1 files changed, 87 insertions, 0 deletions
diff --git a/ext/ipp/sources/ippcp/pcpbnu32_arith_submuldigit.c b/ext/ipp/sources/ippcp/pcpbnu32_arith_submuldigit.c
new file mode 100644
index 0000000..1dd18ee
--- /dev/null
+++ b/ext/ipp/sources/ippcp/pcpbnu32_arith_submuldigit.c
@@ -0,0 +1,87 @@
+/*******************************************************************************
+* Copyright 2002-2018 Intel Corporation
+* All Rights Reserved.
+*
+* If this  software was obtained  under the  Intel Simplified  Software License,
+* the following terms apply:
+*
+* The source code,  information  and material  ("Material") contained  herein is
+* owned by Intel Corporation or its  suppliers or licensors,  and  title to such
+* Material remains with Intel  Corporation or its  suppliers or  licensors.  The
+* Material  contains  proprietary  information  of  Intel or  its suppliers  and
+* licensors.  The Material is protected by  worldwide copyright  laws and treaty
+* provisions.  No part  of  the  Material   may  be  used,  copied,  reproduced,
+* modified, published,  uploaded, posted, transmitted,  distributed or disclosed
+* in any way without Intel's prior express written permission.  No license under
+* any patent,  copyright or other  intellectual property rights  in the Material
+* is granted to  or  conferred  upon  you,  either   expressly,  by implication,
+* inducement,  estoppel  or  otherwise.  Any  license   under such  intellectual
+* property rights must be express and approved by Intel in writing.
+*
+* Unless otherwise agreed by Intel in writing,  you may not remove or alter this
+* notice or  any  other  notice   embedded  in  Materials  by  Intel  or Intel's
+* suppliers or licensors in any way.
+*
+*
+* If this  software  was obtained  under the  Apache License,  Version  2.0 (the
+* "License"), the following terms apply:
+*
+* You may  not use this  file except  in compliance  with  the License.  You may
+* obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+*
+*
+* Unless  required  by   applicable  law  or  agreed  to  in  writing,  software
+* distributed under the License  is distributed  on an  "AS IS"  BASIS,  WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+* See the   License  for the   specific  language   governing   permissions  and
+* limitations under the License.
+*******************************************************************************/
+
+/* 
+//  Purpose:
+//     Intel(R) Integrated Performance Primitives. Cryptography Primitives.
+//     Internal BNU32 arithmetic.
+// 
+//  Contents:
+//     cpSubMulDgt_BNU32()
+// 
+*/
+
+#include "owncp.h"
+#include "pcpbnumisc.h"
+#include "pcpbnu32misc.h"
+#include "pcpbnu32arith.h"
+
+/*F*
+//    Name: cpMulDgt_BNU32
+//
+// Purpose: multiply and subtract BNU32.
+//
+// Returns:
+//    carry
+//
+// Parameters:
+//    pA    source
+//    nsA   size of A
+//    val   digit to mul
+//    pR    result
+//
+*F*/
+
+#if !((_IPP32E==_IPP32E_M7) || \
+      (_IPP32E==_IPP32E_U8) || \
+      (_IPP32E==_IPP32E_Y8) || \
+      (_IPP32E>=_IPP32E_E9) || \
+      (_IPP32E==_IPP32E_N8))
+Ipp32u cpSubMulDgt_BNU32(Ipp32u* pR, const Ipp32u* pA, cpSize nsA, Ipp32u val)
+{
+   Ipp32u carry = 0;
+   for(; nsA>0; nsA--) {
+      Ipp64u r = (Ipp64u)*pR - (Ipp64u)(*pA++) * val - carry;
+      *pR++  = LODWORD(r);
+      carry  = 0-HIDWORD(r);
+   }
+   return carry;
+}
+#endif