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jdk-24/test/hotspot/jtreg/compiler/c2/irTests/TestVectorizationMismatchedAccess.java
Roman Kennke 44ec501a41 8305895: Implement JEP 450: Compact Object Headers (Experimental) 
Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Hamlin Li <mli@openjdk.org>
Co-authored-by: Thomas Stuefe <stuefe@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org>
Reviewed-by: coleenp, stefank, stuefe, phh, ihse, lmesnik, tschatzl, matsaave, rcastanedalo, vpaprotski, yzheng, egahlin
2024-11-08 17:21:39 +00:00

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/*
* Copyright (c) 2023, Red Hat, Inc. All rights reserved.
* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package compiler.c2.irTests;
import compiler.lib.ir_framework.*;
import jdk.test.lib.Utils;
import jdk.test.whitebox.WhiteBox;
import jdk.internal.misc.Unsafe;
import java.util.Random;
import java.util.Arrays;
import java.nio.ByteOrder;
/*
* @test
* @bug 8300258
* @key randomness
* @summary C2: vectorization fails on simple ByteBuffer loop
* @modules java.base/jdk.internal.misc
* @library /test/lib /
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI compiler.c2.irTests.TestVectorizationMismatchedAccess
*/
public class TestVectorizationMismatchedAccess {
private static final Unsafe UNSAFE = Unsafe.getUnsafe();
private static final Random RANDOM = Utils.getRandomInstance();
private final static WhiteBox wb = WhiteBox.getWhiteBox();
public static void main(String[] args) {
TestFramework.runWithFlags("--add-modules", "java.base", "--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED");
}
static int size = 1024;
static byte[] byteArray = new byte[size * 8];
static long[] longArray = new long[size];
static byte[] verifyByteArray = new byte[size * 8];
static long[] verifyLongArray = new long[size];
static long baseOffset = 0;
static long baseOffHeap = UNSAFE.allocateMemory(size * 8);
static {
for (int i = 0; i < verifyByteArray.length; i++) {
verifyByteArray[i] = (byte)RANDOM.nextInt(Byte.MAX_VALUE);
}
for (int i = 0; i < verifyLongArray.length; i++) {
verifyLongArray[i] = 0;
for (int j = 0; j < 8; j++) {
verifyLongArray[i] = verifyLongArray[i] | (((long)verifyByteArray[8 * i + j]) << 8 * j);
}
}
}
// Method to adjust the value for the native byte order
static private long handleByteOrder(long value) {
if (ByteOrder.nativeOrder() != ByteOrder.LITTLE_ENDIAN) {
value = Long.reverseBytes(value);
}
return value;
}
static private void runAndVerify(Runnable test, int offset) {
System.arraycopy(verifyLongArray, 0, longArray, 0, longArray.length);
Arrays.fill(byteArray, (byte)0);
test.run();
int i;
for (i = 0; i < Math.max(offset, 0); i++) {
if (byteArray[i] != 0) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != 0");
}
}
for (; i < Math.min(byteArray.length + offset, byteArray.length); i++) {
if (byteArray[i] != verifyByteArray[i - offset]) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != " + verifyByteArray[i-offset]);
}
}
for (; i < byteArray.length; i++) {
if (byteArray[i] != 0) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != 0");
}
}
}
static private void runAndVerify2(Runnable test, int offset) {
System.arraycopy(verifyByteArray, 0, byteArray, 0, byteArray.length);
test.run();
int i;
for (i = 0; i < Math.max(offset, 0); i++) {
if (byteArray[i] != verifyByteArray[i]) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != " + verifyByteArray[i]);
}
}
for (; i < Math.min(byteArray.length + offset, byteArray.length); i++) {
int val = offset > 0 ? verifyByteArray[(i-offset) % 8] : verifyByteArray[i-offset];
if (byteArray[i] != val) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != " + verifyByteArray[i-offset]);
}
}
for (; i < byteArray.length; i++) {
if (byteArray[i] != verifyByteArray[i]) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != " + verifyByteArray[i]);
}
}
}
static private void runAndVerify3(Runnable test, int offset) {
System.arraycopy(verifyLongArray, 0, longArray, 0, longArray.length);
for (int i = 0; i < size * 8; i++) {
UNSAFE.putByte(null, baseOffHeap + i, (byte)0);
}
test.run();
int i;
for (i = 0; i < Math.max(offset, 0); i++) {
if (UNSAFE.getByte(null, baseOffHeap + i) != 0) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != 0");
}
}
for (; i < Math.min(size * 8 + offset, size * 8); i++) {
if (UNSAFE.getByte(null, baseOffHeap + i) != verifyByteArray[i - offset]) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != " + verifyByteArray[i-offset]);
}
}
for (; i < byteArray.length; i++) {
if (UNSAFE.getByte(null, baseOffHeap + i) != 0) {
throw new RuntimeException("Incorrect result at " + i + " " + byteArray[i] + " != 0");
}
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: offsets are badly aligned (UNSAFE.ARRAY_BYTE_BASE_OFFSET is 4 byte aligned, but not 8 byte aligned).
// might get fixed with JDK-8325155.
public static void testByteLong1a(byte[] dest, long[] src) {
for (int i = 0; i < src.length; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * i, handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: address has ConvL2I for cast of long to address, not supported.
public static void testByteLong1b(byte[] dest, long[] src) {
for (int i = 0; i < src.length; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * i, handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"})
public static void testByteLong1c(byte[] dest, long[] src) {
long base = 64; // make sure it is big enough and 8 byte aligned (required for 32-bit)
for (int i = 0; i < src.length - 8; i++) {
UNSAFE.putLongUnaligned(dest, base + 8 * i, handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: address has ConvL2I for cast of long to address, not supported.
public static void testByteLong1d(byte[] dest, long[] src) {
long base = 64; // make sure it is big enough and 8 byte aligned (required for 32-bit)
for (int i = 0; i < src.length - 8; i++) {
UNSAFE.putLongUnaligned(dest, base + 8L * i, handleByteOrder(src[i]));
}
}
@Run(test = {"testByteLong1a", "testByteLong1b", "testByteLong1c", "testByteLong1d"})
public static void testByteLong1_runner() {
runAndVerify(() -> testByteLong1a(byteArray, longArray), 0);
runAndVerify(() -> testByteLong1b(byteArray, longArray), 0);
testByteLong1c(byteArray, longArray);
testByteLong1d(byteArray, longArray);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: offsets are badly aligned (UNSAFE.ARRAY_BYTE_BASE_OFFSET is 4 byte aligned, but not 8 byte aligned).
// might get fixed with JDK-8325155.
public static void testByteLong2a(byte[] dest, long[] src) {
for (int i = 1; i < src.length; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * (i - 1), handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: address has ConvL2I for cast of long to address, not supported.
public static void testByteLong2b(byte[] dest, long[] src) {
for (int i = 1; i < src.length; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * (i - 1), handleByteOrder(src[i]));
}
}
@Run(test = {"testByteLong2a", "testByteLong2b"})
public static void testByteLong2_runner() {
runAndVerify(() -> testByteLong2a(byteArray, longArray), -8);
runAndVerify(() -> testByteLong2b(byteArray, longArray), -8);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: offsets are badly aligned (UNSAFE.ARRAY_BYTE_BASE_OFFSET is 4 byte aligned, but not 8 byte aligned).
// might get fixed with JDK-8325155.
public static void testByteLong3a(byte[] dest, long[] src) {
for (int i = 0; i < src.length - 1; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * (i + 1), handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: address has ConvL2I for cast of long to address, not supported.
public static void testByteLong3b(byte[] dest, long[] src) {
for (int i = 0; i < src.length - 1; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * (i + 1), handleByteOrder(src[i]));
}
}
@Run(test = {"testByteLong3a", "testByteLong3b"})
public static void testByteLong3_runner() {
runAndVerify(() -> testByteLong3a(byteArray, longArray), 8);
runAndVerify(() -> testByteLong3b(byteArray, longArray), 8);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"},
applyIf = {"AlignVector", "false"})
// 32-bit: offsets are badly aligned (UNSAFE.ARRAY_BYTE_BASE_OFFSET is 4 byte aligned, but not 8 byte aligned).
// might get fixed with JDK-8325155.
// AlignVector cannot guarantee that invar is aligned.
public static void testByteLong4a(byte[] dest, long[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(dest, 8 * i + baseOffset, handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"},
applyIf = {"AlignVector", "false"})
// 32-bit: address has ConvL2I for cast of long to address, not supported.
// AlignVector cannot guarantee that invar is aligned.
public static void testByteLong4b(byte[] dest, long[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(dest, 8L * i + baseOffset, handleByteOrder(src[i]));
}
}
@Run(test = {"testByteLong4a", "testByteLong4b"})
public static void testByteLong4_runner() {
baseOffset = UNSAFE.ARRAY_BYTE_BASE_OFFSET;
runAndVerify(() -> testByteLong4a(byteArray, longArray, 0, size), 0);
runAndVerify(() -> testByteLong4b(byteArray, longArray, 0, size), 0);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: offsets are badly aligned (UNSAFE.ARRAY_BYTE_BASE_OFFSET is 4 byte aligned, but not 8 byte aligned).
// might get fixed with JDK-8325155.
public static void testByteLong5a(byte[] dest, long[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * (i + baseOffset), handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: address has ConvL2I for cast of long to address, not supported.
public static void testByteLong5b(byte[] dest, long[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * (i + baseOffset), handleByteOrder(src[i]));
}
}
@Run(test = {"testByteLong5a", "testByteLong5b"})
public static void testByteLong5_runner() {
baseOffset = 1;
runAndVerify(() -> testByteLong5a(byteArray, longArray, 0, size-1), 8);
runAndVerify(() -> testByteLong5b(byteArray, longArray, 0, size-1), 8);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: offsets are badly aligned (UNSAFE.ARRAY_BYTE_BASE_OFFSET is 4 byte aligned, but not 8 byte aligned).
// might get fixed with JDK-8325155.
public static void testByteByte1a(byte[] dest, byte[] src) {
for (int i = 0; i < src.length / 8; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * i, UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * i));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: address has ConvL2I for cast of long to address, not supported.
public static void testByteByte1b(byte[] dest, byte[] src) {
for (int i = 0; i < src.length / 8; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * i, UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * i));
}
}
@Run(test = {"testByteByte1a", "testByteByte1b"})
public static void testByteByte1_runner() {
runAndVerify2(() -> testByteByte1a(byteArray, byteArray), 0);
runAndVerify2(() -> testByteByte1b(byteArray, byteArray), 0);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: offsets are badly aligned (UNSAFE.ARRAY_BYTE_BASE_OFFSET is 4 byte aligned, but not 8 byte aligned).
// might get fixed with JDK-8325155.
public static void testByteByte2a(byte[] dest, byte[] src) {
for (int i = 1; i < src.length / 8; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * (i - 1), UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * i));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// This test fails with compact headers, but only with UseSSE<=3.
applyIf = { "UseCompactObjectHeaders", "false" },
applyIfCPUFeatureOr = {"sse2", "true", "asimd", "true"},
applyIfPlatform = {"64-bit", "true"})
// 32-bit: address has ConvL2I for cast of long to address, not supported.
public static void testByteByte2b(byte[] dest, byte[] src) {
for (int i = 1; i < src.length / 8; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * (i - 1), UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * i));
}
}
@Run(test = {"testByteByte2a", "testByteByte2b"})
public static void testByteByte2_runner() {
runAndVerify2(() -> testByteByte2a(byteArray, byteArray), -8);
runAndVerify2(() -> testByteByte2b(byteArray, byteArray), -8);
}
@Test
@IR(failOn = { IRNode.LOAD_VECTOR_L, IRNode.STORE_VECTOR })
public static void testByteByte3a(byte[] dest, byte[] src) {
for (int i = 0; i < src.length / 8 - 1; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * (i + 1), UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * i));
}
}
@Test
@IR(failOn = { IRNode.LOAD_VECTOR_L, IRNode.STORE_VECTOR })
public static void testByteByte3b(byte[] dest, byte[] src) {
for (int i = 0; i < src.length / 8 - 1; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * (i + 1), UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * i));
}
}
@Run(test = {"testByteByte3a", "testByteByte3b"})
public static void testByteByte3_runner() {
runAndVerify2(() -> testByteByte3a(byteArray, byteArray), 8);
runAndVerify2(() -> testByteByte3b(byteArray, byteArray), 8);
}
@Test
@IR(failOn = { IRNode.LOAD_VECTOR_L, IRNode.STORE_VECTOR })
public static void testByteByte4a(byte[] dest, byte[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(dest, 8 * i + baseOffset, UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * i));
}
}
@Test
@IR(failOn = { IRNode.LOAD_VECTOR_L, IRNode.STORE_VECTOR })
public static void testByteByte4b(byte[] dest, byte[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(dest, 8L * i + baseOffset, UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * i));
}
}
@Run(test = {"testByteByte4a", "testByteByte4b"})
public static void testByteByte4_runner() {
baseOffset = UNSAFE.ARRAY_BYTE_BASE_OFFSET;
runAndVerify2(() -> testByteByte4a(byteArray, byteArray, 0, size), 0);
runAndVerify2(() -> testByteByte4b(byteArray, byteArray, 0, size), 0);
}
@Test
@IR(failOn = { IRNode.LOAD_VECTOR_L, IRNode.STORE_VECTOR })
public static void testByteByte5a(byte[] dest, byte[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * (i + baseOffset), UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8 * i));
}
}
@Test
@IR(failOn = { IRNode.LOAD_VECTOR_L, IRNode.STORE_VECTOR })
public static void testByteByte5b(byte[] dest, byte[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(dest, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * (i + baseOffset), UNSAFE.getLongUnaligned(src, UNSAFE.ARRAY_BYTE_BASE_OFFSET + 8L * i));
}
}
@Run(test = {"testByteByte5a", "testByteByte5b"})
public static void testByteByte5_runner() {
baseOffset = 1;
runAndVerify2(() -> testByteByte5a(byteArray, byteArray, 0, size-1), 8);
runAndVerify2(() -> testByteByte5b(byteArray, byteArray, 0, size-1), 8);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, "=0", IRNode.STORE_VECTOR, "=0" }) // temporary
// @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" })
// FAILS: adr is CastX2P(dest + 8 * (i + int_con))
// See: JDK-8331576
public static void testOffHeapLong1a(long dest, long[] src) {
for (int i = 0; i < src.length; i++) {
UNSAFE.putLongUnaligned(null, dest + 8 * i, handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, "=0", IRNode.STORE_VECTOR, "=0" }) // temporary
// @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" })
// FAILS: adr is CastX2P(dest + 8L * (i + int_con))
// See: JDK-8331576
public static void testOffHeapLong1b(long dest, long[] src) {
for (int i = 0; i < src.length; i++) {
UNSAFE.putLongUnaligned(null, dest + 8L * i, handleByteOrder(src[i]));
}
}
@Run(test = {"testOffHeapLong1a", "testOffHeapLong1b"})
public static void testOffHeapLong1_runner() {
runAndVerify3(() -> testOffHeapLong1a(baseOffHeap, longArray), 0);
runAndVerify3(() -> testOffHeapLong1b(baseOffHeap, longArray), 0);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, "=0", IRNode.STORE_VECTOR, "=0" }) // temporary
// @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" })
// FAILS: adr is CastX2P
// See: JDK-8331576
public static void testOffHeapLong2a(long dest, long[] src) {
for (int i = 1; i < src.length; i++) {
UNSAFE.putLongUnaligned(null, dest + 8 * (i - 1), handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, "=0", IRNode.STORE_VECTOR, "=0" }) // temporary
// @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" })
// FAILS: adr is CastX2P
// See: JDK-8331576
public static void testOffHeapLong2b(long dest, long[] src) {
for (int i = 1; i < src.length; i++) {
UNSAFE.putLongUnaligned(null, dest + 8L * (i - 1), handleByteOrder(src[i]));
}
}
@Run(test = {"testOffHeapLong2a", "testOffHeapLong2b"})
public static void testOffHeapLong2_runner() {
runAndVerify3(() -> testOffHeapLong2a(baseOffHeap, longArray), -8);
runAndVerify3(() -> testOffHeapLong2b(baseOffHeap, longArray), -8);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, "=0", IRNode.STORE_VECTOR, "=0" }) // temporary
// @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" })
// FAILS: adr is CastX2P
// See: JDK-8331576
public static void testOffHeapLong3a(long dest, long[] src) {
for (int i = 0; i < src.length - 1; i++) {
UNSAFE.putLongUnaligned(null, dest + 8 * (i + 1), handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, "=0", IRNode.STORE_VECTOR, "=0" }) // temporary
// @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" })
// FAILS: adr is CastX2P
// See: JDK-8331576
public static void testOffHeapLong3b(long dest, long[] src) {
for (int i = 0; i < src.length - 1; i++) {
UNSAFE.putLongUnaligned(null, dest + 8L * (i + 1), handleByteOrder(src[i]));
}
}
@Run(test = {"testOffHeapLong3a", "testOffHeapLong3b"})
public static void testOffHeapLong3_runner() {
runAndVerify3(() -> testOffHeapLong3a(baseOffHeap, longArray), 8);
runAndVerify3(() -> testOffHeapLong3b(baseOffHeap, longArray), 8);
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, "=0", IRNode.STORE_VECTOR, "=0" }) // temporary
// @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// applyIf = {"AlignVector", "false"})
// FAILS: adr is CastX2P
// See: JDK-8331576
// AlignVector cannot guarantee that invar is aligned.
public static void testOffHeapLong4a(long dest, long[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(null, dest + 8 * i + baseOffset, handleByteOrder(src[i]));
}
}
@Test
@IR(counts = { IRNode.LOAD_VECTOR_L, "=0", IRNode.STORE_VECTOR, "=0" }) // temporary
// @IR(counts = { IRNode.LOAD_VECTOR_L, ">=1", IRNode.STORE_VECTOR, ">=1" },
// applyIf = {"AlignVector", "false"})
// FAILS: adr is CastX2P
// See: JDK-8331576
// AlignVector cannot guarantee that invar is aligned.
public static void testOffHeapLong4b(long dest, long[] src, int start, int stop) {
for (int i = start; i < stop; i++) {
UNSAFE.putLongUnaligned(null, dest + 8L * i + baseOffset, handleByteOrder(src[i]));
}
}
@Run(test = {"testOffHeapLong4a", "testOffHeapLong4b"})
public static void testOffHeapLong4_runner() {
baseOffset = 8;
runAndVerify3(() -> testOffHeapLong4a(baseOffHeap, longArray, 0, size-1), 8);
runAndVerify3(() -> testOffHeapLong4b(baseOffHeap, longArray, 0, size-1), 8);
}
}
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