blob: 4dcb411cc9eea81cb498df46eebb6a1724cf9e34 [file] [log] [blame]
// Copyright (c) 2015, 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 location summary for Uint32 multiplication.
// VMOptions=--optimization-counter-threshold=5 --no-background-compilation
// @dart = 2.9
import 'package:expect/expect.dart';
mintLeftShift(x, y) => x << y;
mintRightShift(x, y) => x >> y;
main() {
for (var i = 0; i < 20; i++) {
var x = 1 + (1 << (i + 32));
Expect.equals(x, mintLeftShift(x, 0));
Expect.equals(x, mintRightShift(x, 0));
Expect.equals(2 * x, mintLeftShift(x, 1));
Expect.equals(x ~/ 2, mintRightShift(x, 1));
Expect.equals((i >= 16) ? 1 : x, mintRightShift(mintLeftShift(x, i), i));
}
}