Upload Kmake

deps/v8/test/mjsunit/regress/wasm/regress-1254675.js

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+// Copyright 2020 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.
+
+// This test should only be run on configurations that don't support Wasm SIMD.
+
+d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
+
+// Test case manually reduced from https://crbug.com/1254675.
+// This exercises a bug where we are missing checks for SIMD hardware support
+// when a function has a v128 parameter but doesn't use any SIMD instructions.
+(function() {
+  const builder = new WasmModuleBuilder();
+    builder.addType(kSig_i_s);
+    builder.addFunction(undefined, 0)
+            .addBodyWithEnd([kExprUnreachable, kExprEnd]);
+
+  assertThrows(() => builder.instantiate());
+}());
+
+// Additional test case to verify that a declared v128 local traps.
+(function() {
+  const builder = new WasmModuleBuilder();
+    builder.addType(kSig_i_i);
+    builder.addFunction(undefined, 0)
+           .addBodyWithEnd([kExprUnreachable, kExprEnd])
+           .addLocals('v128', 1);
+
+  assertThrows(() => builder.instantiate());
+}());