Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-31 04:23:37 +00:00
Code Issues Projects Releases Packages Wiki Activity

gh-134584: Remove custom float decref ops (GH-142576)

Browse source
This commit is contained in:
Ken Jin 2025-12-16 03:38:58 +08:00 • committed by GitHub
parent b3b644b6b8
commit 0ac4e6c6cd
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
15 changed files with 2606 additions and 3131 deletions
Download patch file Download diff file Expand all files Collapse all files

76
Python/bytecodes.c
View file

@ -678,53 +678,7 @@ dummy_func(
EXIT_IF(!PyFloat_CheckExact(value_o));
}
pure op(_BINARY_OP_MULTIPLY_FLOAT, (left, right -- res)) {
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyFloat_CheckExact(left_o));
assert(PyFloat_CheckExact(right_o));
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left_o)->ob_fval *
((PyFloatObject *)right_o)->ob_fval;
res = _PyFloat_FromDouble_ConsumeInputs(left, right, dres);
INPUTS_DEAD();
ERROR_IF(PyStackRef_IsNull(res));
}
pure op(_BINARY_OP_ADD_FLOAT, (left, right -- res)) {
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyFloat_CheckExact(left_o));
assert(PyFloat_CheckExact(right_o));
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left_o)->ob_fval +
((PyFloatObject *)right_o)->ob_fval;
res = _PyFloat_FromDouble_ConsumeInputs(left, right, dres);
INPUTS_DEAD();
ERROR_IF(PyStackRef_IsNull(res));
}
pure op(_BINARY_OP_SUBTRACT_FLOAT, (left, right -- res)) {
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyFloat_CheckExact(left_o));
assert(PyFloat_CheckExact(right_o));
STAT_INC(BINARY_OP, hit);
double dres =
((PyFloatObject *)left_o)->ob_fval -
((PyFloatObject *)right_o)->ob_fval;
res = _PyFloat_FromDouble_ConsumeInputs(left, right, dres);
INPUTS_DEAD();
ERROR_IF(PyStackRef_IsNull(res));
}
pure op(_BINARY_OP_MULTIPLY_FLOAT__NO_DECREF_INPUTS, (left, right -- res)) {
pure op(_BINARY_OP_MULTIPLY_FLOAT, (left, right -- res, l, r)) {
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyFloat_CheckExact(left_o));
@ -735,11 +689,15 @@ dummy_func(
((PyFloatObject *)left_o)->ob_fval *
((PyFloatObject *)right_o)->ob_fval;
res = PyStackRef_FromPyObjectSteal(PyFloat_FromDouble(dres));
if (PyStackRef_IsNull(res)) {
ERROR_NO_POP();
}
l = left;
r = right;
INPUTS_DEAD();
ERROR_IF(PyStackRef_IsNull(res));
}
pure op(_BINARY_OP_ADD_FLOAT__NO_DECREF_INPUTS, (left, right -- res)) {
pure op(_BINARY_OP_ADD_FLOAT, (left, right -- res, l, r)) {
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyFloat_CheckExact(left_o));
@ -750,11 +708,15 @@ dummy_func(
((PyFloatObject *)left_o)->ob_fval +
((PyFloatObject *)right_o)->ob_fval;
res = PyStackRef_FromPyObjectSteal(PyFloat_FromDouble(dres));
if (PyStackRef_IsNull(res)) {
ERROR_NO_POP();
}
l = left;
r = right;
INPUTS_DEAD();
ERROR_IF(PyStackRef_IsNull(res));
}
pure op(_BINARY_OP_SUBTRACT_FLOAT__NO_DECREF_INPUTS, (left, right -- res)) {
pure op(_BINARY_OP_SUBTRACT_FLOAT, (left, right -- res, l, r)) {
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
assert(PyFloat_CheckExact(left_o));
@ -765,16 +727,20 @@ dummy_func(
((PyFloatObject *)left_o)->ob_fval -
((PyFloatObject *)right_o)->ob_fval;
res = PyStackRef_FromPyObjectSteal(PyFloat_FromDouble(dres));
if (PyStackRef_IsNull(res)) {
ERROR_NO_POP();
}
l = left;
r = right;
INPUTS_DEAD();
ERROR_IF(PyStackRef_IsNull(res));
}
macro(BINARY_OP_MULTIPLY_FLOAT) =
_GUARD_TOS_FLOAT + _GUARD_NOS_FLOAT + unused/5 + _BINARY_OP_MULTIPLY_FLOAT;
_GUARD_TOS_FLOAT + _GUARD_NOS_FLOAT + unused/5 + _BINARY_OP_MULTIPLY_FLOAT + _POP_TOP_FLOAT + _POP_TOP_FLOAT;
macro(BINARY_OP_ADD_FLOAT) =
_GUARD_TOS_FLOAT + _GUARD_NOS_FLOAT + unused/5 + _BINARY_OP_ADD_FLOAT;
_GUARD_TOS_FLOAT + _GUARD_NOS_FLOAT + unused/5 + _BINARY_OP_ADD_FLOAT + _POP_TOP_FLOAT + _POP_TOP_FLOAT;
macro(BINARY_OP_SUBTRACT_FLOAT) =
_GUARD_TOS_FLOAT + _GUARD_NOS_FLOAT + unused/5 + _BINARY_OP_SUBTRACT_FLOAT;
_GUARD_TOS_FLOAT + _GUARD_NOS_FLOAT + unused/5 + _BINARY_OP_SUBTRACT_FLOAT + _POP_TOP_FLOAT + _POP_TOP_FLOAT;
pure op(_BINARY_OP_ADD_UNICODE, (left, right -- res)) {
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);