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GH-131798: JIT: Split CALL_TYPE_1 into several uops (GH-132419)

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Tomas R. 2025-04-22 18:30:38 +02:00 • committed by GitHub
parent 87b1ea016b
commit a6a3dbb7db
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10 changed files with 348 additions and 216 deletions
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57
Python/generated_cases.c.h generated
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@ -4292,36 +4292,47 @@
next_instr += 4;
INSTRUCTION_STATS(CALL_TYPE_1);
static_assert(INLINE_CACHE_ENTRIES_CALL == 3, "incorrect cache size");
_PyStackRef callable;
_PyStackRef null;
_PyStackRef callable;
_PyStackRef arg;
_PyStackRef res;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
arg = stack_pointer[-1];
null = stack_pointer[-2];
callable = stack_pointer[-3];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg);
assert(oparg == 1);
if (!PyStackRef_IsNull(null)) {
UPDATE_MISS_STATS(CALL);
assert(_PyOpcode_Deopt[opcode] == (CALL));
JUMP_TO_PREDICTED(CALL);
// _GUARD_NOS_NULL
{
null = stack_pointer[-2];
if (!PyStackRef_IsNull(null)) {
UPDATE_MISS_STATS(CALL);
assert(_PyOpcode_Deopt[opcode] == (CALL));
JUMP_TO_PREDICTED(CALL);
}
}
if (callable_o != (PyObject *)&PyType_Type) {
UPDATE_MISS_STATS(CALL);
assert(_PyOpcode_Deopt[opcode] == (CALL));
JUMP_TO_PREDICTED(CALL);
// _GUARD_CALLABLE_TYPE_1
{
callable = stack_pointer[-3];
PyObject *callable_o = PyStackRef_AsPyObjectBorrow(callable);
if (callable_o != (PyObject *)&PyType_Type) {
UPDATE_MISS_STATS(CALL);
assert(_PyOpcode_Deopt[opcode] == (CALL));
JUMP_TO_PREDICTED(CALL);
}
}
// _CALL_TYPE_1
{
arg = stack_pointer[-1];
PyObject *arg_o = PyStackRef_AsPyObjectBorrow(arg);
assert(oparg == 1);
(void)callable;
(void)null;
STAT_INC(CALL, hit);
res = PyStackRef_FromPyObjectNew(Py_TYPE(arg_o));
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(arg);
stack_pointer = _PyFrame_GetStackPointer(frame);
}
STAT_INC(CALL, hit);
res = PyStackRef_FromPyObjectNew(Py_TYPE(arg_o));
stack_pointer[-3] = res;
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(arg);
stack_pointer = _PyFrame_GetStackPointer(frame);
DISPATCH();
}