Upload Kmake

deps/v8/test/mjsunit/regress/wasm/regress-14573.js

@@ -0,0 +1,49 @@
+// Copyright 2024 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.
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+let builder = new WasmModuleBuilder();
+builder.addMemory(1, 2, true);
+
+builder.addFunction('store', kSig_v_v).exportFunc().addBody([
+  kExprI32Const, 1,                             // address
+  ...wasmI32Const(0x1234),                      // value
+  kAtomicPrefix, kExprI32AtomicStore16U, 1, 0,  // size_log_2, offset
+]);
+
+builder.addFunction('load', kSig_i_v).exportFunc().addBody([
+  kExprI32Const, 1,          // address
+  kAtomicPrefix, kExprI32AtomicLoad16U, 1, 0,  // size_log_2, offset
+]);
+
+builder.addFunction('add', kSig_i_v).exportFunc().addBody([
+  kExprI32Const, 1,                           // address
+  kExprI32Const, 0,                           // value,
+  kAtomicPrefix, kExprI32AtomicAdd16U, 1, 0,  // size_log_2, offset
+]);
+
+builder.addFunction('cmpxchg', kSig_i_v).exportFunc().addBody([
+  kExprI32Const, 1,                                       // address
+  kExprI32Const, 0,                                       // expected value
+  kExprI32Const, 0,                                       // new value
+  kAtomicPrefix, kExprI32AtomicCompareExchange16U, 1, 0,  // size_log_2, offset
+]);
+
+let instance = builder.instantiate();
+assertThrows(
+    () => instance.exports.store(), WebAssembly.RuntimeError,
+    'operation does not support unaligned accesses');
+
+assertThrows(
+    () => instance.exports.load(), WebAssembly.RuntimeError,
+    'operation does not support unaligned accesses');
+
+assertThrows(
+    () => instance.exports.add(), WebAssembly.RuntimeError,
+    'operation does not support unaligned accesses');
+
+assertThrows(
+    () => instance.exports.cmpxchg(), WebAssembly.RuntimeError,
+    'operation does not support unaligned accesses');