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

back.pysim: simplify. NFC.

Browse source
This commit is contained in:
whitequark 2020-07-08 06:29:34 +00:00
parent 94faf497ba
commit 90e2a991f0
1 changed files with 4 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
nmigen/back/pysim.py
View file

@ -463,9 +463,9 @@ class _RHSValueCompiler(_ValueCompiler):
return f"0" return f"0"
@classmethod @classmethod
def compile(cls, state, value, *, mode, inputs=None): def compile(cls, state, value, *, mode):
emitter = _Emitter() emitter = _Emitter()
compiler = cls(state, emitter, mode=mode, inputs=inputs) compiler = cls(state, emitter, mode=mode)
emitter.append(f"result = {compiler(value)}") emitter.append(f"result = {compiler(value)}")
return emitter.flush() return emitter.flush()
@ -553,13 +553,6 @@ class _LHSValueCompiler(_ValueCompiler):
self.emitter.append(f"pass") self.emitter.append(f"pass")
return gen return gen
@classmethod
def compile(cls, state, stmt, *, inputs=None, outputs=None):
emitter = _Emitter()
compiler = cls(state, emitter, inputs=inputs, outputs=outputs)
compiler(stmt)
return emitter.flush()
class _StatementCompiler(StatementVisitor, _Compiler): class _StatementCompiler(StatementVisitor, _Compiler):
def __init__(self, state, emitter, *, inputs=None, outputs=None): def __init__(self, state, emitter, *, inputs=None, outputs=None):
@ -609,12 +602,12 @@ class _StatementCompiler(StatementVisitor, _Compiler):
raise NotImplementedError # :nocov: raise NotImplementedError # :nocov:
@classmethod @classmethod
def compile(cls, state, stmt, *, inputs=None, outputs=None): def compile(cls, state, stmt):
output_indexes = [state.get_signal(signal) for signal in stmt._lhs_signals()] output_indexes = [state.get_signal(signal) for signal in stmt._lhs_signals()]
emitter = _Emitter() emitter = _Emitter()
for signal_index in output_indexes: for signal_index in output_indexes:
emitter.append(f"next_{signal_index} = slots[{signal_index}].next") emitter.append(f"next_{signal_index} = slots[{signal_index}].next")
compiler = cls(state, emitter, inputs=inputs, outputs=outputs) compiler = cls(state, emitter)
compiler(stmt) compiler(stmt)
for signal_index in output_indexes: for signal_index in output_indexes:
emitter.append(f"slots[{signal_index}].set(next_{signal_index})") emitter.append(f"slots[{signal_index}].set(next_{signal_index})")