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GH-118093: Make CALL_ALLOC_AND_ENTER_INIT suitable for tier 2. (GH-123140)

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* Convert CALL_ALLOC_AND_ENTER_INIT to micro-ops such that tier 2 supports it

* Allow inexact arguments for CALL_ALLOC_AND_ENTER_INIT.
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Mark Shannon 2024-08-20 16:52:58 +01:00 • committed by GitHub
parent bffed80230
commit bb1d30336e
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GPG key ID: B5690EEEBB952194
17 changed files with 464 additions and 299 deletions
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6
Python/specialize.c
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@ -1809,10 +1809,6 @@ specialize_class_call(PyObject *callable, _Py_CODEUNIT *instr, int nargs)
return -1;
}
if (init != NULL) {
if (((PyCodeObject *)init->func_code)->co_argcount != nargs+1) {
SPECIALIZATION_FAIL(CALL, SPEC_FAIL_WRONG_NUMBER_ARGUMENTS);
return -1;
}
_PyCallCache *cache = (_PyCallCache *)(instr + 1);
write_u32(cache->func_version, tp->tp_version_tag);
_Py_SET_OPCODE(*instr, CALL_ALLOC_AND_ENTER_INIT);
@ -2654,7 +2650,7 @@ static const PyBytesObject no_location = {
.ob_sval = { NO_LOC_4 }
};
const struct _PyCode_DEF(8) _Py_InitCleanup = {
const struct _PyCode8 _Py_InitCleanup = {
_PyVarObject_HEAD_INIT(&PyCode_Type, 3),
.co_consts = (PyObject *)&_Py_SINGLETON(tuple_empty),
.co_names = (PyObject *)&_Py_SINGLETON(tuple_empty),