b342cbb20b
This reverts commit b8f9166664.
Reason for revert: Fails gc-stress (https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20gc%20stress/28341).
Original change's description:
> [flags] warn about contradictory flags
>
> Design Doc: https://docs.google.com/document/d/1lkvu8crkK7Ei39qjkPCFijpNyxWXsOktG9GB-7K34jM/
>
> Bug: v8:10577
> Change-Id: Ib9cfdffa401c48c895bf31caed5ee03545beddab
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2154792
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Reviewed-by: Tamer Tas <tmrts@chromium.org>
> Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#68168}
TBR=machenbach@chromium.org,neis@chromium.org,clemensb@chromium.org,tebbi@chromium.org,tmrts@chromium.org
Change-Id: Ia1e3373fbb4c369594ceb98eb560e3ccf2cb8780
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:10577
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2230523
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68169}
46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
// 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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