blob: ecfca4805a85adf192c326569a2db22732db80a3 [file] [log] [blame]
// Copyright (c) 2016, 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 that canonicalization inserts constants with correct representation.
// VMOptions=--optimization-counter-threshold=10 --optimization-filter=bar --no-background-compilation
// @dart = 2.9
import 'dart:typed_data';
toSigned(v, width) {
var signMask = 1 << (width - 1);
return (v & (signMask - 1)) - (v & signMask);
}
foo(value) {
return value >> 32;
}
bar(td) {
return toSigned(foo(td[0]), 64);
}
main() {
toSigned(1 << 1, 32);
toSigned(1 << 32, 32);
var l = new Int64List(1);
l[0] = 0x78f7f6f5f4f3f2f1;
for (var i = 0; i < 20; i++) {
bar(l);
}
}