blob: 03ae84d352c5ec707181a3af43d48b1163916b03 [file] [log] [blame]
// 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 int32x4_sign_mask;
import 'dart:typed_data';
import 'package:expect/expect.dart';
void testImmediates() {
var f = new Int32x4(1, 2, 3, 4);
var m = f.signMask;
Expect.equals(0x0, m);
f = new Int32x4(-1, -2, -3, -4);
m = f.signMask;
Expect.equals(0xf, m);
f = new Int32x4.bool(true, false, false, false);
m = f.signMask;
Expect.equals(0x1, m);
f = new Int32x4.bool(false, true, false, false);
m = f.signMask;
Expect.equals(0x2, m);
f = new Int32x4.bool(false, false, true, false);
m = f.signMask;
Expect.equals(0x4, m);
f = new Int32x4.bool(false, false, false, true);
m = f.signMask;
Expect.equals(0x8, m);
}
void testZero() {
var f = new Int32x4(0, 0, 0, 0);
var m = f.signMask;
Expect.equals(0x0, m);
f = new Int32x4(-0, -0, -0, -0);
m = f.signMask;
Expect.equals(0x0, m);
}
void testLogic() {
var a = new Int32x4(0x80000000, 0x80000000, 0x80000000, 0x80000000);
var b = new Int32x4(0x70000000, 0x70000000, 0x70000000, 0x70000000);
var c = new Int32x4(0xf0000000, 0xf0000000, 0xf0000000, 0xf0000000);
var m1 = (a & c).signMask;
Expect.equals(0xf, m1);
var m2 = (a & b).signMask;
Expect.equals(0x0, m2);
var m3 = (b ^ a).signMask;
Expect.equals(0xf, m3);
var m4 = (b | c).signMask;
Expect.equals(0xf, m4);
}
main() {
for (int i = 0; i < 2000; i++) {
testImmediates();
testZero();
testLogic();
}
}