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| author | Brandt Bucher <brandtbucher@microsoft.com> | 2022-02-28 11:54:14 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-28 11:54:14 (GMT) |
| commit | 424ecab494d538650ba34937cdd710094ccb2275 (patch) | |
| tree | fe50c89dca09df2c3f2ff49cc937af75a9450c75 /Lib | |
| parent | c32aef48533769161e1247927a5b418322e0860c (diff) | |
| download | cpython-424ecab494d538650ba34937cdd710094ccb2275.zip cpython-424ecab494d538650ba34937cdd710094ccb2275.tar.gz cpython-424ecab494d538650ba34937cdd710094ccb2275.tar.bz2 | |
bpo-46841: Use inline caching for `UNPACK_SEQUENCE` (GH-31591)
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/importlib/_bootstrap_external.py | 3 | ||||
| -rw-r--r-- | Lib/opcode.py | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py index 53fe1b8..be23eee 100644 --- a/Lib/importlib/_bootstrap_external.py +++ b/Lib/importlib/_bootstrap_external.py @@ -388,6 +388,7 @@ _code_type = type(_write_atomic.__code__) # Python 3.11a5 3479 (Add PUSH_NULL opcode) # Python 3.11a5 3480 (New CALL opcodes, second iteration) # Python 3.11a5 3481 (Use inline CACHE instructions) +# Python 3.11a5 3482 (Use inline caching for UNPACK_SEQUENCE) # Python 3.12 will start with magic number 3500 @@ -402,7 +403,7 @@ _code_type = type(_write_atomic.__code__) # Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array # in PC/launcher.c must also be updated. -MAGIC_NUMBER = (3481).to_bytes(2, 'little') + b'\r\n' +MAGIC_NUMBER = (3482).to_bytes(2, 'little') + b'\r\n' _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c _PYCACHE = '__pycache__' diff --git a/Lib/opcode.py b/Lib/opcode.py index 84ad002..8fa71bf 100644 --- a/Lib/opcode.py +++ b/Lib/opcode.py @@ -109,7 +109,7 @@ HAVE_ARGUMENT = 90 # Opcodes from here have an argument: name_op('STORE_NAME', 90) # Index in name list name_op('DELETE_NAME', 91) # "" -def_op('UNPACK_SEQUENCE', 92) # Number of tuple items +def_op('UNPACK_SEQUENCE', 92, 1) # Number of tuple items jrel_op('FOR_ITER', 93) def_op('UNPACK_EX', 94) name_op('STORE_ATTR', 95) # Index in name list |