46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
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// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --liftoff --no-future --no-wasm-tier-up
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// Compile functions 0 and 2 with Turbofan, the rest with Liftoff:
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// Flags: --wasm-tier-mask-for-testing=5
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load('test/mjsunit/wasm/wasm-module-builder.js');
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const num_functions = 5;
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function create_builder() {
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const builder = new WasmModuleBuilder();
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for (let i = 0; i < num_functions; ++i) {
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builder.addFunction('f' + i, kSig_i_v)
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.addBody(wasmI32Const(i))
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.exportFunc();
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}
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return builder;
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}
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function check(instance) {
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for (let i = 0; i < num_functions; ++i) {
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const expect_liftoff = i != 0 && i != 2;
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assertEquals(
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expect_liftoff, %IsLiftoffFunction(instance.exports['f' + i]),
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'function ' + i);
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}
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}
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(function testTierTestingFlag() {
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print(arguments.callee.name);
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const instance = create_builder().instantiate();
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check(instance);
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})();
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async function testTierTestingFlag() {
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print(arguments.callee.name);
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const instance = await create_builder().asyncInstantiate();
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check(instance);
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}
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assertPromiseResult(testTierTestingFlag());
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