""" links module to inputs and outputs
"""
setattr(m.submodules, self.state_from, self.mod)
- m.d.comb += self.mod.in_op.copy(in_op)
+ m.d.comb += self.mod.in_op.eq(in_op)
#m.d.comb += self.out_op.eq(self.mod.out_op)
m.d.comb += self.out_decode.eq(self.mod.out_decode)
self.mod.ack.eq(0),
#self.out_op1.v.eq(self.mod.out_op1.v),
#self.out_op2.v.eq(self.mod.out_op2.v),
- self.out_op1.copy(self.mod.out_op1),
- self.out_op2.copy(self.mod.out_op2)
+ self.out_op1.eq(self.mod.out_op1),
+ self.out_op2.eq(self.mod.out_op2)
]
with m.Else():
m.d.sync += self.mod.ack.eq(1)
""" links module to inputs and outputs
"""
m.submodules.specialcases = self
- m.d.comb += self.in_a.copy(in_a)
- m.d.comb += self.in_b.copy(in_b)
+ m.d.comb += self.in_a.eq(in_a)
+ m.d.comb += self.in_b.eq(in_b)
m.d.comb += out_do_z.eq(self.out_do_z)
def elaborate(self, platform):
m.next = "put_z"
with m.Else():
m.next = "align"
- m.d.sync += self.out_a.copy(self.dmod.out_a)
- m.d.sync += self.out_b.copy(self.dmod.out_b)
+ m.d.sync += self.out_a.eq(self.dmod.out_a)
+ m.d.sync += self.out_b.eq(self.dmod.out_b)
class FPAddDeNormMod(FPState):
""" links module to inputs and outputs
"""
m.submodules.denormalise = self
- m.d.comb += self.in_a.copy(in_a)
- m.d.comb += self.in_b.copy(in_b)
+ m.d.comb += self.in_a.eq(in_a)
+ m.d.comb += self.in_b.eq(in_b)
def elaborate(self, platform):
m = Module()
m.submodules.denorm_out_a = self.out_a
m.submodules.denorm_out_b = self.out_b
# hmmm, don't like repeating identical code
- m.d.comb += self.out_a.copy(self.in_a)
+ m.d.comb += self.out_a.eq(self.in_a)
with m.If(self.in_a.exp_n127):
m.d.comb += self.out_a.e.eq(self.in_a.N126) # limit a exponent
with m.Else():
m.d.comb += self.out_a.m[-1].eq(1) # set top mantissa bit
- m.d.comb += self.out_b.copy(self.in_b)
+ m.d.comb += self.out_b.eq(self.in_b)
with m.If(self.in_b.exp_n127):
m.d.comb += self.out_b.e.eq(self.in_b.N126) # limit a exponent
with m.Else():
self.idsync(m)
# Denormalised Number checks
m.next = "align"
- m.d.sync += self.out_a.copy(self.mod.out_a)
- m.d.sync += self.out_b.copy(self.mod.out_b)
+ m.d.sync += self.out_a.eq(self.mod.out_a)
+ m.d.sync += self.out_b.eq(self.mod.out_b)
class FPAddAlignMultiMod(FPState):
# exponent of a greater than b: shift b down
m.d.comb += self.exp_eq.eq(0)
- m.d.comb += self.out_a.copy(self.in_a)
- m.d.comb += self.out_b.copy(self.in_b)
+ m.d.comb += self.out_a.eq(self.in_a)
+ m.d.comb += self.out_b.eq(self.in_b)
agtb = Signal(reset_less=True)
altb = Signal(reset_less=True)
m.d.comb += agtb.eq(self.in_a.e > self.in_b.e)
""" links module to inputs and outputs
"""
m.submodules.align = self.mod
- m.d.comb += self.mod.in_a.copy(in_a)
- m.d.comb += self.mod.in_b.copy(in_b)
- #m.d.comb += self.out_a.copy(self.mod.out_a)
- #m.d.comb += self.out_b.copy(self.mod.out_b)
+ m.d.comb += self.mod.in_a.eq(in_a)
+ m.d.comb += self.mod.in_b.eq(in_b)
+ #m.d.comb += self.out_a.eq(self.mod.out_a)
+ #m.d.comb += self.out_b.eq(self.mod.out_b)
m.d.comb += self.exp_eq.eq(self.mod.exp_eq)
if self.in_mid is not None:
m.d.comb += self.in_mid.eq(in_mid)
def action(self, m):
self.idsync(m)
- m.d.sync += self.out_a.copy(self.mod.out_a)
- m.d.sync += self.out_b.copy(self.mod.out_b)
+ m.d.sync += self.out_a.eq(self.mod.out_a)
+ m.d.sync += self.out_b.eq(self.mod.out_b)
with m.If(self.exp_eq):
m.next = "add_0"
""" links module to inputs and outputs
"""
m.submodules.align = self
- m.d.comb += self.in_a.copy(in_a)
- m.d.comb += self.in_b.copy(in_b)
+ m.d.comb += self.in_a.eq(in_a)
+ m.d.comb += self.in_b.eq(in_b)
def elaborate(self, platform):
""" Aligns A against B or B against A, depending on which has the
m.d.comb += egz.eq(self.in_a.e > self.in_b.e)
# default: A-exp == B-exp, A and B untouched (fall through)
- m.d.comb += self.out_a.copy(self.in_a)
- m.d.comb += self.out_b.copy(self.in_b)
+ m.d.comb += self.out_a.eq(self.in_a)
+ m.d.comb += self.out_b.eq(self.in_b)
# only one shifter (muxed)
#m.d.comb += t_out.shift_down_multi(tdiff, t_inp)
# exponent of a greater than b: shift b down
with m.If(egz):
- m.d.comb += [t_inp.copy(self.in_b),
+ m.d.comb += [t_inp.eq(self.in_b),
tdiff.eq(ediff),
- self.out_b.copy(t_out),
+ self.out_b.eq(t_out),
self.out_b.s.eq(self.in_b.s), # whoops forgot sign
]
# exponent of b greater than a: shift a down
with m.Elif(elz):
- m.d.comb += [t_inp.copy(self.in_a),
+ m.d.comb += [t_inp.eq(self.in_a),
tdiff.eq(ediffr),
- self.out_a.copy(t_out),
+ self.out_a.eq(t_out),
self.out_a.s.eq(self.in_a.s), # whoops forgot sign
]
return m
def action(self, m):
self.idsync(m)
# NOTE: could be done as comb
- m.d.sync += self.out_a.copy(self.mod.out_a)
- m.d.sync += self.out_b.copy(self.mod.out_b)
+ m.d.sync += self.out_a.eq(self.mod.out_a)
+ m.d.sync += self.out_b.eq(self.mod.out_b)
m.next = "add_0"
""" links module to inputs and outputs
"""
self.mod.setup(m, in_a, in_b)
- m.d.comb += self.out_a.copy(self.mod.out_a)
- m.d.comb += self.out_b.copy(self.mod.out_b)
+ m.d.comb += self.out_a.eq(self.mod.out_a)
+ m.d.comb += self.out_b.eq(self.mod.out_b)
self.a0mod.setup(m, self.out_a, self.out_b)
- m.d.comb += self.a0_out_z.copy(self.a0mod.out_z)
+ m.d.comb += self.a0_out_z.eq(self.a0mod.out_z)
m.d.comb += self.out_tot.eq(self.a0mod.out_tot)
self.a1mod.setup(m, self.out_tot, self.a0_out_z)
def action(self, m):
self.idsync(m)
- m.d.sync += self.out_of.copy(self.a1mod.out_of)
- m.d.sync += self.out_z.copy(self.a1mod.out_z)
+ m.d.sync += self.out_of.eq(self.a1mod.out_of)
+ m.d.sync += self.out_z.eq(self.a1mod.out_z)
m.next = "normalise_1"
""" links module to inputs and outputs
"""
m.submodules.add0 = self
- m.d.comb += self.in_a.copy(in_a)
- m.d.comb += self.in_b.copy(in_b)
+ m.d.comb += self.in_a.eq(in_a)
+ m.d.comb += self.in_b.eq(in_b)
def elaborate(self, platform):
m = Module()
def action(self, m):
self.idsync(m)
# NOTE: these could be done as combinatorial (merge add0+add1)
- m.d.sync += self.out_z.copy(self.mod.out_z)
+ m.d.sync += self.out_z.eq(self.mod.out_z)
m.d.sync += self.out_tot.eq(self.mod.out_tot)
m.next = "add_1"
m.submodules.add1 = self
m.submodules.add1_out_overflow = self.out_of
- m.d.comb += self.in_z.copy(in_z)
+ m.d.comb += self.in_z.eq(in_z)
m.d.comb += self.in_tot.eq(in_tot)
def elaborate(self, platform):
#m.submodules.norm1_out_overflow = self.out_of
#m.submodules.norm1_in_z = self.in_z
#m.submodules.norm1_out_z = self.out_z
- m.d.comb += self.out_z.copy(self.in_z)
+ m.d.comb += self.out_z.eq(self.in_z)
# tot[-1] (MSB) gets set when the sum overflows. shift result down
with m.If(self.in_tot[-1]):
m.d.comb += [
def action(self, m):
self.idsync(m)
- m.d.sync += self.out_of.copy(self.mod.out_of)
- m.d.sync += self.out_z.copy(self.mod.out_z)
+ m.d.sync += self.out_of.eq(self.mod.out_of)
+ m.d.sync += self.out_z.eq(self.mod.out_z)
m.d.sync += self.norm_stb.eq(1)
m.next = "normalise_1"
""" links module to inputs and outputs
"""
m.submodules.normalise = self
- m.d.comb += self.in_z.copy(in_z)
- m.d.comb += out_z.copy(self.out_z)
+ m.d.comb += self.in_z.eq(in_z)
+ m.d.comb += out_z.eq(self.out_z)
def elaborate(self, platform):
m = Module()
msr = MultiShiftRMerge(mwid, espec)
m.submodules.multishift_r = msr
- m.d.comb += in_z.copy(self.in_z)
- m.d.comb += in_of.copy(self.in_of)
+ m.d.comb += in_z.eq(self.in_z)
+ m.d.comb += in_of.eq(self.in_of)
# initialise out from in (overridden below)
- m.d.comb += self.out_z.copy(in_z)
- m.d.comb += self.out_of.copy(in_of)
+ m.d.comb += self.out_z.eq(in_z)
+ m.d.comb += self.out_of.eq(in_of)
# normalisation increase/decrease conditions
decrease = Signal(reset_less=True)
m.d.comb += decrease.eq(in_z.m_msbzero)
"""
m.submodules.normalise_1 = self
- m.d.comb += self.in_z.copy(in_z)
- m.d.comb += self.in_of.copy(in_of)
+ m.d.comb += self.in_z.eq(in_z)
+ m.d.comb += self.in_of.eq(in_of)
- m.d.comb += out_z.copy(self.out_z)
+ m.d.comb += out_z.eq(self.out_z)
def elaborate(self, platform):
m = Module()
msr = MultiShiftRMerge(mwid, espec)
m.submodules.multishift_r = msr
- m.d.comb += in_z.copy(self.in_z)
- m.d.comb += in_of.copy(self.in_of)
+ m.d.comb += in_z.eq(self.in_z)
+ m.d.comb += in_of.eq(self.in_of)
# initialise out from in (overridden below)
- m.d.comb += self.out_z.copy(in_z)
- m.d.comb += self.out_of.copy(in_of)
+ m.d.comb += self.out_z.eq(in_z)
+ m.d.comb += self.out_of.eq(in_of)
# normalisation increase/decrease conditions
decrease = Signal(reset_less=True)
increase = Signal(reset_less=True)
# select which of temp or in z/of to use
with m.If(self.in_select):
- m.d.comb += in_z.copy(self.in_z)
- m.d.comb += in_of.copy(self.in_of)
+ m.d.comb += in_z.eq(self.in_z)
+ m.d.comb += in_of.eq(self.in_of)
with m.Else():
- m.d.comb += in_z.copy(self.temp_z)
- m.d.comb += in_of.copy(self.temp_of)
+ m.d.comb += in_z.eq(self.temp_z)
+ m.d.comb += in_of.eq(self.temp_of)
# initialise out from in (overridden below)
- m.d.comb += self.out_z.copy(in_z)
- m.d.comb += self.out_of.copy(in_of)
+ m.d.comb += self.out_z.eq(in_z)
+ m.d.comb += self.out_of.eq(in_of)
# normalisation increase/decrease conditions
decrease = Signal(reset_less=True)
increase = Signal(reset_less=True)
def action(self, m):
self.idsync(m)
m.d.comb += self.in_accept.eq((~self.ack) & (self.stb))
- m.d.sync += self.temp_of.copy(self.mod.out_of)
- m.d.sync += self.temp_z.copy(self.out_z)
+ m.d.sync += self.temp_of.eq(self.mod.out_of)
+ m.d.sync += self.temp_z.eq(self.out_z)
with m.If(self.out_norm):
with m.If(self.in_accept):
m.d.sync += [
r_out_z = FPNumBase(self.width)
rmod.setup(m, n_out_z, n_out_roundz)
m.d.comb += n_out_roundz.eq(nmod.out_of.roundz)
- m.d.comb += r_out_z.copy(rmod.out_z)
+ m.d.comb += r_out_z.eq(rmod.out_z)
# Corrections (chained to rounding)
cmod = FPCorrectionsMod(self.width)
c_out_z = FPNumBase(self.width)
cmod.setup(m, r_out_z)
- m.d.comb += c_out_z.copy(cmod.out_z)
+ m.d.comb += c_out_z.eq(cmod.out_z)
# Pack (chained to corrections)
self.pmod = FPPackMod(self.width)
def setup(self, m, in_z, roundz):
m.submodules.roundz = self
- m.d.comb += self.in_z.copy(in_z)
+ m.d.comb += self.in_z.eq(in_z)
m.d.comb += self.in_roundz.eq(roundz)
def elaborate(self, platform):
m = Module()
- m.d.comb += self.out_z.copy(self.in_z)
+ m.d.comb += self.out_z.eq(self.in_z)
with m.If(self.in_roundz):
m.d.comb += self.out_z.m.eq(self.in_z.m + 1) # mantissa rounds up
with m.If(self.in_z.m == self.in_z.m1s): # all 1s
def action(self, m):
self.idsync(m)
- m.d.sync += self.out_z.copy(self.mod.out_z)
+ m.d.sync += self.out_z.eq(self.mod.out_z)
m.next = "corrections"
""" links module to inputs and outputs
"""
m.submodules.corrections = self
- m.d.comb += self.in_z.copy(in_z)
+ m.d.comb += self.in_z.eq(in_z)
def elaborate(self, platform):
m = Module()
m.submodules.corr_in_z = self.in_z
m.submodules.corr_out_z = self.out_z
- m.d.comb += self.out_z.copy(self.in_z)
+ m.d.comb += self.out_z.eq(self.in_z)
with m.If(self.in_z.is_denormalised):
m.d.comb += self.out_z.e.eq(self.in_z.N127)
return m
def action(self, m):
self.idsync(m)
- m.d.sync += self.out_z.copy(self.mod.out_z)
+ m.d.sync += self.out_z.eq(self.mod.out_z)
m.next = "pack"
""" links module to inputs and outputs
"""
m.submodules.pack = self
- m.d.comb += self.in_z.copy(in_z)
+ m.d.comb += self.in_z.eq(in_z)
def elaborate(self, platform):
m = Module()
self.in_mid = Signal(self.id_wid, reset_less=True)
def setup(self, m, in_z, in_mid):
- m.d.comb += [self.in_z.copy(in_z),
+ m.d.comb += [self.in_z.eq(in_z),
self.in_mid.eq(in_mid)]
def get_fragment(self, platform=None):
projects / ieee754fpu.git / commitdiff