1 files changed, 6 insertions, 0 deletions
diff --git a/src/wasm/wasm-s-parser.cpp b/src/wasm/wasm-s-parser.cpp
index 9f1fe0044..72d262e63 100644
--- a/src/wasm/wasm-s-parser.cpp
+++ b/src/wasm/wasm-s-parser.cpp
@@ -1508,6 +1508,12 @@ Expression* SExpressionWasmBuilder::makeSIMDLoad(Element& s, SIMDLoadOp op) {
       defaultAlign = 4;
       break;
     case LoadSplatVec64x2:
+    case LoadExtSVec8x8ToVecI16x8:
+    case LoadExtUVec8x8ToVecI16x8:
+    case LoadExtSVec16x4ToVecI32x4:
+    case LoadExtUVec16x4ToVecI32x4:
+    case LoadExtSVec32x2ToVecI64x2:
+    case LoadExtUVec32x2ToVecI64x2:
       defaultAlign = 8;
       break;
   }