dart-sdk/tests/lib/typed_data/simd_type_check_removal.dart
Erik Ernst e7d4c48a80 Migrate lib_2/typed_data to NNBD.
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>
2020-01-22 10:17:36 +00:00

30 lines
875 B
Dart

// 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=--max_deoptimization_counter_threshold=1000 --optimization-counter-threshold=10 --no-background-compilation
// Library tag to be able to run in html test framework.
library simd_store_to_load_forward_test;
import 'dart:typed_data';
import "package:expect/expect.dart";
bool testFloat32x4TypeCheck(Float32x4 v) {
if (v == null) {
v = new Float32x4.zero();
}
var l = v * v;
var b = v + l;
return b is Float32x4;
}
main() {
Float32x4List l = new Float32x4List(4);
Float32x4 a = new Float32x4(1.0, 2.0, 3.0, 4.0);
var b;
for (int i = 0; i < 8000; i++) {
b = testFloat32x4TypeCheck(null);
}
Expect.equals(true, b);
}