node/deps/v8/test/mjsunit/compiler/regress-compare-negate.js
Michaël Zasso 6bd756d7c6
deps: update V8 to 10.7.193.13
PR-URL: https://github.com/nodejs/node/pull/44741
Fixes: https://github.com/nodejs/node/issues/44650
Fixes: https://github.com/nodejs/node/issues/37472
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2022-10-11 07:24:33 +02:00

20 lines
541 B
JavaScript

// Copyright 2016 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 --turbofan
function CompareNegate(a,b) {
a = a|0;
b = b|0;
var sub = 0 - b;
return a < (sub|0);
}
%PrepareFunctionForOptimization(CompareNegate);
var x = CompareNegate(1,0x80000000);
%OptimizeFunctionOnNextCall(CompareNegate);
CompareNegate(1,0x80000000);
assertOptimized(CompareNegate);
assertEquals(x, CompareNegate(1,0x80000000));