gh-105481: remove regen-opcode. Generated _PyOpcode_Caches in regen-cases. (#108367)

1 files changed, 23 insertions, 31 deletions

diff --git a/Lib/opcode.py b/Lib/opcode.py
index f848752..386a2fb 100644
--- a/Lib/opcode.py
+++ b/Lib/opcode.py
@@ -5,48 +5,40 @@ operate on bytecodes (e.g. peephole optimizers).
 """
 
 
-# Note that __all__ is further extended below
-__all__ = ["cmp_op", "stack_effect", "hascompare"]
+__all__ = ["cmp_op", "stack_effect", "hascompare", "opname", "opmap",
+           "HAVE_ARGUMENT", "EXTENDED_ARG", "hasarg", "hasconst", "hasname",
+           "hasjump", "hasjrel", "hasjabs", "hasfree", "haslocal", "hasexc"]
 
 import _opcode
 from _opcode import stack_effect
 
-import sys
-# The build uses older versions of Python which do not have _opcode_metadata
-if sys.version_info[:2] >= (3, 13):
-    from _opcode_metadata import _specializations, _specialized_opmap
-    from _opcode_metadata import opmap, HAVE_ARGUMENT, MIN_INSTRUMENTED_OPCODE
-    EXTENDED_ARG = opmap['EXTENDED_ARG']
+from _opcode_metadata import (_specializations, _specialized_opmap, opmap,
+                              HAVE_ARGUMENT, MIN_INSTRUMENTED_OPCODE)
+EXTENDED_ARG = opmap['EXTENDED_ARG']
 
-    opname = ['<%r>' % (op,) for op in range(max(opmap.values()) + 1)]
-    for op, i in opmap.items():
-        opname[i] = op
-
-    __all__.extend(["opname", "opmap", "HAVE_ARGUMENT", "EXTENDED_ARG"])
+opname = ['<%r>' % (op,) for op in range(max(opmap.values()) + 1)]
+for op, i in opmap.items():
+    opname[i] = op
 
 cmp_op = ('<', '<=', '==', '!=', '>', '>=')
 
-# The build uses older versions of Python which do not have _opcode.has_* functions
-if sys.version_info[:2] >= (3, 13):
-    # These lists are documented as part of the dis module's API
-    hasarg = [op for op in opmap.values() if _opcode.has_arg(op)]
-    hasconst = [op for op in opmap.values() if _opcode.has_const(op)]
-    hasname = [op for op in opmap.values() if _opcode.has_name(op)]
-    hasjump = [op for op in opmap.values() if _opcode.has_jump(op)]
-    hasjrel = hasjump  # for backward compatibility
-    hasjabs = []
-    hasfree = [op for op in opmap.values() if _opcode.has_free(op)]
-    haslocal = [op for op in opmap.values() if _opcode.has_local(op)]
-    hasexc = [op for op in opmap.values() if _opcode.has_exc(op)]
+# These lists are documented as part of the dis module's API
+hasarg = [op for op in opmap.values() if _opcode.has_arg(op)]
+hasconst = [op for op in opmap.values() if _opcode.has_const(op)]
+hasname = [op for op in opmap.values() if _opcode.has_name(op)]
+hasjump = [op for op in opmap.values() if _opcode.has_jump(op)]
+hasjrel = hasjump  # for backward compatibility
+hasjabs = []
+hasfree = [op for op in opmap.values() if _opcode.has_free(op)]
+haslocal = [op for op in opmap.values() if _opcode.has_local(op)]
+hasexc = [op for op in opmap.values() if _opcode.has_exc(op)]
 
-    __all__.extend(["hasarg", "hasconst", "hasname", "hasjump", "hasjrel",
-                    "hasjabs", "hasfree", "haslocal", "hasexc"])
 
-    _intrinsic_1_descs = _opcode.get_intrinsic1_descs()
-    _intrinsic_2_descs = _opcode.get_intrinsic2_descs()
-    _nb_ops = _opcode.get_nb_ops()
+_intrinsic_1_descs = _opcode.get_intrinsic1_descs()
+_intrinsic_2_descs = _opcode.get_intrinsic2_descs()
+_nb_ops = _opcode.get_nb_ops()
 
-    hascompare = [opmap["COMPARE_OP"]]
+hascompare = [opmap["COMPARE_OP"]]
 
 _cache_format = {
     "LOAD_GLOBAL": {