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GH-113710: Improve _SET_IP and _CHECK_VALIDITY (GH-115248)

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Mark Shannon 2024-02-13 16:28:19 +00:00 • committed by GitHub
parent de07941729
commit 681778c56a
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7 changed files with 79 additions and 35 deletions
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13
Python/executor_cases.c.h generated
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@ -3360,10 +3360,9 @@
}
case _SET_IP: {
oparg = CURRENT_OPARG();
PyObject *instr_ptr = (PyObject *)CURRENT_OPERAND();
TIER_TWO_ONLY
// TODO: Put the code pointer in `operand` to avoid indirection via `frame`
frame->instr_ptr = _PyCode_CODE(_PyFrame_GetCode(frame)) + oparg;
frame->instr_ptr = (_Py_CODEUNIT *)instr_ptr;
break;
}
@ -3459,4 +3458,12 @@
break;
}
case _CHECK_VALIDITY_AND_SET_IP: {
PyObject *instr_ptr = (PyObject *)CURRENT_OPERAND();
TIER_TWO_ONLY
if (!current_executor->vm_data.valid) goto deoptimize;
frame->instr_ptr = (_Py_CODEUNIT *)instr_ptr;
break;
}
#undef TIER_TWO