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Merge pull request #5441 from donn/pyosys_bugfixes

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pyosys: fix a number of regressions from 0.58
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Miodrag Milanović 2025-11-04 07:36:25 +01:00 • committed by GitHub
commit 0751b74e7a
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7 changed files with 135 additions and 34 deletions
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28
tests/pyosys/test_idstring_lifetime.py Normal file
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@ -0,0 +1,28 @@
from pyosys import libyosys as ys
from pathlib import Path
__file_dir__ = Path(__file__).absolute().parent
d = ys.Design()
ys.run_pass(f"read_verilog {__file_dir__ / 'spm.cut.v.gz'}", d)
ys.run_pass("hierarchy -top spm", d)
external_idstring_holder_0 = None
external_idstring_holder_1 = None
def get_top_module_idstring():
global external_idstring_holder_0, external_idstring_holder_1
d = ys.Design()
ys.run_pass(f"read_verilog {__file_dir__ / 'spm.cut.v.gz'}", d)
ys.run_pass("hierarchy -top spm", d)
external_idstring_holder_0 = d.top_module().name
for cell in d.top_module().cells_:
print(f"TARGETED: {cell}", flush=True)
external_idstring_holder_1 = cell
break
# d deallocates
get_top_module_idstring()
print(external_idstring_holder_0, flush=True)
print(external_idstring_holder_1, flush=True)

15
tests/pyosys/test_indirect_inheritance.py Normal file
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@ -0,0 +1,15 @@
from pyosys import libyosys as ys
from pathlib import Path
__file_dir__ = Path(__file__).absolute().parent
d = ys.Design()
ys.run_pass(f"read_verilog {__file_dir__ / 'spm.cut.v.gz'}", d)
ys.run_pass("hierarchy -top spm", d)
for idstr, cell in d.top_module().cells_.items():
cell.set_bool_attribute("\\set")
print(cell.attributes)
break

2
tests/pyosys/test_monitor.py
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@ -14,7 +14,7 @@ class Monitor(ys.Monitor):
self.mods.append(mod.name.str())
m = Monitor()
d.monitors.add(m)
d.monitors = [m]
ys.run_pass(f"read_verilog {__file_dir__ / 'spm.cut.v.gz'}", d)
ys.run_pass("hierarchy -top spm", d)