BzhiTestI2L.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
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/*
 * @test
 * @requires vm.simpleArch == "x64" & 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/bootclasspath/othervm -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:+AbortVMOnCompilationFailure
 *      -XX:+IgnoreUnrecognizedVMOptions -XX:+UseBMI2Instructions
 *      compiler.intrinsics.bmi.verifycode.BzhiTestI2L
 */

package compiler.intrinsics.bmi.verifycode;

import compiler.intrinsics.bmi.TestBzhiI2L;

import java.lang.reflect.Method;

public class BzhiTestI2L extends BmiIntrinsicBase.BmiTestCase_x64 {

    protected BzhiTestI2L(Method method) {
        super(method);

        cpuFlag = "bmi2";
        vmFlag = "UseBMI2Instructions";
        isLongOperation = true;

        // from intel manual VEX.LZ.0F38.W1 F5 /r
        instrMask = new byte[]{
            (byte) 0xFF,
            (byte) 0x1F,
            (byte) 0x80,
            (byte) 0xFF};
        instrPattern = new byte[]{
            (byte) 0xC4,    // prefix for 3-byte VEX instruction
            (byte) 0x02,    // 00010 implied 0F 38 leading opcode bytes
            (byte) 0x80,
            (byte) 0xF5};

        instrMask_x64 = new byte[]{
            (byte) 0xFF,
            (byte) 0x7F,
            (byte) 0xFF,
            (byte) 0xFF};
        instrPattern_x64 = new byte[]{
            (byte) 0xC4,    // prefix for 3-byte VEX instruction
            (byte) 0x62,    // 00010 implied 0F 38 leading opcode bytes
            (byte) 0xA8,
            (byte) 0xF5};
    }

    public static void main(String[] args) throws Exception {
        BmiIntrinsicBase.verifyTestCase(BzhiTestI2L::new, TestBzhiI2L.BzhiI2LExpr.class.getDeclaredMethods());
        BmiIntrinsicBase.verifyTestCase(BzhiTestI2L::new, TestBzhiI2L.BzhiI2LCommutativeExpr.class.getDeclaredMethods());
    }
}