Bug: v8:7748 Change-Id: I1d4d951b67546e0403854b96b04b681ce101deaf Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3902053 Auto-Submit: Matthias Liedtke <mliedtke@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Commit-Queue: Matthias Liedtke <mliedtke@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/main@{#83321}
55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
// Copyright 2022 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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// Helpers to test interoperability of Wasm objects in JavaScript.
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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function CreateWasmObjects() {
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let builder = new WasmModuleBuilder();
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builder.setSingletonRecGroups();
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let struct_type = builder.addStruct([makeField(kWasmI32, true)]);
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let array_type = builder.addArray(kWasmI32, true);
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builder.addFunction('MakeStruct', makeSig([], [kWasmExternRef]))
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.exportFunc()
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.addBody([
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kExprI32Const, 42, // --
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kGCPrefix, kExprStructNew, struct_type, // --
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kGCPrefix, kExprExternExternalize // --
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]);
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builder.addFunction('MakeArray', makeSig([], [kWasmExternRef]))
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.exportFunc()
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.addBody([
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kExprI32Const, 2, // length
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kGCPrefix, kExprArrayNewDefault, array_type, // --
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kGCPrefix, kExprExternExternalize // --
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]);
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let instance = builder.instantiate();
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return {
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struct: instance.exports.MakeStruct(),
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array: instance.exports.MakeArray(),
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};
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}
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function testThrowsRepeated(fn, ErrorType) {
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%PrepareFunctionForOptimization(fn);
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for (let i = 0; i < 5; i++) assertThrows(fn, ErrorType);
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%OptimizeFunctionOnNextCall(fn);
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assertThrows(fn, ErrorType);
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// TODO(7748): This assertion doesn't hold true, as some cases run into
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// deopt loops.
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// assertTrue(%ActiveTierIsTurbofan(fn));
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}
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function repeated(fn) {
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%PrepareFunctionForOptimization(fn);
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for (let i = 0; i < 5; i++) fn();
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%OptimizeFunctionOnNextCall(fn);
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fn();
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// TODO(7748): This assertion doesn't hold true, as some cases run into
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// deopt loops.
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// assertTrue(%ActiveTierIsTurbofan(fn));
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}
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