BlsmskTestI.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @bug 8031321
 * @requires vm.flavor == "server" & !vm.emulatedClient & !vm.graal.enabled
 * @library /test/lib /
 * @modules java.base/jdk.internal.misc
 *          java.management
 *
 * @build sun.hotspot.WhiteBox
 * @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox
 * @run main/othervm -Xbootclasspath/a:. -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
 *      -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI1Instructions
 *      compiler.intrinsics.bmi.verifycode.BlsmskTestI
 */

package compiler.intrinsics.bmi.verifycode;
import compiler.intrinsics.bmi.TestBlsmskI;

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());
    }
}