1 files changed, 9 insertions, 0 deletions
diff --git a/src/wast-parser.cc b/src/wast-parser.cc
index c4e64086..e443f3b2 100644
--- a/src/wast-parser.cc
+++ b/src/wast-parser.cc
@@ -157,6 +157,7 @@ bool IsPlainInstr(TokenType token_type) {
     case TokenType::AtomicRmw:
     case TokenType::AtomicRmwCmpxchg:
     case TokenType::AtomicNotify:
+    case TokenType::AtomicFence:
     case TokenType::AtomicWait:
     case TokenType::Ternary:
     case TokenType::SimdLaneOp:
@@ -1975,6 +1976,14 @@ Result WastParser::ParsePlainInstr(std::unique_ptr<Expr>* out_expr) {
       break;
     }
 
+    case TokenType::AtomicFence: {
+      Token token = Consume();
+      ErrorUnlessOpcodeEnabled(token);
+      uint32_t consistency_model = 0x0;
+      out_expr->reset(new AtomicFenceExpr(consistency_model, loc));
+      break;
+    }
+
     case TokenType::AtomicWait: {
       Token token = Consume();
       ErrorUnlessOpcodeEnabled(token);