1 files changed, 0 insertions, 173 deletions
diff --git a/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q15.c b/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q15.c
deleted file mode 100644
index 6d6a4b6d8..000000000
--- a/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_abs_q15.c
+++ /dev/null
@@ -1,173 +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_q15.c    
-*    
-* Description:	Q15 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 Q15 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.    
- *    
- * <b>Scaling and Overflow Behavior:</b>    
- * \par    
- * The function uses saturating arithmetic.    
- * The Q15 value -1 (0x8000) will be saturated to the maximum allowable positive value 0x7FFF.    
- */
-
-void arm_abs_q15(
-  q15_t * pSrc,
-  q15_t * pDst,
-  uint32_t blockSize)
-{
-  uint32_t blkCnt;                               /* loop counter */
-
-#ifndef ARM_MATH_CM0
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-
-  q15_t in1;                                     /* Input value1 */
-  q15_t in2;                                     /* Input value2 */
-
-
-  /*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 two inputs */
-    in1 = *pSrc++;
-    in2 = *pSrc++;
-
-
-    /* Store the Absolute result in the destination buffer by packing the two values, in a single cycle */
-
-#ifndef  ARM_MATH_BIG_ENDIAN
-
-    *__SIMD32(pDst)++ =
-      __PKHBT(((in1 > 0) ? in1 : __QSUB16(0, in1)),
-              ((in2 > 0) ? in2 : __QSUB16(0, in2)), 16);
-
-#else
-
-
-    *__SIMD32(pDst)++ =
-      __PKHBT(((in2 > 0) ? in2 : __QSUB16(0, in2)),
-              ((in1 > 0) ? in1 : __QSUB16(0, in1)), 16);
-
-#endif /* #ifndef  ARM_MATH_BIG_ENDIAN    */
-
-    in1 = *pSrc++;
-    in2 = *pSrc++;
-
-
-#ifndef  ARM_MATH_BIG_ENDIAN
-
-    *__SIMD32(pDst)++ =
-      __PKHBT(((in1 > 0) ? in1 : __QSUB16(0, in1)),
-              ((in2 > 0) ? in2 : __QSUB16(0, in2)), 16);
-
-#else
-
-
-    *__SIMD32(pDst)++ =
-      __PKHBT(((in2 > 0) ? in2 : __QSUB16(0, in2)),
-              ((in1 > 0) ? in1 : __QSUB16(0, in1)), 16);
-
-#endif /* #ifndef  ARM_MATH_BIG_ENDIAN    */
-
-    /* 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;
-
-  while(blkCnt > 0u)
-  {
-    /* C = |A| */
-    /* Read the input */
-    in1 = *pSrc++;
-
-    /* Calculate absolute value of input and then store the result in the destination buffer. */
-    *pDst++ = (in1 > 0) ? in1 : __QSUB16(0, in1);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-#else
-
-  /* Run the below code for Cortex-M0 */
-
-  q15_t in;                                      /* Temporary input variable */
-
-  /* Initialize blkCnt with number of samples */
-  blkCnt = blockSize;
-
-  while(blkCnt > 0u)
-  {
-    /* C = |A| */
-    /* Read the input */
-    in = *pSrc++;
-
-    /* Calculate absolute value of input and then store the result in the destination buffer. */
-    *pDst++ = (in > 0) ? in : ((in == (q15_t) 0x8000) ? 0x7fff : -in);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-#endif /* #ifndef ARM_MATH_CM0 */
-
-}
-
-/**    
- * @} end of BasicAbs group    
- */