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GH-118093: Add tier two support for BINARY_OP_INPLACE_ADD_UNICODE (GH-122253)

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Brandt Bucher 2024-07-25 14:45:07 -07:00 • committed by GitHub
parent 1d607fe759
commit d9efa45d74
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8 changed files with 241 additions and 153 deletions
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13
Python/generated_cases.c.h generated
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@ -181,8 +181,14 @@
{
PyObject *left_o = PyStackRef_AsPyObjectBorrow(left);
PyObject *right_o = PyStackRef_AsPyObjectBorrow(right);
int next_oparg;
#if TIER_ONE
assert(next_instr->op.code == STORE_FAST);
_PyStackRef *target_local = &GETLOCAL(next_instr->op.arg);
next_oparg = next_instr->op.arg;
#else
next_oparg = CURRENT_OPERAND();
#endif
_PyStackRef *target_local = &GETLOCAL(next_oparg);
DEOPT_IF(!PyStackRef_Is(*target_local, left), BINARY_OP);
STAT_INC(BINARY_OP, hit);
/* Handle `left = left + right` or `left += right` for str.
@ -203,9 +209,12 @@
*target_local = PyStackRef_FromPyObjectSteal(temp);
_Py_DECREF_SPECIALIZED(right_o, _PyUnicode_ExactDealloc);
if (PyStackRef_IsNull(*target_local)) goto pop_2_error;
// The STORE_FAST is already done.
#if TIER_ONE
// The STORE_FAST is already done. This is done here in tier one,
// and during trace projection in tier two:
assert(next_instr->op.code == STORE_FAST);
SKIP_OVER(1);
#endif
}
stack_pointer += -2;
assert(WITHIN_STACK_BOUNDS());