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bpo-46841: Use *inline* caching for BINARY_OP (GH-31543)

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Brandt Bucher 2022-02-25 04:11:34 -08:00 • committed by GitHub
parent 18b5dd68c6
commit 0f41aac109
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19 changed files with 429 additions and 351 deletions
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20
Lib/opcode.py
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@ -35,20 +35,23 @@ hasnargs = [] # unused
opmap = {}
opname = ['<%r>' % (op,) for op in range(256)]
def def_op(name, op):
_inline_cache_entries = [0] * 256
def def_op(name, op, entries=0):
opname[op] = name
opmap[name] = op
_inline_cache_entries[op] = entries
def name_op(name, op):
def_op(name, op)
def name_op(name, op, entries=0):
def_op(name, op, entries)
hasname.append(op)
def jrel_op(name, op):
def_op(name, op)
def jrel_op(name, op, entries=0):
def_op(name, op, entries)
hasjrel.append(op)
def jabs_op(name, op):
def_op(name, op)
def jabs_op(name, op, entries=0):
def_op(name, op, entries)
hasjabs.append(op)
# Instruction opcodes for compiled code
@ -56,6 +59,7 @@ def jabs_op(name, op):
def_op('POP_TOP', 1)
def_op('PUSH_NULL', 2)
def_op('CACHE', 3)
def_op('NOP', 9)
def_op('UNARY_POSITIVE', 10)
@ -137,7 +141,7 @@ def_op('CONTAINS_OP', 118)
def_op('RERAISE', 119)
def_op('COPY', 120)
jabs_op('JUMP_IF_NOT_EXC_MATCH', 121)
def_op('BINARY_OP', 122)
def_op('BINARY_OP', 122, 1)
jrel_op('SEND', 123) # Number of bytes to skip
def_op('LOAD_FAST', 124) # Local variable number
haslocal.append(124)