1 files changed, 35 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/wasm/stack-push-root.js b/deps/v8/test/mjsunit/wasm/stack-push-root.js
new file mode 100644
index 0000000000..2f14841016
--- /dev/null
+++ b/deps/v8/test/mjsunit/wasm/stack-push-root.js
@@ -0,0 +1,35 @@
+// Copyright 2023 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --experimental-wasm-gc
+
+// Tests that code generator behaves correctly when pushing to the stack an
+// operand that is an offset of the root register.
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+let builder = new WasmModuleBuilder();
+
+let sig = makeSig(
+    [kWasmAnyRef, kWasmAnyRef, kWasmAnyRef, kWasmAnyRef, kWasmAnyRef,
+     kWasmAnyRef],
+    [kWasmAnyRef]);
+let sig_index = builder.addType(sig);
+
+let callee =
+    builder.addFunction('callee', sig_index).addBody([kExprLocalGet, 5]);
+
+builder.addFunction('main', kSig_r_v).exportFunc().addBody([
+  kExprRefNull, kAnyRefCode,
+  kExprRefNull, kAnyRefCode,
+  kExprRefNull, kAnyRefCode,
+  kExprRefNull, kAnyRefCode,
+  kExprRefNull, kAnyRefCode,
+  kExprRefNull, kAnyRefCode,
+  kExprCallFunction, callee.index,
+  kGCPrefix, kExprExternExternalize
+]);
+
+let instance = builder.instantiate();
+assertEquals(null, instance.exports.main());