Upload Kmake

deps/v8/test/mjsunit/wasm/turboshaft/array-new-unreachable.js

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+// 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: --wasm-staging
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+(function TestArrayNewS128Unreachable() {
+  print(arguments.callee.name);
+  const builder = new WasmModuleBuilder();
+  let array = builder.addArray(kWasmS128, true);
+  let empty_sig = builder.addType(makeSig([], []));
+  builder.addFunction(undefined, empty_sig)
+    .addBody([
+      // The empty try will never jump to the catch making the catch block
+      // unreachable already during graph construction time.
+      kExprTry, kWasmVoid,
+      kExprCatchAll,
+        kExprI32Const, 0,
+        kSimdPrefix, kExprI8x16Splat,
+        kExprI32Const, 42,
+        kGCPrefix, kExprArrayNew, array,  // array.new
+        kExprDrop,
+      kExprEnd,
+  ]);
+  builder.addExport('main', 0);
+  const instance = builder.instantiate();
+  instance.exports.main();
+})();
+
+(function TestArrayNewUnreachableNoDefault() {
+  print(arguments.callee.name);
+  const builder = new WasmModuleBuilder();
+  let empty_sig = builder.addType(makeSig([], []));
+  let array = builder.addArray(wasmRefType(empty_sig), true);
+  let empty_func = builder.addFunction(undefined, empty_sig)
+    .addBody([]).exportFunc();
+  builder.addFunction("main", empty_sig)
+    .addBody([
+      // The empty try will never jump to the catch making the catch block
+      // unreachable already during graph construction time.
+      kExprTry, kWasmVoid,
+      kExprCatchAll,
+        kExprRefFunc, empty_func.index,
+        kExprI32Const, 42,
+        kGCPrefix, kExprArrayNew, array,  // array.new
+        kExprDrop,
+      kExprEnd,
+  ]).exportFunc();
+  const instance = builder.instantiate();
+  instance.exports.main();
+})();