Add missing condition for V128 in WASM_OP_TEE_LOCAL

core/iwasm/interpreter/wasm_interp_fast.c

@@ -5057,6 +5057,10 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
                     PUT_I64_TO_ADDR((uint32 *)(frame_lp + local_offset),
                                     GET_I64_FROM_ADDR(frame_lp + addr1));
                 }
+                else if (local_type == VALUE_TYPE_V128) {
+                    PUT_V128_TO_ADDR((frame_lp + local_offset),
+                                     GET_V128_FROM_ADDR(frame_lp + addr1));
+                }
 #if WASM_ENABLE_GC != 0
                 else if (wasm_is_type_reftype(local_type)) {
                     PUT_REF_TO_ADDR((uint32 *)(frame_lp + local_offset),

tests/regression/ba-issues/issues/issue-4643/test.wat

@@ -0,0 +1,43 @@
+(module
+  (memory 1)
+  (export "memory" (memory 0))
+
+  (func $test
+    ;; Add 130 i64 locals (260 slots) to push v128 past offset 256
+    (local $d0 i64) (local $d1 i64) (local $d2 i64) (local $d3 i64) (local $d4 i64)
+    (local $d5 i64) (local $d6 i64) (local $d7 i64) (local $d8 i64) (local $d9 i64)
+    (local $d10 i64) (local $d11 i64) (local $d12 i64) (local $d13 i64) (local $d14 i64)
+    (local $d15 i64) (local $d16 i64) (local $d17 i64) (local $d18 i64) (local $d19 i64)
+    (local $d20 i64) (local $d21 i64) (local $d22 i64) (local $d23 i64) (local $d24 i64)
+    (local $d25 i64) (local $d26 i64) (local $d27 i64) (local $d28 i64) (local $d29 i64)
+    (local $d30 i64) (local $d31 i64) (local $d32 i64) (local $d33 i64) (local $d34 i64)
+    (local $d35 i64) (local $d36 i64) (local $d37 i64) (local $d38 i64) (local $d39 i64)
+    (local $d40 i64) (local $d41 i64) (local $d42 i64) (local $d43 i64) (local $d44 i64)
+    (local $d45 i64) (local $d46 i64) (local $d47 i64) (local $d48 i64) (local $d49 i64)
+    (local $d50 i64) (local $d51 i64) (local $d52 i64) (local $d53 i64) (local $d54 i64)
+    (local $d55 i64) (local $d56 i64) (local $d57 i64) (local $d58 i64) (local $d59 i64)
+    (local $d60 i64) (local $d61 i64) (local $d62 i64) (local $d63 i64) (local $d64 i64)
+    (local $d65 i64) (local $d66 i64) (local $d67 i64) (local $d68 i64) (local $d69 i64)
+    (local $d70 i64) (local $d71 i64) (local $d72 i64) (local $d73 i64) (local $d74 i64)
+    (local $d75 i64) (local $d76 i64) (local $d77 i64) (local $d78 i64) (local $d79 i64)
+    (local $d80 i64) (local $d81 i64) (local $d82 i64) (local $d83 i64) (local $d84 i64)
+    (local $d85 i64) (local $d86 i64) (local $d87 i64) (local $d88 i64) (local $d89 i64)
+    (local $d90 i64) (local $d91 i64) (local $d92 i64) (local $d93 i64) (local $d94 i64)
+    (local $d95 i64) (local $d96 i64) (local $d97 i64) (local $d98 i64) (local $d99 i64)
+    (local $d100 i64) (local $d101 i64) (local $d102 i64) (local $d103 i64) (local $d104 i64)
+    (local $d105 i64) (local $d106 i64) (local $d107 i64) (local $d108 i64) (local $d109 i64)
+    (local $d110 i64) (local $d111 i64) (local $d112 i64) (local $d113 i64) (local $d114 i64)
+    (local $d115 i64) (local $d116 i64) (local $d117 i64) (local $d118 i64) (local $d119 i64)
+    (local $d120 i64) (local $d121 i64) (local $d122 i64) (local $d123 i64) (local $d124 i64)
+    (local $d125 i64) (local $d126 i64) (local $d127 i64) (local $d128 i64) (local $d129 i64)
+
+    (local $vec v128)
+
+    ;; Should hit WASM_OP_TEE_LOCAL rather than EXT_OP_TEE_LOCAL_FAST_V128
+    (v128.const i32x4 1 2 3 4)
+    (local.tee $vec)
+    (drop)
+  )
+
+  (export "_start" (func $test))
+)

tests/regression/ba-issues/running_config.json

@@ -1754,6 +1754,22 @@
                 "stdout content": "",
                 "description": "no sanitizer 'heap-buffer-overflow'"
             }
+        },
+        {
+            "deprecated": false,
+            "ids": [
+                4643
+            ],
+            "runtime": "iwasm-default-wasi-disabled",
+            "file": "test.wasm",
+            "mode": "fast-interp",
+            "options": "-f _start",
+            "argument": "",
+            "expected return": {
+                "ret code": 0,
+                "stdout content": "",
+                "description": "no 'invalid local type'"
+            }
         }
     ]
 }