def func_sub(in_a, in_b, c_in):
if in_a < in_b:
a = util.qt_numbers_bit(32) - in_a
b = util.qt_numbers_bit(32) - in_b
c_out = 1
output = ((a - b) ^ util.qt_numbers_bit(32)) + 1 - c_in
else:
output = (in_a - in_b)
c_out = 0
return output, c_out
def func_nand(in_a, in_b):
maior = in_a if in_a > in_b else in_b
if maior == 0:
maior = 1
return (in_a & in_b) ^ util.qt_numbers_bit(maior.bit_length())
def sub(in_a, in_b, c_in):
maior = in_a if in_a > in_b else in_b
bits_a = in_a.bit_length()
if maior == 0:
maior = 1
if in_a == 0:
bits_a = 1
max_bits = util.qt_numbers_bit(maior.bit_length())
p = in_a ^ in_b
g = Inv.inverter(in_a ^ in_b, max_bits)
output = p ^ c_in
c_out = (c_in & g) | (in_b & Inv.inverter(in_a, util.qt_numbers_bit(bits_a)))
return output, c_out
# -*- coding: utf-8 -*-
import os
import pathlib
from utils import constants, modules, util
pathlib.Path(constants.TV_PATH).mkdir(parents=True, exist_ok=True)
pathlib.Path(constants.TB_PATH).mkdir(parents=True, exist_ok=True)
FILENAME = os.path.splitext(os.path.basename(os.path.realpath(__file__)))[0].split('_')[0]
MAX_BIT_VALUE = util.qt_numbers_bit(constants.N_BITS_INPUT.get(FILENAME))
SEL_RANGE = constants.RANGES.get(FILENAME)
formatter = '0' + str(MAX_BIT_VALUE.bit_length()) + 'b'
with open(constants.TV_PATH + constants.TV_NAME.get(FILENAME), 'w') as f:
for a in range(0, MAX_BIT_VALUE + 1):
for b in range(0, MAX_BIT_VALUE + 1):
for c in range(0, MAX_BIT_VALUE + 1):
for d in range(0, MAX_BIT_VALUE + 1):
for s in range(0, SEL_RANGE):
selection = str(format(s, '02b'))
s1 = int(selection[0:1])
s2 = int(selection[1:2])
f.write(str(s1) + str(s2) + constants.DELIMITER + format(a, formatter) + constants.DELIMITER
+ format(b, formatter) + constants.DELIMITER + format(c, formatter)
+ constants.DELIMITER + format(d, formatter) + constants.DELIMITER
+ format(modules.Mux.mux4_v2(a, b, c, d, s), formatter) + '\n')
# -*- coding: utf-8 -*-
import os
import pathlib
from utils import constants, modules, util
pathlib.Path(constants.TV_PATH).mkdir(parents=True, exist_ok=True)
pathlib.Path(constants.TB_PATH).mkdir(parents=True, exist_ok=True)
FILENAME = os.path.splitext(os.path.basename(
os.path.realpath(__file__)))[0].split('_')[0]
MAX_BIT_VALUE_INPUT_ADDR = util.qt_numbers_bit(
constants.N_BITS_INPUT.get(FILENAME))
MAX_BIT_VALUE_INPUT_REG = util.qt_numbers_bit(
constants.N_BITS_INPUT.get(FILENAME + '_reg'))
formatter_addr = '0' + str(MAX_BIT_VALUE_INPUT_ADDR.bit_length()) + 'b'
formatter_reg = '0' + str(MAX_BIT_VALUE_INPUT_REG.bit_length()) + 'b'
'''
with open(constants.TV_PATH + constants.TV_NAME.get(FILENAME), 'w') as f:
for a in range(0, MAX_BIT_VALUE_INPUT_ADDR + 1):
for r in range(0, MAX_BIT_VALUE_INPUT_REG + 1):
f.write(format(a, formatter_addr) + constants.DELIMITER + format(r, formatter_reg) + constants.DELIMITER
+ modules.Signal.shift_left_aggr(a, r, constants.RANGES.get(FILENAME),
constants.N_BITS_INPUT.get(FILENAME + '_reg'),
constants.N_BITS_OUTPUT.get(FILENAME)) + '\n')
'''
with open(constants.TV_PATH + constants.TV_NAME.get(FILENAME), 'w') as f:
a = 0
