v8/test/mjsunit/regress/regress-crbug-681983.js
mstarzinger 7682837501 [turbofan] Fix translation of uint32 deopt immediates.
This makes sure 32-bit constants that are used as {MachineType::Uint32}
by the deoptimization translation are also interpreted as such when the
literals are collected.

R=jarin@chromium.org
TEST=mjsunit/regress/regress-crbug-681983
BUG=chromium:681983

Review-Url: https://codereview.chromium.org/2646463002
Cr-Commit-Position: refs/heads/master@{#42493}
2017-01-19 09:11:47 +00:00

19 lines
366 B
JavaScript

// Copyright 2017 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 g(a) {
a = a >>> 0;
%_DeoptimizeNow();
return a;
}
function f() {
return g(-1);
}
%OptimizeFunctionOnNextCall(f);
assertEquals(4294967295, f());