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GH-131798: Add _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW (GH-134268)

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Tomas R. 2025-05-19 18:00:53 -04:00 • committed by GitHub
parent 1fbb0603a8
commit a7f317d730
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8 changed files with 121 additions and 53 deletions
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12
Python/optimizer_bytecodes.c
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@ -550,6 +550,10 @@ dummy_func(void) {
value = sym_new_const(ctx, ptr);
}
op(_POP_CALL_TWO_LOAD_CONST_INLINE_BORROW, (ptr/4, unused, unused, unused, unused -- value)) {
value = sym_new_const(ctx, ptr);
}
op(_COPY, (bottom, unused[oparg-1] -- bottom, unused[oparg-1], top)) {
assert(oparg > 0);
top = bottom;
@ -901,12 +905,12 @@ dummy_func(void) {
// known types, meaning we can deduce either True or False
// The below check is equivalent to PyObject_TypeCheck(inst, cls)
PyObject *out = Py_False;
if (inst_type == cls_o || PyType_IsSubtype(inst_type, cls_o)) {
sym_set_const(res, Py_True);
}
else {
sym_set_const(res, Py_False);
out = Py_True;
}
sym_set_const(res, out);
REPLACE_OP(this_instr, _POP_CALL_TWO_LOAD_CONST_INLINE_BORROW, 0, (uintptr_t)out);
}
}