| // Copyright (c) 2013, 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-background-compilation |
| |
| // @dart = 2.9 |
| |
| // Library tag to be able to run in html test framework. |
| library uint32x4_shuffle_test; |
| |
| import 'dart:typed_data'; |
| import "package:expect/expect.dart"; |
| |
| void testShuffle() { |
| var m = new Int32x4(1, 2, 3, 4); |
| var c; |
| c = m.shuffle(Int32x4.wzyx); |
| Expect.equals(4, c.x); |
| Expect.equals(3, c.y); |
| Expect.equals(2, c.z); |
| Expect.equals(1, c.w); |
| } |
| |
| void testShuffleNonConstant(mask) { |
| var m = new Int32x4(1, 2, 3, 4); |
| var c; |
| c = m.shuffle(mask); |
| if (mask == 1) { |
| Expect.equals(2, c.x); |
| Expect.equals(1, c.y); |
| Expect.equals(1, c.z); |
| Expect.equals(1, c.w); |
| } else { |
| Expect.equals(Int32x4.yyyy + 1, mask); |
| Expect.equals(3, c.x); |
| Expect.equals(2, c.y); |
| Expect.equals(2, c.z); |
| Expect.equals(2, c.w); |
| } |
| } |
| |
| void testShuffleMix() { |
| var m = new Int32x4(1, 2, 3, 4); |
| var n = new Int32x4(5, 6, 7, 8); |
| var c = m.shuffleMix(n, Int32x4.xyxy); |
| Expect.equals(1, c.x); |
| Expect.equals(2, c.y); |
| Expect.equals(5, c.z); |
| Expect.equals(6, c.w); |
| } |
| |
| main() { |
| var xxxx = Int32x4.xxxx + 1; |
| var yyyy = Int32x4.yyyy + 1; |
| for (int i = 0; i < 20; i++) { |
| testShuffle(); |
| testShuffleNonConstant(xxxx); |
| testShuffleNonConstant(yyyy); |
| testShuffleMix(); |
| } |
| } |