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>
26 lines
562 B
JavaScript
26 lines
562 B
JavaScript
// Copyright 2022 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: --maglev --allow-natives-syntax
|
|
|
|
function f(x) {
|
|
let c = x | -6;
|
|
switch (c) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
case 3:
|
|
case 4:
|
|
case -5: return 3;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(f);
|
|
assertEquals(0, f(-2147483648));
|
|
assertEquals(3, f(-2127484783));
|
|
%OptimizeMaglevOnNextCall(f);
|
|
assertEquals(0, f(-2147483648));
|
|
assertEquals(3, f(-2127484783));
|