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bpo-44525: Split calls into PRECALL and CALL (GH-30011)

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* Add 3 new opcodes for calls: PRECALL_METHOD, CALL_NO_KW, CALL_KW.

* Update specialization to handle new CALL opcodes.

* Specialize call to method descriptors.

* Remove old CALL opcodes: CALL_FUNCTION, CALL_METHOD, CALL_METHOD_KW, CALL_FUNCTION_KW.
This commit is contained in:
Mark Shannon 2021-12-14 18:22:44 +00:00 • committed by GitHub
parent d60457a667
commit 9f8f45144b
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 395 additions and 236 deletions
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25
Lib/opcode.py
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@ -155,7 +155,7 @@ jabs_op('JUMP_IF_NOT_EG_MATCH', 127)
def_op('GEN_START', 129) # Kind of generator/coroutine
def_op('RAISE_VARARGS', 130) # Number of raise arguments (1, 2, or 3)
def_op('CALL_FUNCTION', 131) # #args
def_op('MAKE_FUNCTION', 132) # Flags
def_op('BUILD_SLICE', 133) # Number of items
@ -170,7 +170,6 @@ hasfree.append(138)
def_op('DELETE_DEREF', 139)
hasfree.append(139)
def_op('CALL_FUNCTION_KW', 141) # #args + #kwargs
def_op('CALL_FUNCTION_EX', 142) # Flags
def_op('EXTENDED_ARG', 144)
@ -189,12 +188,15 @@ def_op('BUILD_CONST_KEY_MAP', 156)
def_op('BUILD_STRING', 157)
name_op('LOAD_METHOD', 160)
def_op('CALL_METHOD', 161)
def_op('LIST_EXTEND', 162)
def_op('SET_UPDATE', 163)
def_op('DICT_MERGE', 164)
def_op('DICT_UPDATE', 165)
def_op('CALL_METHOD_KW', 166)
def_op('PRECALL_METHOD', 168)
def_op('CALL_NO_KW', 169)
def_op('CALL_KW', 170)
del def_op, name_op, jrel_op, jabs_op
@ -249,12 +251,15 @@ _specialized_instructions = [
"STORE_SUBSCR_ADAPTIVE",
"STORE_SUBSCR_LIST_INT",
"STORE_SUBSCR_DICT",
"CALL_FUNCTION_ADAPTIVE",
"CALL_FUNCTION_BUILTIN_O",
"CALL_FUNCTION_BUILTIN_FAST",
"CALL_FUNCTION_LEN",
"CALL_FUNCTION_ISINSTANCE",
"CALL_FUNCTION_PY_SIMPLE",
"CALL_NO_KW_ADAPTIVE",
"CALL_NO_KW_BUILTIN_O",
"CALL_NO_KW_BUILTIN_FAST",
"CALL_NO_KW_LEN",
"CALL_NO_KW_ISINSTANCE",
"CALL_NO_KW_PY_SIMPLE",
"CALL_NO_KW_LIST_APPEND",
"CALL_NO_KW_METHOD_DESCRIPTOR_O",
"CALL_NO_KW_METHOD_DESCRIPTOR_FAST",
"JUMP_ABSOLUTE_QUICK",
"LOAD_ATTR_ADAPTIVE",
"LOAD_ATTR_INSTANCE_VALUE",