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GH-118095: Convert DEOPT_IFs on likely side exits to EXIT_IFs (GH-118106)

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Covert DEOPT_IFs on likely side exits to EXIT_IFs
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Mark Shannon 2024-04-24 14:37:55 +01:00 • committed by GitHub
parent 7d369d471c
commit 77cd0428b6
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GPG key ID: B5690EEEBB952194
4 changed files with 24 additions and 24 deletions
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22
Python/bytecodes.c
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@ -2628,7 +2628,7 @@ dummy_func(
}
op(_ITER_CHECK_LIST, (iter -- iter)) {
DEOPT_IF(Py_TYPE(iter) != &PyListIter_Type);
EXIT_IF(Py_TYPE(iter) != &PyListIter_Type);
}
replaced op(_ITER_JUMP_LIST, (iter -- iter)) {
@ -2657,8 +2657,8 @@ dummy_func(
_PyListIterObject *it = (_PyListIterObject *)iter;
assert(Py_TYPE(iter) == &PyListIter_Type);
PyListObject *seq = it->it_seq;
DEOPT_IF(seq == NULL);
DEOPT_IF((size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq));
EXIT_IF(seq == NULL);
EXIT_IF((size_t)it->it_index >= (size_t)PyList_GET_SIZE(seq));
}
op(_ITER_NEXT_LIST, (iter -- iter, next)) {
@ -2677,7 +2677,7 @@ dummy_func(
_ITER_NEXT_LIST;
op(_ITER_CHECK_TUPLE, (iter -- iter)) {
DEOPT_IF(Py_TYPE(iter) != &PyTupleIter_Type);
EXIT_IF(Py_TYPE(iter) != &PyTupleIter_Type);
}
replaced op(_ITER_JUMP_TUPLE, (iter -- iter)) {
@ -2703,8 +2703,8 @@ dummy_func(
_PyTupleIterObject *it = (_PyTupleIterObject *)iter;
assert(Py_TYPE(iter) == &PyTupleIter_Type);
PyTupleObject *seq = it->it_seq;
DEOPT_IF(seq == NULL);
DEOPT_IF(it->it_index >= PyTuple_GET_SIZE(seq));
EXIT_IF(seq == NULL);
EXIT_IF(it->it_index >= PyTuple_GET_SIZE(seq));
}
op(_ITER_NEXT_TUPLE, (iter -- iter, next)) {
@ -2724,7 +2724,7 @@ dummy_func(
op(_ITER_CHECK_RANGE, (iter -- iter)) {
_PyRangeIterObject *r = (_PyRangeIterObject *)iter;
DEOPT_IF(Py_TYPE(r) != &PyRangeIter_Type);
EXIT_IF(Py_TYPE(r) != &PyRangeIter_Type);
}
replaced op(_ITER_JUMP_RANGE, (iter -- iter)) {
@ -2744,7 +2744,7 @@ dummy_func(
op(_GUARD_NOT_EXHAUSTED_RANGE, (iter -- iter)) {
_PyRangeIterObject *r = (_PyRangeIterObject *)iter;
assert(Py_TYPE(r) == &PyRangeIter_Type);
DEOPT_IF(r->len <= 0);
EXIT_IF(r->len <= 0);
}
op(_ITER_NEXT_RANGE, (iter -- iter, next)) {
@ -3145,11 +3145,11 @@ dummy_func(
}
op(_CHECK_FUNCTION_EXACT_ARGS, (func_version/2, callable, self_or_null, unused[oparg] -- callable, self_or_null, unused[oparg])) {
DEOPT_IF(!PyFunction_Check(callable));
EXIT_IF(!PyFunction_Check(callable));
PyFunctionObject *func = (PyFunctionObject *)callable;
DEOPT_IF(func->func_version != func_version);
EXIT_IF(func->func_version != func_version);
PyCodeObject *code = (PyCodeObject *)func->func_code;
DEOPT_IF(code->co_argcount != oparg + (self_or_null != NULL));
EXIT_IF(code->co_argcount != oparg + (self_or_null != NULL));
}
op(_CHECK_STACK_SPACE, (callable, unused, unused[oparg] -- callable, unused, unused[oparg])) {