12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @bug 8081778
  28  * @summary Add C2 x86 intrinsic for BigInteger::mulAdd() method
  29  *
  30  * @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch
  31  *      -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-UseSquareToLenIntrinsic -XX:-UseMultiplyToLenIntrinsic
  32  *      -XX:CompileCommand=dontinline,TestMulAdd::main
  33  *      -XX:CompileCommand=option,TestMulAdd::base_multiply,ccstr,DisableIntrinsic,_mulAdd
  34  *      -XX:CompileCommand=option,java.math.BigInteger::multiply,ccstr,DisableIntrinsic,_mulAdd
  35  *      -XX:CompileCommand=option,java.math.BigInteger::square,ccstr,DisableIntrinsic,_mulAdd
  36  *      -XX:CompileCommand=option,java.math.BigInteger::squareToLen,ccstr,DisableIntrinsic,_mulAdd
  37  *      -XX:CompileCommand=option,java.math.BigInteger::mulAdd,ccstr,DisableIntrinsic,_mulAdd
  38  *      -XX:CompileCommand=inline,java.math.BigInteger::multiply
  39  *      -XX:CompileCommand=inline,java.math.BigInteger::square
  40  *      -XX:CompileCommand=inline,java.math.BigInteger::squareToLen
  41  *      -XX:CompileCommand=inline,java.math.BigInteger::mulAdd TestMulAdd

  42  */
  43 



  44 import java.util.Random;
  45 import java.math.*;
  46 
  47 public class TestMulAdd {
  48 
  49     // Avoid intrinsic by preventing inlining multiply() and mulAdd().
  50     public static BigInteger base_multiply(BigInteger op1) {
  51       return op1.multiply(op1);
  52     }
  53 
  54     // Generate mulAdd() intrinsic by inlining multiply().
  55     public static BigInteger new_multiply(BigInteger op1) {
  56       return op1.multiply(op1);
  57     }
  58 
  59     public static boolean bytecompare(BigInteger b1, BigInteger b2) {
  60       byte[] data1 = b1.toByteArray();
  61       byte[] data2 = b2.toByteArray();
  62       if (data1.length != data2.length)
  63         return false;
  64       for (int i = 0; i < data1.length; i++) {
  65         if (data1[i] != data2[i])

  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @bug 8081778
  28  * @summary Add C2 x86 intrinsic for BigInteger::mulAdd() method
  29  *
  30  * @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch
  31  *      -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-UseSquareToLenIntrinsic -XX:-UseMultiplyToLenIntrinsic
  32  *      -XX:CompileCommand=dontinline,compiler.intrinsics.bigInteger.TestMulAdd::main
  33  *      -XX:CompileCommand=option,compiler.intrinsics.bigInteger.TestMulAdd::base_multiply,ccstr,DisableIntrinsic,_mulAdd
  34  *      -XX:CompileCommand=option,java.math.BigInteger::multiply,ccstr,DisableIntrinsic,_mulAdd
  35  *      -XX:CompileCommand=option,java.math.BigInteger::square,ccstr,DisableIntrinsic,_mulAdd
  36  *      -XX:CompileCommand=option,java.math.BigInteger::squareToLen,ccstr,DisableIntrinsic,_mulAdd
  37  *      -XX:CompileCommand=option,java.math.BigInteger::mulAdd,ccstr,DisableIntrinsic,_mulAdd
  38  *      -XX:CompileCommand=inline,java.math.BigInteger::multiply
  39  *      -XX:CompileCommand=inline,java.math.BigInteger::square
  40  *      -XX:CompileCommand=inline,java.math.BigInteger::squareToLen
  41  *      -XX:CompileCommand=inline,java.math.BigInteger::mulAdd
  42  *      compiler.intrinsics.bigInteger.TestMulAdd
  43  */
  44 
  45 package compiler.intrinsics.bigInteger;
  46 
  47 import java.math.BigInteger;
  48 import java.util.Random;

  49 
  50 public class TestMulAdd {
  51 
  52     // Avoid intrinsic by preventing inlining multiply() and mulAdd().
  53     public static BigInteger base_multiply(BigInteger op1) {
  54       return op1.multiply(op1);
  55     }
  56 
  57     // Generate mulAdd() intrinsic by inlining multiply().
  58     public static BigInteger new_multiply(BigInteger op1) {
  59       return op1.multiply(op1);
  60     }
  61 
  62     public static boolean bytecompare(BigInteger b1, BigInteger b2) {
  63       byte[] data1 = b1.toByteArray();
  64       byte[] data2 = b2.toByteArray();
  65       if (data1.length != data2.length)
  66         return false;
  67       for (int i = 0; i < data1.length; i++) {
  68         if (data1[i] != data2[i])