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GH-130415: Optimize constant comparison in JIT builds (GH-131489)

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Savannah Ostrowski 2025-03-21 11:23:12 -07:00 • committed by GitHub
parent 0de5e0c544
commit b92ee14b80
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8 changed files with 142 additions and 35 deletions
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6
Python/bytecodes.c
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@ -5133,6 +5133,12 @@ dummy_func(
value = PyStackRef_FromPyObjectImmortal(ptr);
}
tier2 pure op(_POP_TWO_LOAD_CONST_INLINE_BORROW, (ptr/4, pop1, pop2 -- value)) {
PyStackRef_CLOSE(pop2);
PyStackRef_CLOSE(pop1);
value = PyStackRef_FromPyObjectImmortal(ptr);
}
tier2 op(_CHECK_FUNCTION, (func_version/2 -- )) {
assert(PyStackRef_FunctionCheck(frame->f_funcobj));
PyFunctionObject *func = (PyFunctionObject *)PyStackRef_AsPyObjectBorrow(frame->f_funcobj);