python
diff --git a/‎Python/bytecodes.c
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+7-12Lines changed: 7 additions & 12 deletions b/‎Python/bytecodes.c
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+7-12Lines changed: 7 additions & 12 deletions
diff --git a/‎Python/generated_cases.c.h
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+14-9Lines changed: 14 additions & 9 deletions b/‎Python/generated_cases.c.h
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+14-9Lines changed: 14 additions & 9 deletions
diff --git a/‎Python/opcode_metadata.h
Copy file name to clipboardExpand all lines: Python/opcode_metadata.h
+3-3Lines changed: 3 additions & 3 deletions b/‎Python/opcode_metadata.h
Copy file name to clipboardExpand all lines: Python/opcode_metadata.h
+3-3Lines changed: 3 additions & 3 deletions
@@ -1447,7 +1447,7 @@ dummy_func(
             LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN,
             LOAD_ATTR_METHOD_WITH_VALUES,
             LOAD_ATTR_METHOD_NO_DICT,
-            // LOAD_ATTR_METHOD_LAZY_DICT,
+            LOAD_ATTR_METHOD_LAZY_DICT,
         };
 
         inst(LOAD_ATTR, (unused/9, owner -- res2 if (oparg & 1), res)) {
@@ -2372,26 +2372,21 @@ dummy_func(
             assert(oparg & 1);
         }
 
-        // error: LOAD_ATTR has irregular stack effect
-        inst(LOAD_ATTR_METHOD_LAZY_DICT) {
+        inst(LOAD_ATTR_METHOD_LAZY_DICT, (unused/1, type_version/2, unused/2, descr/4, self -- res2 if (oparg & 1), res)) {
             assert(cframe.use_tracing == 0);
-            PyObject *self = TOP();
             PyTypeObject *self_cls = Py_TYPE(self);
-            _PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
-            uint32_t type_version = read_u32(cache->type_version);
             DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_ATTR);
             Py_ssize_t dictoffset = self_cls->tp_dictoffset;
             assert(dictoffset > 0);
             PyObject *dict = *(PyObject **)((char *)self + dictoffset);
             /* This object has a __dict__, just not yet created */
             DEOPT_IF(dict != NULL, LOAD_ATTR);
             STAT_INC(LOAD_ATTR, hit);
-            PyObject *res = read_obj(cache->descr);
-            assert(res != NULL);
-            assert(_PyType_HasFeature(Py_TYPE(res), Py_TPFLAGS_METHOD_DESCRIPTOR));
-            SET_TOP(Py_NewRef(res));
-            PUSH(self);
-            JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
+            assert(descr != NULL);
+            assert(_PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_METHOD_DESCRIPTOR));
+            res2 = Py_NewRef(descr);
+            res = self;
+            assert(oparg & 1);
         }
 
         // stack effect: (__0, __array[oparg] -- )
 
@@ -283,7 +283,7 @@ _PyOpcode_num_popped(int opcode, int oparg) {
         case LOAD_ATTR_METHOD_NO_DICT:
             return 1;
         case LOAD_ATTR_METHOD_LAZY_DICT:
-            return -1;
+            return 1;
         case CALL_BOUND_METHOD_EXACT_ARGS:
             return -1;
         case KW_NAMES:
@@ -629,7 +629,7 @@ _PyOpcode_num_pushed(int opcode, int oparg) {
         case LOAD_ATTR_METHOD_NO_DICT:
             return ((oparg & 1) ? 1 : 0) + 1;
         case LOAD_ATTR_METHOD_LAZY_DICT:
-            return -1;
+            return ((oparg & 1) ? 1 : 0) + 1;
         case CALL_BOUND_METHOD_EXACT_ARGS:
             return -1;
         case KW_NAMES:
@@ -840,7 +840,7 @@ struct opcode_metadata {
     [PUSH_EXC_INFO] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
     [LOAD_ATTR_METHOD_WITH_VALUES] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC00000000 },
     [LOAD_ATTR_METHOD_NO_DICT] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC00000000 },
-    [LOAD_ATTR_METHOD_LAZY_DICT] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
+    [LOAD_ATTR_METHOD_LAZY_DICT] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC00000000 },
     [CALL_BOUND_METHOD_EXACT_ARGS] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
     [KW_NAMES] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
     [CALL] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },