blob: 9f5fd6ebfd34833e634e0c8ce978fa93b75dc8e3 [file] [log] [blame]
// Copyright (c) 2018, 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=--no-background-compilation --optimization-counter-threshold=100
// Verify that runtime correctly materializes unboxed variables on the catch
// entry in optimized code.
import 'dart:typed_data';
import 'package:expect/expect.dart';
@pragma('vm:never-inline')
void testThrow(bool shouldThrow) {
var dbl = 0.0;
var i32 = 0;
var i64 = 0;
var f32x4 = new Float32x4.zero();
var f64x2 = new Float64x2.zero();
var i32x4 = new Int32x4(0, 0, 0, 0);
try {
for (var i = 0; i < 100; i++) {
dbl += i;
i32 = i | 0x70000000;
i64 = i | 0x80000000;
final d = i.toDouble();
f32x4 += new Float32x4(d, -d, d, -d);
f64x2 += new Float64x2(d, -d);
i32x4 += new Int32x4(-i, i, -i, i);
if (shouldThrow && i == 50) {
throw "";
}
}
} catch (e) {}
if (shouldThrow) {
Expect.equals(1275.0, dbl);
Expect.equals(0x70000000 | 50, i32);
Expect.equals(0x80000000 | 50, i64);
Expect.listEquals([1275.0, -1275.0, 1275.0, -1275.0],
[f32x4.x, f32x4.y, f32x4.z, f32x4.w]);
Expect.listEquals([1275.0, -1275.0], [f64x2.x, f64x2.y]);
Expect.listEquals(
[-1275, 1275, -1275, 1275], [i32x4.x, i32x4.y, i32x4.z, i32x4.w]);
}
}
void main() {
for (var i = 0; i < 100; i++) testThrow(false);
testThrow(true);
}