usb-tools/amaranth
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

hdl: remove deprecated Sample, Past, Stable, Rose, Fell.

Browse source
This commit is contained in:
Catherine 2023-11-25 00:38:33 +00:00
parent 475b0f35dd
commit 750cbbc3c7
13 changed files with 23 additions and 328 deletions
Download patch file Download diff file Expand all files Collapse all files

16
amaranth/back/rtlil.py
View file

@ -398,12 +398,6 @@ class _ValueCompiler(xfrm.ValueVisitor):
def on_ResetSignal(self, value):
raise NotImplementedError # :nocov:
def on_Sample(self, value):
raise NotImplementedError # :nocov:
def on_Initial(self, value):
raise NotImplementedError # :nocov:
def on_Cat(self, value):
return "{{ {} }}".format(" ".join(reversed([self(o) for o in value.parts])))
@ -498,6 +492,13 @@ class _RHSValueCompiler(_ValueCompiler):
self.s.anys[value] = res
return res
def on_Initial(self, value):
res = self.s.rtlil.wire(width=1, src=_src(value.src_loc))
self.s.rtlil.cell("$initstate", ports={
"\\Y": res,
}, src=_src(value.src_loc))
return res
def on_Signal(self, value):
wire_curr, wire_next = self.s.resolve(value)
return wire_curr
@ -646,6 +647,9 @@ class _LHSValueCompiler(_ValueCompiler):
def on_AnySeq(self, value):
raise TypeError # :nocov:
def on_Initial(self, value):
raise TypeError # :nocov:
def on_Operator(self, value):
if value.operator in ("u", "s"):
# These operators are transparent on the LHS.