bslathi19/PeakRDL-BusDecoder
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Refactor tests (better grouping + cocotb support) (#15)

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* initial refactor

* fix cocotb tests

* fix typecheck

* install verilator
This commit is contained in:
Arnav Sacheti
2025-10-26 17:56:35 -07:00
committed by GitHub
parent 93276ff616
commit b1f1bf983a
66 changed files with 1734 additions and 2963 deletions
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15
src/peakrdl_busdecoder/decode_logic_gen.py
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@@ -63,11 +63,16 @@ class DecodeLogicGenerator(BusDecoderListener):
l_bound_comp.append(f"({addr_width}'(i{i})*{SVInt(stride, addr_width)})")
u_bound_comp.append(f"({addr_width}'(i{i})*{SVInt(stride, addr_width)})")
# Generate Conditions
return [
f"{self._flavor.cpuif_address} >= ({'+'.join(l_bound_comp)})",
f"{self._flavor.cpuif_address} < ({'+'.join(u_bound_comp)})",
]
lower_expr = f"{self._flavor.cpuif_address} >= ({'+'.join(l_bound_comp)})"
upper_expr = f"{self._flavor.cpuif_address} < ({'+'.join(u_bound_comp)})"
predicates: list[str] = []
# Avoid generating a redundant >= 0 comparison, which triggers Verilator warnings.
if not (l_bound.value == 0 and len(l_bound_comp) == 1):
predicates.append(lower_expr)
predicates.append(upper_expr)
return predicates
def cpuif_prot_predicate(self, node: AddressableNode) -> list[str]:
if self._flavor == DecodeLogicFlavor.READ: