blob: 424f13943975b3ade80dd77624bc8c893d91e786 [file] [log] [blame]
// Copyright (c) 2012, 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-use-osr
// @dart = 2.9
import "package:expect/expect.dart";
// Test arithmetic on 64-bit integers.
test_and_1() {
try {
// Avoid optimizing this function.
f(a, b) {
var s = b;
var t = a & s;
return t == b;
}
var x = 0xffffffff;
for (var i = 0; i < 20; i++) f(x, 0);
Expect.equals(true, f(x, 0));
Expect.equals(false, f(x, -1)); // Triggers deoptimization.
} finally {}
}
test_and_2() {
try {
// Avoid optimizing this function.
f(a, b) {
return a & b;
}
var x = 0xffffffff;
for (var i = 0; i < 20; i++) f(x, x);
Expect.equals(x, f(x, x));
Expect.equals(1234, f(0xffffffff, 1234));
Expect.equals(0x100000001, f(0x100000001, -1));
Expect.equals(-0x40000000, f(-0x40000000, -1));
Expect.equals(0x40000000, f(0x40000000, -1));
Expect.equals(0x3fffffff, f(0x3fffffff, -1));
} finally {}
}
test_xor_1() {
try {
// Avoid optimizing this function.
f(a, b) {
var s = b;
var t = a ^ s;
return t;
}
var x = 0xffffffff;
for (var i = 0; i < 20; i++) f(x, x);
Expect.equals(0, f(x, x));
Expect.equals(-x - 1, f(x, -1));
var y = 0xffffffffffffffff;
Expect.equals(-y - 1, f(y, -1)); // Triggers deoptimization.
} finally {}
}
test_or_1() {
try {
// Avoid optimizing this function.
f(a, b) {
var s = b;
var t = a | s;
return t;
}
var x = 0xffffffff;
for (var i = 0; i < 20; i++) f(x, x);
Expect.equals(x, f(x, x));
Expect.equals(-1, f(x, -1));
var y = 0xffffffffffffffff;
Expect.equals(-1, f(y, -1)); // Triggers deoptimization.
} finally {}
}
test_func(x, y) => (x & y) + 1.0;
test_mint_double_op() {
for (var i = 0; i < 20; i++) test_func(4294967295, 1);
Expect.equals(2.0, test_func(4294967295, 1));
}
main() {
for (var i = 0; i < 5; i++) {
test_and_1();
test_and_2();
test_xor_1();
test_or_1();
test_mint_double_op();
}
}