// This file is generated by Tools/cases_generator/optimizer_generator.py
// from:
//   Python/optimizer_bytecodes.c
// Do not edit!

        case _NOP: {
            break;
        }

        case _RESUME_CHECK: {
            break;
        }

        /* _INSTRUMENTED_RESUME is not a viable micro-op for tier 2 */

        case _LOAD_FAST_CHECK: {
            _Py_UopsSymbol *value;
            value = GETLOCAL(oparg);
            // We guarantee this will error - just bail and don't optimize it.
            if (sym_is_null(value)) {
                ctx->done = true;
            }
            stack_pointer[0] = value;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_FAST: {
            _Py_UopsSymbol *value;
            value = GETLOCAL(oparg);
            stack_pointer[0] = value;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_FAST_AND_CLEAR: {
            _Py_UopsSymbol *value;
            value = GETLOCAL(oparg);
            _Py_UopsSymbol *temp = sym_new_null(ctx);
            GETLOCAL(oparg) = temp;
            stack_pointer[0] = value;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_CONST: {
            _Py_UopsSymbol *value;
            PyObject *val = PyTuple_GET_ITEM(co->co_consts, this_instr->oparg);
            int opcode = _Py_IsImmortal(val) ? _LOAD_CONST_INLINE_BORROW : _LOAD_CONST_INLINE;
            REPLACE_OP(this_instr, opcode, 0, (uintptr_t)val);
            value = sym_new_const(ctx, val);
            stack_pointer[0] = value;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_FAST: {
            _Py_UopsSymbol *value;
            value = stack_pointer[-1];
            GETLOCAL(oparg) = value;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _POP_TOP: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _PUSH_NULL: {
            _Py_UopsSymbol *res;
            res = sym_new_null(ctx);
            stack_pointer[0] = res;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _END_SEND: {
            _Py_UopsSymbol *value;
            value = sym_new_not_null(ctx);
            stack_pointer[-2] = value;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _UNARY_NEGATIVE: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-1] = res;
            break;
        }

        case _UNARY_NOT: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-1] = res;
            break;
        }

        case _TO_BOOL: {
            _Py_UopsSymbol *value;
            _Py_UopsSymbol *res;
            value = stack_pointer[-1];
            if (!optimize_to_bool(this_instr, ctx, value, &res)) {
                res = sym_new_type(ctx, &PyBool_Type);
            }
            stack_pointer[-1] = res;
            break;
        }

        case _TO_BOOL_BOOL: {
            _Py_UopsSymbol *value;
            _Py_UopsSymbol *res;
            value = stack_pointer[-1];
            if (!optimize_to_bool(this_instr, ctx, value, &res)) {
                sym_set_type(value, &PyBool_Type);
                res = value;
            }
            stack_pointer[-1] = res;
            break;
        }

        case _TO_BOOL_INT: {
            _Py_UopsSymbol *value;
            _Py_UopsSymbol *res;
            value = stack_pointer[-1];
            if (!optimize_to_bool(this_instr, ctx, value, &res)) {
                sym_set_type(value, &PyLong_Type);
                res = sym_new_type(ctx, &PyBool_Type);
            }
            stack_pointer[-1] = res;
            break;
        }

        case _TO_BOOL_LIST: {
            _Py_UopsSymbol *value;
            _Py_UopsSymbol *res;
            value = stack_pointer[-1];
            if (!optimize_to_bool(this_instr, ctx, value, &res)) {
                sym_set_type(value, &PyList_Type);
                res = sym_new_type(ctx, &PyBool_Type);
            }
            stack_pointer[-1] = res;
            break;
        }

        case _TO_BOOL_NONE: {
            _Py_UopsSymbol *value;
            _Py_UopsSymbol *res;
            value = stack_pointer[-1];
            if (!optimize_to_bool(this_instr, ctx, value, &res)) {
                sym_set_const(value, Py_None);
                res = sym_new_const(ctx, Py_False);
            }
            stack_pointer[-1] = res;
            break;
        }

        case _TO_BOOL_STR: {
            _Py_UopsSymbol *value;
            _Py_UopsSymbol *res;
            value = stack_pointer[-1];
            if (!optimize_to_bool(this_instr, ctx, value, &res)) {
                res = sym_new_type(ctx, &PyBool_Type);
                sym_set_type(value, &PyUnicode_Type);
            }
            stack_pointer[-1] = res;
            break;
        }

        case _REPLACE_WITH_TRUE: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-1] = res;
            break;
        }

        case _UNARY_INVERT: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-1] = res;
            break;
        }

        case _GUARD_BOTH_INT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_matches_type(left, &PyLong_Type)) {
                if (sym_matches_type(right, &PyLong_Type)) {
                    REPLACE_OP(this_instr, _NOP, 0, 0);
                }
                else {
                    REPLACE_OP(this_instr, _GUARD_TOS_INT, 0, 0);
                }
            }
            else {
                if (sym_matches_type(right, &PyLong_Type)) {
                    REPLACE_OP(this_instr, _GUARD_NOS_INT, 0, 0);
                }
            }
            sym_set_type(left, &PyLong_Type);
            sym_set_type(right, &PyLong_Type);
            break;
        }

        case _GUARD_NOS_INT: {
            break;
        }

        case _GUARD_TOS_INT: {
            break;
        }

        case _BINARY_OP_MULTIPLY_INT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_is_const(left) && sym_is_const(right) &&
                sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
            {
                assert(PyLong_CheckExact(sym_get_const(left)));
                assert(PyLong_CheckExact(sym_get_const(right)));
                PyObject *temp = _PyLong_Multiply((PyLongObject *)sym_get_const(left),
                    (PyLongObject *)sym_get_const(right));
                if (temp == NULL) {
                    goto error;
                }
                res = sym_new_const(ctx, temp);
                Py_DECREF(temp);
                // TODO gh-115506:
                // replace opcode with constant propagated one and add tests!
            }
            else {
                res = sym_new_type(ctx, &PyLong_Type);
            }
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_OP_ADD_INT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_is_const(left) && sym_is_const(right) &&
                sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
            {
                assert(PyLong_CheckExact(sym_get_const(left)));
                assert(PyLong_CheckExact(sym_get_const(right)));
                PyObject *temp = _PyLong_Add((PyLongObject *)sym_get_const(left),
                    (PyLongObject *)sym_get_const(right));
                if (temp == NULL) {
                    goto error;
                }
                res = sym_new_const(ctx, temp);
                Py_DECREF(temp);
                // TODO gh-115506:
                // replace opcode with constant propagated one and add tests!
            }
            else {
                res = sym_new_type(ctx, &PyLong_Type);
            }
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_OP_SUBTRACT_INT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_is_const(left) && sym_is_const(right) &&
                sym_matches_type(left, &PyLong_Type) && sym_matches_type(right, &PyLong_Type))
            {
                assert(PyLong_CheckExact(sym_get_const(left)));
                assert(PyLong_CheckExact(sym_get_const(right)));
                PyObject *temp = _PyLong_Subtract((PyLongObject *)sym_get_const(left),
                    (PyLongObject *)sym_get_const(right));
                if (temp == NULL) {
                    goto error;
                }
                res = sym_new_const(ctx, temp);
                Py_DECREF(temp);
                // TODO gh-115506:
                // replace opcode with constant propagated one and add tests!
            }
            else {
                res = sym_new_type(ctx, &PyLong_Type);
            }
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GUARD_BOTH_FLOAT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_matches_type(left, &PyFloat_Type)) {
                if (sym_matches_type(right, &PyFloat_Type)) {
                    REPLACE_OP(this_instr, _NOP, 0, 0);
                }
                else {
                    REPLACE_OP(this_instr, _GUARD_TOS_FLOAT, 0, 0);
                }
            }
            else {
                if (sym_matches_type(right, &PyFloat_Type)) {
                    REPLACE_OP(this_instr, _GUARD_NOS_FLOAT, 0, 0);
                }
            }
            sym_set_type(left, &PyFloat_Type);
            sym_set_type(right, &PyFloat_Type);
            break;
        }

        case _GUARD_NOS_FLOAT: {
            break;
        }

        case _GUARD_TOS_FLOAT: {
            break;
        }

        case _BINARY_OP_MULTIPLY_FLOAT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_is_const(left) && sym_is_const(right) &&
                sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
            {
                assert(PyFloat_CheckExact(sym_get_const(left)));
                assert(PyFloat_CheckExact(sym_get_const(right)));
                PyObject *temp = PyFloat_FromDouble(
                    PyFloat_AS_DOUBLE(sym_get_const(left)) *
                    PyFloat_AS_DOUBLE(sym_get_const(right)));
                if (temp == NULL) {
                    goto error;
                }
                res = sym_new_const(ctx, temp);
                Py_DECREF(temp);
                // TODO gh-115506:
                // replace opcode with constant propagated one and update tests!
            }
            else {
                res = sym_new_type(ctx, &PyFloat_Type);
            }
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_OP_ADD_FLOAT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_is_const(left) && sym_is_const(right) &&
                sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
            {
                assert(PyFloat_CheckExact(sym_get_const(left)));
                assert(PyFloat_CheckExact(sym_get_const(right)));
                PyObject *temp = PyFloat_FromDouble(
                    PyFloat_AS_DOUBLE(sym_get_const(left)) +
                    PyFloat_AS_DOUBLE(sym_get_const(right)));
                if (temp == NULL) {
                    goto error;
                }
                res = sym_new_const(ctx, temp);
                Py_DECREF(temp);
                // TODO gh-115506:
                // replace opcode with constant propagated one and update tests!
            }
            else {
                res = sym_new_type(ctx, &PyFloat_Type);
            }
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_OP_SUBTRACT_FLOAT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_is_const(left) && sym_is_const(right) &&
                sym_matches_type(left, &PyFloat_Type) && sym_matches_type(right, &PyFloat_Type))
            {
                assert(PyFloat_CheckExact(sym_get_const(left)));
                assert(PyFloat_CheckExact(sym_get_const(right)));
                PyObject *temp = PyFloat_FromDouble(
                    PyFloat_AS_DOUBLE(sym_get_const(left)) -
                    PyFloat_AS_DOUBLE(sym_get_const(right)));
                if (temp == NULL) {
                    goto error;
                }
                res = sym_new_const(ctx, temp);
                Py_DECREF(temp);
                // TODO gh-115506:
                // replace opcode with constant propagated one and update tests!
            }
            else {
                res = sym_new_type(ctx, &PyFloat_Type);
            }
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GUARD_BOTH_UNICODE: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_matches_type(left, &PyUnicode_Type) &&
                sym_matches_type(right, &PyUnicode_Type)) {
                REPLACE_OP(this_instr, _NOP, 0 ,0);
            }
            sym_set_type(left, &PyUnicode_Type);
            sym_set_type(left, &PyUnicode_Type);
            break;
        }

        case _BINARY_OP_ADD_UNICODE: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            if (sym_is_const(left) && sym_is_const(right) &&
                sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) {
                PyObject *temp = PyUnicode_Concat(sym_get_const(left), sym_get_const(right));
                if (temp == NULL) {
                    goto error;
                }
                res = sym_new_const(ctx, temp);
                Py_DECREF(temp);
            }
            else {
                res = sym_new_type(ctx, &PyUnicode_Type);
            }
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_OP_INPLACE_ADD_UNICODE: {
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_SUBSCR: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_SLICE: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-3] = res;
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_SLICE: {
            stack_pointer += -4;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_SUBSCR_LIST_INT: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_SUBSCR_STR_INT: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_SUBSCR_TUPLE_INT: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_SUBSCR_DICT: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _BINARY_SUBSCR_GETITEM is not a viable micro-op for tier 2 */

        case _LIST_APPEND: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _SET_ADD: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_SUBSCR: {
            stack_pointer += -3;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_SUBSCR_LIST_INT: {
            stack_pointer += -3;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_SUBSCR_DICT: {
            stack_pointer += -3;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _DELETE_SUBSCR: {
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_INTRINSIC_1: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-1] = res;
            break;
        }

        case _CALL_INTRINSIC_2: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _RETURN_VALUE: {
            _Py_UopsSymbol *retval;
            _Py_UopsSymbol *res;
            retval = stack_pointer[-1];
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            ctx->frame->stack_pointer = stack_pointer;
            frame_pop(ctx);
            stack_pointer = ctx->frame->stack_pointer;
            res = retval;
            /* Stack space handling */
            assert(corresponding_check_stack == NULL);
            assert(co != NULL);
            int framesize = co->co_framesize;
            assert(framesize > 0);
            assert(framesize <= curr_space);
            curr_space -= framesize;
            co = get_code(this_instr);
            if (co == NULL) {
                // might be impossible, but bailing is still safe
                ctx->done = true;
            }
            stack_pointer[0] = res;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _INSTRUMENTED_RETURN_VALUE is not a viable micro-op for tier 2 */

        /* _INSTRUMENTED_RETURN_CONST is not a viable micro-op for tier 2 */

        case _GET_AITER: {
            _Py_UopsSymbol *iter;
            iter = sym_new_not_null(ctx);
            stack_pointer[-1] = iter;
            break;
        }

        case _GET_ANEXT: {
            _Py_UopsSymbol *awaitable;
            awaitable = sym_new_not_null(ctx);
            stack_pointer[0] = awaitable;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GET_AWAITABLE: {
            _Py_UopsSymbol *iter;
            iter = sym_new_not_null(ctx);
            stack_pointer[-1] = iter;
            break;
        }

        /* _SEND is not a viable micro-op for tier 2 */

        case _SEND_GEN_FRAME: {
            // We are about to hit the end of the trace:
            ctx->done = true;
            break;
        }

        /* _INSTRUMENTED_YIELD_VALUE is not a viable micro-op for tier 2 */

        case _YIELD_VALUE: {
            _Py_UopsSymbol *res;
            res = sym_new_unknown(ctx);
            stack_pointer[-1] = res;
            break;
        }

        case _POP_EXCEPT: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_COMMON_CONSTANT: {
            _Py_UopsSymbol *value;
            value = sym_new_not_null(ctx);
            stack_pointer[0] = value;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_BUILD_CLASS: {
            _Py_UopsSymbol *bc;
            bc = sym_new_not_null(ctx);
            stack_pointer[0] = bc;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_NAME: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _DELETE_NAME: {
            break;
        }

        case _UNPACK_SEQUENCE: {
            _Py_UopsSymbol *seq;
            _Py_UopsSymbol **values;
            seq = stack_pointer[-1];
            values = &stack_pointer[-1];
            /* This has to be done manually */
            (void)seq;
            for (int i = 0; i < oparg; i++) {
                values[i] = sym_new_unknown(ctx);
            }
            stack_pointer += -1 + oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _UNPACK_SEQUENCE_TWO_TUPLE: {
            _Py_UopsSymbol *val1;
            _Py_UopsSymbol *val0;
            val1 = sym_new_not_null(ctx);
            val0 = sym_new_not_null(ctx);
            stack_pointer[-1] = val1;
            stack_pointer[0] = val0;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _UNPACK_SEQUENCE_TUPLE: {
            _Py_UopsSymbol **values;
            values = &stack_pointer[-1];
            for (int _i = oparg; --_i >= 0;) {
                values[_i] = sym_new_not_null(ctx);
            }
            stack_pointer += -1 + oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _UNPACK_SEQUENCE_LIST: {
            _Py_UopsSymbol **values;
            values = &stack_pointer[-1];
            for (int _i = oparg; --_i >= 0;) {
                values[_i] = sym_new_not_null(ctx);
            }
            stack_pointer += -1 + oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _UNPACK_EX: {
            _Py_UopsSymbol *seq;
            _Py_UopsSymbol **values;
            seq = stack_pointer[-1];
            values = &stack_pointer[-1];
            /* This has to be done manually */
            (void)seq;
            int totalargs = (oparg & 0xFF) + (oparg >> 8) + 1;
            for (int i = 0; i < totalargs; i++) {
                values[i] = sym_new_unknown(ctx);
            }
            stack_pointer += (oparg >> 8) + (oparg & 0xFF);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_ATTR: {
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _DELETE_ATTR: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_GLOBAL: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _DELETE_GLOBAL: {
            break;
        }

        case _LOAD_LOCALS: {
            _Py_UopsSymbol *locals;
            locals = sym_new_not_null(ctx);
            stack_pointer[0] = locals;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _LOAD_FROM_DICT_OR_GLOBALS is not a viable micro-op for tier 2 */

        case _LOAD_NAME: {
            _Py_UopsSymbol *v;
            v = sym_new_not_null(ctx);
            stack_pointer[0] = v;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_GLOBAL: {
            _Py_UopsSymbol *res;
            _Py_UopsSymbol *null = NULL;
            res = sym_new_not_null(ctx);
            null = sym_new_null(ctx);
            stack_pointer[0] = res;
            if (oparg & 1) stack_pointer[1] = null;
            stack_pointer += 1 + (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GUARD_GLOBALS_VERSION: {
            break;
        }

        case _GUARD_BUILTINS_VERSION: {
            break;
        }

        case _LOAD_GLOBAL_MODULE: {
            _Py_UopsSymbol *res;
            _Py_UopsSymbol *null = NULL;
            res = sym_new_not_null(ctx);
            null = sym_new_null(ctx);
            stack_pointer[0] = res;
            if (oparg & 1) stack_pointer[1] = null;
            stack_pointer += 1 + (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_GLOBAL_BUILTINS: {
            _Py_UopsSymbol *res;
            _Py_UopsSymbol *null = NULL;
            res = sym_new_not_null(ctx);
            null = sym_new_null(ctx);
            stack_pointer[0] = res;
            if (oparg & 1) stack_pointer[1] = null;
            stack_pointer += 1 + (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _DELETE_FAST: {
            break;
        }

        case _MAKE_CELL: {
            break;
        }

        case _DELETE_DEREF: {
            break;
        }

        case _LOAD_FROM_DICT_OR_DEREF: {
            _Py_UopsSymbol *value;
            value = sym_new_not_null(ctx);
            stack_pointer[-1] = value;
            break;
        }

        case _LOAD_DEREF: {
            _Py_UopsSymbol *value;
            value = sym_new_not_null(ctx);
            stack_pointer[0] = value;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_DEREF: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _COPY_FREE_VARS: {
            break;
        }

        case _BUILD_STRING: {
            _Py_UopsSymbol *str;
            str = sym_new_not_null(ctx);
            stack_pointer[-oparg] = str;
            stack_pointer += 1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BUILD_TUPLE: {
            _Py_UopsSymbol *tup;
            tup = sym_new_not_null(ctx);
            stack_pointer[-oparg] = tup;
            stack_pointer += 1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BUILD_LIST: {
            _Py_UopsSymbol *list;
            list = sym_new_not_null(ctx);
            stack_pointer[-oparg] = list;
            stack_pointer += 1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LIST_EXTEND: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _SET_UPDATE: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BUILD_SET: {
            _Py_UopsSymbol *set;
            set = sym_new_not_null(ctx);
            stack_pointer[-oparg] = set;
            stack_pointer += 1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BUILD_MAP: {
            _Py_UopsSymbol *map;
            map = sym_new_not_null(ctx);
            stack_pointer[-oparg*2] = map;
            stack_pointer += 1 - oparg*2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _SETUP_ANNOTATIONS: {
            break;
        }

        case _DICT_UPDATE: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _DICT_MERGE: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _MAP_ADD: {
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _INSTRUMENTED_LOAD_SUPER_ATTR is not a viable micro-op for tier 2 */

        case _LOAD_SUPER_ATTR_ATTR: {
            _Py_UopsSymbol *attr_st;
            attr_st = sym_new_not_null(ctx);
            stack_pointer[-3] = attr_st;
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_SUPER_ATTR_METHOD: {
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *self_or_null;
            attr = sym_new_not_null(ctx);
            self_or_null = sym_new_not_null(ctx);
            stack_pointer[-3] = attr;
            stack_pointer[-2] = self_or_null;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_ATTR: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *self_or_null = NULL;
            owner = stack_pointer[-1];
            (void)owner;
            attr = sym_new_not_null(ctx);
            if (oparg & 1) {
                self_or_null = sym_new_unknown(ctx);
            }
            stack_pointer[-1] = attr;
            if (oparg & 1) stack_pointer[0] = self_or_null;
            stack_pointer += (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GUARD_TYPE_VERSION: {
            _Py_UopsSymbol *owner;
            owner = stack_pointer[-1];
            uint32_t type_version = (uint32_t)this_instr->operand;
            assert(type_version);
            if (sym_matches_type_version(owner, type_version)) {
                REPLACE_OP(this_instr, _NOP, 0, 0);
            } else {
                // add watcher so that whenever the type changes we invalidate this
                PyTypeObject *type = _PyType_LookupByVersion(type_version);
                // if the type is null, it was not found in the cache (there was a conflict)
                // with the key, in which case we can't trust the version
                if (type) {
                    // if the type version was set properly, then add a watcher
                    // if it wasn't this means that the type version was previously set to something else
                    // and we set the owner to bottom, so we don't need to add a watcher because we must have
                    // already added one earlier.
                    if (sym_set_type_version(owner, type_version)) {
                        PyType_Watch(TYPE_WATCHER_ID, (PyObject *)type);
                        _Py_BloomFilter_Add(dependencies, type);
                    }
                }
            }
            break;
        }

        case _CHECK_MANAGED_OBJECT_HAS_VALUES: {
            break;
        }

        case _LOAD_ATTR_INSTANCE_VALUE: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *null = NULL;
            owner = stack_pointer[-1];
            uint16_t index = (uint16_t)this_instr->operand;
            attr = sym_new_not_null(ctx);
            null = sym_new_null(ctx);
            (void)index;
            (void)owner;
            stack_pointer[-1] = attr;
            if (oparg & 1) stack_pointer[0] = null;
            stack_pointer += (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CHECK_ATTR_MODULE: {
            _Py_UopsSymbol *owner;
            owner = stack_pointer[-1];
            uint32_t dict_version = (uint32_t)this_instr->operand;
            (void)dict_version;
            if (sym_is_const(owner)) {
                PyObject *cnst = sym_get_const(owner);
                if (PyModule_CheckExact(cnst)) {
                    PyModuleObject *mod = (PyModuleObject *)cnst;
                    PyObject *dict = mod->md_dict;
                    uint64_t watched_mutations = get_mutations(dict);
                    if (watched_mutations < _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS) {
                        PyDict_Watch(GLOBALS_WATCHER_ID, dict);
                        _Py_BloomFilter_Add(dependencies, dict);
                        this_instr->opcode = _NOP;
                    }
                }
            }
            break;
        }

        case _LOAD_ATTR_MODULE: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *null = NULL;
            owner = stack_pointer[-1];
            uint16_t index = (uint16_t)this_instr->operand;
            (void)index;
            null = sym_new_null(ctx);
            attr = NULL;
            if (this_instr[-1].opcode == _NOP) {
                // Preceding _CHECK_ATTR_MODULE was removed: mod is const and dict is watched.
                assert(sym_is_const(owner));
                PyModuleObject *mod = (PyModuleObject *)sym_get_const(owner);
                assert(PyModule_CheckExact(mod));
                PyObject *dict = mod->md_dict;
                PyObject *res = convert_global_to_const(this_instr, dict);
                if (res != NULL) {
                    this_instr[-1].opcode = _POP_TOP;
                    attr = sym_new_const(ctx, res);
                }
            }
            if (attr == NULL) {
                /* No conversion made. We don't know what `attr` is. */
                attr = sym_new_not_null(ctx);
            }
            stack_pointer[-1] = attr;
            if (oparg & 1) stack_pointer[0] = null;
            stack_pointer += (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CHECK_ATTR_WITH_HINT: {
            break;
        }

        case _LOAD_ATTR_WITH_HINT: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *null = NULL;
            owner = stack_pointer[-1];
            uint16_t hint = (uint16_t)this_instr->operand;
            attr = sym_new_not_null(ctx);
            null = sym_new_null(ctx);
            (void)hint;
            (void)owner;
            stack_pointer[-1] = attr;
            if (oparg & 1) stack_pointer[0] = null;
            stack_pointer += (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_ATTR_SLOT: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *null = NULL;
            owner = stack_pointer[-1];
            uint16_t index = (uint16_t)this_instr->operand;
            attr = sym_new_not_null(ctx);
            null = sym_new_null(ctx);
            (void)index;
            (void)owner;
            stack_pointer[-1] = attr;
            if (oparg & 1) stack_pointer[0] = null;
            stack_pointer += (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CHECK_ATTR_CLASS: {
            break;
        }

        case _LOAD_ATTR_CLASS: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *null = NULL;
            owner = stack_pointer[-1];
            PyObject *descr = (PyObject *)this_instr->operand;
            attr = sym_new_not_null(ctx);
            null = sym_new_null(ctx);
            (void)descr;
            (void)owner;
            stack_pointer[-1] = attr;
            if (oparg & 1) stack_pointer[0] = null;
            stack_pointer += (oparg & 1);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_ATTR_PROPERTY_FRAME: {
            _PyInterpreterFrame *new_frame;
            new_frame = sym_new_not_null(ctx);
            stack_pointer[-1] = (_Py_UopsSymbol *)new_frame;
            break;
        }

        /* _LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN is not a viable micro-op for tier 2 */

        case _GUARD_DORV_NO_DICT: {
            break;
        }

        case _STORE_ATTR_INSTANCE_VALUE: {
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_ATTR_WITH_HINT: {
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _STORE_ATTR_SLOT: {
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _COMPARE_OP: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            (void)left;
            (void)right;
            if (oparg & 16) {
                res = sym_new_type(ctx, &PyBool_Type);
            }
            else {
                res = _Py_uop_sym_new_not_null(ctx);
            }
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _COMPARE_OP_FLOAT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            (void)left;
            (void)right;
            res = sym_new_type(ctx, &PyBool_Type);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _COMPARE_OP_INT: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            (void)left;
            (void)right;
            res = sym_new_type(ctx, &PyBool_Type);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _COMPARE_OP_STR: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            (void)left;
            (void)right;
            res = sym_new_type(ctx, &PyBool_Type);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _IS_OP: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            (void)left;
            (void)right;
            res = sym_new_type(ctx, &PyBool_Type);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CONTAINS_OP: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            (void)left;
            (void)right;
            res = sym_new_type(ctx, &PyBool_Type);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CONTAINS_OP_SET: {
            _Py_UopsSymbol *b;
            b = sym_new_not_null(ctx);
            stack_pointer[-2] = b;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CONTAINS_OP_DICT: {
            _Py_UopsSymbol *b;
            b = sym_new_not_null(ctx);
            stack_pointer[-2] = b;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CHECK_EG_MATCH: {
            _Py_UopsSymbol *rest;
            _Py_UopsSymbol *match;
            rest = sym_new_not_null(ctx);
            match = sym_new_not_null(ctx);
            stack_pointer[-2] = rest;
            stack_pointer[-1] = match;
            break;
        }

        case _CHECK_EXC_MATCH: {
            _Py_UopsSymbol *b;
            b = sym_new_not_null(ctx);
            stack_pointer[-1] = b;
            break;
        }

        case _IMPORT_NAME: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _IMPORT_FROM: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[0] = res;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 */

        /* _POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 */

        case _IS_NONE: {
            _Py_UopsSymbol *b;
            b = sym_new_not_null(ctx);
            stack_pointer[-1] = b;
            break;
        }

        case _GET_LEN: {
            _Py_UopsSymbol *len;
            len = sym_new_not_null(ctx);
            stack_pointer[0] = len;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _MATCH_CLASS: {
            _Py_UopsSymbol *attrs;
            attrs = sym_new_not_null(ctx);
            stack_pointer[-3] = attrs;
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _MATCH_MAPPING: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[0] = res;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _MATCH_SEQUENCE: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[0] = res;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _MATCH_KEYS: {
            _Py_UopsSymbol *values_or_none;
            values_or_none = sym_new_not_null(ctx);
            stack_pointer[0] = values_or_none;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GET_ITER: {
            _Py_UopsSymbol *iter;
            iter = sym_new_not_null(ctx);
            stack_pointer[-1] = iter;
            break;
        }

        case _GET_YIELD_FROM_ITER: {
            _Py_UopsSymbol *iter;
            iter = sym_new_not_null(ctx);
            stack_pointer[-1] = iter;
            break;
        }

        /* _FOR_ITER is not a viable micro-op for tier 2 */

        case _FOR_ITER_TIER_TWO: {
            _Py_UopsSymbol *next;
            next = sym_new_not_null(ctx);
            stack_pointer[0] = next;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _INSTRUMENTED_FOR_ITER is not a viable micro-op for tier 2 */

        case _ITER_CHECK_LIST: {
            break;
        }

        /* _ITER_JUMP_LIST is not a viable micro-op for tier 2 */

        case _GUARD_NOT_EXHAUSTED_LIST: {
            break;
        }

        case _ITER_NEXT_LIST: {
            _Py_UopsSymbol *next;
            next = sym_new_not_null(ctx);
            stack_pointer[0] = next;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _ITER_CHECK_TUPLE: {
            break;
        }

        /* _ITER_JUMP_TUPLE is not a viable micro-op for tier 2 */

        case _GUARD_NOT_EXHAUSTED_TUPLE: {
            break;
        }

        case _ITER_NEXT_TUPLE: {
            _Py_UopsSymbol *next;
            next = sym_new_not_null(ctx);
            stack_pointer[0] = next;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _ITER_CHECK_RANGE: {
            break;
        }

        /* _ITER_JUMP_RANGE is not a viable micro-op for tier 2 */

        case _GUARD_NOT_EXHAUSTED_RANGE: {
            break;
        }

        case _ITER_NEXT_RANGE: {
            _Py_UopsSymbol *iter;
            _Py_UopsSymbol *next;
            iter = stack_pointer[-1];
            next = sym_new_type(ctx, &PyLong_Type);
            (void)iter;
            stack_pointer[0] = next;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _FOR_ITER_GEN_FRAME: {
            /* We are about to hit the end of the trace */
            ctx->done = true;
            break;
        }

        case _LOAD_SPECIAL: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *self_or_null;
            owner = stack_pointer[-1];
            (void)owner;
            attr = sym_new_not_null(ctx);
            self_or_null = sym_new_unknown(ctx);
            stack_pointer[-1] = attr;
            stack_pointer[0] = self_or_null;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _WITH_EXCEPT_START: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[0] = res;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _PUSH_EXC_INFO: {
            _Py_UopsSymbol *prev_exc;
            _Py_UopsSymbol *new_exc;
            prev_exc = sym_new_not_null(ctx);
            new_exc = sym_new_not_null(ctx);
            stack_pointer[-1] = prev_exc;
            stack_pointer[0] = new_exc;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GUARD_DORV_VALUES_INST_ATTR_FROM_DICT: {
            break;
        }

        case _GUARD_KEYS_VERSION: {
            break;
        }

        case _LOAD_ATTR_METHOD_WITH_VALUES: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *self = NULL;
            owner = stack_pointer[-1];
            PyObject *descr = (PyObject *)this_instr->operand;
            (void)descr;
            attr = sym_new_not_null(ctx);
            self = owner;
            stack_pointer[-1] = attr;
            stack_pointer[0] = self;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_ATTR_METHOD_NO_DICT: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *self = NULL;
            owner = stack_pointer[-1];
            PyObject *descr = (PyObject *)this_instr->operand;
            (void)descr;
            attr = sym_new_not_null(ctx);
            self = owner;
            stack_pointer[-1] = attr;
            stack_pointer[0] = self;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES: {
            _Py_UopsSymbol *attr;
            attr = sym_new_not_null(ctx);
            stack_pointer[-1] = attr;
            break;
        }

        case _LOAD_ATTR_NONDESCRIPTOR_NO_DICT: {
            _Py_UopsSymbol *attr;
            attr = sym_new_not_null(ctx);
            stack_pointer[-1] = attr;
            break;
        }

        case _CHECK_ATTR_METHOD_LAZY_DICT: {
            break;
        }

        case _LOAD_ATTR_METHOD_LAZY_DICT: {
            _Py_UopsSymbol *owner;
            _Py_UopsSymbol *attr;
            _Py_UopsSymbol *self = NULL;
            owner = stack_pointer[-1];
            PyObject *descr = (PyObject *)this_instr->operand;
            (void)descr;
            attr = sym_new_not_null(ctx);
            self = owner;
            stack_pointer[-1] = attr;
            stack_pointer[0] = self;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _INSTRUMENTED_CALL is not a viable micro-op for tier 2 */

        /* _CALL is not a viable micro-op for tier 2 */

        case _CHECK_PERIODIC: {
            break;
        }

        case _PY_FRAME_GENERAL: {
            _Py_UopsSymbol **args;
            _Py_UopsSymbol *self_or_null;
            _Py_UopsSymbol *callable;
            _Py_UOpsAbstractFrame *new_frame;
            args = &stack_pointer[-oparg];
            self_or_null = stack_pointer[-1 - oparg];
            callable = stack_pointer[-2 - oparg];
            /* The _Py_UOpsAbstractFrame design assumes that we can copy arguments across directly */
            (void)callable;
            (void)self_or_null;
            (void)args;
            new_frame = NULL;
            ctx->done = true;
            stack_pointer[-2 - oparg] = (_Py_UopsSymbol *)new_frame;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CHECK_FUNCTION_VERSION: {
            break;
        }

        case _CHECK_METHOD_VERSION: {
            break;
        }

        case _EXPAND_METHOD: {
            _Py_UopsSymbol *method;
            _Py_UopsSymbol *self;
            method = sym_new_not_null(ctx);
            self = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = method;
            stack_pointer[-1 - oparg] = self;
            break;
        }

        case _CHECK_IS_NOT_PY_CALLABLE: {
            break;
        }

        case _CALL_NON_PY_GENERAL: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CHECK_CALL_BOUND_METHOD_EXACT_ARGS: {
            _Py_UopsSymbol *null;
            _Py_UopsSymbol *callable;
            null = stack_pointer[-1 - oparg];
            callable = stack_pointer[-2 - oparg];
            sym_set_null(null);
            sym_set_type(callable, &PyMethod_Type);
            break;
        }

        case _INIT_CALL_BOUND_METHOD_EXACT_ARGS: {
            _Py_UopsSymbol *callable;
            _Py_UopsSymbol *func;
            _Py_UopsSymbol *self;
            callable = stack_pointer[-2 - oparg];
            (void)callable;
            func = sym_new_not_null(ctx);
            self = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = func;
            stack_pointer[-1 - oparg] = self;
            break;
        }

        case _CHECK_PEP_523: {
            /* Setting the eval frame function invalidates
             * all executors, so no need to check dynamically */
            if (_PyInterpreterState_GET()->eval_frame == NULL) {
                REPLACE_OP(this_instr, _NOP, 0 ,0);
            }
            break;
        }

        case _CHECK_FUNCTION_EXACT_ARGS: {
            _Py_UopsSymbol *self_or_null;
            _Py_UopsSymbol *callable;
            self_or_null = stack_pointer[-1 - oparg];
            callable = stack_pointer[-2 - oparg];
            sym_set_type(callable, &PyFunction_Type);
            (void)self_or_null;
            break;
        }

        case _CHECK_STACK_SPACE: {
            assert(corresponding_check_stack == NULL);
            corresponding_check_stack = this_instr;
            break;
        }

        case _INIT_CALL_PY_EXACT_ARGS: {
            _Py_UopsSymbol **args;
            _Py_UopsSymbol *self_or_null;
            _Py_UopsSymbol *callable;
            _Py_UOpsAbstractFrame *new_frame;
            args = &stack_pointer[-oparg];
            self_or_null = stack_pointer[-1 - oparg];
            callable = stack_pointer[-2 - oparg];
            int argcount = oparg;
            (void)callable;
            PyCodeObject *co = NULL;
            assert((this_instr + 2)->opcode == _PUSH_FRAME);
            uint64_t push_operand = (this_instr + 2)->operand;
            if (push_operand & 1) {
                co = (PyCodeObject *)(push_operand & ~1);
                DPRINTF(3, "code=%p ", co);
                assert(PyCode_Check(co));
            }
            else {
                PyFunctionObject *func = (PyFunctionObject *)push_operand;
                DPRINTF(3, "func=%p ", func);
                if (func == NULL) {
                    DPRINTF(3, "\n");
                    DPRINTF(1, "Missing function\n");
                    ctx->done = true;
                    break;
                }
                co = (PyCodeObject *)func->func_code;
                DPRINTF(3, "code=%p ", co);
            }
            assert(self_or_null != NULL);
            assert(args != NULL);
            if (sym_is_not_null(self_or_null)) {
                // Bound method fiddling, same as _INIT_CALL_PY_EXACT_ARGS in VM
                args--;
                argcount++;
            }
            if (sym_is_null(self_or_null) || sym_is_not_null(self_or_null)) {
                new_frame = frame_new(ctx, co, 0, args, argcount);
            } else {
                new_frame = frame_new(ctx, co, 0, NULL, 0);
            }
            stack_pointer[-2 - oparg] = (_Py_UopsSymbol *)new_frame;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _PUSH_FRAME: {
            _Py_UOpsAbstractFrame *new_frame;
            new_frame = (_Py_UOpsAbstractFrame *)stack_pointer[-1];
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            ctx->frame->stack_pointer = stack_pointer;
            ctx->frame = new_frame;
            ctx->curr_frame_depth++;
            stack_pointer = new_frame->stack_pointer;
            co = get_code(this_instr);
            if (co == NULL) {
                // should be about to _EXIT_TRACE anyway
                ctx->done = true;
                break;
            }
            /* Stack space handling */
            int framesize = co->co_framesize;
            assert(framesize > 0);
            curr_space += framesize;
            if (curr_space < 0 || curr_space > INT32_MAX) {
                // won't fit in signed 32-bit int
                ctx->done = true;
                break;
            }
            max_space = curr_space > max_space ? curr_space : max_space;
            if (first_valid_check_stack == NULL) {
                first_valid_check_stack = corresponding_check_stack;
            }
            else if (corresponding_check_stack) {
                // delete all but the first valid _CHECK_STACK_SPACE
                corresponding_check_stack->opcode = _NOP;
            }
            corresponding_check_stack = NULL;
            break;
        }

        case _CALL_TYPE_1: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-3] = res;
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_STR_1: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-3] = res;
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_TUPLE_1: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-3] = res;
            stack_pointer += -2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _CALL_ALLOC_AND_ENTER_INIT is not a viable micro-op for tier 2 */

        case _EXIT_INIT_CHECK: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_BUILTIN_CLASS: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_BUILTIN_O: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_BUILTIN_FAST: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_BUILTIN_FAST_WITH_KEYWORDS: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_LEN: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_ISINSTANCE: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_LIST_APPEND: {
            stack_pointer += -3;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_METHOD_DESCRIPTOR_O: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_METHOD_DESCRIPTOR_FAST_WITH_KEYWORDS: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_METHOD_DESCRIPTOR_NOARGS: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CALL_METHOD_DESCRIPTOR_FAST: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2 - oparg] = res;
            stack_pointer += -1 - oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        /* _INSTRUMENTED_CALL_KW is not a viable micro-op for tier 2 */

        /* _CALL_KW is not a viable micro-op for tier 2 */

        /* _INSTRUMENTED_CALL_FUNCTION_EX is not a viable micro-op for tier 2 */

        /* _CALL_FUNCTION_EX is not a viable micro-op for tier 2 */

        case _MAKE_FUNCTION: {
            _Py_UopsSymbol *func;
            func = sym_new_not_null(ctx);
            stack_pointer[-1] = func;
            break;
        }

        case _SET_FUNCTION_ATTRIBUTE: {
            _Py_UopsSymbol *func_st;
            func_st = sym_new_not_null(ctx);
            stack_pointer[-2] = func_st;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _RETURN_GENERATOR: {
            _Py_UopsSymbol *res;
            ctx->frame->stack_pointer = stack_pointer;
            frame_pop(ctx);
            stack_pointer = ctx->frame->stack_pointer;
            res = sym_new_unknown(ctx);
            /* Stack space handling */
            assert(corresponding_check_stack == NULL);
            assert(co != NULL);
            int framesize = co->co_framesize;
            assert(framesize > 0);
            assert(framesize <= curr_space);
            curr_space -= framesize;
            co = get_code(this_instr);
            if (co == NULL) {
                // might be impossible, but bailing is still safe
                ctx->done = true;
            }
            stack_pointer[0] = res;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BUILD_SLICE: {
            _Py_UopsSymbol *slice;
            slice = sym_new_not_null(ctx);
            stack_pointer[-2 - ((oparg == 3) ? 1 : 0)] = slice;
            stack_pointer += -1 - ((oparg == 3) ? 1 : 0);
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CONVERT_VALUE: {
            _Py_UopsSymbol *result;
            result = sym_new_not_null(ctx);
            stack_pointer[-1] = result;
            break;
        }

        case _FORMAT_SIMPLE: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-1] = res;
            break;
        }

        case _FORMAT_WITH_SPEC: {
            _Py_UopsSymbol *res;
            res = sym_new_not_null(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _COPY: {
            _Py_UopsSymbol *bottom;
            _Py_UopsSymbol *top;
            bottom = stack_pointer[-1 - (oparg-1)];
            assert(oparg > 0);
            top = bottom;
            stack_pointer[0] = top;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _BINARY_OP: {
            _Py_UopsSymbol *right;
            _Py_UopsSymbol *left;
            _Py_UopsSymbol *res;
            right = stack_pointer[-1];
            left = stack_pointer[-2];
            PyTypeObject *ltype = sym_get_type(left);
            PyTypeObject *rtype = sym_get_type(right);
            if (ltype != NULL && (ltype == &PyLong_Type || ltype == &PyFloat_Type) &&
                rtype != NULL && (rtype == &PyLong_Type || rtype == &PyFloat_Type))
            {
                if (oparg != NB_TRUE_DIVIDE && oparg != NB_INPLACE_TRUE_DIVIDE &&
                    ltype == &PyLong_Type && rtype == &PyLong_Type) {
                    /* If both inputs are ints and the op is not division the result is an int */
                    res = sym_new_type(ctx, &PyLong_Type);
                }
                else {
                    /* For any other op combining ints/floats the result is a float */
                    res = sym_new_type(ctx, &PyFloat_Type);
                }
            }
            res = sym_new_unknown(ctx);
            stack_pointer[-2] = res;
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _SWAP: {
            _Py_UopsSymbol *top;
            _Py_UopsSymbol *bottom;
            top = stack_pointer[-1];
            bottom = stack_pointer[-2 - (oparg-2)];
            stack_pointer[-2 - (oparg-2)] = top;
            stack_pointer[-1] = bottom;
            break;
        }

        /* _INSTRUMENTED_INSTRUCTION is not a viable micro-op for tier 2 */

        /* _INSTRUMENTED_JUMP_FORWARD is not a viable micro-op for tier 2 */

        /* _INSTRUMENTED_JUMP_BACKWARD is not a viable micro-op for tier 2 */

        /* _INSTRUMENTED_POP_JUMP_IF_TRUE is not a viable micro-op for tier 2 */

        /* _INSTRUMENTED_POP_JUMP_IF_FALSE is not a viable micro-op for tier 2 */

        /* _INSTRUMENTED_POP_JUMP_IF_NONE is not a viable micro-op for tier 2 */

        /* _INSTRUMENTED_POP_JUMP_IF_NOT_NONE is not a viable micro-op for tier 2 */

        case _GUARD_IS_TRUE_POP: {
            _Py_UopsSymbol *flag;
            flag = stack_pointer[-1];
            if (sym_is_const(flag)) {
                PyObject *value = sym_get_const(flag);
                assert(value != NULL);
                eliminate_pop_guard(this_instr, value != Py_True);
            }
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GUARD_IS_FALSE_POP: {
            _Py_UopsSymbol *flag;
            flag = stack_pointer[-1];
            if (sym_is_const(flag)) {
                PyObject *value = sym_get_const(flag);
                assert(value != NULL);
                eliminate_pop_guard(this_instr, value != Py_False);
            }
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GUARD_IS_NONE_POP: {
            _Py_UopsSymbol *flag;
            flag = stack_pointer[-1];
            if (sym_is_const(flag)) {
                PyObject *value = sym_get_const(flag);
                assert(value != NULL);
                eliminate_pop_guard(this_instr, !Py_IsNone(value));
            }
            else if (sym_has_type(flag)) {
                assert(!sym_matches_type(flag, &_PyNone_Type));
                eliminate_pop_guard(this_instr, true);
            }
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _GUARD_IS_NOT_NONE_POP: {
            _Py_UopsSymbol *flag;
            flag = stack_pointer[-1];
            if (sym_is_const(flag)) {
                PyObject *value = sym_get_const(flag);
                assert(value != NULL);
                eliminate_pop_guard(this_instr, Py_IsNone(value));
            }
            else if (sym_has_type(flag)) {
                assert(!sym_matches_type(flag, &_PyNone_Type));
                eliminate_pop_guard(this_instr, false);
            }
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _JUMP_TO_TOP: {
            ctx->done = true;
            break;
        }

        case _SET_IP: {
            break;
        }

        case _CHECK_STACK_SPACE_OPERAND: {
            uint32_t framesize = (uint32_t)this_instr->operand;
            (void)framesize;
            /* We should never see _CHECK_STACK_SPACE_OPERANDs.
             * They are only created at the end of this pass. */
            Py_UNREACHABLE();
            break;
        }

        case _SAVE_RETURN_OFFSET: {
            break;
        }

        case _EXIT_TRACE: {
            ctx->done = true;
            break;
        }

        case _CHECK_VALIDITY: {
            break;
        }

        case _LOAD_CONST_INLINE: {
            _Py_UopsSymbol *value;
            PyObject *ptr = (PyObject *)this_instr->operand;
            value = sym_new_const(ctx, ptr);
            stack_pointer[0] = value;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_CONST_INLINE_BORROW: {
            _Py_UopsSymbol *value;
            PyObject *ptr = (PyObject *)this_instr->operand;
            value = sym_new_const(ctx, ptr);
            stack_pointer[0] = value;
            stack_pointer += 1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _POP_TOP_LOAD_CONST_INLINE_BORROW: {
            _Py_UopsSymbol *value;
            value = sym_new_not_null(ctx);
            stack_pointer[-1] = value;
            break;
        }

        case _LOAD_CONST_INLINE_WITH_NULL: {
            _Py_UopsSymbol *value;
            _Py_UopsSymbol *null;
            PyObject *ptr = (PyObject *)this_instr->operand;
            value = sym_new_const(ctx, ptr);
            null = sym_new_null(ctx);
            stack_pointer[0] = value;
            stack_pointer[1] = null;
            stack_pointer += 2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _LOAD_CONST_INLINE_BORROW_WITH_NULL: {
            _Py_UopsSymbol *value;
            _Py_UopsSymbol *null;
            PyObject *ptr = (PyObject *)this_instr->operand;
            value = sym_new_const(ctx, ptr);
            null = sym_new_null(ctx);
            stack_pointer[0] = value;
            stack_pointer[1] = null;
            stack_pointer += 2;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _CHECK_FUNCTION: {
            break;
        }

        case _INTERNAL_INCREMENT_OPT_COUNTER: {
            stack_pointer += -1;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _DYNAMIC_EXIT: {
            break;
        }

        case _START_EXECUTOR: {
            break;
        }

        case _FATAL_ERROR: {
            break;
        }

        case _CHECK_VALIDITY_AND_SET_IP: {
            break;
        }

        case _DEOPT: {
            break;
        }

        case _ERROR_POP_N: {
            stack_pointer += -oparg;
            assert(WITHIN_STACK_BOUNDS());
            break;
        }

        case _TIER2_RESUME_CHECK: {
            break;
        }

