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#ifndef DEFINITIONS_H
#define DEFINITIONS_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))
/**
* Number of bits in a word
*/
#define WORD_SPEC 32
/**
* The number of bits to specify a memory word
* The number of bits to specify a memory line
* The total number of lines in memory
*/
#define MEM_WORD_SPEC 10
#define MEM_LINE_SPEC static_cast<unsigned int>(MEM_WORD_SPEC - LINE_SPEC)
#define MEM_WORDS static_cast<int>(pow(2, MEM_WORD_SPEC))
#define MEM_LINES static_cast<int>(pow(2, MEM_LINE_SPEC))
/**
* The number of bits to specify a l1 cache word
* The number of bits to specify a l1 cache line
* The total number of lines in l1 cache
*/
#define L1_CACHE_WORD_SPEC 7
#define L1_CACHE_LINE_SPEC \
static_cast<unsigned int>(L1_CACHE_WORD_SPEC - LINE_SPEC)
#define L1_CACHE_LINES static_cast<int>(pow(2, L1_CACHE_LINE_SPEC))
/**
* The total number of cycles a memory access takes
*/
#define MEM_DELAY 3
/**
* The total number of cycles a level one cache access takes
*/
#define L1_CACHE_DELAY 0
/**
* 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 */
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