diff --git a/Include/dsp/utils.h b/Include/dsp/utils.h
index 7f5acb37..7b1da5ba 100755
--- a/Include/dsp/utils.h
+++ b/Include/dsp/utils.h
@@ -27,6 +27,7 @@
 #define _ARM_MATH_UTILS_H_
 
 #include "arm_math_types.h"
+#include <limits.h>
 
 #ifdef   __cplusplus
 extern "C"
@@ -47,6 +48,7 @@ extern "C"
 
   /**
    * @brief Function to Calculates 1/in (reciprocal) value of Q31 Data type.
+     It should not be used with negative values.
    */
   __STATIC_FORCEINLINE uint32_t arm_recip_q31(
         q31_t in,
@@ -60,11 +62,11 @@ extern "C"
 
     if (in > 0)
     {
-      signBits = ((uint32_t) (__CLZ( in) - 1));
+      signBits = ((uint32_t) (__CLZ( (uint32_t)in) - 1));
     }
     else
     {
-      signBits = ((uint32_t) (__CLZ(-in) - 1));
+      signBits = ((uint32_t) (__CLZ((uint32_t)(-in)) - 1));
     }
 
     /* Convert input sample to 1.31 format */
@@ -98,6 +100,7 @@ extern "C"
 
   /**
    * @brief Function to Calculates 1/in (reciprocal) value of Q15 Data type.
+     It should not be used with negative values.
    */
   __STATIC_FORCEINLINE uint32_t arm_recip_q15(
         q15_t in,
@@ -105,21 +108,21 @@ extern "C"
   const q15_t * pRecipTable)
   {
     q15_t out = 0;
-    uint32_t tempVal = 0;
+    int32_t tempVal = 0;
     uint32_t index = 0, i = 0;
     uint32_t signBits = 0;
 
     if (in > 0)
     {
-      signBits = ((uint32_t)(__CLZ( in) - 17));
+      signBits = ((uint32_t)(__CLZ( (uint32_t)in) - 17));
     }
     else
     {
-      signBits = ((uint32_t)(__CLZ(-in) - 17));
+      signBits = ((uint32_t)(__CLZ((uint32_t)(-in)) - 17));
     }
 
     /* Convert input sample to 1.15 format */
-    in = (in << signBits);
+    in = (q15_t)(in << signBits);
 
     /* calculation of index for initial approximated Val */
     index = (uint32_t)(in >>  8);
@@ -132,8 +135,8 @@ extern "C"
     /* running approximation for two iterations */
     for (i = 0U; i < 2U; i++)
     {
-      tempVal = (uint32_t) (((q31_t) in * out) >> 15);
-      tempVal = 0x7FFFu - tempVal;
+      tempVal = (((q31_t) in * out) >> 15);
+      tempVal = 0x7FFF - tempVal;
       /*      1.15 with exp 1 */
       out = (q15_t) (((q31_t) out * tempVal) >> 14);
       /* out = clip_q31_to_q15(((q31_t) out * tempVal) >> 14); */
@@ -159,13 +162,13 @@ __STATIC_INLINE  void arm_norm_64_to_32u(uint64_t in, int32_t * normalized, int3
     int32_t     hi = (int32_t) (in >> 32);
     int32_t     lo = (int32_t) ((in << 32) >> 32);
 
-    n1 = __CLZ(hi) - 32;
+    n1 = __CLZ((uint32_t)hi) - 32;
     if (!n1)
     {
         /*
          * input fits in 32-bit
          */
-        n1 = __CLZ(lo);
+        n1 = __CLZ((uint32_t)lo);
         if (!n1)
         {
             /*
@@ -201,13 +204,13 @@ __STATIC_INLINE  void arm_norm_64_to_32u(uint64_t in, int32_t * normalized, int3
         /*
          * 64 bit normalization
          */
-        *normalized = (((uint32_t) lo) >> n1) | (hi << (32 - n1));
+        *normalized = (int32_t)(((uint32_t)lo) >> n1) | (hi << (32 - n1));
     }
 }
 
-__STATIC_INLINE q31_t arm_div_q63_to_q31(q63_t num, q31_t den)
+__STATIC_INLINE int32_t arm_div_int64_to_int32(int64_t num, int32_t den)
 {
-    q31_t   result;
+    int32_t   result;
     uint64_t   absNum;
     int32_t   normalized;
     int32_t   norm;
@@ -216,18 +219,25 @@ __STATIC_INLINE q31_t arm_div_q63_to_q31(q63_t num, q31_t den)
      * if sum fits in 32bits
      * avoid costly 64-bit division
      */
-    absNum = num > 0 ? num : -num;
+    if (num == (int64_t)LONG_MIN)
+    {
+        absNum = LONG_MAX;
+    }
+    else
+    {
+       absNum = (uint64_t) (num > 0 ? num : -num);
+    }
     arm_norm_64_to_32u(absNum, &normalized, &norm);
     if (norm > 0)
         /*
          * 32-bit division
          */
-        result = (q31_t) num / den;
+        result = (int32_t) num / den;
     else
         /*
          * 64-bit division
          */
-        result = (q31_t) (num / den);
+        result = (int32_t) (num / den);
 
     return result;
 }
diff --git a/PythonWrapper/testrecip.py b/PythonWrapper/testrecip.py
new file mode 100755
index 00000000..29bc09af
--- /dev/null
+++ b/PythonWrapper/testrecip.py
@@ -0,0 +1,28 @@
+import cmsisdsp as dsp 
+import numpy as np
+
+recipQ15=np.array([0x7F03, 0x7D13, 0x7B31, 0x795E, 0x7798, 0x75E0,
+ 0x7434, 0x7294, 0x70FF, 0x6F76, 0x6DF6, 0x6C82,
+ 0x6B16, 0x69B5, 0x685C, 0x670C, 0x65C4, 0x6484,
+ 0x634C, 0x621C, 0x60F3, 0x5FD0, 0x5EB5, 0x5DA0,
+ 0x5C91, 0x5B88, 0x5A85, 0x5988, 0x5890, 0x579E,
+ 0x56B0, 0x55C8, 0x54E4, 0x5405, 0x532B, 0x5255,
+ 0x5183, 0x50B6, 0x4FEC, 0x4F26, 0x4E64, 0x4DA6,
+ 0x4CEC, 0x4C34, 0x4B81, 0x4AD0, 0x4A23, 0x4978,
+ 0x48D1, 0x482D, 0x478C, 0x46ED, 0x4651, 0x45B8,
+ 0x4521, 0x448D, 0x43FC, 0x436C, 0x42DF, 0x4255,
+ 0x41CC, 0x4146, 0x40C2, 0x4040])
+
+s,v=dsp.arm_recip_q15(int(0x2000),recipQ15)
+print("1 / 0.25")
+print(s)
+print("%04X -> %f" % (v,((v<<s)/(1<<15))))
+print("----\n")
+
+s,v=dsp.arm_recip_q15(1,recipQ15)
+print("1 / (1 << 15)")
+print(s)
+print("%04X -> %f" % (v,((v<<s)/(1<<15))))
+print(1<<15)
+print("----\n")
+
diff --git a/Source/StatisticsFunctions/arm_mean_q31.c b/Source/StatisticsFunctions/arm_mean_q31.c
index b33ed00c..17a3da4b 100644
--- a/Source/StatisticsFunctions/arm_mean_q31.c
+++ b/Source/StatisticsFunctions/arm_mean_q31.c
@@ -88,7 +88,7 @@ void arm_mean_q31(
       blkCnt --;
     }
 
-    *pResult = arm_div_q63_to_q31(sum, blockSize);
+    *pResult = arm_div_int64_to_int32(sum, blockSize);
 }
 #else
 void arm_mean_q31(
diff --git a/Source/StatisticsFunctions/arm_var_q15.c b/Source/StatisticsFunctions/arm_var_q15.c
index f020c88b..467d5471 100644
--- a/Source/StatisticsFunctions/arm_var_q15.c
+++ b/Source/StatisticsFunctions/arm_var_q15.c
@@ -111,10 +111,10 @@ void arm_var_q15(
 
     /* Compute Mean of squares of the input samples
      * and then store the result in a temporary variable, meanOfSquares. */
-    meanOfSquares = arm_div_q63_to_q31(sumOfSquares, (blockSize - 1U));
+    meanOfSquares = arm_div_int64_to_int32(sumOfSquares, (blockSize - 1U));
 
     /* Compute square of mean */
-    squareOfMean = arm_div_q63_to_q31((q63_t)sum * sum, (q31_t)(blockSize * (blockSize - 1U)));
+    squareOfMean = arm_div_int64_to_int32((q63_t)sum * sum, (q31_t)(blockSize * (blockSize - 1U)));
 
     /* mean of the squares minus the square of the mean. */
     *pResult = (meanOfSquares - squareOfMean) >> 15;
diff --git a/Testing/CMakeLists.txt b/Testing/CMakeLists.txt
index 578e768d..9bb8546b 100644
--- a/Testing/CMakeLists.txt
+++ b/Testing/CMakeLists.txt
@@ -277,6 +277,7 @@ endif()
 if (FASTMATH)
   set(FASTMATHSRC Source/Tests/FastMathF64.cpp
   Source/Tests/FastMathF32.cpp
+  Source/Tests/FastMathQ63.cpp
   Source/Tests/FastMathQ31.cpp
   Source/Tests/FastMathQ15.cpp)
 endif()
diff --git a/Testing/FrameworkInclude/Error.h b/Testing/FrameworkInclude/Error.h
index be502d00..08a436b5 100644
--- a/Testing/FrameworkInclude/Error.h
+++ b/Testing/FrameworkInclude/Error.h
@@ -202,7 +202,7 @@ void assert_equal(unsigned long nb,AnyPattern<T> &pa, AnyPattern<T> &pb)
        }
        catch(Error &err)
        {          
-          sprintf(id," (nb=%lu)",i+1);
+          sprintf(id," (nb=%lu)",i);
           strcat(err.details,id);
           throw(err);
        }
@@ -258,7 +258,7 @@ void assert_near_equal(unsigned long nb,AnyPattern<T> &pa, AnyPattern<T> &pb, T
        }
        catch(Error &err)
        {          
-          sprintf(id," (nb=%lu)",i+1);
+          sprintf(id," (nb=%lu)",i);
           strcat(err.details,id);
           throw(err);
        }
diff --git a/Testing/FrameworkInclude/FPGA.h b/Testing/FrameworkInclude/FPGA.h
index 1ba68c93..04628ba8 100644
--- a/Testing/FrameworkInclude/FPGA.h
+++ b/Testing/FrameworkInclude/FPGA.h
@@ -69,6 +69,7 @@ FPGA driver. Used to read a C array describing how to drive the test.
       virtual void ImportPattern_q31(Testing::PatternID_t,char*,Testing::nbSamples_t nb);
       virtual void ImportPattern_q15(Testing::PatternID_t,char*,Testing::nbSamples_t nb);
       virtual void ImportPattern_q7(Testing::PatternID_t,char*,Testing::nbSamples_t nb);
+      virtual void ImportPattern_u64(Testing::PatternID_t,char*,Testing::nbSamples_t nb);
       virtual void ImportPattern_u32(Testing::PatternID_t,char*,Testing::nbSamples_t nb);
       virtual void ImportPattern_u16(Testing::PatternID_t,char*,Testing::nbSamples_t nb);
       virtual void ImportPattern_u8(Testing::PatternID_t,char*,Testing::nbSamples_t nb);
@@ -87,6 +88,7 @@ FPGA driver. Used to read a C array describing how to drive the test.
       virtual void DumpPattern_q31(Testing::outputID_t,Testing::nbSamples_t nb, q31_t* data);
       virtual void DumpPattern_q15(Testing::outputID_t,Testing::nbSamples_t nb, q15_t* data);
       virtual void DumpPattern_q7(Testing::outputID_t,Testing::nbSamples_t nb, q7_t* data);
+      virtual void DumpPattern_u64(Testing::outputID_t,Testing::nbSamples_t nb, uint64_t* data);
       virtual void DumpPattern_u32(Testing::outputID_t,Testing::nbSamples_t nb, uint32_t* data);
       virtual void DumpPattern_u16(Testing::outputID_t,Testing::nbSamples_t nb, uint16_t* data);
       virtual void DumpPattern_u8(Testing::outputID_t,Testing::nbSamples_t nb, uint8_t* data);
diff --git a/Testing/FrameworkInclude/Pattern.h b/Testing/FrameworkInclude/Pattern.h
index d083e3d8..767e5215 100644
--- a/Testing/FrameworkInclude/Pattern.h
+++ b/Testing/FrameworkInclude/Pattern.h
@@ -68,6 +68,9 @@ q15_t *loadPattern(Testing::PatternID_t id, PatternMgr *mgr,Testing::nbSamples_t
 template <>
 q7_t *loadPattern(Testing::PatternID_t id, PatternMgr *mgr,Testing::nbSamples_t &nb, Testing::nbSamples_t maxSamples);
 
+template <>
+uint64_t *loadPattern(Testing::PatternID_t id, PatternMgr *mgr,Testing::nbSamples_t &nb, Testing::nbSamples_t maxSamples);
+
 template <>
 uint32_t *loadPattern(Testing::PatternID_t id, PatternMgr *mgr,Testing::nbSamples_t &nb, Testing::nbSamples_t maxSamples);
 
@@ -108,6 +111,9 @@ q15_t *localPattern(Testing::nbSamples_t nb, PatternMgr *mgr);
 template <>
 q7_t *localPattern(Testing::nbSamples_t nb, PatternMgr *mgr);
 
+template <>
+uint64_t *localPattern(Testing::nbSamples_t nb, PatternMgr *mgr);
+
 template <>
 uint32_t *localPattern(Testing::nbSamples_t nb, PatternMgr *mgr);
 
@@ -126,6 +132,7 @@ extern void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t,q63_t*,Patte
 extern void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t,q31_t*,PatternMgr *);
 extern void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t,q15_t*,PatternMgr *);
 extern void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t,q7_t*,PatternMgr *);
+extern void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t,uint64_t*,PatternMgr *);
 extern void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t,uint32_t*,PatternMgr *);
 extern void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t,uint16_t*,PatternMgr *);
 extern void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t,uint8_t*,PatternMgr *);
diff --git a/Testing/FrameworkInclude/Semihosting.h b/Testing/FrameworkInclude/Semihosting.h
index 91759df5..463c733c 100644
--- a/Testing/FrameworkInclude/Semihosting.h
+++ b/Testing/FrameworkInclude/Semihosting.h
@@ -74,6 +74,7 @@ Semihosting driver. Used to read a text file describing how to drive the test.
       virtual void ImportPattern_q31(Testing::PatternID_t,char*,Testing::nbSamples_t nb=0);
       virtual void ImportPattern_q15(Testing::PatternID_t,char*,Testing::nbSamples_t nb=0);
       virtual void ImportPattern_q7(Testing::PatternID_t,char*,Testing::nbSamples_t nb=0);
+      virtual void ImportPattern_u64(Testing::PatternID_t,char*,Testing::nbSamples_t nb=0);
       virtual void ImportPattern_u32(Testing::PatternID_t,char*,Testing::nbSamples_t nb=0);
       virtual void ImportPattern_u16(Testing::PatternID_t,char*,Testing::nbSamples_t nb=0);
       virtual void ImportPattern_u8(Testing::PatternID_t,char*,Testing::nbSamples_t nb=0);
@@ -93,6 +94,7 @@ Semihosting driver. Used to read a text file describing how to drive the test.
       virtual void DumpPattern_q31(Testing::outputID_t,Testing::nbSamples_t nb, q31_t*);
       virtual void DumpPattern_q15(Testing::outputID_t,Testing::nbSamples_t nb, q15_t*);
       virtual void DumpPattern_q7(Testing::outputID_t,Testing::nbSamples_t nb, q7_t*);
+      virtual void DumpPattern_u64(Testing::outputID_t,Testing::nbSamples_t nb, uint64_t*);
       virtual void DumpPattern_u32(Testing::outputID_t,Testing::nbSamples_t nb, uint32_t*);
       virtual void DumpPattern_u16(Testing::outputID_t,Testing::nbSamples_t nb, uint16_t*);
       virtual void DumpPattern_u8(Testing::outputID_t,Testing::nbSamples_t nb, uint8_t*);
diff --git a/Testing/FrameworkInclude/Test.h b/Testing/FrameworkInclude/Test.h
index 55317a08..e66e8c3c 100644
--- a/Testing/FrameworkInclude/Test.h
+++ b/Testing/FrameworkInclude/Test.h
@@ -306,6 +306,7 @@ API of Memory managers used in the test framework
       virtual void ImportPattern_q31(Testing::PatternID_t,char*,Testing::nbSamples_t nb=MAX_NB_SAMPLES)=0;
       virtual void ImportPattern_q15(Testing::PatternID_t,char*,Testing::nbSamples_t nb=MAX_NB_SAMPLES)=0;
       virtual void ImportPattern_q7(Testing::PatternID_t,char*,Testing::nbSamples_t nb=MAX_NB_SAMPLES)=0;
+      virtual void ImportPattern_u64(Testing::PatternID_t,char*,Testing::nbSamples_t nb=MAX_NB_SAMPLES)=0;
       virtual void ImportPattern_u32(Testing::PatternID_t,char*,Testing::nbSamples_t nb=MAX_NB_SAMPLES)=0;
       virtual void ImportPattern_u16(Testing::PatternID_t,char*,Testing::nbSamples_t nb=MAX_NB_SAMPLES)=0;
       virtual void ImportPattern_u8(Testing::PatternID_t,char*,Testing::nbSamples_t nb=MAX_NB_SAMPLES)=0;
@@ -338,6 +339,7 @@ API of Memory managers used in the test framework
       virtual void DumpPattern_q31(Testing::outputID_t,Testing::nbSamples_t nb, q31_t*)=0;
       virtual void DumpPattern_q15(Testing::outputID_t,Testing::nbSamples_t nb, q15_t*)=0;
       virtual void DumpPattern_q7(Testing::outputID_t,Testing::nbSamples_t nb, q7_t*)=0;
+      virtual void DumpPattern_u64(Testing::outputID_t,Testing::nbSamples_t nb, uint64_t*)=0;
       virtual void DumpPattern_u32(Testing::outputID_t,Testing::nbSamples_t nb, uint32_t*)=0;
       virtual void DumpPattern_u16(Testing::outputID_t,Testing::nbSamples_t nb, uint16_t*)=0;
       virtual void DumpPattern_u8(Testing::outputID_t,Testing::nbSamples_t nb, uint8_t*)=0;
@@ -421,6 +423,7 @@ public:
     q15_t *load_q15(Testing::PatternID_t,Testing::nbSamples_t&,Testing::nbSamples_t maxSamples=MAX_NB_SAMPLES);
     q7_t *load_q7(Testing::PatternID_t,Testing::nbSamples_t&,Testing::nbSamples_t maxSamples=MAX_NB_SAMPLES);
 
+    uint64_t *load_u64(Testing::PatternID_t,Testing::nbSamples_t&,Testing::nbSamples_t maxSamples=MAX_NB_SAMPLES);
     uint32_t *load_u32(Testing::PatternID_t,Testing::nbSamples_t&,Testing::nbSamples_t maxSamples=MAX_NB_SAMPLES);
     uint16_t *load_u16(Testing::PatternID_t,Testing::nbSamples_t&,Testing::nbSamples_t maxSamples=MAX_NB_SAMPLES);
     uint8_t *load_u8(Testing::PatternID_t,Testing::nbSamples_t&,Testing::nbSamples_t maxSamples=MAX_NB_SAMPLES);
@@ -441,6 +444,7 @@ public:
     q15_t *local_q15(Testing::nbSamples_t);
     q7_t *local_q7(Testing::nbSamples_t);
 
+    uint64_t *local_u64(Testing::nbSamples_t);
     uint32_t *local_u32(Testing::nbSamples_t);
     uint16_t *local_u16(Testing::nbSamples_t);
     uint8_t *local_u8(Testing::nbSamples_t);
@@ -459,6 +463,7 @@ public:
     void dumpPattern_q15(Testing::outputID_t,Testing::nbSamples_t,q15_t*);
     void dumpPattern_q7(Testing::outputID_t,Testing::nbSamples_t,q7_t*);
 
+    void dumpPattern_u64(Testing::outputID_t,Testing::nbSamples_t,uint64_t*);
     void dumpPattern_u32(Testing::outputID_t,Testing::nbSamples_t,uint32_t*);
     void dumpPattern_u16(Testing::outputID_t,Testing::nbSamples_t,uint16_t*);
     void dumpPattern_u8(Testing::outputID_t,Testing::nbSamples_t,uint8_t*);
diff --git a/Testing/FrameworkSource/Error.cpp b/Testing/FrameworkSource/Error.cpp
index 5a9ddd95..99f4b5d0 100644
--- a/Testing/FrameworkSource/Error.cpp
+++ b/Testing/FrameworkSource/Error.cpp
@@ -265,7 +265,7 @@ void assert_relative_error(unsigned long nb,AnyPattern<float64_t> &pa, AnyPatter
        }
        catch(Error &err)
        {          
-          sprintf(id," (nb=%lu)",i+1);
+          sprintf(id," (nb=%lu)",i);
           strcat(err.details,id);
           throw(err);
        }
@@ -296,7 +296,7 @@ void assert_relative_error(unsigned long nb,AnyPattern<float32_t> &pa, AnyPatter
        }
        catch(Error &err)
        {          
-          sprintf(id," (nb=%lu)",i+1);
+          sprintf(id," (nb=%lu)",i);
           strcat(err.details,id);
           throw(err);
        }
@@ -328,7 +328,7 @@ void assert_relative_error(unsigned long nb,AnyPattern<float16_t> &pa, AnyPatter
        }
        catch(Error &err)
        {          
-          sprintf(id," (nb=%lu)",i+1);
+          sprintf(id," (nb=%lu)",i);
           strcat(err.details,id);
           throw(err);
        }
@@ -371,7 +371,7 @@ void assert_close_error(unsigned long nb,AnyPattern<float64_t> &pref, AnyPattern
        }
        catch(Error &err)
        {          
-          sprintf(id," (nb=%lu)",i+1);
+          sprintf(id," (nb=%lu)",i);
           strcat(err.details,id);
           throw(err);
        }
@@ -414,7 +414,7 @@ void assert_close_error(unsigned long nb,AnyPattern<float32_t> &pref, AnyPattern
        }
        catch(Error &err)
        {          
-          sprintf(id," (nb=%lu)",i+1);
+          sprintf(id," (nb=%lu)",i);
           strcat(err.details,id);
           throw(err);
        }
@@ -458,7 +458,7 @@ void assert_close_error(unsigned long nb,AnyPattern<float16_t> &pref, AnyPattern
        }
        catch(Error &err)
        {          
-          sprintf(id," (nb=%lu)",i+1);
+          sprintf(id," (nb=%lu)",i);
           strcat(err.details,id);
           throw(err);
        }
diff --git a/Testing/FrameworkSource/FPGA.cpp b/Testing/FrameworkSource/FPGA.cpp
index 22b29f61..7fc8c922 100644
--- a/Testing/FrameworkSource/FPGA.cpp
+++ b/Testing/FrameworkSource/FPGA.cpp
@@ -100,10 +100,7 @@ namespace Client
       delete(this->outputNames);
     }
 
-    /** Read word 64 from C array
-
-    */
-
+    
     /** Read word 32 from C array
 
     */
@@ -642,6 +639,26 @@ namespace Client
         }
     }
 
+    void FPGA::ImportPattern_u64(Testing::PatternID_t id,char* p,Testing::nbSamples_t nb)
+    {
+        unsigned long offset,i;
+
+        offset=this->getPatternOffset(id);
+
+        const char *patternStart = this->m_patterns + offset;
+        const uint64_t *src = (const uint64_t*)patternStart;
+        uint64_t *dst = (uint64_t*)p;
+
+        if (dst)
+        {
+            for(i=0; i < nb; i++)
+            {
+                *dst++ = *src++;
+            }
+        }
+    }
+
+
     void FPGA::ImportPattern_u32(Testing::PatternID_t id,char* p,Testing::nbSamples_t nb)
     {
         unsigned long offset,i;
@@ -842,6 +859,26 @@ namespace Client
         }
     }
 
+    void FPGA::DumpPattern_u64(Testing::outputID_t id,Testing::nbSamples_t nb, uint64_t* data)
+    {
+        std::string fileName = this->getOutputPath(id); 
+        if (data)
+        {
+           printf("D: %s\n",fileName.c_str());
+           Testing::nbSamples_t i=0;
+           uint64_t t;
+           uint64_t v;
+           for(i=0; i < nb; i++)
+           {
+              v = data[i];
+              t = (uint64_t)v;
+              printf("D: 0x%016llx\n",t);
+           }
+           printf("D: END\n");
+        }
+    }
+
+
     void FPGA::DumpPattern_u32(Testing::outputID_t id,Testing::nbSamples_t nb, uint32_t* data)
     {
         std::string fileName = this->getOutputPath(id); 
diff --git a/Testing/FrameworkSource/Pattern.cpp b/Testing/FrameworkSource/Pattern.cpp
index a15052f3..b9f1e7b0 100644
--- a/Testing/FrameworkSource/Pattern.cpp
+++ b/Testing/FrameworkSource/Pattern.cpp
@@ -79,6 +79,13 @@ q7_t *loadPattern(Testing::PatternID_t id, Client::PatternMgr *mgr,Testing::nbSa
     return(mgr->load_q7(id,nb,maxSamples));
 }
 
+template <> 
+uint64_t *loadPattern(Testing::PatternID_t id, Client::PatternMgr *mgr,Testing::nbSamples_t &nb, Testing::nbSamples_t maxSamples)
+{
+    return(mgr->load_u64(id,nb,maxSamples));
+}
+
+
 template <> 
 uint32_t *loadPattern(Testing::PatternID_t id, Client::PatternMgr *mgr,Testing::nbSamples_t &nb, Testing::nbSamples_t maxSamples)
 {
@@ -142,6 +149,12 @@ q7_t *localPattern(Testing::PatternID_t id, Client::PatternMgr *mgr)
     return(mgr->local_q7(id));
 }
 
+template <> 
+uint64_t *localPattern(Testing::PatternID_t id, Client::PatternMgr *mgr)
+{
+    return(mgr->local_u64(id));
+}
+
 template <> 
 uint32_t *localPattern(Testing::PatternID_t id, Client::PatternMgr *mgr)
 {
@@ -197,6 +210,11 @@ void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t nbSamples,q7_t* dat
  mgr->dumpPattern_q7(id,nbSamples,data);
 }
 
+void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t nbSamples,uint64_t* data,PatternMgr *mgr)
+{
+  mgr->dumpPattern_u64(id,nbSamples,data);
+}
+
 void dumpPattern(Testing::outputID_t id,Testing::nbSamples_t nbSamples,uint32_t* data,PatternMgr *mgr)
 {
   mgr->dumpPattern_u32(id,nbSamples,data);
diff --git a/Testing/FrameworkSource/PatternMgr.cpp b/Testing/FrameworkSource/PatternMgr.cpp
index 8157408a..10b985f9 100644
--- a/Testing/FrameworkSource/PatternMgr.cpp
+++ b/Testing/FrameworkSource/PatternMgr.cpp
@@ -55,6 +55,7 @@ LOCAL(q63_t,q63)
 LOCAL(q31_t,q31)
 LOCAL(q15_t,q15)
 LOCAL(q7_t,q7)
+LOCAL(uint64_t,u64)
 LOCAL(uint32_t,u32)
 LOCAL(uint16_t,u16)
 LOCAL(uint8_t,u8)
@@ -185,6 +186,23 @@ q7_t *PatternMgr::load_q7(Testing::PatternID_t id,Testing::nbSamples_t& nbSample
     return((q7_t*)b);
 }
 
+uint64_t *PatternMgr::load_u64(Testing::PatternID_t id,Testing::nbSamples_t& nbSamples,Testing::nbSamples_t maxSamples)
+{
+    nbSamples=m_io->GetPatternSize(id);
+
+    if ((maxSamples != MAX_NB_SAMPLES) && (maxSamples < nbSamples))
+    {
+        nbSamples = maxSamples;
+    }
+
+    char *b = m_mem->NewBuffer(sizeof(uint64_t)*nbSamples);
+    if (b != NULL)
+    {
+       m_io->ImportPattern_u64(id,b,nbSamples);
+    }
+    return((uint64_t*)b);
+}
+
 uint32_t *PatternMgr::load_u32(Testing::PatternID_t id,Testing::nbSamples_t& nbSamples,Testing::nbSamples_t maxSamples)
 {
     nbSamples=m_io->GetPatternSize(id);
@@ -274,6 +292,11 @@ void PatternMgr::dumpPattern_q7(Testing::outputID_t id,Testing::nbSamples_t nbSa
   m_io->DumpPattern_q7(id,nbSamples,data);
 }
 
+void PatternMgr::dumpPattern_u64(Testing::outputID_t id,Testing::nbSamples_t nbSamples,uint64_t* data)
+{
+ m_io->DumpPattern_u64(id,nbSamples,data);
+}
+
 void PatternMgr::dumpPattern_u32(Testing::outputID_t id,Testing::nbSamples_t nbSamples,uint32_t* data)
 {
  m_io->DumpPattern_u32(id,nbSamples,data);
diff --git a/Testing/FrameworkSource/Semihosting.cpp b/Testing/FrameworkSource/Semihosting.cpp
index e46f940c..e831a5bb 100644
--- a/Testing/FrameworkSource/Semihosting.cpp
+++ b/Testing/FrameworkSource/Semihosting.cpp
@@ -865,6 +865,44 @@ namespace Client
           
       }
 
+      void Semihosting::ImportPattern_u64(Testing::PatternID_t id,char* p,Testing::nbSamples_t nb)
+      {
+          char tmp[256];
+          Testing::nbSamples_t len;
+          Testing::nbSamples_t i=0;
+
+          uint64_t val;
+          uint64_t *ptr=(uint64_t*)p;
+
+          std::string fileName = this->getPatternPath(id);
+          FILE *pattern=fopen(fileName.c_str(), "r");
+          // Ignore word size format
+          fgets(tmp,256,pattern);
+          // Get nb of samples
+          fgets(tmp,256,pattern);
+          len=atoi(tmp);
+
+          if ((nb != MAX_NB_SAMPLES) && (nb < len))
+          {
+             len = nb;
+          }
+
+          if (ptr)
+          {
+              for(i=0;i<len;i++)
+              {
+                // Ignore comment
+                 fgets(tmp,256,pattern);
+                 fscanf(pattern,"0x%016llX\n",&val);
+                 *ptr = val;
+                 ptr++;
+              }
+          }
+
+          fclose(pattern);
+          
+      }
+
       void Semihosting::ImportPattern_u32(Testing::PatternID_t id,char* p,Testing::nbSamples_t nb)
       {
           char tmp[256];
@@ -1103,6 +1141,24 @@ namespace Client
                 fclose(f);
             }
       }
+
+      void Semihosting::DumpPattern_u64(Testing::outputID_t id,Testing::nbSamples_t nb, uint64_t* data)
+      {
+            std::string fileName = this->getOutputPath(id);
+            if (data)
+            {
+                FILE *f = fopen(fileName.c_str(),"w");
+                Testing::nbSamples_t i=0;
+                uint64_t t;
+                for(i=0; i < nb; i++)
+                {
+                   t = (uint64_t)data[i];
+                   fprintf(f,"0x%016llx\n",t);
+                }
+                fclose(f);
+            }
+      }
+
       void Semihosting::DumpPattern_u32(Testing::outputID_t id,Testing::nbSamples_t nb, uint32_t* data)
       {
             std::string fileName = this->getOutputPath(id);
diff --git a/Testing/Include/Tests/FastMathQ15.h b/Testing/Include/Tests/FastMathQ15.h
index 730c260d..7a4ec7e3 100755
--- a/Testing/Include/Tests/FastMathQ15.h
+++ b/Testing/Include/Tests/FastMathQ15.h
@@ -21,7 +21,6 @@ class FastMathQ15:public Client::Suite
             Client::LocalPattern<q15_t> output;
             Client::LocalPattern<int16_t> shift;
 
-
             // Reference patterns are not loaded when we are in dump mode
             Client::RefPattern<q15_t> ref;
             Client::RefPattern<int16_t> refShift;
diff --git a/Testing/Include/Tests/FastMathQ63.h b/Testing/Include/Tests/FastMathQ63.h
new file mode 100755
index 00000000..380fe25f
--- /dev/null
+++ b/Testing/Include/Tests/FastMathQ63.h
@@ -0,0 +1,31 @@
+#include "Test.h"
+#include "Pattern.h"
+
+#include "dsp/fast_math_functions.h"
+
+class FastMathQ63:public Client::Suite
+    {
+        public:
+            FastMathQ63(Testing::testID_t id);
+            virtual void setUp(Testing::testID_t,std::vector<Testing::param_t>& paramsArgs,Client::PatternMgr *mgr);
+            virtual void tearDown(Testing::testID_t,Client::PatternMgr *mgr);
+        private:
+            #include "FastMathQ63_decl.h"
+            
+            Client::Pattern<q63_t> input;
+            Client::Pattern<uint64_t> inputU64;
+            Client::Pattern<int64_t> inputS64;
+            Client::Pattern<int32_t> inputS32;
+
+
+            Client::LocalPattern<int32_t> outputVals;
+            Client::LocalPattern<int16_t> outputNorms;
+
+
+            // Reference patterns are not loaded when we are in dump mode
+            Client::RefPattern<int32_t> refVal;
+            Client::RefPattern<int16_t> refNorm;
+
+
+           
+    };
diff --git a/Testing/PatternGeneration/FastMath.py b/Testing/PatternGeneration/FastMath.py
index 73775026..f114538c 100755
--- a/Testing/PatternGeneration/FastMath.py
+++ b/Testing/PatternGeneration/FastMath.py
@@ -94,6 +94,12 @@ def initLogValues(format):
         ref = ref / 16.0
     return(vals,ref)
 
+def normalizeToOne(x):
+    s = 0
+    while (abs(x)>1):
+        x = x /2.0 
+        s = s + 1 
+    return(int(s),x)
 
 def writeTests(config,format):
     
@@ -143,7 +149,7 @@ def writeTests(config,format):
     resultValue=[x[0] for x in result]
     resultShift=[x[1] for x in result]
 
-    config.setOverwrite(True)
+    config.setOverwrite(False)
     config.writeInput(1, numerator,"Numerator")
     config.writeInput(1, denominator,"Denominator")
     config.writeReference(1, resultValue,"DivisionValue")
@@ -185,8 +191,87 @@ def writeTests(config,format):
 
     config.setOverwrite(False)
 
+    if format == Tools.Q31 or format == Tools.Q15:
+
+       if format == Tools.Q31:
+          theInput=np.array([1.0-1e-6,0.6,0.5,0.3,0.25,0.1,1.0/(1<<31)])
+
+       if format == Tools.Q15:
+          theInput=np.array([1.0-1e-6,0.6,0.5,0.3,0.25,0.1,1.0/(1<<15)])
+
+       ref=1.0 / theInput
+       shiftAndScaled=np.array([normalizeToOne(x) for x in ref]).transpose()
+       shiftValues=shiftAndScaled[0].astype(np.int16)
+       scaledValues=shiftAndScaled[1]
+       #print(shiftAndScaled)
 
 
+       config.writeInput(1, np.array(theInput),"RecipInput")
+       config.writeReference(1, scaledValues,"RecipRef")
+       config.writeReferenceS16(1, shiftValues,"RecipShift")
+
+       
+
+def tocint32(x):
+    if x < 0:
+        return((0x10000000000000000 + x) & 0xFFFFFFFF)
+    else:
+        return(x & 0xFFFFFFFF)
+
+# C and Python are not rounding the integer division
+# in the same way
+def cdiv(a,b):
+    sign = 1
+    if ((a<0) and (b>0)) or ((a>0) and (b<0)):
+        sign = -1 
+
+    a= abs(a)
+    b = abs(b)
+
+    d = sign*(a // b)
+
+    return(d)
+
+def testInt64(config):
+    theInput=[0x1000000080000000,
+                 0x0000000080000000,
+                 0x0000000020000000,
+                 0x0000000000000000]
+
+    ref=[0x40000002,
+         0x40000000,
+         0x40000000,
+         0
+    ] 
+    norms=[-30,-1,1,0]
+    config.writeInputU64(1,np.array(theInput),"Norm64To32_Input")
+    config.writeReferenceS16(1,norms,"RefNorm64To32_Norms")
+    config.writeReferenceS32(1,ref,"RefNorm64To32_Vals")
+
+    config.setOverwrite(False)
+    
+    allCombinations=[(0x7FFFFFFFFFFFFFFF,2),
+    (-0x7FFFFFFFFFFFFFFF-1,2),
+    ( 0x4000000000000000,0x7FFFFFFF),
+    ( -0x4000000000000000,0x7FFFFFFF),
+    (  0x2000000000000000,0x7FFFFFFF),
+    ( -0x2000000000000000,0x7FFFFFFF),
+    (  0x1000000000000000,0x7FFFFFFF),
+    ( -0x1000000000000000,0x7FFFFFFF),
+    (  0x0000000080000000,2),
+    ( -0x0000000080000000,2),
+    (  0x0000000040000000,2),
+    ( -0x0000000080000000,2)
+    ]
+
+    res = [tocint32(cdiv(x,y))  for (x,y) in allCombinations]
+    
+    allCombinations=np.array(allCombinations,dtype=np.int64).flatten()
+    config.writeInputS64(1,allCombinations[0::2],"DivDenInput")
+    config.writeInputS32(1,allCombinations[1::2],"DivNumInput")
+
+    config.writeReferenceU32(1, res,"DivRef")
+    config.setOverwrite(False)
 
 
 def writeTestsFloat(config,format):
@@ -225,6 +310,9 @@ def generatePatterns():
     configf16=Tools.Config(PATTERNDIR,PARAMDIR,"f16")
     configq31=Tools.Config(PATTERNDIR,PARAMDIR,"q31")
     configq15=Tools.Config(PATTERNDIR,PARAMDIR,"q15")
+
+    configq64=Tools.Config(PATTERNDIR,PARAMDIR,"q63")
+
     
 
     configf64.setOverwrite(False)
@@ -232,6 +320,7 @@ def generatePatterns():
     configf16.setOverwrite(False)
     configq31.setOverwrite(False)
     configq15.setOverwrite(False)
+    configq64.setOverwrite(False)
 
     writeTestsFloat(configf64,Tools.F64)
     writeTestsFloat(configf32,0)
@@ -239,6 +328,8 @@ def generatePatterns():
     writeTests(configq31,31)
     writeTests(configq15,15)
 
+    testInt64(configq64)
+
 
 if __name__ == '__main__':
   generatePatterns()
diff --git a/Testing/PatternGeneration/Tools.py b/Testing/PatternGeneration/Tools.py
index 964783e5..27313c1d 100755
--- a/Testing/PatternGeneration/Tools.py
+++ b/Testing/PatternGeneration/Tools.py
@@ -13,6 +13,7 @@ BODYANDTAIL = 3
 F64 = 64 
 F32 = 0
 F16 = 16
+Q63 = 63 
 Q31 = 31 
 Q15 = 15
 Q7 = 7
@@ -20,7 +21,7 @@ Q7 = 7
 def loopnb(format,loopkind):
     nb = 0
     if loopkind == TAILONLY:
-        if format == 64:
+        if format == 64 or format == Tools.Q63:
             nb = 2 
         if format == 0 or format == 31:
             nb = 3 
@@ -29,7 +30,7 @@ def loopnb(format,loopkind):
         if format == 7:
             nb = 15
     if loopkind == BODYONLY:
-        if format == 64:
+        if format == 64 or format == Tools.Q63:
             nb = 4 
         if format == 0 or format == 31:
             nb = 8 
@@ -38,7 +39,7 @@ def loopnb(format,loopkind):
         if format == 7:
             nb = 32
     if loopkind == BODYANDTAIL:
-        if format == 64:
+        if format == 64 or format == Tools.Q63:
             nb = 5
         if format == 0 or format == 31:
             nb = 11 # 9
@@ -146,15 +147,30 @@ def to_q7(v):
 def s8(r):
   return ("0x%s" % format(struct.unpack('<B', struct.pack('<b', r))[0],'02X'))
 
+def u8(r):
+  return ("0x%s" % format(struct.unpack('<B', struct.pack('<B', r))[0],'02X'))
+
 def s16(r):
   return ("0x%s" % format(struct.unpack('<H', struct.pack('<h', r))[0],'04X'))
 
+def u16(r):
+  return ("0x%s" % format(struct.unpack('<H', struct.pack('<H', r))[0],'04X'))
+
 def s32(r):
   return ("0x%s" % format(struct.unpack('<I', struct.pack('<i', r))[0],'08X'))
 
 def u32(r):
   return ("0x%s" % format(struct.unpack('<I', struct.pack('<I', r))[0],'08X'))
 
+def s64(r):
+  return ("0x%s" % format(struct.unpack('<Q', struct.pack('<q', r))[0],'016X'))
+
+def u32(r):
+  return ("0x%s" % format(struct.unpack('<I', struct.pack('<I', r))[0],'08X'))
+
+def u64(r):
+  return ("0x%s" % format(struct.unpack('<Q', struct.pack('<Q', r))[0],'016X'))
+
 class Config:
     def __init__(self,patternDir,paramDir,ext):
       self._patternDir = "%s%s" % (patternDir,ext.upper())
@@ -186,6 +202,22 @@ class Config:
         else:
           return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,self._ext)))
 
+    def inputS64P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"s64")))
+        else:
+          return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,"s64")))
+
+
     def inputS32P(self,i,name=None):
         """ Path to a reference pattern from the ID
       
@@ -261,6 +293,21 @@ class Config:
         else:
           return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,"f16")))
 
+    def inputQ63P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"q63")))
+        else:
+          return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,"q63")))
+
     def inputQ31P(self,i,name=None):
         """ Path to a reference pattern from the ID
       
@@ -306,6 +353,23 @@ class Config:
         else:
           return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,"q7")))
 
+    def inputU64P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"u64")))
+        else:
+          return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,"u64")))
+
+
+
     def inputU32P(self,i,name=None):
         """ Path to a reference pattern from the ID
       
@@ -321,6 +385,39 @@ class Config:
         else:
           return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,"u32")))
 
+    def inputU16P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"u16")))
+        else:
+          return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,"u16")))
+
+
+    def inputU8P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"u8")))
+        else:
+          return(os.path.join(self._patternDir,"Input%d_%s.txt" % (i,"u8")))
+
+
+    
     def refP(self,i,name=None):
         """ Path to a reference pattern from the ID
       
@@ -351,6 +448,22 @@ class Config:
         else:
           return(os.path.join(self._patternDir,"Reference%d_%s.txt" % (i,"s8")))
 
+    def refU8P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"u8")))
+        else:
+          return(os.path.join(self._patternDir,"Reference%d_%s.txt" % (i,"u8")))
+
+
     def refS16P(self,i,name=None):
         """ Path to a reference pattern from the ID
       
@@ -366,6 +479,22 @@ class Config:
         else:
           return(os.path.join(self._patternDir,"Reference%d_%s.txt" % (i,"s16")))
 
+    def refU16P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"u16")))
+        else:
+          return(os.path.join(self._patternDir,"Reference%d_%s.txt" % (i,"u16")))
+
+
     def refS32P(self,i,name=None):
         """ Path to a reference pattern from the ID
       
@@ -381,6 +510,55 @@ class Config:
         else:
           return(os.path.join(self._patternDir,"Reference%d_%s.txt" % (i,"s32")))
 
+    def refU32P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"u32")))
+        else:
+          return(os.path.join(self._patternDir,"Reference%d_%s.txt" % (i,"u32")))
+
+
+    def refS64P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"s64")))
+        else:
+          return(os.path.join(self._patternDir,"Reference%d_%s.txt" % (i,"s64")))
+
+
+    def refU64P(self,i,name=None):
+        """ Path to a reference pattern from the ID
+      
+        Args:
+          i (int): ID to the reference pattern
+        Raises:
+          Nothing 
+        Returns:
+          str : path to the file where to generate the pattern data
+        """
+        if name:
+          return(os.path.join(self._patternDir,"%s%d_%s.txt" % (name,i,"u64")))
+        else:
+          return(os.path.join(self._patternDir,"Reference%d_%s.txt" % (i,"u64")))
+
+
+
     def refQ63P(self,i,name=None):
         """ Path to a reference pattern from the ID
       
@@ -638,6 +816,85 @@ class Config:
                   f.write("// %d\n" % v)
                   f.write("%s\n" % s16(v))
 
+    def _writeVectorU16(self,i,data):
+        """ Write pattern data
+        
+        The format is recognized by the text framework script.
+        First line is the sample width (B,H or W for 8,16 or 32 bits)
+        Second line is number of samples
+        Other lines are hexadecimal representation of the samples in format
+        which can be read on big endian ARM.
+        
+          Args:
+            j (int): ID of pattern file
+            data (array): Vector containing the data
+          Raises:
+            Nothing 
+          Returns:
+            Nothing
+        """
+        if self.canOverwrite(i):
+          with open(i,"w") as f:
+              # Write sample dimension nb sample header
+              #np.savetxt(i, data, newline="\n", header="W\n%d" % len(data),comments ="" )
+              f.write("H\n%d\n" % len(data))
+              for v in data:
+                  f.write("// %d\n" % v)
+                  f.write("%s\n" % u16(v))
+
+    def _writeVectorS64(self,i,data):
+        """ Write pattern data
+        
+        The format is recognized by the text framework script.
+        First line is the sample width (B,H or W for 8,16 or 32 bits)
+        Second line is number of samples
+        Other lines are hexadecimal representation of the samples in format
+        which can be read on big endian ARM.
+        
+          Args:
+            j (int): ID of pattern file
+            data (array): Vector containing the data
+          Raises:
+            Nothing 
+          Returns:
+            Nothing
+        """
+        if self.canOverwrite(i):
+          with open(i,"w") as f:
+              # Write sample dimension nb sample header
+              #np.savetxt(i, data, newline="\n", header="W\n%d" % len(data),comments ="" )
+              f.write("D\n%d\n" % len(data))
+              for v in data:
+                  f.write("// %d\n" % v)
+                  f.write("%s\n" % s64(v))
+
+
+    def _writeVectorU64(self,i,data):
+        """ Write pattern data
+        
+        The format is recognized by the text framework script.
+        First line is the sample width (B,H or W for 8,16 or 32 bits)
+        Second line is number of samples
+        Other lines are hexadecimal representation of the samples in format
+        which can be read on big endian ARM.
+        
+          Args:
+            j (int): ID of pattern file
+            data (array): Vector containing the data
+          Raises:
+            Nothing 
+          Returns:
+            Nothing
+        """
+        if self.canOverwrite(i):
+          with open(i,"w") as f:
+              # Write sample dimension nb sample header
+              #np.savetxt(i, data, newline="\n", header="W\n%d" % len(data),comments ="" )
+              f.write("D\n%d\n" % len(data))
+              for v in data:
+                  f.write("// %d\n" % v)
+                  f.write("%s\n" % u64(v))
+
     def _writeVectorS32(self,i,data):
         """ Write pattern data
         
@@ -742,6 +999,32 @@ class Config:
                   f.write("// %d\n" % v)
                   f.write("%s\n" % s8(v))
 
+    def _writeVectorU8(self,i,data):
+        """ Write pattern data
+        
+        The format is recognized by the text framework script.
+        First line is the sample width (B,H or W for 8,16 or 32 bits)
+        Second line is number of samples
+        Other lines are hexadecimal representation of the samples in format
+        which can be read on big endian ARM.
+        
+          Args:
+            j (int): ID of pattern file
+            data (array): Vector containing the data
+          Raises:
+            Nothing 
+          Returns:
+            Nothing
+        """
+        if self.canOverwrite(i):
+          with open(i,"w") as f:
+              # Write sample dimension nb sample header
+              #np.savetxt(i, data, newline="\n", header="W\n%d" % len(data),comments ="" )
+              f.write("B\n%d\n" % len(data))
+              for v in data:
+                  f.write("// %d\n" % v)
+                  f.write("%s\n" % u8(v))
+
     def writeReference(self,j,data,name=None):
         if (self._ext == "f64"):
           self._writeVectorF64(self.refP(j,name),data)
@@ -757,10 +1040,22 @@ class Config:
           self._writeVectorQ15(self.refP(j,name),data)
         if (self._ext == "q7"):
           self._writeVectorQ7(self.refP(j,name),data)
+        if (self._ext == "s64"):
+          self._writeVectorS64(self.refP(j,name),data)
+        if (self._ext == "u64"):
+          self._writeVectorU64(self.refP(j,name),data)
+        if (self._ext == "s32"):
+          self._writeVectorS32(self.refP(j,name),data)
         if (self._ext == "u32"):
           self._writeVectorU32(self.refP(j,name),data)
+        if (self._ext == "s16"):
+          self._writeVectorS16(self.refP(j,name),data)
+        if (self._ext == "u16"):
+          self._writeVectorU16(self.refP(j,name),data)
         if (self._ext == "s8"):
           self._writeVectorS8(self.refP(j,name),data)
+        if (self._ext == "u8"):
+          self._writeVectorU8(self.refP(j,name),data)
 
     def writeReferenceQ63(self,j,data,name=None):
         self._writeVectorQ63(self.refQ63P(j,name),data)
@@ -777,6 +1072,21 @@ class Config:
     def writeReferenceS32(self,j,data,name=None):
         self._writeVectorS32(self.refS32P(j,name),data)
 
+    def writeReferenceS64(self,j,data,name=None):
+        self._writeVectorS64(self.refS64P(j,name),data)
+
+    def writeReferenceU8(self,j,data,name=None):
+        self._writeVectorU8(self.refU8P(j,name),data)
+
+    def writeReferenceU16(self,j,data,name=None):
+        self._writeVectorU16(self.refU16P(j,name),data)
+       
+    def writeReferenceU32(self,j,data,name=None):
+        self._writeVectorU32(self.refU32P(j,name),data)
+
+    def writeReferenceU64(self,j,data,name=None):
+        self._writeVectorU64(self.refU64P(j,name),data)
+
     def writeReferenceF32(self,j,data,name=None):
         self._writeVectorF32(self.refF32P(j,name),data)
 
@@ -790,16 +1100,26 @@ class Config:
           self._writeVectorF32(self.inputP(j,name),data)
         if (self._ext == "f16"):
           self._writeVectorF16(self.inputP(j,name),data)
+        if (self._ext == "q63"):
+          self._writeVectorQ63(self.inputP(j,name),data)
         if (self._ext == "q31"):
           self._writeVectorQ31(self.inputP(j,name),data)
         if (self._ext == "q15"):
           self._writeVectorQ15(self.inputP(j,name),data)
         if (self._ext == "q7"):
           self._writeVectorQ7(self.inputP(j,name),data)
+        if (self._ext == "s64"):
+          self._writeVectorS64(self.inputP(j,name),data)
+        if (self._ext == "u64"):
+          self._writeVectorU64(self.inputP(j,name),data)
+        if (self._ext == "s32"):
+          self._writeVectorS32(self.inputP(j,name),data)
         if (self._ext == "u32"):
           self._writeVectorU32(self.inputP(j,name),data)
         if (self._ext == "s8"):
           self._writeVectorS8(self.inputP(j,name),data)
+        if (self._ext == "u8"):
+          self._writeVectorU8(self.inputP(j,name),data)
 
     def writeInputF32(self,j,data,name=None):
         self._writeVectorF32(self.inputF32P(j,name),data)
@@ -807,6 +1127,9 @@ class Config:
     def writeInputF16(self,j,data,name=None):
         self._writeVectorF16(self.inputF16P(j,name),data)
 
+    def writeInputQ63(self,j,data,name=None):
+        self._writeVectorQ63(self.inputQ63P(j,name),data)
+
     def writeInputQ31(self,j,data,name=None):
         self._writeVectorQ31(self.inputQ31P(j,name),data)
 
@@ -816,6 +1139,9 @@ class Config:
     def writeInputQ7(self,j,data,name=None):
         self._writeVectorQ7(self.inputQ7P(j,name),data)
 
+    def writeInputS64(self,j,data,name=None):
+        self._writeVectorS64(self.inputS64P(j,name),data)
+
     def writeInputS32(self,j,data,name=None):
         self._writeVectorS32(self.inputS32P(j,name),data)
 
@@ -825,9 +1151,18 @@ class Config:
     def writeInputS8(self,j,data,name=None):
         self._writeVectorS8(self.inputS8P(j,name),data)
 
+    def writeInputU64(self,j,data,name=None):
+        self._writeVectorU64(self.inputU64P(j,name),data)
+
     def writeInputU32(self,j,data,name=None):
         self._writeVectorU32(self.inputU32P(j,name),data)
 
+    def writeInputU16(self,j,data,name=None):
+        self._writeVectorU16(self.inputU16P(j,name),data)
+
+    def writeInputU8(self,j,data,name=None):
+        self._writeVectorU8(self.inputU8P(j,name),data)
+
     def writeParam(self,j,data,name=None):
         """ Write pattern data
         
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipInput1_q15.txt b/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipInput1_q15.txt
new file mode 100755
index 00000000..7e1aa587
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipInput1_q15.txt
@@ -0,0 +1,16 @@
+H
+7
+// 0.999999
+0x7FFF
+// 0.600000
+0x4CCD
+// 0.500000
+0x4000
+// 0.300000
+0x2666
+// 0.250000
+0x2000
+// 0.100000
+0x0CCD
+// 0.000031
+0x0001
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipRef1_q15.txt b/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipRef1_q15.txt
new file mode 100755
index 00000000..c8b3ae57
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipRef1_q15.txt
@@ -0,0 +1,16 @@
+H
+7
+// 0.500001
+0x4000
+// 0.833333
+0x6AAB
+// 1.000000
+0x7FFF
+// 0.833333
+0x6AAB
+// 1.000000
+0x7FFF
+// 0.625000
+0x5000
+// 1.000000
+0x7FFF
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipShift1_s16.txt b/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipShift1_s16.txt
new file mode 100755
index 00000000..0cd22aff
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ15/RecipShift1_s16.txt
@@ -0,0 +1,16 @@
+H
+7
+// 1
+0x0001
+// 1
+0x0001
+// 1
+0x0001
+// 2
+0x0002
+// 2
+0x0002
+// 4
+0x0004
+// 15
+0x000F
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipInput1_q31.txt b/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipInput1_q31.txt
new file mode 100755
index 00000000..c1a209ee
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipInput1_q31.txt
@@ -0,0 +1,16 @@
+W
+7
+// 0.999999
+0x7FFFF79D
+// 0.600000
+0x4CCCCCCD
+// 0.500000
+0x40000000
+// 0.300000
+0x26666666
+// 0.250000
+0x20000000
+// 0.100000
+0x0CCCCCCD
+// 0.000000
+0x00000001
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipRef1_q31.txt b/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipRef1_q31.txt
new file mode 100755
index 00000000..a32b340d
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipRef1_q31.txt
@@ -0,0 +1,16 @@
+W
+7
+// 0.500001
+0x40000432
+// 0.833333
+0x6AAAAAAB
+// 1.000000
+0x7FFFFFFF
+// 0.833333
+0x6AAAAAAB
+// 1.000000
+0x7FFFFFFF
+// 0.625000
+0x50000000
+// 1.000000
+0x7FFFFFFF
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipShift1_s16.txt b/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipShift1_s16.txt
new file mode 100755
index 00000000..e68be592
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ31/RecipShift1_s16.txt
@@ -0,0 +1,16 @@
+H
+7
+// 1
+0x0001
+// 1
+0x0001
+// 1
+0x0001
+// 2
+0x0002
+// 2
+0x0002
+// 4
+0x0004
+// 31
+0x001F
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ63/DivDenInput1_s64.txt b/Testing/Patterns/DSP/FastMath/FastMathQ63/DivDenInput1_s64.txt
new file mode 100755
index 00000000..9b44a286
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ63/DivDenInput1_s64.txt
@@ -0,0 +1,26 @@
+D
+12
+// 9223372036854775807
+0x7FFFFFFFFFFFFFFF
+// -9223372036854775808
+0x8000000000000000
+// 4611686018427387904
+0x4000000000000000
+// -4611686018427387904
+0xC000000000000000
+// 2305843009213693952
+0x2000000000000000
+// -2305843009213693952
+0xE000000000000000
+// 1152921504606846976
+0x1000000000000000
+// -1152921504606846976
+0xF000000000000000
+// 2147483648
+0x0000000080000000
+// -2147483648
+0xFFFFFFFF80000000
+// 1073741824
+0x0000000040000000
+// -2147483648
+0xFFFFFFFF80000000
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ63/DivNumInput1_s32.txt b/Testing/Patterns/DSP/FastMath/FastMathQ63/DivNumInput1_s32.txt
new file mode 100755
index 00000000..61f19e1c
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ63/DivNumInput1_s32.txt
@@ -0,0 +1,26 @@
+W
+12
+// 2
+0x00000002
+// 2
+0x00000002
+// 2147483647
+0x7FFFFFFF
+// 2147483647
+0x7FFFFFFF
+// 2147483647
+0x7FFFFFFF
+// 2147483647
+0x7FFFFFFF
+// 2147483647
+0x7FFFFFFF
+// 2147483647
+0x7FFFFFFF
+// 2
+0x00000002
+// 2
+0x00000002
+// 2
+0x00000002
+// 2
+0x00000002
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ63/DivRef1_u32.txt b/Testing/Patterns/DSP/FastMath/FastMathQ63/DivRef1_u32.txt
new file mode 100755
index 00000000..a7920ebe
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ63/DivRef1_u32.txt
@@ -0,0 +1,26 @@
+W
+12
+// 4294967295
+0xFFFFFFFF
+// 0
+0x00000000
+// 2147483649
+0x80000001
+// 2147483647
+0x7FFFFFFF
+// 1073741824
+0x40000000
+// 3221225472
+0xC0000000
+// 536870912
+0x20000000
+// 3758096384
+0xE0000000
+// 1073741824
+0x40000000
+// 3221225472
+0xC0000000
+// 536870912
+0x20000000
+// 3221225472
+0xC0000000
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ63/Norm64To32_Input1_u64.txt b/Testing/Patterns/DSP/FastMath/FastMathQ63/Norm64To32_Input1_u64.txt
new file mode 100755
index 00000000..7258b3f7
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ63/Norm64To32_Input1_u64.txt
@@ -0,0 +1,10 @@
+D
+4
+// 1152921506754330624
+0x1000000080000000
+// 2147483648
+0x0000000080000000
+// 536870912
+0x0000000020000000
+// 0
+0x0000000000000000
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ63/RefNorm64To32_Norms1_s16.txt b/Testing/Patterns/DSP/FastMath/FastMathQ63/RefNorm64To32_Norms1_s16.txt
new file mode 100755
index 00000000..f31377b8
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ63/RefNorm64To32_Norms1_s16.txt
@@ -0,0 +1,10 @@
+H
+4
+// -30
+0xFFE2
+// -1
+0xFFFF
+// 1
+0x0001
+// 0
+0x0000
diff --git a/Testing/Patterns/DSP/FastMath/FastMathQ63/RefNorm64To32_Vals1_s32.txt b/Testing/Patterns/DSP/FastMath/FastMathQ63/RefNorm64To32_Vals1_s32.txt
new file mode 100755
index 00000000..3dfb7c08
--- /dev/null
+++ b/Testing/Patterns/DSP/FastMath/FastMathQ63/RefNorm64To32_Vals1_s32.txt
@@ -0,0 +1,10 @@
+W
+4
+// 1073741826
+0x40000002
+// 1073741824
+0x40000000
+// 1073741824
+0x40000000
+// 0
+0x00000000
diff --git a/Testing/Source/Tests/FastMathQ15.cpp b/Testing/Source/Tests/FastMathQ15.cpp
index 50006f13..16bf06d5 100755
--- a/Testing/Source/Tests/FastMathQ15.cpp
+++ b/Testing/Source/Tests/FastMathQ15.cpp
@@ -3,7 +3,8 @@
 #include "Error.h"
 #include "Test.h"
 
-
+#include "arm_common_tables.h"
+#include "dsp/utils.h"
 
 #define SNR_THRESHOLD 69
 /* 
@@ -19,6 +20,7 @@ a double precision computation.
 #define LOG_ABS_ERROR ((q15_t)3)
 #define ABS_ATAN_ERROR ((q15_t)3)
 #define DIV_ERROR ((q15_t)2)
+#define RECIP_ERROR ((q15_t)2)
 
 
     void FastMathQ15::test_vlog_q15()
@@ -131,6 +133,24 @@ a double precision computation.
 
     }
 
+    void FastMathQ15::test_recip_q15()
+    {
+        const q15_t *inp  = input.ptr();
+        q15_t *outp  = output.ptr();
+        int16_t *shiftp  = shift.ptr();
+
+      
+        for(unsigned long i=0; i < ref.nbSamples(); i++)
+        {
+          shiftp[i] = arm_recip_q15(inp[i],&outp[i],armRecipTableQ15);
+        }
+
+
+        ASSERT_SNR(ref,output,(float32_t)SNR_THRESHOLD);
+        ASSERT_NEAR_EQ(ref,output,RECIP_ERROR);
+        ASSERT_EQ(refShift,shift);
+
+    }
   
     void FastMathQ15::setUp(Testing::testID_t id,std::vector<Testing::param_t>& paramsArgs,Client::PatternMgr *mgr)
     {
@@ -222,6 +242,19 @@ a double precision computation.
             }
             break;
 
+            case FastMathQ15::TEST_RECIP_Q15_10:
+            {
+               input.reload(FastMathQ15::RECIPINPUT1_Q15_ID,mgr);
+
+               ref.reload(FastMathQ15::RECIP_VAL_Q15_ID,mgr);
+               refShift.reload(FastMathQ15::RECIP_SHIFT_S16_ID,mgr);
+
+               output.create(ref.nbSamples(),FastMathQ15::OUT_Q15_ID,mgr);
+               shift.create(ref.nbSamples(),FastMathQ15::SHIFT_S16_ID,mgr);
+
+            }
+            break;
+
         }
         
     }
diff --git a/Testing/Source/Tests/FastMathQ31.cpp b/Testing/Source/Tests/FastMathQ31.cpp
index 9ea921ec..79fc49e7 100755
--- a/Testing/Source/Tests/FastMathQ31.cpp
+++ b/Testing/Source/Tests/FastMathQ31.cpp
@@ -3,6 +3,8 @@
 #include "Error.h"
 #include "Test.h"
 
+#include "arm_common_tables.h"
+#include "dsp/utils.h"
 
 #define SNR_THRESHOLD 100
 /* 
@@ -18,6 +20,7 @@ a double precision computation.
 #define LOG_ABS_ERROR ((q31_t)2)
 
 #define ABS_ATAN_ERROR ((q31_t)3)
+#define RECIP_ERROR ((q31_t)10)
 
     void FastMathQ31::test_atan2_scalar_q31()
     {
@@ -127,6 +130,24 @@ a double precision computation.
 
     }
 
+    void FastMathQ31::test_recip_q31()
+    {
+        const q31_t *inp  = input.ptr();
+        q31_t *outp  = output.ptr();
+        int16_t *shiftp  = shift.ptr();
+
+      
+        for(unsigned long i=0; i < ref.nbSamples(); i++)
+        {
+          shiftp[i] = arm_recip_q31(inp[i],&outp[i],armRecipTableQ31);
+        }
+
+
+        ASSERT_SNR(ref,output,(float32_t)SNR_THRESHOLD);
+        ASSERT_NEAR_EQ(ref,output,RECIP_ERROR);
+        ASSERT_EQ(refShift,shift);
+
+    }
   
     void FastMathQ31::setUp(Testing::testID_t id,std::vector<Testing::param_t>& paramsArgs,Client::PatternMgr *mgr)
     {
@@ -210,7 +231,7 @@ a double precision computation.
             }
             break;
 
-           case FastMathQ31::TEST_ATAN2_SCALAR_Q31_9:
+            case FastMathQ31::TEST_ATAN2_SCALAR_Q31_9:
             {
                input.reload(FastMathQ31::ATAN2INPUT1_Q31_ID,mgr);
                ref.reload(FastMathQ31::ATAN2_Q31_ID,mgr);
@@ -218,6 +239,19 @@ a double precision computation.
             }
             break;
 
+            case FastMathQ31::TEST_RECIP_Q31_10:
+            {
+               input.reload(FastMathQ31::RECIPINPUT1_Q31_ID,mgr);
+
+               ref.reload(FastMathQ31::RECIP_VAL_Q31_ID,mgr);
+               refShift.reload(FastMathQ31::RECIP_SHIFT_S16_ID,mgr);
+
+               output.create(ref.nbSamples(),FastMathQ31::OUT_Q31_ID,mgr);
+               shift.create(ref.nbSamples(),FastMathQ31::SHIFT_S16_ID,mgr);
+
+            }
+            break;
+
         }
         
     }
diff --git a/Testing/Source/Tests/FastMathQ63.cpp b/Testing/Source/Tests/FastMathQ63.cpp
new file mode 100755
index 00000000..e0fa5d44
--- /dev/null
+++ b/Testing/Source/Tests/FastMathQ63.cpp
@@ -0,0 +1,102 @@
+#include "FastMathQ63.h"
+#include <stdio.h>
+#include "Error.h"
+#include "Test.h"
+
+#include "arm_common_tables.h"
+#include "dsp/utils.h"
+
+#define SNR_THRESHOLD 100
+/* 
+
+Reference patterns are generated with
+a double precision computation.
+
+*/
+#define ABS_ERROR ((q63_t)0)
+
+    void FastMathQ63::test_norm_64_to_32u()
+    {
+        
+        const uint64_t *inp  = inputU64.ptr();
+        int32_t *outValp  = outputVals.ptr();
+        int16_t *outNormp  = outputNorms.ptr();
+        unsigned long i;
+
+        for(i=0; i < refVal.nbSamples(); i++)
+        {
+          int32_t val;
+          int32_t norm;
+          
+          arm_norm_64_to_32u(inp[i],&val,&norm);
+          outValp[i]=val;
+          outNormp[i]=norm;
+        }
+
+        ASSERT_EQ(refVal,outputVals);
+        ASSERT_EQ(refNorm,outputNorms);
+
+    }
+
+    void FastMathQ63::test_div_int64_to_int32()
+    {
+        const int64_t *denp  = inputS64.ptr();
+        const int32_t *nump  = inputS32.ptr();
+
+        int32_t *outValp  = outputVals.ptr();
+        unsigned long i;
+
+        for(i=0; i < refVal.nbSamples(); i++)
+        {
+          int32_t val;
+          
+          val = arm_div_int64_to_int32(denp[i],nump[i]);
+          outValp[i]=val;
+
+        }
+
+        ASSERT_EQ(refVal,outputVals);
+    }
+
+  
+    void FastMathQ63::setUp(Testing::testID_t id,std::vector<Testing::param_t>& paramsArgs,Client::PatternMgr *mgr)
+    {
+        (void)paramsArgs;
+        switch(id)
+        {
+            case FastMathQ63::TEST_NORM_64_TO_32U_1:
+            {
+               inputU64.reload(FastMathQ63::NORMINPUT1_U64_ID,mgr);
+               
+               refVal.reload(FastMathQ63::NORM_REF_VALS_S32_ID,mgr);
+               refNorm.reload(FastMathQ63::NORM_REF_S16_ID,mgr);
+               
+               outputVals.create(refVal.nbSamples(),FastMathQ63::OUT_S32_ID,mgr);
+               outputNorms.create(refNorm.nbSamples(),FastMathQ63::NORMS_S16_ID,mgr);
+
+            }
+            break;
+
+            case FastMathQ63::TEST_DIV_INT64_TO_INT32_2:
+            {
+               inputS64.reload(FastMathQ63::DIV_DEN_INPUT1_S64_ID,mgr);
+               inputS32.reload(FastMathQ63::DIV_NUM_INPUT1_S32_ID,mgr);
+
+               refVal.reload(FastMathQ63::DIV_REF_S32_ID,mgr);
+               
+               outputVals.create(refVal.nbSamples(),FastMathQ63::OUT_S32_ID,mgr);
+
+            }
+            break;
+
+        }
+        
+    }
+
+    void FastMathQ63::tearDown(Testing::testID_t id,Client::PatternMgr *mgr)
+    {
+      (void)id;
+      (void)mgr;
+      //output.dump(mgr);
+      
+    }
diff --git a/Testing/desc.txt b/Testing/desc.txt
index 8a551931..ff67eccb 100644
--- a/Testing/desc.txt
+++ b/Testing/desc.txt
@@ -1830,6 +1830,10 @@ group Root {
               
               Pattern ATAN2INPUT1_Q31_ID : Atan2Input1_q31.txt 
               Pattern ATAN2_Q31_ID : Atan2Ref1_q31.txt
+
+              Pattern RECIPINPUT1_Q31_ID : RecipInput1_q31.txt 
+              Pattern RECIP_VAL_Q31_ID : RecipRef1_q31.txt
+              Pattern RECIP_SHIFT_S16_ID : RecipShift1_s16.txt
               
               Pattern COS1_Q31_ID : Cos1_q31.txt 
               Pattern SIN1_Q31_ID : Sin1_q31.txt 
@@ -1856,6 +1860,7 @@ group Root {
                 test_vlog_q31 nb=4n:test_vlog_q31
                 test_vlog_q31 nb=4n+1:test_vlog_q31
                 test_atan2_scalar_q31:test_atan2_scalar_q31
+                test_recip_q31:test_recip_q31
               }
           }
 
@@ -1880,6 +1885,10 @@ group Root {
               Pattern ATAN2INPUT1_Q15_ID : Atan2Input1_q15.txt 
               Pattern ATAN2_Q15_ID : Atan2Ref1_q15.txt
 
+              Pattern RECIPINPUT1_Q15_ID : RecipInput1_q15.txt 
+              Pattern RECIP_VAL_Q15_ID : RecipRef1_q15.txt
+              Pattern RECIP_SHIFT_S16_ID : RecipShift1_s16.txt
+
               Output  OUT_Q15_ID : Output
               Output  SHIFT_S16_ID : Output
 
@@ -1893,6 +1902,28 @@ group Root {
                 test_vlog_q15 nb=4n:test_vlog_q15
                 test_vlog_q15 nb=4n+1:test_vlog_q15
                 test_atan2_scalar_q15:test_atan2_scalar_q15
+                test_recip_q15:test_recip_q15
+              }
+          }
+
+          suite Fast Maths Q63 {
+              class = FastMathQ63
+              folder = FastMathQ63
+
+              Pattern NORMINPUT1_U64_ID : Norm64To32_Input1_u64.txt
+              Pattern NORM_REF_S16_ID : RefNorm64To32_Norms1_s16.txt
+              Pattern NORM_REF_VALS_S32_ID :  RefNorm64To32_Vals1_s32.txt
+
+              Pattern DIV_DEN_INPUT1_S64_ID : DivDenInput1_s64.txt
+              Pattern DIV_NUM_INPUT1_S32_ID : DivNumInput1_s32.txt
+              Pattern DIV_REF_S32_ID : DivRef1_u32.txt
+
+              Output  OUT_S32_ID : Output
+              Output  NORMS_S16_ID : Output
+
+              Functions {
+                test_norm_64_to_32u:test_norm_64_to_32u
+                test_div_int64_to_int32:test_div_int64_to_int32
               }
           }
         }