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Commit665a439

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gh-105481: generate op IDs from bytecode.c instead of hard coding them in opcode.py (#107971)
1 parente88eb37 commit665a439

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21 files changed

+1533
-1461
lines changed

21 files changed

+1533
-1461
lines changed

‎Include/internal/pycore_opcode.h‎

Lines changed: 0 additions & 540 deletions
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‎Include/internal/pycore_opcode_metadata.h‎

Lines changed: 490 additions & 0 deletions
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‎Include/opcode_ids.h‎

Lines changed: 219 additions & 217 deletions
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‎Lib/_opcode_metadata.py‎

Lines changed: 225 additions & 1 deletion
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‎Lib/dis.py‎

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,7 @@
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_intrinsic_1_descs,
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_intrinsic_2_descs,
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_specializations,
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_specialized_instructions,
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_specialized_opmap,
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)
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2020
__all__= ["code_info","dis","disassemble","distb","disco",
@@ -49,11 +49,11 @@
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_all_opname=list(opname)
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_all_opmap=dict(opmap)
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_empty_slot= [slotforslot,nameinenumerate(_all_opname)ifname.startswith("<")]
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forspec_op,specializedinzip(_empty_slot,_specialized_instructions):
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forname,opin_specialized_opmap.items():
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# fill opname and opmap
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_all_opname[spec_op]=specialized
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_all_opmap[specialized]=spec_op
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assertop<len(_all_opname)
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_all_opname[op]=name
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_all_opmap[name]=op
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deoptmap= {
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specialized:baseforbase,familyin_specializations.items()forspecializedinfamily

‎Lib/importlib/_bootstrap_external.py‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -454,6 +454,7 @@ def _write_atomic(path, data, mode=0o666):
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# Python 3.13a1 3556 (Convert LOAD_CLOSURE to a pseudo-op)
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# Python 3.13a1 3557 (Make the conversion to boolean in jumps explicit)
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# Python 3.13a1 3558 (Reorder the stack items for CALL)
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# Python 3.13a1 3559 (Generate opcode IDs from bytecodes.c)
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# Python 3.14 will start with 3600
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@@ -470,7 +471,7 @@ def _write_atomic(path, data, mode=0o666):
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# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
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# in PC/launcher.c must also be updated.
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MAGIC_NUMBER= (3558).to_bytes(2,'little')+b'\r\n'
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MAGIC_NUMBER= (3559).to_bytes(2,'little')+b'\r\n'
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_RAW_MAGIC_NUMBER=int.from_bytes(MAGIC_NUMBER,'little')# For import.c
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