1 files changed, 6 insertions, 0 deletions
diff --git a/src/binary-writer.cc b/src/binary-writer.cc
index b33c15b3..785dae14 100644
--- a/src/binary-writer.cc
+++ b/src/binary-writer.cc
@@ -588,6 +588,12 @@ void BinaryWriter::WriteExpr(const Func* func, const Expr* expr) {
     case ExprType::Ternary:
       WriteOpcode(stream_, cast<TernaryExpr>(expr)->opcode);
       break;
+    case ExprType::SimdLaneOp: {
+      const Opcode opcode = cast<SimdLaneOpExpr>(expr)->opcode;
+      WriteOpcode(stream_, opcode);
+      stream_->WriteU8(static_cast<uint8_t>(cast<SimdLaneOpExpr>(expr)->val), "Simd Lane literal");
+      break;
+    }
     case ExprType::Unreachable:
       WriteOpcode(stream_, Opcode::Unreachable);
       break;