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bpo-46841: Use inline caching for attribute accesses (GH-31640)

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Brandt Bucher 2022-03-03 15:31:00 -08:00 • committed by GitHub
parent 65b92ccdec
commit 05a8bc1c94
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10 changed files with 292 additions and 270 deletions
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7
Lib/opcode.py
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@ -112,7 +112,7 @@ name_op('DELETE_NAME', 91) # ""
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
name_op('STORE_ATTR', 95, 4) # Index in name list
name_op('DELETE_ATTR', 96) # ""
name_op('STORE_GLOBAL', 97) # ""
name_op('DELETE_GLOBAL', 98) # ""
@ -124,7 +124,7 @@ def_op('BUILD_TUPLE', 102) # Number of tuple items
def_op('BUILD_LIST', 103) # Number of list items
def_op('BUILD_SET', 104) # Number of set items
def_op('BUILD_MAP', 105) # Number of dict entries
name_op('LOAD_ATTR', 106) # Index in name list
name_op('LOAD_ATTR', 106, 4) # Index in name list
def_op('COMPARE_OP', 107, 2) # Comparison operator
hascompare.append(107)
name_op('IMPORT_NAME', 108) # Index in name list
@ -186,7 +186,7 @@ def_op('FORMAT_VALUE', 155)
def_op('BUILD_CONST_KEY_MAP', 156)
def_op('BUILD_STRING', 157)
name_op('LOAD_METHOD', 160)
name_op('LOAD_METHOD', 160, 10)
def_op('LIST_EXTEND', 162)
def_op('SET_UPDATE', 163)
@ -301,7 +301,6 @@ _specialized_instructions = [
"LOAD_FAST__LOAD_CONST",
"LOAD_CONST__LOAD_FAST",
"STORE_FAST__STORE_FAST",
"LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE",
]
_specialization_stats = [
"success",