BzhiTestI2L.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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/*
 * @test
 * @bug 8389111
 * @requires vm.simpleArch == "x64" & vm.flavor == "server"
 * @library /test/lib /
 * @modules java.base/jdk.internal.misc
 *          java.management
 *
 * @build jdk.test.whitebox.WhiteBox
 * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
 * @run main/bootclasspath/othervm -Xbatch -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:+AbortVMOnCompilationFailure
 *      -XX:CompileCommand=compileonly,compiler.intrinsics.bmi.*::*
 *      -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 {

    private static class BzhiTestI extends BmiIntrinsicBase.BmiTestCase {

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

            cpuFlag = "bmi2";
            vmFlag = "UseBMI2Instructions";

            // From the Intel manual: VEX.LZ.0F38.W0 F5 /r.
            instrMask = new byte[] {
                    (byte) 0xFF,
                    (byte) 0x1F,
                    (byte) 0x80,
                    (byte) 0xFF
            };
            instrPattern = new byte[] {
                    (byte) 0xC4,
                    (byte) 0x02,
                    (byte) 0x00,
                    (byte) 0xF5
            };

            // From the Intel APX specification: EVEX.128.NP.0F38.W0 F5 /r.
            instrMaskAPX = new byte[] {
                    (byte) 0xFF,
                    (byte) 0x07,
                    (byte) 0x00,
                    (byte) 0x00,
                    (byte) 0xFF
            };
            instrPatternAPX = new byte[] {
                    (byte) 0x62,
                    (byte) 0x02,
                    (byte) 0x00,
                    (byte) 0x00,
                    (byte) 0xF5
            };
        }
    }

    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};

        // from intel apx specifications EVEX.128.NP.0F38.W0 F5 /r
        instrMaskAPX = new byte[]{
                (byte) 0xFF,
                (byte) 0x07,
                (byte) 0x00,
                (byte) 0x00,
                (byte) 0xFF};

        instrPatternAPX = new byte[]{
                (byte) 0x62, // fixed prefix byte 0x62 for extended EVEX instruction
                (byte) 0x02, // 00010 implied 0F 38 leading opcode bytes
                (byte) 0x00,
                (byte) 0x00,
                (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());
        BmiIntrinsicBase.verifyTestCase(BzhiTestI::new,
                TestBzhiI2L.BzhiIExpr.class.getDeclaredMethod("intExpr", int.class, int.class));
        BmiIntrinsicBase.verifyTestCase(BzhiTestI::new,
                TestBzhiI2L.BzhiICommutativeExpr.class.getDeclaredMethod("intExpr", int.class, int.class));
        BmiIntrinsicBase.verifyTestCase(BzhiTestI::new,
                TestBzhiI2L.BzhiIBoundedExpr.class.getDeclaredMethod("intExpr", int.class, int.class));
    }
}