v8/test/mjsunit/compiler/regress-1198705.js
Georg Neis 928da8091f [compiler] Add a few regression tests
Tbr: nicohartmann@chromium.org
Bug: chromium:1198705, chromium:1199345, chromium:1200490
Change-Id: I4a486df636e084279423e6cd3b867137bfe3fd6f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2939984
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74945}
2021-06-04 08:37:26 +00:00

25 lines
558 B
JavaScript

// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
function bar(x) {
x = (x|0) * 2**52;
x = Math.min(Math.max(x, 0), 2**52);
return (x + x)|0;
}
%PrepareFunctionForOptimization(bar);
assertEquals(0, bar(0));
%OptimizeFunctionOnNextCall(bar);
function foo() {
return bar(1);
}
%PrepareFunctionForOptimization(foo);
assertEquals(0, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(0, foo());