test/compiler/intrinsics/bmi/verifycode/BlsmskTestI.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * 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.
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/*
 * @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());
    }
}