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bpo-46841: Use *inline* caching for BINARY_OP (GH-31543)

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Brandt Bucher 2022-02-25 04:11:34 -08:00 • committed by GitHub
parent 18b5dd68c6
commit 0f41aac109
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19 changed files with 429 additions and 351 deletions
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9
Tools/scripts/generate_opcode_h.py
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@ -53,6 +53,7 @@ def main(opcode_py, outfile='Include/opcode.h'):
code = fp.read()
exec(code, opcode)
opmap = opcode['opmap']
opname = opcode['opname']
hasconst = opcode['hasconst']
hasjrel = opcode['hasjrel']
hasjabs = opcode['hasjabs']
@ -62,7 +63,7 @@ def main(opcode_py, outfile='Include/opcode.h'):
used[op] = True
with open(outfile, 'w') as fobj:
fobj.write(header)
for name in opcode['opname']:
for name in opname:
if name in opmap:
fobj.write(DEFINE.format(name, opmap[name]))
if name == 'POP_EXCEPT': # Special entry for HAVE_ARGUMENT
@ -89,6 +90,12 @@ def main(opcode_py, outfile='Include/opcode.h'):
for i, (op, _) in enumerate(opcode["_nb_ops"]):
fobj.write(DEFINE.format(op, i))
fobj.write("\nstatic const uint8_t _PyOpcode_InlineCacheEntries[256] = {\n")
for i, entries in enumerate(opcode["_inline_cache_entries"]):
if entries:
fobj.write(f" [{opname[i]}] = {entries},\n")
fobj.write("};\n")
fobj.write(footer)