mirror of
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e7d4c48a80
Change-Id: I9a51ae6a1f8f4d018da289b6f29ab18053304c19 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132341 Commit-Queue: Erik Ernst <eernst@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
114 lines
2.3 KiB
Dart
114 lines
2.3 KiB
Dart
// Copyright (c) 2013, 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=--max_deoptimization_counter_threshold=1000 --optimization-counter-threshold=10 --no-background-compilation
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// Library tag to be able to run in html test framework.
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library float32x4_unbox_regress_test;
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import 'dart:typed_data';
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import 'package:expect/expect.dart';
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testListStore(array, index, value) {
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array[index] = value;
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}
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void testListStoreDeopt() {
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var list;
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var value = new Float32x4(1.0, 2.0, 3.0, 4.0);
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var smi = 12;
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list = new Float32x4List(8);
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for (int i = 0; i < 20; i++) {
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testListStore(list, 0, value);
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}
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try {
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// Without a proper check for SMI in the Float32x4 unbox instruction
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// this might trigger a crash.
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testListStore(list, 0, smi);
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} catch (_) {}
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}
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testAdd(a, b) {
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var c = a + b;
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Expect.equals(3.0, c.x);
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Expect.equals(5.0, c.y);
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Expect.equals(7.0, c.z);
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Expect.equals(9.0, c.w);
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}
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void testAddDeopt() {
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var a = new Float32x4(1.0, 2.0, 3.0, 4.0);
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var b = new Float32x4(2.0, 3.0, 4.0, 5.0);
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var smi = 12;
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for (int i = 0; i < 20; i++) {
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testAdd(a, b);
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}
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try {
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testAdd(a, smi);
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} catch (_) {}
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}
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testGet(a) {
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var c = a.x + a.y + a.z + a.w;
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Expect.equals(10.0, c);
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}
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void testGetDeopt() {
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var a = new Float32x4(1.0, 2.0, 3.0, 4.0);
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var smi = 12;
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for (int i = 0; i < 20; i++) {
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testGet(a);
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}
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try {
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testGet(12);
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} catch (_) {}
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for (int i = 0; i < 20; i++) {
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testGet(a);
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}
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}
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void testComparison(a, b) {
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Int32x4 r = a.equal(b);
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Expect.equals(true, r.flagX);
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Expect.equals(false, r.flagY);
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Expect.equals(false, r.flagZ);
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Expect.equals(true, r.flagW);
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}
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void testComparisonDeopt() {
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var a = new Float32x4(1.0, 2.0, 3.0, 4.0);
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var b = new Float32x4(1.0, 2.1, 3.1, 4.0);
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var smi = 12;
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for (int i = 0; i < 20; i++) {
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testComparison(a, b);
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}
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try {
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testComparison(a, smi);
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} catch (_) {}
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for (int i = 0; i < 20; i++) {
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testComparison(a, b);
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}
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try {
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testComparison(smi, a);
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} catch (_) {}
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for (int i = 0; i < 20; i++) {
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testComparison(a, b);
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}
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}
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main() {
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testListStoreDeopt();
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testAddDeopt();
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testGetDeopt();
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testComparisonDeopt();
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}
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