Upload Kmake

deps/v8/test/mjsunit/regress/wasm/regress-14356.js

@@ -0,0 +1,40 @@
+// 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');
+
+const builder = new WasmModuleBuilder();
+
+(function repro1() {
+  builder.addFunction("main", kSig_i_v).exportFunc()
+      .addBodyWithEnd([
+          ...wasmI32Const(0xFF),
+          kSimdPrefix, kExprI8x16Splat,
+          kSimdPrefix, ...kExprI32x4RelaxedTruncF32x4U,
+          kSimdPrefix, kExprI32x4ExtractLane, 0,
+          kExprEnd,
+      ]);
+  const instance = builder.instantiate();
+  const result = instance.exports.main();
+  assertTrue(result == 0 || (result >>> 0) == 2**32 - 1);
+})();
+
+(function repro2() {
+  const builder = new WasmModuleBuilder();
+  builder.addFunction("main", kSig_i_v).exportFunc()
+      .addBody([
+          kExprI32Const, 0,
+          kSimdPrefix, kExprI8x16Splat,
+          kExprI32Const, 0,
+          kSimdPrefix, kExprI8x16Splat,
+          kSimdPrefix, kExprI8x16LeS,
+          kSimdPrefix, ...kExprI32x4RelaxedTruncF32x4U,
+          kSimdPrefix, kExprI32x4ExtractLane, 0,
+      ]);
+  const instance = builder.instantiate();
+  const result = instance.exports.main();
+  assertTrue(result == 0 || (result >>> 0) == 2 ** 32 - 1);
+})();