blob: a6d14e84ea7d2db83c51e1bd555e0545c453b625 [file] [log] [blame]
// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Test various optimizations and deoptimizations of optimizing compiler..
// VMOptions=--no-background-compilation --optimization-counter-threshold=1000
import "package:expect/expect.dart";
import "dart:typed_data";
var list = new Uint32List(1);
@pragma('vm:never-inline')
testuint32(bool b) {
var t;
if (b) {
t = list[0];
}
if (t != null) {
return t & 0x7fffffff;
}
return -1;
}
main() {
var s = 0;
testuint32(true);
testuint32(false);
for (int i = 0; i < 10000; ++i) {
testuint32(true);
}
Expect.equals(0, testuint32(true));
Expect.equals(-1, testuint32(false));
}