blob: 7337a69d070b23f4cc13e26311d1159eddcea29e [file] [log] [blame]
// Copyright 2018 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() {
function foo() {
const x = 1e-1;
return Object.is(-0, x * -1e-308);
};
%PrepareFunctionForOptimization(foo);
assertFalse(foo());
assertFalse(foo());
%OptimizeFunctionOnNextCall(foo);
assertFalse(foo());
})();
(function() {
function foo(x) {
return Object.is(-0, x * -1e-308);
};
%PrepareFunctionForOptimization(foo);
assertFalse(foo(1e-1));
assertFalse(foo(1e-1));
%OptimizeFunctionOnNextCall(foo);
assertFalse(foo(1e-1));
})();
(function() {
function foo(x) {
return Object.is(-0, x);
};
%PrepareFunctionForOptimization(foo);
assertFalse(foo(1e-1 * -1e-308));
assertFalse(foo(1e-1 * -1e-308));
%OptimizeFunctionOnNextCall(foo);
assertFalse(foo(1e-1 * -1e-308));
})();