918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
34 lines
947 B
JavaScript
34 lines
947 B
JavaScript
// Copyright 2024 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 --turbolev --turbofan
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// Flags: --no-always-turbofan
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// Testing deopt with raw floats and raw integers in the frame state.
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%NeverOptimizeFunction(sum);
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function sum(...args) {
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return args.reduce((a,b) => a + b, 0);
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}
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function f(a, b, c) {
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let x = a * 4.25;
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let y = b * 17;
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// This call to `sum` causes `x` and `y` to be part of the frame state.
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let s = sum(a, b);
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let z = b + c;
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// This call is just to use the values we computed before.
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return sum(s, x, y, z);
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}
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%PrepareFunctionForOptimization(f);
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assertEquals(113.39, f(2.36, 5, 6));
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assertEquals(113.39, f(2.36, 5, 6));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(113.39, f(2.36, 5, 6));
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assertOptimized(f);
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assertEquals(113.93, f(2.36, 5, 6.54));
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assertUnoptimized(f);
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