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gh-105481: generate _specializations and _specialized_instructions from bytecodes.c (#105913)

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Irit Katriel 2023-06-19 23:47:04 +01:00 • committed by GitHub
parent 28187a9c4f
commit 33f0a8578b
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12 changed files with 345 additions and 277 deletions
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96
Lib/opcode.py
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@ -21,6 +21,12 @@ try:
except ImportError:
pass
# _opcode_metadata may not be ready during early stages of the build
try:
from _opcode_metadata import _specializations, _specialized_instructions
except ModuleNotFoundError:
pass
cmp_op = ('<', '<=', '==', '!=', '>', '>=')
hasarg = []
@ -348,96 +354,6 @@ _intrinsic_2_descs = [
"INTRINSIC_SET_FUNCTION_TYPE_PARAMS",
]
_specializations = {
"BINARY_OP": [
"BINARY_OP_ADD_FLOAT",
"BINARY_OP_ADD_INT",
"BINARY_OP_ADD_UNICODE",
"BINARY_OP_INPLACE_ADD_UNICODE",
"BINARY_OP_MULTIPLY_FLOAT",
"BINARY_OP_MULTIPLY_INT",
"BINARY_OP_SUBTRACT_FLOAT",
"BINARY_OP_SUBTRACT_INT",
],
"BINARY_SUBSCR": [
"BINARY_SUBSCR_DICT",
"BINARY_SUBSCR_GETITEM",
"BINARY_SUBSCR_LIST_INT",
"BINARY_SUBSCR_TUPLE_INT",
],
"CALL": [
"CALL_PY_EXACT_ARGS",
"CALL_PY_WITH_DEFAULTS",
"CALL_BOUND_METHOD_EXACT_ARGS",
"CALL_BUILTIN_CLASS",
"CALL_BUILTIN_FAST_WITH_KEYWORDS",
"CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS",
"CALL_NO_KW_BUILTIN_FAST",
"CALL_NO_KW_BUILTIN_O",
"CALL_NO_KW_ISINSTANCE",
"CALL_NO_KW_LEN",
"CALL_NO_KW_LIST_APPEND",
"CALL_NO_KW_METHOD_DESCRIPTOR_FAST",
"CALL_NO_KW_METHOD_DESCRIPTOR_NOARGS",
"CALL_NO_KW_METHOD_DESCRIPTOR_O",
"CALL_NO_KW_STR_1",
"CALL_NO_KW_TUPLE_1",
"CALL_NO_KW_TYPE_1",
],
"COMPARE_OP": [
"COMPARE_OP_FLOAT",
"COMPARE_OP_INT",
"COMPARE_OP_STR",
],
"FOR_ITER": [
"FOR_ITER_LIST",
"FOR_ITER_TUPLE",
"FOR_ITER_RANGE",
"FOR_ITER_GEN",
],
"LOAD_SUPER_ATTR": [
"LOAD_SUPER_ATTR_ATTR",
"LOAD_SUPER_ATTR_METHOD",
],
"LOAD_ATTR": [
# These potentially push [NULL, bound method] onto the stack.
"LOAD_ATTR_CLASS",
"LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN",
"LOAD_ATTR_INSTANCE_VALUE",
"LOAD_ATTR_MODULE",
"LOAD_ATTR_PROPERTY",
"LOAD_ATTR_SLOT",
"LOAD_ATTR_WITH_HINT",
# These will always push [unbound method, self] onto the stack.
"LOAD_ATTR_METHOD_LAZY_DICT",
"LOAD_ATTR_METHOD_NO_DICT",
"LOAD_ATTR_METHOD_WITH_VALUES",
],
"LOAD_GLOBAL": [
"LOAD_GLOBAL_BUILTIN",
"LOAD_GLOBAL_MODULE",
],
"STORE_ATTR": [
"STORE_ATTR_INSTANCE_VALUE",
"STORE_ATTR_SLOT",
"STORE_ATTR_WITH_HINT",
],
"STORE_SUBSCR": [
"STORE_SUBSCR_DICT",
"STORE_SUBSCR_LIST_INT",
],
"UNPACK_SEQUENCE": [
"UNPACK_SEQUENCE_LIST",
"UNPACK_SEQUENCE_TUPLE",
"UNPACK_SEQUENCE_TWO_TUPLE",
],
"SEND": [
"SEND_GEN",
],
}
_specialized_instructions = [
opcode for family in _specializations.values() for opcode in family
]
_cache_format = {
"LOAD_GLOBAL": {