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c0364e372d
No major changes. Bug: Change-Id: I7092880088d0fd334d6d2b1f6d4f1dbc2cb03ed2 Reviewed-on: https://dart-review.googlesource.com/7487 Commit-Queue: Ben Konyi <bkonyi@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Reviewed-by: Phil Quitslund <pquitslund@google.com>
37 lines
991 B
Dart
37 lines
991 B
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// VMOptions=--optimization-counter-threshold=10 --no-use-osr
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import "package:expect/expect.dart";
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// Test hoisted (loop-invariant) smi operations with deoptimization.
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test_mul(h) {
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var x;
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for (var i = 0; i < 3; i++) {
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x = h * 100000;
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}
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return x;
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}
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test_neg(h) {
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var x;
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for (var i = 0; i < 3; i++) {
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x = -h;
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}
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return x;
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}
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main() {
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for (var i = 0; i < 20; i++) test_mul(10);
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Expect.equals(1000000, test_mul(10));
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Expect.equals(100000000000, test_mul(1000000));
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Expect.equals(100000 * 0x3fffffffffffffff, test_mul(0x3fffffffffffffff));
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for (var i = 0; i < 20; i++) test_neg(10);
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Expect.equals(-10, test_neg(10));
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Expect.equals(0x40000000, test_neg(-0x40000000));
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Expect.equals(0x4000000000000000, test_neg(-0x4000000000000000));
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}
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