1 files changed, 0 insertions, 120 deletions
diff --git a/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_negate_q7.c b/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_negate_q7.c
deleted file mode 100644
index 601fb7393..000000000
--- a/src/modules/mathlib/CMSIS/DSP_Lib/Source/BasicMathFunctions/arm_negate_q7.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/* ----------------------------------------------------------------------    
-* Copyright (C) 2010 ARM Limited. All rights reserved.    
-*    
-* $Date:        15. February 2012  
-* $Revision: 	V1.1.0  
-*    
-* Project: 	    CMSIS DSP Library    
-* Title:		arm_negate_q7.c    
-*    
-* Description:	Negates Q7 vectors.    
-*    
-* 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 negate    
- * @{    
- */
-
-/**    
- * @brief  Negates the elements of a Q7 vector.    
- * @param[in]  *pSrc points to the input vector    
- * @param[out]  *pDst points to the output vector    
- * @param[in]  blockSize number of samples in the vector    
- * @return none.    
- *    
- * <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_negate_q7(
-  q7_t * pSrc,
-  q7_t * pDst,
-  uint32_t blockSize)
-{
-  uint32_t blkCnt;                               /* loop counter */
-  q7_t in;
-
-#ifndef ARM_MATH_CM0
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-  q31_t input;                                   /* Input values1-4 */
-  q31_t zero = 0x00000000;
-
-
-  /*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 four inputs */
-    input = *__SIMD32(pSrc)++;
-
-    /* Store the Negated results in the destination buffer in a single cycle by packing the results */
-    *__SIMD32(pDst)++ = __QSUB8(zero, input);
-
-    /* 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 */
-
-  /* Initialize blkCnt with number of samples */
-  blkCnt = blockSize;
-
-#endif /* #ifndef ARM_MATH_CM0 */
-
-  while(blkCnt > 0u)
-  {
-    /* C = -A */
-    /* Negate and then store the results in the destination buffer. */ \
-      in = *pSrc++;
-    *pDst++ = (in == (q7_t) 0x80) ? 0x7f : -in;
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-}
-
-/**    
- * @} end of negate group    
- */