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bpo-44511: Improve the bytecode for class and mapping patterns (GH-26922)

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* Refactor mapping patterns and speed up class patterns.

* Simplify MATCH_KEYS and MATCH_CLASS.

* Add COPY opcode.
This commit is contained in:
Brandt Bucher 2021-10-27 02:45:35 -07:00 • committed by GitHub
parent 19a6c41e56
commit 82a662e521
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10 changed files with 130 additions and 116 deletions
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Lib/opcode.py
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@ -85,7 +85,7 @@ def_op('GET_LEN', 30)
def_op('MATCH_MAPPING', 31)
def_op('MATCH_SEQUENCE', 32)
def_op('MATCH_KEYS', 33)
def_op('COPY_DICT_WITHOUT_KEYS', 34)
def_op('PUSH_EXC_INFO', 35)
def_op('POP_EXCEPT_AND_RERAISE', 37)
@ -165,7 +165,7 @@ name_op('LOAD_GLOBAL', 116) # Index in name list
def_op('IS_OP', 117)
def_op('CONTAINS_OP', 118)
def_op('RERAISE', 119)
def_op('COPY', 120)
jabs_op('JUMP_IF_NOT_EXC_MATCH', 121)
def_op('LOAD_FAST', 124) # Local variable number