/*
 * Copyright 2017 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#ifndef CUSTOM_FLOAT_H_
#define CUSTOM_FLOAT_H_

#include "os_types.h"    /* uint32_t, bool */
#include "fixed31_32.h"  /* struct fixed31_32 (used by value) */

/*
 * Moved here from opp.h so consumers of custom-float do not have to pull in the
 * heavy opp.h
 */
struct custom_float_format {
	uint32_t mantissa_bits;
	uint32_t exponenta_bits;
	bool sign;
};

struct custom_float_value {
	uint32_t mantissa;
	uint32_t exponenta;
	uint32_t value;
	bool negative;
};

bool convert_to_custom_float_format(
	struct fixed31_32 value,
	const struct custom_float_format *format,
	uint32_t *result);


#endif //CUSTOM_FLOAT_H_