v8/test/mjsunit/regress/regress-1029530.js
Nico Hartmann 8aa588976a [turbofan] Fixes rematerialization of truncated BigInts
Bug: chromium:1029530
Change-Id: I12aa4c238387f6a47bf149fd1a136ea83c385f4b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1962278
Auto-Submit: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65434}
2019-12-12 16:36:33 +00:00

41 lines
675 B
JavaScript

// Copyright 2019 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 --interrupt-budget=1024
{
function f() {
const b = BigInt.asUintN(4,3n);
let i = 0;
while(i < 1) {
i + 1;
i = b;
}
}
%PrepareFunctionForOptimization(f);
f();
f();
%OptimizeFunctionOnNextCall(f);
f();
}
{
function f() {
const b = BigInt.asUintN(4,10n);
let i = 0.1;
while(i < 1.8) {
i + 1;
i = b;
}
}
%PrepareFunctionForOptimization(f);
f();
f();
%OptimizeFunctionOnNextCall(f);
f();
}