data_structures.c

#include "data_structures.h"

opcodes opcodes_table[] = { 
	{ "mov", "0000",2,{0,1,2,3,-1},{1,2,3,-1}},
	{ "cmp", "0001",2,{0,1,2,3,-1},{0,1,2,3,-1}},
	{ "add", "0010",2,{0,1,2,3,-1},{1,2,3,-1}},
	{ "sub", "0011",2,{0,1,2,3,-1},{1,2,3,-1}},
	{ "not", "0100",1,{-1},{1,2,3,-1}},
	{ "clr", "0101",1,{-1},{1,2,3,-1}},
	{ "lea", "0110",2,{1,2,-1},{1,2,3,-1}},
	{ "inc", "0111",1,{-1},{1,2,3,-1}},
	{ "dec", "1000",1,{-1},{1,2,3,-1}},
	{ "jmp", "1001",1,{-1},{1,2,3,-1}},
	{ "bne", "1010",1,{-1},{1,2,3,-1}},
	{ "red", "1011",1,{-1},{1,2,3,-1}},
	{ "prn", "1100",1,{-1},{0,1,2,3,-1}},
	{ "jsr", "1101",1,{-1},{1,2,3,-1}},
	{ "rts", "1110",0,{-1},{-1}},
	{ "stop", "1111",0,{-1},{-1}}
};


/* in the table: how many memory words the operand type requires */
mem_words_per_operand_type operands_vs_num_of_words_to_use[] = {
	{IMMEDIATE_OPERAND_TYPE, 1},
	{DIRECT_OPERAND_TYPE, 1},
	{MATRIX_OPERAND_TYPE, 2},
	{REGISTER_OPERAND_TYPE, 1}
};

registers registers_table[] = {
	{"r0", "0000"},
	{"r1", "0001"},
	{"r2", "0010"},
	{"r3", "0011"},
	{"r4", "0100"},
	{"r5", "0101"},
	{"r6", "0110"},
	{"r7", "0111"}
};

int registers_table_length = sizeof(registers_table)/sizeof(registers_table[0]);

char *saved_languages_words[NUM_OF_SAVED_WORDS] = {".extern", ".entry", ".data", ".mat", ".string", "mov", "cmp", "add", "sub", "not", "clr", "lea", 
					"inc", "dec", "jmp", "bne", "red", "prn", "jsr", "rts", "stop", "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7"};