64 lines
2.7 KiB
C
64 lines
2.7 KiB
C
/*
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* Copyright 2015 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#ifndef BW_FIXED_H_
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#define BW_FIXED_H_
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struct bw_fixed {
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int64_t value;
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};
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struct bw_fixed bw_min3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3);
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struct bw_fixed bw_max3(struct bw_fixed v1, struct bw_fixed v2, struct bw_fixed v3);
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struct bw_fixed bw_int_to_fixed(int64_t value);
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int32_t bw_fixed_to_int(struct bw_fixed value);
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struct bw_fixed bw_frc_to_fixed(int64_t num, int64_t denum);
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struct bw_fixed fixed31_32_to_bw_fixed(int64_t raw);
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struct bw_fixed bw_add(const struct bw_fixed arg1, const struct bw_fixed arg2);
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struct bw_fixed bw_sub(const struct bw_fixed arg1, const struct bw_fixed arg2);
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struct bw_fixed bw_mul(const struct bw_fixed arg1, const struct bw_fixed arg2);
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struct bw_fixed bw_div(const struct bw_fixed arg1, const struct bw_fixed arg2);
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struct bw_fixed bw_mod(const struct bw_fixed arg1, const struct bw_fixed arg2);
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struct bw_fixed bw_min2(const struct bw_fixed arg1, const struct bw_fixed arg2);
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struct bw_fixed bw_max2(const struct bw_fixed arg1, const struct bw_fixed arg2);
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struct bw_fixed bw_floor2(const struct bw_fixed arg, const struct bw_fixed significance);
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struct bw_fixed bw_ceil2(const struct bw_fixed arg, const struct bw_fixed significance);
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bool bw_equ(const struct bw_fixed arg1, const struct bw_fixed arg2);
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bool bw_neq(const struct bw_fixed arg1, const struct bw_fixed arg2);
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bool bw_leq(const struct bw_fixed arg1, const struct bw_fixed arg2);
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bool bw_meq(const struct bw_fixed arg1, const struct bw_fixed arg2);
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bool bw_ltn(const struct bw_fixed arg1, const struct bw_fixed arg2);
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bool bw_mtn(const struct bw_fixed arg1, const struct bw_fixed arg2);
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#endif //BW_FIXED_H_
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