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gh-134584: Specialize POP_TOP by reference and type in JIT (GH-135761)

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Ken Jin 2025-06-24 00:57:14 +08:00 • committed by GitHub
parent 99712c45cc
commit 569fc6870f
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12 changed files with 239 additions and 62 deletions
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40
Python/executor_cases.c.h generated
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@ -539,6 +539,46 @@
break;
}
case _POP_TOP_NOP: {
_PyStackRef value;
value = stack_pointer[-1];
assert(PyStackRef_IsNull(value) || (!PyStackRef_RefcountOnObject(value)) ||
_Py_IsImmortal((PyStackRef_AsPyObjectBorrow(value))));
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_TOP_INT: {
_PyStackRef value;
value = stack_pointer[-1];
assert(PyLong_CheckExact(PyStackRef_AsPyObjectBorrow(value)));
PyStackRef_CLOSE_SPECIALIZED(value, _PyLong_ExactDealloc);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_TOP_FLOAT: {
_PyStackRef value;
value = stack_pointer[-1];
assert(PyFloat_CheckExact(PyStackRef_AsPyObjectBorrow(value)));
PyStackRef_CLOSE_SPECIALIZED(value, _PyFloat_ExactDealloc);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_TOP_UNICODE: {
_PyStackRef value;
value = stack_pointer[-1];
assert(PyUnicode_CheckExact(PyStackRef_AsPyObjectBorrow(value)));
PyStackRef_CLOSE_SPECIALIZED(value, _PyUnicode_ExactDealloc);
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
break;
}
case _POP_TWO: {
_PyStackRef tos;
_PyStackRef nos;