--- a/hotspot/test/compiler/loopopts/superword/ProdRed_Int.java Tue Jul 12 08:42:46 2016 +0000
+++ b/hotspot/test/compiler/loopopts/superword/ProdRed_Int.java Tue Jul 12 18:24:48 2016 +0300
@@ -28,55 +28,84 @@
* @summary Add C2 x86 Superword support for scalar product reduction optimizations : int test
* @requires os.arch=="x86" | os.arch=="i386" | os.arch=="amd64" | os.arch=="x86_64" | os.arch=="aarch64"
*
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 ProdRed_Int
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=2 -XX:CompileThresholdScaling=0.1 ProdRed_Int
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:+SuperWordReductions
+ * -XX:LoopMaxUnroll=2
+ * compiler.loopopts.superword.ProdRed_Int
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:-SuperWordReductions
+ * -XX:LoopMaxUnroll=2
+ * compiler.loopopts.superword.ProdRed_Int
*
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 ProdRed_Int
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=4 -XX:CompileThresholdScaling=0.1 ProdRed_Int
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:+SuperWordReductions
+ * -XX:LoopMaxUnroll=4
+ * compiler.loopopts.superword.ProdRed_Int
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:-SuperWordReductions
+ * -XX:LoopMaxUnroll=4
+ * compiler.loopopts.superword.ProdRed_Int
*
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 ProdRed_Int
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=8 -XX:CompileThresholdScaling=0.1 ProdRed_Int
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:+SuperWordReductions
+ * -XX:LoopMaxUnroll=8
+ * compiler.loopopts.superword.ProdRed_Int
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:-SuperWordReductions
+ * -XX:LoopMaxUnroll=8
+ * compiler.loopopts.superword.ProdRed_Int
*
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 ProdRed_Int
- * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-SuperWordReductions -XX:LoopUnrollLimit=250 -XX:LoopMaxUnroll=16 -XX:CompileThresholdScaling=0.1 ProdRed_Int
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:+SuperWordReductions
+ * -XX:LoopMaxUnroll=16
+ * compiler.loopopts.superword.ProdRed_Int
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:LoopUnrollLimit=250
+ * -XX:CompileThresholdScaling=0.1
+ * -XX:-SuperWordReductions
+ * -XX:LoopMaxUnroll=16
+ * compiler.loopopts.superword.ProdRed_Int
*/
-public class ProdRed_Int
-{
- public static void main(String[] args) throws Exception {
- int[] a = new int[256*1024];
- int[] b = new int[256*1024];
- prodReductionInit(a,b);
- int valid = 419430401;
- int total = 1;
- for(int j = 0; j < 2000; j++) {
- total = prodReductionImplement(a,b,total);
- }
- if(total == valid) {
- System.out.println("Success");
- } else {
- System.out.println("Invalid sum of elements variable in total: " + total);
- System.out.println("Expected value = " + valid);
- throw new Exception("Failed");
+package compiler.loopopts.superword;
+
+public class ProdRed_Int {
+ public static void main(String[] args) throws Exception {
+ int[] a = new int[256 * 1024];
+ int[] b = new int[256 * 1024];
+ prodReductionInit(a, b);
+ int valid = 419430401;
+ int total = 1;
+ for (int j = 0; j < 2000; j++) {
+ total = prodReductionImplement(a, b, total);
+ }
+ if (total == valid) {
+ System.out.println("Success");
+ } else {
+ System.out.println("Invalid sum of elements variable in total: " + total);
+ System.out.println("Expected value = " + valid);
+ throw new Exception("Failed");
+ }
}
- }
- public static void prodReductionInit(int[] a, int[] b)
- {
- for(int i = 0; i < a.length; i++)
- {
- a[i] = i + 2;
- b[i] = i + 1;
+ public static void prodReductionInit(int[] a, int[] b) {
+ for (int i = 0; i < a.length; i++) {
+ a[i] = i + 2;
+ b[i] = i + 1;
+ }
}
- }
- public static int prodReductionImplement(int[] a, int[] b, int total)
- {
- for(int i = 0; i < a.length; i++)
- {
- total *= a[i] + b[i];
+ public static int prodReductionImplement(int[] a, int[] b, int total) {
+ for (int i = 0; i < a.length; i++) {
+ total *= a[i] + b[i];
+ }
+ return total;
}
- return total;
- }
}