blob: 8cc89dd14754570624c4ab6906996bc39316a53e [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 --no-background-compilation 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(); } }