#ifndef PIPE_SPEC_H
#define PIPE_SPEC_H
#include "logger.h"
#include <cmath>

/**
 * The number of bits to specify a word in a line
 */
#define LINE_SPEC 2
/**
 * The total number of words in a line
 */
#define LINE_SIZE static_cast<int>(pow(2, 2))

/**
 * The number of general purpose registers
 */
#define GPR_NUM 16

/**
 * The number of vector registers
 */
#define V_NUM 8

/**
 * The number of bits to specify an instruction type
 */
#define TYPE_SIZE 2

/**
 * The number of bits to specify a register
 */
#define REG_SIZE 5

/**
 * The number of bits to specify an R-Type opcode.
 */
#define R_OPCODE_SIZE 5

/**
 * The number of bits to specify an opcode.
 */
#define OPCODE_SIZE 4

/**
 * The maximum value an integer can hold.
 * The minimum is always this number plus one negated.
 */
#define MAX_INT 2147483647

/**
 * Return the N least-significant bits from integer K using a bit mask
 * @param the integer to be parsed
 * @param the number of bits to be parsed
 * @return the N least-significant bits from K
 */
#define GET_LS_BITS(k, n) ((k) & ((1 << (n)) - 1))
/**
 * Return the bits from integer K starting at N and ending at M using a bit
 * mask
 * @param the integer to be parsed
 * @param the index of the starting bit to be parsed
 * @param the index of the ending bit to be parsed
 * @return a section of bits from K
 */
#define GET_MID_BITS(k, m, n) GET_LS_BITS((k) >> (m), ((n) - (m)))

#endif /* DEFINITIONS_H_INCLUDED */