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/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0"
*
* Written by Nir Drucker and Shay Gueron
* AWS Cryptographic Algorithms Group.
* (ndrucker@amazon.com, gueron@amazon.com)
*/
#pragma once
////////////////////////////////////////////
// Basic defs
///////////////////////////////////////////
#define FUNC_PREFIX BIKE1_L1_R1
#include "functions_renaming.h"
#ifdef __cplusplus
# define EXTERNC extern "C"
#else
# define EXTERNC
#endif
// For code clarity.
#define IN
#define OUT
#define ALIGN(n) __attribute__((aligned(n)))
#define BIKE_UNUSED(x) (void)(x)
#define BIKE_UNUSED_ATT __attribute__((unused))
#define _INLINE_ static inline
// In asm the symbols '==' and '?' are not allowed therefore if using
// divide_and_ceil in asm files we must ensure with static_assert its validity
#if(__cplusplus >= 201103L) || defined(static_assert)
# define bike_static_assert(COND, MSG) static_assert(COND, "MSG")
#else
# define bike_static_assert(COND, MSG) \
typedef char static_assertion_##MSG[(COND) ? 1 : -1] BIKE_UNUSED_ATT
#endif
// Divide by the divider and round up to next integer
#define DIVIDE_AND_CEIL(x, divider) (((x) + (divider)) / (divider))
#define BIT(len) (1ULL << (len))
#define MASK(len) (BIT(len) - 1)
#define SIZEOF_BITS(b) (sizeof(b) * 8)
#define QW_SIZE 0x8
#define XMM_SIZE 0x10
#define YMM_SIZE 0x20
#define ZMM_SIZE 0x40
#define ALL_YMM_SIZE (16 * YMM_SIZE)
#define ALL_ZMM_SIZE (32 * ZMM_SIZE)
// Copied from (Kaz answer)
// https://stackoverflow.com/questions/466204/rounding-up-to-next-power-of-2
#define UPTOPOW2_0(v) ((v)-1)
#define UPTOPOW2_1(v) (UPTOPOW2_0(v) | (UPTOPOW2_0(v) >> 1))
#define UPTOPOW2_2(v) (UPTOPOW2_1(v) | (UPTOPOW2_1(v) >> 2))
#define UPTOPOW2_3(v) (UPTOPOW2_2(v) | (UPTOPOW2_2(v) >> 4))
#define UPTOPOW2_4(v) (UPTOPOW2_3(v) | (UPTOPOW2_3(v) >> 8))
#define UPTOPOW2_5(v) (UPTOPOW2_4(v) | (UPTOPOW2_4(v) >> 16))
#define UPTOPOW2(v) (UPTOPOW2_5(v) + 1)
// Works only for 0 < v < 512
#define LOG2_MSB(v) \
((v) == 0 \
? 0 \
: ((v) < 2 \
? 1 \
: ((v) < 4 \
? 2 \
: ((v) < 8 \
? 3 \
: ((v) < 16 \
? 4 \
: ((v) < 32 \
? 5 \
: ((v) < 64 ? 6 \
: ((v) < 128 \
? 7 \
: ((v) < 256 \
? 8 \
: 9)))))))))
////////////////////////////////////////////
// Debug
///////////////////////////////////////////
#ifndef VERBOSE
# define VERBOSE 0
#endif
#include <stdio.h>
#if(VERBOSE == 4)
# define MSG(...) \
{ \
printf(__VA_ARGS__); \
}
# define DMSG(...) MSG(__VA_ARGS__)
# define EDMSG(...) MSG(__VA_ARGS__)
# define SEDMSG(...) MSG(__VA_ARGS__)
#elif(VERBOSE == 3)
# define MSG(...) \
{ \
printf(__VA_ARGS__); \
}
# define DMSG(...) MSG(__VA_ARGS__)
# define EDMSG(...) MSG(__VA_ARGS__)
# define SEDMSG(...)
#elif(VERBOSE == 2)
# define MSG(...) \
{ \
printf(__VA_ARGS__); \
}
# define DMSG(...) MSG(__VA_ARGS__)
# define EDMSG(...)
# define SEDMSG(...)
#elif(VERBOSE == 1)
# define MSG(...) \
{ \
printf(__VA_ARGS__); \
}
# define DMSG(...)
# define EDMSG(...)
# define SEDMSG(...)
#else
# define MSG(...)
# define DMSG(...)
# define EDMSG(...)
# define SEDMSG(...)
#endif
////////////////////////////////////////////
// Printing
///////////////////////////////////////////
//#define PRINT_IN_BE
//#define NO_SPACE
//#define NO_NEWLINE
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