1 files changed, 5 insertions, 0 deletions
diff --git a/src/wasm/wasm-stack.cpp b/src/wasm/wasm-stack.cpp
index 8b7ccfb2e..949bf1364 100644
--- a/src/wasm/wasm-stack.cpp
+++ b/src/wasm/wasm-stack.cpp
@@ -1484,6 +1484,11 @@ void BinaryInstWriter::visitBinary(Binary* curr) {
         << U32LEB(BinaryConsts::I16x8NarrowUI32x4);
       break;
 
+    case SwizzleVec8x16:
+      o << int8_t(BinaryConsts::SIMDPrefix)
+        << U32LEB(BinaryConsts::V8x16Swizzle);
+      break;
+
     case InvalidBinary:
       WASM_UNREACHABLE();
   }