Index: test/codegen/lib/typed_data/float32x4_cross_test.dart |
diff --git a/test/codegen/lib/typed_data/float32x4_cross_test.dart b/test/codegen/lib/typed_data/float32x4_cross_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..32684883a55af45e5c94f93a1e08d4567a033e7e |
--- /dev/null |
+++ b/test/codegen/lib/typed_data/float32x4_cross_test.dart |
@@ -0,0 +1,50 @@ |
+// 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 |
+ |
+// Library tag to be able to run in html test framework. |
+library float32x4_cross_test; |
+ |
+import 'dart:typed_data'; |
+import 'package:expect/expect.dart'; |
+ |
+Float32x4 cross(Float32x4 a, Float32x4 b) { |
+ var t0 = a.shuffle(Float32x4.YZXW); |
+ var t1 = b.shuffle(Float32x4.ZXYW); |
+ var l = t0 * t1; |
+ t0 = a.shuffle(Float32x4.ZXYW); |
+ t1 = b.shuffle(Float32x4.YZXW); |
+ var r = t0 * t1; |
+ return l-r; |
+} |
+ |
+void testCross(Float32x4 a, Float32x4 b, Float32x4 r) { |
+ var x = cross(a, b); |
+ Expect.equals(r.x, x.x); |
+ Expect.equals(r.y, x.y); |
+ Expect.equals(r.z, x.z); |
+ Expect.equals(r.w, x.w); |
+} |
+ |
+main() { |
+ var x = new Float32x4(1.0, 0.0, 0.0, 0.0); |
+ var y = new Float32x4(0.0, 1.0, 0.0, 0.0); |
+ var z = new Float32x4(0.0, 0.0, 1.0, 0.0); |
+ var zero = new Float32x4.zero(); |
+ |
+ for (int i = 0; i < 20; i++) { |
+ testCross(x, y, z); |
+ testCross(z, x, y); |
+ testCross(y, z, x); |
+ testCross(z, y, -x); |
+ testCross(x, z, -y); |
+ testCross(y, x, -z); |
+ testCross(x, x, zero); |
+ testCross(y, y, zero); |
+ testCross(z, z, zero); |
+ testCross(x, y, cross(-y, x)); |
+ testCross(x, y+z, cross(x, y) + cross(x, z)); |
+ } |
+} |
+ |