fix: insert cache entries for SUBSCR tier 2 instructions (#13)

Author: Fidget-Spinner

Include/internal/pycore_opcode.h

@@ -298,6 +298,9 @@ def pseudo_op(name, op, real_ops):
         "BINARY_SUBSCR_GETITEM",
         "BINARY_SUBSCR_LIST_INT",
         "BINARY_SUBSCR_TUPLE_INT",
+
+        # Tier 2
+        "BINARY_SUBSCR_LIST_INT_REST",
     ],
     "CALL": [
         "CALL_PY_EXACT_ARGS",
@@ -371,6 +374,9 @@ def pseudo_op(name, op, real_ops):
     "STORE_SUBSCR": [
         "STORE_SUBSCR_DICT",
         "STORE_SUBSCR_LIST_INT",
+
+        # Tier 2
+        "STORE_SUBSCR_LIST_INT_REST",
     ],
     "UNPACK_SEQUENCE": [
         "UNPACK_SEQUENCE_LIST",
@@ -495,9 +501,6 @@ def pseudo_op(name, op, real_ops):
     'BINARY_OP_MULTIPLY_INT_REST',
     'BINARY_OP_MULTIPLY_FLOAT_UNBOXED',
 
-    # Containers
-    'BINARY_SUBSCR_LIST_INT_REST',
-    'STORE_SUBSCR_LIST_INT_REST',
 
     # Boxing / unboxing ops
     'POP_TOP_NO_DECREF',

Include/opcode.h

@@ -437,7 +437,7 @@ dummy_func(
             U_INST(BINARY_SUBSCR_LIST_INT_REST);
         }
 
-        u_inst(BINARY_SUBSCR_LIST_INT_REST, (list, sub -- res)) {
+        u_inst(BINARY_SUBSCR_LIST_INT_REST, (unused/4, list, sub -- res)) {
             Py_ssize_t index = ((PyLongObject *)sub)->long_value.ob_digit[0];
             DEOPT_IF(index >= PyList_GET_SIZE(list), BINARY_SUBSCR);
             STAT_INC(BINARY_SUBSCR, hit);
@@ -556,7 +556,7 @@ dummy_func(
             U_INST(STORE_SUBSCR_LIST_INT_REST);
         }
 
-        u_inst(STORE_SUBSCR_LIST_INT_REST, (value, list, sub -- )) {
+        u_inst(STORE_SUBSCR_LIST_INT_REST, (unused/1, value, list, sub -- )) {
             Py_ssize_t index = ((PyLongObject *)sub)->long_value.ob_digit[0];
             /* Ensure index < len(list) */
             DEOPT_IF(index >= PyList_GET_SIZE(list), STORE_SUBSCR);