// Copyright (c) 2012, 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. // VMOptions=--optimization-counter-threshold=10 --no-use-osr import "package:expect/expect.dart"; // Test hoisted (loop-invariant) smi operations with deoptimization. test_mul(h) { var x; for (var i = 0; i < 3; i++) { x = h * 100000; } return x; } test_neg(h) { var x; for (var i = 0; i < 3; i++) { x = -h; } return x; } main() { for (var i = 0; i < 20; i++) test_mul(10); Expect.equals(1000000, test_mul(10)); Expect.equals(100000000000, test_mul(1000000)); Expect.equals(100000 * 0x3fffffffffffffff, test_mul(0x3fffffffffffffff)); for (var i = 0; i < 20; i++) test_neg(10); Expect.equals(-10, test_neg(10)); Expect.equals(0x40000000, test_neg(-0x40000000)); Expect.equals(0x4000000000000000, test_neg(-0x4000000000000000)); }