Test6863155.java

/*
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 * version 2 for more details (a copy is included in the LICENSE file that
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/**
 * @test
 * @bug 6863155
 * @summary Server compiler generates incorrect code (x86, long, bitshift, bitmask)
 *
 * @run main/othervm -Xcomp
 *      -XX:CompileCommand=compileonly,compiler.c2.Test6863155::test
 *      compiler.c2.Test6863155
 */

package compiler.c2;

public class Test6863155 {
    private static long test(byte b) {
        return b << 24 & 0xff000000L;
    }

    public static void main(String... args) {
        long result = test((byte) 0xc2);
        long expected = 0x00000000c2000000L;
        if (result != expected)
            throw new InternalError(Long.toHexString(result) + " != " + Long.toHexString(expected));
    }
}