17 lines
444 B
JavaScript
17 lines
444 B
JavaScript
|
// Copyright 2024 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
|
||
|
|
|
||
|
|
y = -BigInt("9223372036854775808")
|
||
|
|
function b() {
|
||
|
|
let x = BigInt.asUintN(64, -1n);
|
||
|
|
return BigInt.asIntN(64, x << y);
|
||
|
|
}
|
||
|
|
|
||
|
|
%PrepareFunctionForOptimization(b);
|
||
|
|
assertEquals(0n, b());
|
||
|
|
%OptimizeFunctionOnNextCall(b);
|
||
|
|
assertEquals(0n, b());
|