dart-sdk/tests/language/vm/unaligned_float_access_register_index_test.dart
Robert Nystrom 2034061433 Migrate language_2/vm to NNBD.
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Srujan Gaddam <srujzs@google.com>
2020-06-25 20:39:23 +00:00

31 lines
848 B
Dart

// Copyright (c) 2016, 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
import 'dart:typed_data';
import 'package:expect/expect.dart';
unalignedFloat32() {
var bytes = new ByteData(64);
for (var i = 0; i < 4; i++) {
bytes.setFloat32(i, 16.25, Endian.host);
Expect.equals(16.25, bytes.getFloat32(i, Endian.host));
}
}
unalignedFloat64() {
var bytes = new ByteData(64);
for (var i = 0; i < 8; i++) {
bytes.setFloat64(i, 16.25, Endian.host);
Expect.equals(16.25, bytes.getFloat64(i, Endian.host));
}
}
main() {
for (var i = 0; i < 20; i++) {
unalignedFloat32();
unalignedFloat64();
}
}