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translator.py
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translator.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
def binary(value, bits):
return "{0:b}".format(int(value)).zfill(bits)
def hexadecimal(value):
aux = hex(int(value, 2)).zfill(6)
if len(aux) > 6:
aux = aux[1:]
return aux
if __name__ == "__main__":
pc = 0
registers_h = ['.a', '.b']
rr = ['01', '10']
l = ['0', '1']
ic = ['10', '11']
repo_name = "./Assembly/"
repo_name_hex = "./Test/"
file_name = sys.argv[1]
file = open(repo_name+file_name, "r")
with file as f:
content = f.readlines()
instructions = ['\n'] * len(content)
inst_hex = []
file.close()
for i in range(0, len(content)):
pc += 1
line = content[i].strip('\n')
pcount = binary(pc, 5)
func = line.split(" ", 1)
params = func[1:][0].replace(' ', '').split(",")
command = func[0]
if command == "input":
instructions[i] = pcount + '0' + '001' + '000' + rr[registers_h.index(params[0])] + '11' + binary(params[1], 8)
elif command == "print":
instructions[i] = pcount + '0' + '00' + l[registers_h.index(params[0])] + '10000' + '00' + '00000000'
elif command == "add":
instructions[i] = pcount + '0' + '100' + '000' + rr[registers_h.index(params[0])] + '00' + '00000000'
elif command == "sub":
instructions[i] = pcount + '0' + '101' + '000' + rr[registers_h.index(params[0])] + '00' + '00000000'
elif command == "mov":
instructions[i] = pcount + '0' + '00' + l[registers_h.index(params[1])] + '000' + rr[registers_h.index(params[0])] + '00' + '00000000'
elif command == "inc":
instructions[i] = pcount + '0' + '0' + ic[registers_h.index(params[0])] + '000' + rr[registers_h.index(params[0])] + '00' + '00000000'
elif command == "and":
instructions[i] = pcount + '0' + '110' + '10000' + '00' + '00000000'
elif command == "or":
instructions[i] = pcount + '0' + '111' + '10000' + '00' + '00000000'
elif command == "jump":
instructions[i] = pcount + '1' + '001' + '10000' + '11' + binary(params[0], 8)
elif command == "load":
instructions[i] = pcount + '0' + '001' + '01000' + '11' + binary(params[0], 8)
pc += 1
instructions.insert(i, binary(pc, 5) + '0' + '001' + '000' + rr[registers_h.index(params[0])] + '01' + '00000000')
elif command == "end":
instructions[i] = '00000' + '0' + '000' + '00000' + '00' + '00000000'
for i in range(0, len(instructions)):
inst_hex.append(hexadecimal(instructions[i]))
inst_hex[i] = inst_hex[i].replace('x', '')
file_name = file_name.split(".")
file_name = file_name[0]+".hex"
output = open(repo_name_hex+file_name, "w+")
output.write("v2.0 raw\n")
for i in range(0, len(inst_hex)):
output.write(inst_hex[i]+"\n")