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GH-135379: Specialize int operations for compact ints only (GH-135668)
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This commit is contained in:
Mark Shannon 2025-06-19 11:10:29 +01:00 • committed by GitHub
parent 5c25c884b9
commit 9731dd2c8d
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GPG key ID: B5690EEEBB952194
17 changed files with 515 additions and 283 deletions
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77
Python/executor_cases.c.h generated
View file

@ -852,7 +852,7 @@
_PyStackRef left;
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
if (!PyLong_CheckExact(left_o)) {
if (!PyLong_CheckCompact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
@ -863,7 +863,31 @@
_PyStackRef value;
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
if (!PyLong_CheckExact(value_o)) {
if (!PyLong_CheckCompact(value_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_NOS_OVERFLOWED: {
_PyStackRef left;
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
assert(Py_TYPE(left_o) == &PyLong_Type);
if (!_PyLong_IsCompact((PyLongObject *)left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_TOS_OVERFLOWED: {
_PyStackRef value;
value = stack_pointer[-1];
PyObject *value_o = PyStackRef_AsPyObjectBorrow(value);
assert(Py_TYPE(value_o) == &PyLong_Type);
if (!_PyLong_IsCompact((PyLongObject *)value_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
@ -880,20 +904,15 @@
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyLong_CheckExact(left_o));
assert(PyLong_CheckExact(right_o));
if (!_PyLong_BothAreCompact((PyLongObject *)left_o, (PyLongObject *)right_o)) {
assert(_PyLong_BothAreCompact((PyLongObject *)left_o, (PyLongObject *)right_o));
STAT_INC(BINARY_OP, hit);
res = _PyCompactLong_Multiply((PyLongObject *)left_o, (PyLongObject *)right_o);
if (PyStackRef_IsNull(res)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(BINARY_OP, hit);
PyObject *res_o = _PyCompactLong_Multiply((PyLongObject *)left_o, (PyLongObject *)right_o);
PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc);
PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_ExactDealloc);
if (res_o == NULL) {
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
JUMP_TO_ERROR();
}
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
@ -910,20 +929,15 @@
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyLong_CheckExact(left_o));
assert(PyLong_CheckExact(right_o));
if (!_PyLong_BothAreCompact((PyLongObject *)left_o, (PyLongObject *)right_o)) {
assert(_PyLong_BothAreCompact((PyLongObject *)left_o, (PyLongObject *)right_o));
STAT_INC(BINARY_OP, hit);
res = _PyCompactLong_Add((PyLongObject *)left_o, (PyLongObject *)right_o);
if (PyStackRef_IsNull(res)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(BINARY_OP, hit);
PyObject *res_o = _PyCompactLong_Add((PyLongObject *)left_o, (PyLongObject *)right_o);
PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc);
PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_ExactDealloc);
if (res_o == NULL) {
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
JUMP_TO_ERROR();
}
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
@ -940,20 +954,15 @@
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyLong_CheckExact(left_o));
assert(PyLong_CheckExact(right_o));
if (!_PyLong_BothAreCompact((PyLongObject *)left_o, (PyLongObject *)right_o)) {
assert(_PyLong_BothAreCompact((PyLongObject *)left_o, (PyLongObject *)right_o));
STAT_INC(BINARY_OP, hit);
res = _PyCompactLong_Subtract((PyLongObject *)left_o, (PyLongObject *)right_o);
if (PyStackRef_IsNull(res)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
STAT_INC(BINARY_OP, hit);
PyObject *res_o = _PyCompactLong_Subtract((PyLongObject *)left_o, (PyLongObject *)right_o);
PyStackRef_CLOSE_SPECIALIZED(right, _PyLong_ExactDealloc);
PyStackRef_CLOSE_SPECIALIZED(left, _PyLong_ExactDealloc);
if (res_o == NULL) {
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());
JUMP_TO_ERROR();
}
res = PyStackRef_FromPyObjectSteal(res_o);
stack_pointer[-2] = res;
stack_pointer += -1;
assert(WITHIN_STACK_BOUNDS());
@ -3807,14 +3816,8 @@
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!_PyLong_IsCompact((PyLongObject *)left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!_PyLong_IsCompact((PyLongObject *)right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(_PyLong_IsCompact((PyLongObject *)left_o));
assert(_PyLong_IsCompact((PyLongObject *)right_o));
STAT_INC(COMPARE_OP, hit);
assert(_PyLong_DigitCount((PyLongObject *)left_o) <= 1 &&
_PyLong_DigitCount((PyLongObject *)right_o) <= 1);