1 files changed, 0 insertions, 152 deletions
diff --git a/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q7.c b/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q7.c
deleted file mode 100644
index 258ecef2c..000000000
--- a/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q7.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* ----------------------------------------------------------------------    
-* Copyright (C) 2010 ARM Limited. All rights reserved.    
-*    
-* $Date:        15. February 2012  
-* $Revision: 	V1.1.0  
-*    
-* Project: 	    CMSIS DSP Library    
-* Title:		arm_abs_q7.c    
-*    
-* Description:	Q7 vector absolute value.    
-*    
-* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0
-*  
-* Version 1.1.0 2012/02/15 
-*    Updated with more optimizations, bug fixes and minor API changes.  
-*   
-* Version 1.0.10 2011/7/15  
-*    Big Endian support added and Merged M0 and M3/M4 Source code.   
-*    
-* Version 1.0.3 2010/11/29   
-*    Re-organized the CMSIS folders and updated documentation.    
-*     
-* Version 1.0.2 2010/11/11    
-*    Documentation updated.     
-*    
-* Version 1.0.1 2010/10/05     
-*    Production release and review comments incorporated.    
-*    
-* Version 1.0.0 2010/09/20     
-*    Production release and review comments incorporated.    
-*    
-* Version 0.0.7  2010/06/10     
-*    Misra-C changes done    
-* -------------------------------------------------------------------- */
-
-#include "arm_math.h"
-
-/**        
- * @ingroup groupMath        
- */
-
-/**        
- * @addtogroup BasicAbs        
- * @{        
- */
-
-/**        
- * @brief Q7 vector absolute value.        
- * @param[in]       *pSrc points to the input buffer        
- * @param[out]      *pDst points to the output buffer        
- * @param[in]       blockSize number of samples in each vector        
- * @return none.        
- *    
- * \par Conditions for optimum performance    
- *  Input and output buffers should be aligned by 32-bit    
- *    
- *        
- * <b>Scaling and Overflow Behavior:</b>        
- * \par        
- * The function uses saturating arithmetic.        
- * The Q7 value -1 (0x80) will be saturated to the maximum allowable positive value 0x7F.        
- */
-
-void arm_abs_q7(
-  q7_t * pSrc,
-  q7_t * pDst,
-  uint32_t blockSize)
-{
-  uint32_t blkCnt;                               /* loop counter */
-  q7_t in;                                       /* Input value1 */
-
-#ifndef ARM_MATH_CM0
-
-  /* Run the below code for Cortex-M4 and Cortex-M3 */
-  q31_t in1, in2, in3, in4;                      /* temporary input variables */
-  q31_t out1, out2, out3, out4;                  /* temporary output variables */
-
-  /*loop Unrolling */
-  blkCnt = blockSize >> 2u;
-
-  /* First part of the processing with loop unrolling.  Compute 4 outputs at a time.    
-   ** a second loop below computes the remaining 1 to 3 samples. */
-  while(blkCnt > 0u)
-  {
-    /* C = |A| */
-    /* Read inputs */
-    in1 = (q31_t) * pSrc;
-    in2 = (q31_t) * (pSrc + 1);
-    in3 = (q31_t) * (pSrc + 2);
-
-    /* find absolute value */
-    out1 = (in1 > 0) ? in1 : __QSUB8(0, in1);
-
-    /* read input */
-    in4 = (q31_t) * (pSrc + 3);
-
-    /* find absolute value */
-    out2 = (in2 > 0) ? in2 : __QSUB8(0, in2);
-
-    /* store result to destination */
-    *pDst = (q7_t) out1;
-
-    /* find absolute value */
-    out3 = (in3 > 0) ? in3 : __QSUB8(0, in3);
-
-    /* find absolute value */
-    out4 = (in4 > 0) ? in4 : __QSUB8(0, in4);
-
-    /* store result to destination */
-    *(pDst + 1) = (q7_t) out2;
-
-    /* store result to destination */
-    *(pDst + 2) = (q7_t) out3;
-
-    /* store result to destination */
-    *(pDst + 3) = (q7_t) out4;
-
-    /* update pointers to process next samples */
-    pSrc += 4u;
-    pDst += 4u;
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-  /* If the blockSize is not a multiple of 4, compute any remaining output samples here.    
-   ** No loop unrolling is used. */
-  blkCnt = blockSize % 0x4u;
-#else
-
-  /* Run the below code for Cortex-M0 */
-  blkCnt = blockSize;
-
-#endif //      #define ARM_MATH_CM0
-
-  while(blkCnt > 0u)
-  {
-    /* C = |A| */
-    /* Read the input */
-    in = *pSrc++;
-
-    /* Store the Absolute result in the destination buffer */
-    *pDst++ = (in > 0) ? in : ((in == (q7_t) 0x80) ? 0x7f : -in);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-}
-
-/**        
- * @} end of BasicAbs group        
- */