def test_multimux_multiway(self):
one4 = Multi([zero, zero, zero, one])
zero4 = Multi([zero, zero, zero, zero])
self.assertEquals(str(multimux_multiway(Multi([one]), m_fifteen, m_fourteen)), str(m_fourteen))
self.assertEquals(str(multimux_multiway(Multi([one, one]), m_fifteen, m_fourteen, m_zero, m_one)), str(one4))
self.assertEquals(
str(multimux_multiway(Multi([zero, one]), m_three, m_zero, m_fifteen, m_fourteen)), str(zero4)
)
self.assertEquals(
str(
multimux_multiway(
Multi([one, zero, zero]), m_zero, m_three, m_fourteen, m_eight, m_one, m_zero, m_fifteen, m_fourteen
)
),
str(m_eight),
)
self.assertEquals(
str(
multimux_multiway(
Multi([zero, one, zero]), m_zero, m_three, m_fourteen, m_eight, m_one, m_zero, m_fifteen, m_fourteen
)
),
str(m_fourteen),
)
def test_multimux_multiway(self):
one4 = Multi([zero, zero, zero, one])
zero4 = Multi([zero, zero, zero, zero])
self.assertEquals(
str(multimux_multiway(Multi([one]), m_fifteen, m_fourteen)),
str(m_fourteen))
self.assertEquals(
str(
multimux_multiway(Multi([one, one]), m_fifteen, m_fourteen,
m_zero, m_one)), str(one4))
self.assertEquals(
str(
multimux_multiway(Multi([zero, one]), m_three, m_zero,
m_fifteen, m_fourteen)), str(zero4))
self.assertEquals(
str(
multimux_multiway(Multi([one, zero, zero]), m_zero, m_three,
m_fourteen, m_eight, m_one, m_zero,
m_fifteen, m_fourteen)), str(m_eight))
self.assertEquals(
str(
multimux_multiway(Multi([zero, one, zero]), m_zero, m_three,
m_fourteen, m_eight, m_one, m_zero,
m_fifteen, m_fourteen)), str(m_fourteen))
def __call__(self, multi, load, address, clock):
inputs = dmux_multiway(Multi([load]), address)
regs = [
Multi(pair[0](multi, pair[1], clock))
for pair in zip(self.reg, inputs)
]
return multimux_multiway(address, *regs)
def __call__(self, multi, load, address, clock):
input_address = Multi(address[-1:-4:-1])
reg_address = Multi(address[-4:-(len(address) + 1):-1])
inputs = dmux_multiway(Multi([load]), input_address)
regs = [
Multi(pair[0](multi, pair[1], reg_address, clock))
for pair in zip(self.reg, inputs)
]
return multimux_multiway(input_address, *regs)
def test_multimux_multiway(self):
"""Checks that multimux_multiway returns the correct value given an input of 2, 4, or 8 Multi instances
and a corresponding selector of 1, 2, or 3 digits"""
one4 = Multi([zero, zero, zero, one])
zero4 = Multi([zero, zero, zero, zero])
self.assertEquals(str(multimux_multiway(Multi([one]), m_fifteen, m_fourteen)), str(m_fourteen))
self.assertEquals(str(multimux_multiway(Multi([zero]), neg_one, m_fourteen)), str(neg_one))
self.assertEquals(str(multimux_multiway(Multi([one, one]), m_fifteen, neg_two, m_zero, m_one)), str(one16))
self.assertEquals(str(multimux_multiway(Multi([zero, one]), m_zero, neg_one, m_two, neg_three)), str(neg_one))
self.assertEquals(str(multimux_multiway(Multi([one, zero, zero]), m_zero, neg_one, m_fourteen, neg_eight, m_one, m_zero,
m_fifteen, neg_three)), str(one16))
self.assertEquals(str(multimux_multiway(Multi([zero, one, zero]), m_zero, m_three, m_fourteen, m_eight, m_one, m_zero,
m_fifteen, m_fourteen)), str(m_fourteen))
def __call__(self, multi, load, address, clock):
inputs = dmux_multiway(Multi([load]), address)
regs = [Multi(pair[0](multi, pair[1], clock)) for pair in zip(self.reg, inputs)]
return multimux_multiway(address, *regs)
def __call__(self, multi, load, address, clock):
input_address = Multi(address[-1:-4:-1])
reg_address = Multi(address[-4:-(len(address) + 1):-1])
inputs = dmux_multiway(Multi([load]), input_address)
regs = [Multi(pair[0](multi, pair[1], reg_address, clock)) for pair in zip(self.reg, inputs)]
return multimux_multiway(input_address, *regs)
