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back.pysim: simplify. NFC.

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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
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15
nmigen/back/pysim.py
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@ -463,9 +463,9 @@ class _RHSValueCompiler(_ValueCompiler):
return f"0"
@classmethod
def compile(cls, state, value, *, mode, inputs=None):
def compile(cls, state, value, *, mode):
emitter = _Emitter()
compiler = cls(state, emitter, mode=mode, inputs=inputs)
compiler = cls(state, emitter, mode=mode)
emitter.append(f"result = {compiler(value)}")
return emitter.flush()
@ -553,13 +553,6 @@ class _LHSValueCompiler(_ValueCompiler):
self.emitter.append(f"pass")
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):
def __init__(self, state, emitter, *, inputs=None, outputs=None):
@ -609,12 +602,12 @@ class _StatementCompiler(StatementVisitor, _Compiler):
raise NotImplementedError # :nocov:
@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()]
emitter = _Emitter()
for signal_index in output_indexes:
emitter.append(f"next_{signal_index} = slots[{signal_index}].next")
compiler = cls(state, emitter, inputs=inputs, outputs=outputs)
compiler = cls(state, emitter)
compiler(stmt)
for signal_index in output_indexes:
emitter.append(f"slots[{signal_index}].set(next_{signal_index})")