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Use 'rename -witness' instead of multiple 'rename -enumerate'

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This commit is contained in:
Jannis Harder 2022-08-03 17:33:04 +02:00
parent d3520037b9
commit 22585b33dc
1 changed files with 1 additions and 3 deletions
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4
sbysrc/sby_core.py
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@ -608,9 +608,7 @@ class SbyTask(SbyConfig):
print("check", file=f) # can't detect undriven wires past this point print("check", file=f) # can't detect undriven wires past this point
print("setundef -undriven -anyseq", file=f) print("setundef -undriven -anyseq", file=f)
print("opt -fast", file=f) print("opt -fast", file=f)
# running opt before the renames below results in fewer unnamed witness signals print("rename -witness", file=f)
for celltype in ["anyconst", "anyseq", "anyinit", "allconst", "allseq"]:
print(f"rename -enumerate -pattern _sby_witness_{celltype}_% t:${celltype} %co w:* %i", file=f)
print("opt_clean", file=f) print("opt_clean", file=f)
print(f"""write_rtlil ../model/design_prep.il""", file=f) print(f"""write_rtlil ../model/design_prep.il""", file=f)