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GH-131798: Allow the JIT to remove more int/float/str guards (GH-131800)

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Brandt Bucher 2025-04-01 15:10:15 -07:00 • committed by GitHub
parent cd69d55f64
commit 1a9d4a1fb3
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10 changed files with 756 additions and 703 deletions
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95
Python/executor_cases.c.h generated
View file

@ -760,6 +760,20 @@
break;
}
case _GUARD_NOS_UNICODE: {
_PyStackRef tos;
_PyStackRef nos;
tos = stack_pointer[-1];
nos = stack_pointer[-2];
(void)tos;
PyObject *o = PyStackRef_AsPyObjectBorrow(nos);
if (!PyUnicode_CheckExact(o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_TOS_UNICODE: {
_PyStackRef value;
value = stack_pointer[-1];
@ -834,27 +848,12 @@
break;
}
case _GUARD_BOTH_INT: {
case _GUARD_NOS_INT: {
_PyStackRef right;
_PyStackRef left;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!PyLong_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyLong_CheckExact(right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_NOS_INT: {
_PyStackRef left;
left = stack_pointer[-2];
(void)right;
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
if (!PyLong_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
@ -958,27 +957,12 @@
break;
}
case _GUARD_BOTH_FLOAT: {
case _GUARD_NOS_FLOAT: {
_PyStackRef right;
_PyStackRef left;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!PyFloat_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyFloat_CheckExact(right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_NOS_FLOAT: {
_PyStackRef left;
left = stack_pointer[-2];
(void)right;
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
if (!PyFloat_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
@ -1079,24 +1063,6 @@
break;
}
case _GUARD_BOTH_UNICODE: {
_PyStackRef right;
_PyStackRef left;
right = stack_pointer[-1];
left = stack_pointer[-2];
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
if (!PyUnicode_CheckExact(left_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyUnicode_CheckExact(right_o)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _BINARY_OP_ADD_UNICODE: {
_PyStackRef right;
_PyStackRef left;
@ -1332,10 +1298,7 @@
list_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *list = PyStackRef_AsPyObjectBorrow(list_st);
if (!PyLong_CheckExact(sub)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(PyLong_CheckExact(sub));
if (!PyList_CheckExact(list)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
@ -1390,14 +1353,8 @@
str_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *str = PyStackRef_AsPyObjectBorrow(str_st);
if (!PyLong_CheckExact(sub)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
if (!PyUnicode_CheckExact(str)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(PyLong_CheckExact(sub));
assert(PyUnicode_CheckExact(str));
if (!_PyLong_IsNonNegativeCompact((PyLongObject *)sub)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
@ -1436,10 +1393,7 @@
tuple_st = stack_pointer[-2];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *tuple = PyStackRef_AsPyObjectBorrow(tuple_st);
if (!PyLong_CheckExact(sub)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(PyLong_CheckExact(sub));
if (!PyTuple_CheckExact(tuple)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
@ -1646,10 +1600,7 @@
value = stack_pointer[-3];
PyObject *sub = PyStackRef_AsPyObjectBorrow(sub_st);
PyObject *list = PyStackRef_AsPyObjectBorrow(list_st);
if (!PyLong_CheckExact(sub)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
assert(PyLong_CheckExact(sub));
if (!PyList_CheckExact(list)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();