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8038953: Add sanity tests for BMI1 and LZCNT instructions

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Reviewed-by: kvn, iignatyev
This commit is contained in:
Anton Ivanov 2014-04-11 00:34:51 +04:00 • committed by Igor Ignatyev
parent 522abfc113
commit 2b032b10e1
15 changed files with 851 additions and 1 deletions
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3
hotspot/test/TEST.groups
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@ -134,7 +134,8 @@ needs_compact3 = \
runtime/InternalApi/ThreadCpuTimesDeadlock.java \ runtime/InternalApi/ThreadCpuTimesDeadlock.java \
serviceability/threads/TestFalseDeadLock.java \ serviceability/threads/TestFalseDeadLock.java \
compiler/tiered/NonTieredLevelsTest.java \ compiler/tiered/NonTieredLevelsTest.java \
compiler/tiered/TieredLevelsTest.java compiler/tiered/TieredLevelsTest.java \
compiler/intrinsics/bmi/verifycode
# Compact 2 adds full VM tests # Compact 2 adds full VM tests
compact2 = \ compact2 = \

57
hotspot/test/compiler/intrinsics/bmi/verifycode/AddnTestI.java Normal file
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@ -0,0 +1,57 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build AddnTestI
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions AddnTestI
*/
import java.lang.reflect.Method;
public class AddnTestI extends BmiIntrinsicBase.BmiTestCase {
protected AddnTestI(Method method) {
super(method);
// from intel manual VEX.NDS.LZ.0F38.W0 F2 /r, example c4e260f2c2
instrMask = new byte[]{
(byte) 0xFF,
(byte) 0x1F,
(byte) 0x00,
(byte) 0xFF};
instrPattern = new byte[]{
(byte) 0xC4, // prefix for 3-byte VEX instruction
(byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
(byte) 0x00,
(byte) 0xF2};
}
public static void main(String[] args) throws Exception {
BmiIntrinsicBase.verifyTestCase(AddnTestI::new, TestAndnI.AndnIExpr.class.getDeclaredMethods());
BmiIntrinsicBase.verifyTestCase(AddnTestI::new, TestAndnI.AndnICommutativeExpr.class.getDeclaredMethods());
}
}

47
hotspot/test/compiler/intrinsics/bmi/verifycode/AddnTestL.java Normal file
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@ -0,0 +1,47 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build AddnTestL
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions AddnTestL
*/
import java.lang.reflect.Method;
public class AddnTestL extends AddnTestI {
protected AddnTestL(Method method) {
super(method);
isLongOperation = true;
}
public static void main(String[] args) throws Exception {
BmiIntrinsicBase.verifyTestCase(AddnTestL::new, TestAndnL.AndnLExpr.class.getDeclaredMethods());
BmiIntrinsicBase.verifyTestCase(AddnTestL::new, TestAndnL.AndnLCommutativeExpr.class.getDeclaredMethods());
}
}

59
hotspot/test/compiler/intrinsics/bmi/verifycode/BlsiTestI.java Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build BlsiTestI
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsiTestI
*/
import java.lang.reflect.Method;
public class BlsiTestI extends BmiIntrinsicBase.BmiTestCase {
protected BlsiTestI(Method method) {
super(method);
//from intel manual VEX.NDD.LZ.0F38.W0 F3 /3
instrMask = new byte[]{
(byte) 0xFF,
(byte) 0x1F,
(byte) 0x00,
(byte) 0xFF,
(byte) 0b0011_1000};
instrPattern = new byte[]{
(byte) 0xC4, // prefix for 3-byte VEX instruction
(byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
(byte) 0x00,
(byte) 0xF3,
(byte) 0b0001_1000}; // bits 543 == 011 (3)
}
public static void main(String[] args) throws Exception {
BmiIntrinsicBase.verifyTestCase(BlsiTestI::new, TestBlsiI.BlsiIExpr.class.getDeclaredMethods());
BmiIntrinsicBase.verifyTestCase(BlsiTestI::new, TestBlsiI.BlsiICommutativeExpr.class.getDeclaredMethods());
}
}

47
hotspot/test/compiler/intrinsics/bmi/verifycode/BlsiTestL.java Normal file
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@ -0,0 +1,47 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build BlsiTestL
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsiTestL
*/
import java.lang.reflect.Method;
public class BlsiTestL extends BlsiTestI {
protected BlsiTestL(Method method) {
super(method);
isLongOperation = true;
}
public static void main(String[] args) throws Exception {
BmiIntrinsicBase.verifyTestCase(BlsiTestL::new, TestBlsiL.BlsiLExpr.class.getDeclaredMethods());
BmiIntrinsicBase.verifyTestCase(BlsiTestL::new, TestBlsiL.BlsiLCommutativeExpr.class.getDeclaredMethods());
}
}

59
hotspot/test/compiler/intrinsics/bmi/verifycode/BlsmskTestI.java Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build BlsmskTestI
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsmskTestI
*/
import java.lang.reflect.Method;
public class BlsmskTestI extends BmiIntrinsicBase.BmiTestCase {
protected BlsmskTestI(Method method) {
super(method);
//from intel manual VEX.NDD.LZ.0F38.W0 F3 /2
instrMask = new byte[]{
(byte) 0xFF,
(byte) 0x1F,
(byte) 0x00,
(byte) 0xFF,
(byte) 0b0011_1000};
instrPattern = new byte[]{
(byte) 0xC4, // prefix for 3-byte VEX instruction
(byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
(byte) 0x00,
(byte) 0xF3,
(byte) 0b0001_0000}; // bits 543 == 011 (3)
}
public static void main(String[] args) throws Exception {
BmiIntrinsicBase.verifyTestCase(BlsmskTestI::new, TestBlsmskI.BlsmskIExpr.class.getDeclaredMethods());
BmiIntrinsicBase.verifyTestCase(BlsmskTestI::new, TestBlsmskI.BlsmskICommutativeExpr.class.getDeclaredMethods());
}
}

47
hotspot/test/compiler/intrinsics/bmi/verifycode/BlsmskTestL.java Normal file
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@ -0,0 +1,47 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build BlsmskTestL
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsmskTestL
*/
import java.lang.reflect.Method;
public class BlsmskTestL extends BlsmskTestI {
protected BlsmskTestL(Method method) {
super(method);
isLongOperation = true;
}
public static void main(String[] args) throws Exception {
BmiIntrinsicBase.verifyTestCase(BlsmskTestL::new, TestBlsmskL.BlsmskLExpr.class.getDeclaredMethods());
BmiIntrinsicBase.verifyTestCase(BlsmskTestL::new, TestBlsmskL.BlsmskLCommutativeExpr.class.getDeclaredMethods());
}
}

59
hotspot/test/compiler/intrinsics/bmi/verifycode/BlsrTestI.java Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build BlsrTestI
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsrTestI
*/
import java.lang.reflect.Method;
public class BlsrTestI extends BmiIntrinsicBase.BmiTestCase {
protected BlsrTestI(Method method) {
super(method);
//from intel manual VEX.NDD.LZ.0F38.W0 F3 /1
instrMask = new byte[]{
(byte) 0xFF,
(byte) 0x1F,
(byte) 0x00,
(byte) 0xFF,
(byte) 0b0011_1000};
instrPattern = new byte[]{
(byte) 0xC4, // prefix for 3-byte VEX instruction
(byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
(byte) 0x00,
(byte) 0xF3,
(byte) 0b0000_1000}; // bits 543 == 011 (3)
}
public static void main(String[] args) throws Exception {
BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrIExpr.class.getDeclaredMethods());
BmiIntrinsicBase.verifyTestCase(BlsrTestI::new, TestBlsrI.BlsrICommutativeExpr.class.getDeclaredMethods());
}
}

47
hotspot/test/compiler/intrinsics/bmi/verifycode/BlsrTestL.java Normal file
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@ -0,0 +1,47 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build BlsrTestL
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions BlsrTestL
*/
import java.lang.reflect.Method;
public class BlsrTestL extends BlsrTestI {
protected BlsrTestL(Method method) {
super(method);
isLongOperation = true;
}
public static void main(String[] args) throws Exception {
BmiIntrinsicBase.verifyTestCase(BlsrTestL::new, TestBlsrL.BlsrLExpr.class.getDeclaredMethods());
BmiIntrinsicBase.verifyTestCase(BlsrTestL::new, TestBlsrL.BlsrLCommutativeExpr.class.getDeclaredMethods());
}
}

186
hotspot/test/compiler/intrinsics/bmi/verifycode/BmiIntrinsicBase.java Normal file
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@ -0,0 +1,186 @@
/*
* Copyright (c) 2014, 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.
*
*/
import com.oracle.java.testlibrary.Asserts;
import com.oracle.java.testlibrary.Platform;
import com.oracle.java.testlibrary.Utils;
import sun.hotspot.code.NMethod;
import sun.hotspot.cpuinfo.CPUInfo;
import java.lang.reflect.Executable;
import java.lang.reflect.Method;
import java.util.concurrent.Callable;
import java.util.function.Function;
public class BmiIntrinsicBase extends CompilerWhiteBoxTest {
protected BmiIntrinsicBase(BmiTestCase testCase) {
super(testCase);
}
public static void verifyTestCase(Function<Method, BmiTestCase> constructor, Method... methods) throws Exception {
for (Method method : methods) {
new BmiIntrinsicBase(constructor.apply(method)).test();
}
}
@Override
protected void test() throws Exception {
BmiTestCase bmiTestCase = (BmiTestCase) testCase;
if (!(Platform.isX86() || Platform.isX64())) {
System.out.println("Unsupported platform, test SKIPPED");
return;
}
if (!Platform.isServer()) {
System.out.println("Not server VM, test SKIPPED");
return;
}
if (!CPUInfo.hasFeature(bmiTestCase.getCpuFlag())) {
System.out.println("Unsupported hardware, no required CPU flag " + bmiTestCase.getCpuFlag() + " , test SKIPPED");
return;
}
if (!Boolean.valueOf(getVMOption(bmiTestCase.getVMFlag()))) {
System.out.println("VM flag " + bmiTestCase.getVMFlag() + " disabled, test SKIPPED");
return;
}
System.out.println(testCase.name());
switch (MODE) {
case "compiled mode":
case "mixed mode":
if (TIERED_COMPILATION && TIERED_STOP_AT_LEVEL != CompilerWhiteBoxTest.COMP_LEVEL_MAX) {
System.out.println("TieredStopAtLevel value (" + TIERED_STOP_AT_LEVEL + ") is too low, test SKIPPED");
return;
}
deoptimize();
compileAtLevelAndCheck(CompilerWhiteBoxTest.COMP_LEVEL_MAX);
break;
case "interpreted mode": // test is not applicable in this mode;
System.err.println("Warning: This test is not applicable in mode: " + MODE);
break;
default:
throw new AssertionError("Test bug, unknown VM mode: " + MODE);
}
}
protected void compileAtLevelAndCheck(int level) {
WHITE_BOX.enqueueMethodForCompilation(method, level);
waitBackgroundCompilation();
checkCompilation(method, level);
checkEmittedCode(method);
}
protected void checkCompilation(Executable executable, int level) {
if (!WHITE_BOX.isMethodCompiled(executable)) {
throw new AssertionError("Test bug, expected compilation (level): " + level + ", but not compiled" + WHITE_BOX.isMethodCompilable(executable, level));
}
final int compilationLevel = WHITE_BOX.getMethodCompilationLevel(executable);
if (compilationLevel != level) {
throw new AssertionError("Test bug, expected compilation (level): " + level + ", but level: " + compilationLevel);
}
}
protected void checkEmittedCode(Executable executable) {
final byte[] nativeCode = NMethod.get(executable, false).insts;
if (!((BmiTestCase) testCase).verifyPositive(nativeCode)) {
throw new AssertionError(testCase.name() + "CPU instructions expected not found: " + Utils.toHexString(nativeCode));
} else {
System.out.println("CPU instructions found, PASSED");
}
}
abstract static class BmiTestCase implements CompilerWhiteBoxTest.TestCase {
private final Method method;
protected byte[] instrMask;
protected byte[] instrPattern;
protected boolean isLongOperation;
public BmiTestCase(Method method) {
this.method = method;
}
@Override
public String name() {
return method.toGenericString();
}
@Override
public Executable getExecutable() {
return method;
}
@Override
public Callable<Integer> getCallable() {
return null;
}
@Override
public boolean isOsr() {
return false;
}
protected int countCpuInstructions(byte[] nativeCode) {
int count = 0;
int patternSize = Math.min(instrMask.length, instrPattern.length);
boolean found;
Asserts.assertGreaterThan(patternSize, 0);
for (int i = 0, n = nativeCode.length - patternSize; i < n; i++) {
found = true;
for (int j = 0; j < patternSize; j++) {
if ((nativeCode[i + j] & instrMask[j]) != instrPattern[j]) {
found = false;
break;
}
}
if (found) {
++count;
i += patternSize - 1;
}
}
return count;
}
public boolean verifyPositive(byte[] nativeCode) {
final int cnt = countCpuInstructions(nativeCode);
if (Platform.isX86()) {
return cnt >= (isLongOperation ? 2 : 1);
} else {
return Platform.isX64() && cnt >= 1;
}
}
protected String getCpuFlag() {
return "bmi1";
}
protected String getVMFlag() {
return "UseBMI1Instructions";
}
}
}

59
hotspot/test/compiler/intrinsics/bmi/verifycode/LZcntTestI.java Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build LZcntTestI
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountLeadingZerosInstruction LZcntTestI
*/
import java.lang.reflect.Method;
public class LZcntTestI extends BmiIntrinsicBase.BmiTestCase {
protected LZcntTestI(Method method) {
super(method);
instrMask = new byte[]{(byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
instrPattern = new byte[]{(byte) 0xF3, (byte) 0x0F, (byte) 0xBD};
}
public static void main(String[] args) throws Exception {
// j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
System.out.println("class java.lang.Integer should be loaded. Proof: " + Integer.class);
BmiIntrinsicBase.verifyTestCase(LZcntTestI::new, TestLzcntI.LzcntIExpr.class.getDeclaredMethods());
}
@Override
protected String getVMFlag() {
return "UseCountLeadingZerosInstruction";
}
@Override
protected String getCpuFlag() {
return "lzcnt";
}
}

54
hotspot/test/compiler/intrinsics/bmi/verifycode/LZcntTestL.java Normal file
View file

@ -0,0 +1,54 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build LZcntTestL
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountLeadingZerosInstruction LZcntTestL
*/
import com.oracle.java.testlibrary.Platform;
import java.lang.reflect.Method;
public class LZcntTestL extends LZcntTestI {
protected LZcntTestL(Method method) {
super(method);
isLongOperation = true;
if (Platform.isX64()) {
instrMask = new byte[]{(byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF};
instrPattern = new byte[]{(byte) 0xF3, (byte) 0x00, (byte) 0x0F, (byte) 0xBD};
}
}
public static void main(String[] args) throws Exception {
// j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
BmiIntrinsicBase.verifyTestCase(LZcntTestL::new, TestLzcntL.LzcntLExpr.class.getDeclaredMethods());
}
}

54
hotspot/test/compiler/intrinsics/bmi/verifycode/TZcntTestI.java Normal file
View file

@ -0,0 +1,54 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build TZcntTestI
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountTrailingZerosInstruction TZcntTestI
*/
import java.lang.reflect.Method;
public class TZcntTestI extends BmiIntrinsicBase.BmiTestCase {
protected TZcntTestI(Method method) {
super(method);
instrMask = new byte[]{(byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
instrPattern = new byte[]{(byte) 0xF3, (byte) 0x0F, (byte) 0xBC};
}
public static void main(String[] args) throws Exception {
// j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
System.out.println("class java.lang.Integer should be loaded. Proof: " + Integer.class);
BmiIntrinsicBase.verifyTestCase(TZcntTestI::new, TestTzcntI.TzcntIExpr.class.getDeclaredMethods());
}
@Override
protected String getVMFlag() {
return "UseCountTrailingZerosInstruction";
}
}

55
hotspot/test/compiler/intrinsics/bmi/verifycode/TZcntTestL.java Normal file
View file

@ -0,0 +1,55 @@
/*
* Copyright (c) 2014, 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.
*/
/*
* @test
* @bug 8031321
* @library /testlibrary /testlibrary/whitebox /compiler/whitebox ..
* @build TZcntTestL
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCountTrailingZerosInstruction TZcntTestL
*/
import com.oracle.java.testlibrary.Platform;
import java.lang.reflect.Method;
public class TZcntTestL extends TZcntTestI {
protected TZcntTestL(Method method) {
super(method);
isLongOperation = true;
if (Platform.isX64()) {
instrMask = new byte[]{(byte) 0xFF, (byte) 0x00, (byte) 0xFF, (byte) 0xFF};
instrPattern = new byte[]{(byte) 0xF3, (byte) 0x00, (byte) 0x0F, (byte) 0xBC};
}
isLongOperation = true;
}
public static void main(String[] args) throws Exception {
// j.l.Integer and Long should be loaded to allow a compilation of the methods that use their methods
System.out.println("classes java.lang.Long should be loaded. Proof: " + Long.class);
BmiIntrinsicBase.verifyTestCase(TZcntTestL::new, TestTzcntL.TzcntLExpr.class.getDeclaredMethods());
}
}

19
hotspot/test/testlibrary/com/oracle/java/testlibrary/Utils.java
View file

@ -294,4 +294,23 @@ public final class Utils {
return output; return output;
} }
private static final char[] hexArray = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
/**
* Returns hex view of byte array
*
* @param bytes byte array to process
* @return Space separated hexadecimal string representation of bytes
*/
public static String toHexString(byte[] bytes) {
char[] hexView = new char[bytes.length * 3];
int i = 0;
for (byte b : bytes) {
hexView[i++] = hexArray[(b >> 4) & 0x0F];
hexView[i++] = hexArray[b & 0x0F];
hexView[i++] = ' ';
}
return new String(hexView);
}
} }