Support longs in the register allocator for x86_64.
Change-Id: I7fb6dfb761bc5cf9e5705682032855a0a70ca867
diff --git a/test/405-optimizing-long-allocator/src/Main.java b/test/405-optimizing-long-allocator/src/Main.java
new file mode 100644
index 0000000..9fd840b
--- /dev/null
+++ b/test/405-optimizing-long-allocator/src/Main.java
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Note that $opt$ is a marker for the optimizing compiler to ensure
+// it compiles these methods.
+
+public class Main {
+ public static void main(String[] args) {
+
+ expectEquals(4, $opt$TestLostCopy());
+ expectEquals(-10, $opt$TestTwoLive());
+ expectEquals(-20, $opt$TestThreeLive());
+ expectEquals(5, $opt$TestFourLive());
+ expectEquals(10, $opt$TestMultipleLive());
+ expectEquals(1, $opt$TestWithBreakAndContinue());
+ expectEquals(-15, $opt$testSpillInIf(5, 6, 7));
+ expectEquals(-567, $opt$TestAgressiveLive1(1, 2, 3, 4, 5, 6, 7));
+ expectEquals(-77, $opt$TestAgressiveLive2(1, 2, 3, 4, 5, 6, 7));
+
+ expectEquals(-55834574850L, $opt$testSpillInIf(5, 6L << 32, 7L << 32));
+ expectEquals(-73014444553L, $opt$TestAgressiveLive1(
+ 1L << 32, (1L << 32) + 1, 3L << 32, 4L << 32, 5L << 32, 6L << 32, (1L << 32) + 2));
+ expectEquals(-124554051632L, $opt$TestAgressiveLive2(
+ 1L << 32, (1L << 32) + 1, 3L << 32, 4L << 32, 5L << 32, 6L << 32, 7L << 32));
+ }
+
+ public static long $opt$TestLostCopy() {
+ long a = 0;
+ long b = 0;
+ do {
+ b = a;
+ a++;
+ } while (a != 5);
+ return b;
+ }
+
+ public static long $opt$TestTwoLive() {
+ long a = 0;
+ long b = 0;
+ do {
+ a++;
+ b += 3;
+ } while (a != 5);
+ return a - b;
+ }
+
+ public static long $opt$TestThreeLive() {
+ long a = 0;
+ long b = 0;
+ long c = 0;
+ do {
+ a++;
+ b += 3;
+ c += 2;
+ } while (a != 5);
+ return a - b - c;
+ }
+
+ public static long $opt$TestFourLive() {
+ long a = 0;
+ long b = 0;
+ long c = 0;
+ long d = 0;
+ do {
+ a++;
+ b += 3;
+ c += 2;
+ d++;
+ } while (a != 5);
+ return d;
+ }
+
+ public static long $opt$TestMultipleLive() {
+ long a = 0;
+ long b = 0;
+ long c = 0;
+ long d = 0;
+ long e = 0;
+ long f = 0;
+ long g = 0;
+ do {
+ a++;
+ b++;
+ c++;
+ d++;
+ e += 3;
+ f += 2;
+ g += 2;
+ } while (a != 5);
+ return f;
+ }
+
+ public static long $opt$TestWithBreakAndContinue() {
+ long a = 0;
+ long b = 0;
+ do {
+ a++;
+ if (a == 2) {
+ continue;
+ }
+ b++;
+ if (a == 5) {
+ break;
+ }
+ } while (true);
+ return a - b;
+ }
+
+ public static long $opt$testSpillInIf(long a, long b, long c) {
+ long d = 0;
+ long e = 0;
+ if (a == 5) {
+ b++;
+ c++;
+ d += 2;
+ e += 3;
+ }
+
+ return a - b - c - d - e;
+ }
+
+ public static long $opt$TestAgressiveLive1(long a, long b, long c, long d, long e, long f, long g) {
+ long h = a - b;
+ long i = c - d;
+ long j = e - f;
+ long k = 42 + g - a;
+ do {
+ b++;
+ while (k != 1) {
+ --k;
+ ++i;
+ if (i == 9) {
+ ++i;
+ }
+ j += 5;
+ }
+ k = 9;
+ h++;
+ } while (h != 5);
+ return a - b - c - d - e - f - g - h - i - j - k;
+ }
+
+ public static long $opt$TestAgressiveLive2(long a, long b, long c, long d, long e, long f, long g) {
+ long h = a - b;
+ long i = c - d;
+ long j = e - f;
+ long k = 42 + g - a;
+ do {
+ h++;
+ } while (h != 5);
+ return a - b - c - d - e - f - g - h - i - j - k;
+ }
+
+ public static void expectEquals(long expected, long value) {
+ if (expected != value) {
+ throw new Error("Expected: " + expected + ", got: " + value);
+ }
+ }
+}