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GH-131798: Split up and optimize CALL_STR_1 in the JIT (GH-132849)

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Tomas R. 2025-04-24 21:54:46 +02:00 • committed by GitHub
parent c7a7aa9a57
commit 0a387b311e
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10 changed files with 276 additions and 161 deletions
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12
Python/bytecodes.c
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@ -3995,17 +3995,21 @@ dummy_func(
_GUARD_CALLABLE_TYPE_1 +
_CALL_TYPE_1;
op(_CALL_STR_1, (callable, null, arg -- res)) {
op(_GUARD_CALLABLE_STR_1, (callable, unused, unused -- callable, unused, unused)) {
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
DEOPT_IF(callable_o != (PyObject *)&PyUnicode_Type);
}
op(_CALL_STR_1, (callable, null, arg -- res)) {
PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg);
assert(oparg == 1);
DEOPT_IF(!PyStackRef_IsNull(null));
DEOPT_IF(callable_o != (PyObject *)&PyUnicode_Type);
STAT_INC(CALL, hit);
PyObject *res_o = PyObject_Str(arg_o);
DEAD(null);
DEAD(callable);
(void)callable; // Silence compiler warnings about unused variables
(void)null;
PyStackRef_CLOSE(arg);
ERROR_IF(res_o == NULL, error);
res = PyStackRef_FromPyObjectSteal(res_o);
@ -4014,6 +4018,8 @@ dummy_func(
macro(CALL_STR_1) =
unused/1 +
unused/2 +
_GUARD_NOS_NULL +
_GUARD_CALLABLE_STR_1 +
_CALL_STR_1 +
_CHECK_PERIODIC;