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gh-145866: Convert _CALL_INTRINSIC_2 to leave its inputs on the stack to be cleaned up by _POP_TOP (GH-146262)

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Kevin Huai 2026-03-26 03:41:07 -06:00 • committed by GitHub
parent 495178ab05
commit f5364ae750
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10 changed files with 1346 additions and 1283 deletions
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61
Python/generated_cases.c.h generated
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@ -3021,31 +3021,44 @@
_PyStackRef value2_st;
_PyStackRef value1_st;
_PyStackRef res;
value1_st = stack_pointer[-1];
value2_st = stack_pointer[-2];
assert(oparg <= MAX_INTRINSIC_2);
PyObject *value1 = PyStackRef_AsPyObjectBorrow(value1_st);
PyObject *value2 = PyStackRef_AsPyObjectBorrow(value2_st);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *res_o = _PyIntrinsics_BinaryFunctions[oparg].func(tstate, value2, value1);
_PyStackRef tmp = value1_st;
value1_st = PyStackRef_NULL;
stack_pointer[-1] = value1_st;
PyStackRef_CLOSE(tmp);
tmp = value2_st;
value2_st = PyStackRef_NULL;
stack_pointer[-2] = value2_st;
PyStackRef_CLOSE(tmp);
stack_pointer = _PyFrame_GetStackPointer(frame);
stack_pointer += -2;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
if (res_o == NULL) {
JUMP_TO_LABEL(error);
_PyStackRef vs1;
_PyStackRef vs2;
_PyStackRef value;
// _CALL_INTRINSIC_2
{
value1_st = stack_pointer[-1];
value2_st = stack_pointer[-2];
assert(oparg <= MAX_INTRINSIC_2);
PyObject *value1 = PyStackRef_AsPyObjectBorrow(value1_st);
PyObject *value2 = PyStackRef_AsPyObjectBorrow(value2_st);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *res_o = _PyIntrinsics_BinaryFunctions[oparg].func(tstate, value2, value1);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
JUMP_TO_LABEL(error);
}
res = PyStackRef_FromPyObjectSteal(res_o);
vs1 = value1_st;
vs2 = value2_st;
}
// _POP_TOP
{
value = vs2;
stack_pointer[-2] = res;
stack_pointer[-1] = vs1;
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_XCLOSE(value);
stack_pointer = _PyFrame_GetStackPointer(frame);
}
// _POP_TOP
{
value = vs1;
stack_pointer += -1;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_XCLOSE(value);
stack_pointer = _PyFrame_GetStackPointer(frame);
}
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[0] = res;
stack_pointer += 1;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
DISPATCH();
}