e4cc6ed44b
TurboShaft is a new, CFG-based IR for TurboFan. This CL adds the basic IR and bidirectional translation from/to TurboFan's sea-of-nodes-based IR for some common operators (still incomplete even for JS). Bug: v8:12783 Change-Id: I162fdf10d583a9275a9f655f5b44b888faf813f6 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3563562 Reviewed-by: Clemens Backes <clemensb@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Nico Hartmann <nicohartmann@chromium.org> Commit-Queue: Tobias Tebbi <tebbi@chromium.org> Cr-Commit-Position: refs/heads/main@{#80136}
18 lines
461 B
JavaScript
18 lines
461 B
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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//
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// Flags: --turboshaft --allow-natives-syntax
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function f(x) {
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return x.a + x.b;
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}
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%PrepareFunctionForOptimization(f);
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assertEquals(5, f({a: 2, b: 3}));
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assertEquals(7, f({a: 2, b: 5}));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(5, f({a: 2, b: 3}));
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assertEquals(7, f({a: 2, b: 5}));
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