/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Note that $opt$ is a marker for the optimizing compiler to test
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// it compiles these methods.
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public class Main {
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public static void main(String[] args) {
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expectEquals(4, $opt$TestLostCopy());
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expectEquals(-10, $opt$TestTwoLive());
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expectEquals(-20, $opt$TestThreeLive());
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expectEquals(5, $opt$TestFourLive());
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expectEquals(10, $opt$TestMultipleLive());
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expectEquals(1, $opt$TestWithBreakAndContinue());
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expectEquals(-15, $opt$testSpillInIf(5, 6, 7));
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expectEquals(-567, $opt$TestAgressiveLive1(1, 2, 3, 4, 5, 6, 7));
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expectEquals(-77, $opt$TestAgressiveLive2(1, 2, 3, 4, 5, 6, 7));
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expectEquals(-55834574850L, $opt$testSpillInIf(5, 6L << 32, 7L << 32));
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expectEquals(-73014444553L, $opt$TestAgressiveLive1(
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1L << 32, (1L << 32) + 1, 3L << 32, 4L << 32, 5L << 32, 6L << 32, (1L << 32) + 2));
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expectEquals(-124554051632L, $opt$TestAgressiveLive2(
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1L << 32, (1L << 32) + 1, 3L << 32, 4L << 32, 5L << 32, 6L << 32, 7L << 32));
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}
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public static long $opt$TestLostCopy() {
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long a = 0;
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long b = 0;
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do {
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b = a;
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a++;
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} while (a != 5);
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return b;
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}
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public static long $opt$TestTwoLive() {
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long a = 0;
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long b = 0;
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do {
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a++;
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b += 3;
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} while (a != 5);
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return a - b;
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}
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public static long $opt$TestThreeLive() {
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long a = 0;
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long b = 0;
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long c = 0;
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do {
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a++;
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b += 3;
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c += 2;
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} while (a != 5);
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return a - b - c;
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}
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public static long $opt$TestFourLive() {
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long a = 0;
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long b = 0;
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long c = 0;
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long d = 0;
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do {
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a++;
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b += 3;
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c += 2;
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d++;
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} while (a != 5);
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return d;
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}
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public static long $opt$TestMultipleLive() {
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long a = 0;
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long b = 0;
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long c = 0;
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long d = 0;
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long e = 0;
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long f = 0;
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long g = 0;
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do {
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a++;
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b++;
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c++;
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d++;
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e += 3;
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f += 2;
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g += 2;
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} while (a != 5);
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return f;
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}
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public static long $opt$TestWithBreakAndContinue() {
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long a = 0;
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long b = 0;
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do {
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a++;
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if (a == 2) {
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continue;
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}
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b++;
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if (a == 5) {
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break;
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}
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} while (true);
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return a - b;
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}
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public static long $opt$testSpillInIf(long a, long b, long c) {
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long d = 0;
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long e = 0;
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if (a == 5) {
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b++;
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c++;
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d += 2;
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e += 3;
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}
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return a - b - c - d - e;
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}
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public static long $opt$TestAgressiveLive1(long a, long b, long c, long d, long e, long f, long g) {
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long h = a - b;
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long i = c - d;
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long j = e - f;
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long k = 42 + g - a;
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do {
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b++;
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while (k != 1) {
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--k;
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++i;
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if (i == 9) {
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++i;
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}
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j += 5;
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}
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k = 9;
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h++;
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} while (h != 5);
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return a - b - c - d - e - f - g - h - i - j - k;
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}
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public static long $opt$TestAgressiveLive2(long a, long b, long c, long d, long e, long f, long g) {
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long h = a - b;
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long i = c - d;
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long j = e - f;
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long k = 42 + g - a;
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do {
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h++;
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} while (h != 5);
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return a - b - c - d - e - f - g - h - i - j - k;
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}
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public static void expectEquals(long expected, long value) {
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if (expected != value) {
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throw new Error("Expected: " + expected + ", got: " + value);
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}
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}
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}
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