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bpo-44337: Port LOAD_ATTR to PEP 659 adaptive interpreter (GH-26595)

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* Specialize LOAD_ATTR with  LOAD_ATTR_SLOT and LOAD_ATTR_SPLIT_KEYS

* Move dict-common.h to internal/pycore_dict.h

* Add LOAD_ATTR_WITH_HINT specialized opcode.

* Quicken in function if loopy

* Specialize LOAD_ATTR for module attributes.

* Add specialization stats
This commit is contained in:
Mark Shannon 2021-06-10 08:46:01 +01:00 • committed by GitHub
parent 309ab61602
commit e117c02837
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GPG key ID: 4AEE18F83AFDEB23
14 changed files with 511 additions and 221 deletions
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9
Tools/scripts/generate_opcode_h.py
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@ -53,6 +53,10 @@ def main(opcode_py, outfile='Include/opcode.h'):
opmap = opcode['opmap']
hasjrel = opcode['hasjrel']
hasjabs = opcode['hasjabs']
used = [ False ] * 256
next_op = 1
for name, op in opmap.items():
used[op] = True
with open(outfile, 'w') as fobj:
fobj.write(header)
for name in opcode['opname']:
@ -61,6 +65,11 @@ def main(opcode_py, outfile='Include/opcode.h'):
if name == 'POP_EXCEPT': # Special entry for HAVE_ARGUMENT
fobj.write("#define %-23s %3d\n" %
('HAVE_ARGUMENT', opcode['HAVE_ARGUMENT']))
for name in opcode['_specialized_instructions']:
while used[next_op]:
next_op += 1
fobj.write("#define %-23s %3s\n" % (name, next_op))
used[next_op] = True
fobj.write("#ifdef NEED_OPCODE_JUMP_TABLES\n")
write_int_array_from_ops("_PyOpcode_RelativeJump", opcode['hasjrel'], fobj)
write_int_array_from_ops("_PyOpcode_Jump", opcode['hasjrel'] + opcode['hasjabs'], fobj)