/*
 * Copyright (c) 2014 Rob Clark <robdclark@gmail.com>
 *
 * 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 (including the next
 * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 */

#ifndef UTIL_H_
#define UTIL_H_

#include <errno.h>
#include <assert.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>

#define MAX_REGS 256

void ir3_emu_run(void *instrs, uint32_t instrs_count,
		float *consts, uint32_t consts_size,
		float *regs, uint32_t regs_size,
		uint32_t half_regs_count);

#define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))

#define min(a, b) (((a) < (b)) ? (a) : (b))
#define max(a, b) (((a) > (b)) ? (a) : (b))

#define enable_debug 0

#define INFO_MSG(fmt, ...) \
		do { printf("[I] "fmt " (%s:%d)\n", \
				##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
#define DEBUG_MSG(fmt, ...) \
		do if (enable_debug) { printf("[D] "fmt " (%s:%d)\n", \
				##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
#define WARN_MSG(fmt, ...) \
		do { printf("[W] "fmt " (%s:%d)\n", \
				##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
#define ERROR_MSG(fmt, ...) \
		do { printf("[E] " fmt " (%s:%d)\n", \
				##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)

/**
 * Return float bits.
 */
static inline uint32_t fui(float f)
{
	union {
		float f;
		uint32_t ui;
	} fi;
	fi.f = f;
	return fi.ui;
}

static inline float uif(uint32_t ui)
{
	union {
		float f;
		uint32_t ui;
	} fi;
	fi.ui = ui;
	return fi.f;
}

#endif /* UTIL_H_ */