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gh-105481: combine regen-opcode-targets with regen-opcode to avoid calculating the specialized opcodes in two places (#107540)

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Irit Katriel 2023-08-01 21:05:48 +01:00 • committed by GitHub
parent 6ef8f8ca88
commit 2bd04d4234
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5 changed files with 16 additions and 68 deletions
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12
Tools/build/generate_opcode_h.py
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@ -64,6 +64,7 @@ def get_python_module_dict(filename):
def main(opcode_py,
_opcode_metadata_py='Lib/_opcode_metadata.py',
outfile='Include/opcode.h',
opcode_targets_h='Python/opcode_targets.h',
internaloutfile='Include/internal/pycore_opcode.h'):
_opcode_metadata = get_python_module_dict(_opcode_metadata_py)
@ -161,9 +162,18 @@ def main(opcode_py,
fobj.write(footer)
iobj.write(internal_footer)
with open(opcode_targets_h, "w") as f:
targets = ["_unknown_opcode"] * 256
for op, name in enumerate(opname_including_specialized):
if op < 256 and not name.startswith("<"):
targets[op] = f"TARGET_{name}"
f.write("static void *opcode_targets[256] = {\n")
f.write(",\n".join([f" &&{s}" for s in targets]))
f.write("\n};\n")
print(f"{outfile} regenerated from {opcode_py}")
if __name__ == '__main__':
main(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4])
main(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4], sys.argv[5])