blob: 8d498939a89b1384e2924b3ae9eba7a7617c38cf [file] [log] [blame]
// Copyright 2019 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.
load('test/mjsunit/wasm/wasm-module-builder.js');
const builder = new WasmModuleBuilder();
builder.addFunction(undefined, kSig_i_i)
.addLocals(kWasmI32, 5)
.addBody([
kExprLocalGet, 0, // --> 1
kExprIf, kWasmI32,
kExprLocalGet, 0, // --> 1
kExprElse,
kExprUnreachable,
kExprEnd,
kExprIf, kWasmI32,
kExprLocalGet, 0, // --> 1
kExprElse,
kExprUnreachable,
kExprEnd,
kExprIf, kWasmI32,
kExprI32Const, 0,
kExprLocalGet, 0,
kExprI32Sub, // --> -1
kExprLocalGet, 0,
kExprLocalGet, 0,
kExprI32Sub, // --> 0
kExprI32Sub, // --> -1
kExprElse,
kExprUnreachable,
kExprEnd
]);
builder.addExport('main', 0);
const instance = builder.instantiate();
assertEquals(-1, instance.exports.main(1));