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f226350fcb
PR-URL: https://github.com/nodejs/node/pull/47251 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
56 lines
1.5 KiB
JavaScript
56 lines
1.5 KiB
JavaScript
// Copyright 2023 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 --turbofan --no-always-turbofan
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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function testOptimized(fct) {
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%PrepareFunctionForOptimization(fct);
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for (let i = 0; i < 10; ++i) {
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fct();
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}
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%OptimizeFunctionOnNextCall(fct);
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fct();
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assertOptimized(fct);
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}
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(function TestWrapperInlining() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addFunction('i32Add', makeSig([kWasmI32, kWasmI32], [kWasmI32]))
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.addBody([
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kExprLocalGet, 0,
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kExprLocalGet, 1,
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kExprI32Add,
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])
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.exportFunc();
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builder.addFunction('i32Mul', makeSig([kWasmI32, kWasmI32], [kWasmI32]))
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.addBody([
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kExprLocalGet, 0,
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kExprLocalGet, 1,
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kExprI32Mul,
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])
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.exportFunc();
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let instance = builder.instantiate({});
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let wasmFct = instance.exports.i32Add;
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let fct = () => wasmFct(3, 5);
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testOptimized(fct);
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// Replacing the wasm function will cause a deopt.
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wasmFct = instance.exports.i32Mul;
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assertEquals(15, fct());
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assertUnoptimized(fct);
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// Running it again multiple times will optimize the function again.
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testOptimized(fct);
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// Switching back to the previous wasm function will not cause a deopt.
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wasmFct = instance.exports.i32Add;
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assertEquals(8, fct());
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assertOptimized(fct);
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})();
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