34  * @bug 8300256
35  * @requires (os.simpleArch == "x64") | (os.simpleArch == "aarch64")
36  * @modules java.base/jdk.internal.misc
37  * @library /test/lib /
38  * @run driver compiler.c2.irTests.TestVectorizationNotRun
39  */
40 
41 public class TestVectorizationNotRun {
42     private static final Unsafe UNSAFE = Unsafe.getUnsafe();
43 
44     public static void main(String[] args) {
45         TestFramework.runWithFlags("--add-modules", "java.base", "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED");
46     }
47 
48     static int size = 1024;
49     static int sizeBytes = 8 * size;
50     static byte[] byteArray = new byte[sizeBytes];
51     static long[] longArray = new long[size];
52 
53     @Test
54     @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" })

55     public static void test(byte[] dest, long[] src) {
56         for (int i = 0; i < src.length; i++) {
57             if ((i < 0) || (8 > sizeBytes - i)) {
58                 throw new IndexOutOfBoundsException();
59             }
60             UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + i * 8, src[i]);
61         }
62     }
63 
64     @Run(test = "test")
65     public static void test_runner() {
66         test(byteArray, longArray);
67     }
68 
69 }

34  * @bug 8300256
35  * @requires (os.simpleArch == "x64") | (os.simpleArch == "aarch64")
36  * @modules java.base/jdk.internal.misc
37  * @library /test/lib /
38  * @run driver compiler.c2.irTests.TestVectorizationNotRun
39  */
40 
41 public class TestVectorizationNotRun {
42     private static final Unsafe UNSAFE = Unsafe.getUnsafe();
43 
44     public static void main(String[] args) {
45         TestFramework.runWithFlags("--add-modules", "java.base", "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED");
46     }
47 
48     static int size = 1024;
49     static int sizeBytes = 8 * size;
50     static byte[] byteArray = new byte[sizeBytes];
51     static long[] longArray = new long[size];
52 
53     @Test
54     @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
55         applyIf = {"UseCompactObjectHeaders", "false"})
56     public static void test(byte[] dest, long[] src) {
57         for (int i = 0; i < src.length; i++) {
58             if ((i < 0) || (8 > sizeBytes - i)) {
59                 throw new IndexOutOfBoundsException();
60             }
61             UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + i * 8, src[i]);
62         }
63     }
64 
65     @Run(test = "test")
66     public static void test_runner() {
67         test(byteArray, longArray);
68     }
69 
70 }