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GH-115480: Reduce guard strength for binary ops when type of one operand is known already (GH-118050)

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Mark Shannon 2024-04-22 13:34:06 +01:00 • committed by GitHub
parent ceb6038b05
commit a6647d16ab
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10 changed files with 316 additions and 103 deletions
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40
Python/executor_cases.c.h generated
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@ -447,6 +447,26 @@
break;
}
case _GUARD_NOS_INT: {
PyObject *left;
left = stack_pointer[-2];
if (!PyLong_CheckExact(left)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_TOS_INT: {
PyObject *value;
value = stack_pointer[-1];
if (!PyLong_CheckExact(value)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _BINARY_OP_MULTIPLY_INT: {
PyObject *right;
PyObject *left;
@ -511,6 +531,26 @@
break;
}
case _GUARD_NOS_FLOAT: {
PyObject *left;
left = stack_pointer[-2];
if (!PyFloat_CheckExact(left)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _GUARD_TOS_FLOAT: {
PyObject *value;
value = stack_pointer[-1];
if (!PyFloat_CheckExact(value)) {
UOP_STAT_INC(uopcode, miss);
JUMP_TO_JUMP_TARGET();
}
break;
}
case _BINARY_OP_MULTIPLY_FLOAT: {
PyObject *right;
PyObject *left;