fixed arg2); 47 struct bw_fixed bw_mul(const struct bw_fixed arg1, const struct bw_fixed arg2); 48 struct bw_fixed bw_div(const struct bw_fixed arg1, const struct bw_fixed arg2); 49 struct bw_fixed bw_mod(const struct bw_fixed arg1, const struct bw_fixed arg2); 50 51 struct bw_fixed bw_min2(const struct bw_fixed arg1, const struct bw_fixed arg2); 52 struct bw_fixed bw_max2(const struct bw_fixed arg1, const struct bw_fixed arg2); 53 struct bw_fixed bw_floor2(const struct bw_fixed arg, const struct bw_fixed significance); 54 struct bw_fixed bw_ceil2(const struct bw_fixed arg, const struct bw_fixed significance); 55 56 bool bw_equ(const struct bw_fixed arg1, const struct bw_fixed arg2); 57 bool bw_neq(const struct bw_fixed arg1, const struct bw_fixed arg2); 58 bool bw_leq(const struct bw_fixed arg1, const struct bw_fixed arg2); 59 bool bw_meq(const struct bw_fixed arg1, const struct bw_fixed arg2); 60 bool bw_ltn(const struct bw_fixed arg1, const struct bw_fixed arg2); 61 bool bw_mtn(const struct bw_fixed arg1, const struct bw_fixed arg2); 62 63 #endif //BW_FIXED_H_ 64