From 5576e321fa8cd027b15deeb15b7ca05541fde4fe Mon Sep 17 00:00:00 2001
From: px4dev <px4@purgatory.org>
Date: Mon, 20 May 2013 00:30:43 +0200
Subject: Use the new prebuilt-library support to wrap the ARM CMSIS DSP
 library, and update to the version shipped with CMSIS 3.0 r3p2

---
 .../Source/SupportFunctions/arm_q15_to_q7.c        | 146 ---------------------
 1 file changed, 146 deletions(-)
 delete mode 100644 src/modules/mathlib/CMSIS/DSP_Lib/Source/SupportFunctions/arm_q15_to_q7.c

(limited to 'src/modules/mathlib/CMSIS/DSP_Lib/Source/SupportFunctions/arm_q15_to_q7.c')

diff --git a/src/modules/mathlib/CMSIS/DSP_Lib/Source/SupportFunctions/arm_q15_to_q7.c b/src/modules/mathlib/CMSIS/DSP_Lib/Source/SupportFunctions/arm_q15_to_q7.c
deleted file mode 100644
index 87fe63d9e..000000000
--- a/src/modules/mathlib/CMSIS/DSP_Lib/Source/SupportFunctions/arm_q15_to_q7.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* ----------------------------------------------------------------------------    
-* Copyright (C) 2010 ARM Limited. All rights reserved.    
-*    
-* $Date:        15. February 2012  
-* $Revision: 	V1.1.0  
-*    
-* Project: 	    CMSIS DSP Library    
-* Title:		arm_q15_to_q7.c    
-*    
-* Description:	Converts the elements of the Q15 vector to Q7 vector.  
-*    
-* 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.    
-* ---------------------------------------------------------------------------- */
-
-#include "arm_math.h"
-
-/**    
- * @ingroup groupSupport    
- */
-
-/**    
- * @addtogroup q15_to_x    
- * @{    
- */
-
-
-/**    
- * @brief Converts the elements of the Q15 vector to Q7 vector.     
- * @param[in]       *pSrc points to the Q15 input vector    
- * @param[out]      *pDst points to the Q7 output vector   
- * @param[in]       blockSize length of the input vector    
- * @return none.    
- *    
- * \par Description:    
- *    
- * The equation used for the conversion process is:    
- *   
- * <pre>    
- * 	pDst[n] = (q7_t) pSrc[n] >> 8;   0 <= n < blockSize.    
- * </pre>   
- *   
- */
-
-
-void arm_q15_to_q7(
-  q15_t * pSrc,
-  q7_t * pDst,
-  uint32_t blockSize)
-{
-  q15_t *pIn = pSrc;                             /* Src pointer */
-  uint32_t blkCnt;                               /* loop counter */
-
-#ifndef ARM_MATH_CM0
-
-  /* Run the below code for Cortex-M4 and Cortex-M3 */
-  q31_t in1, in2;
-  q31_t out1, out2;
-
-  /*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 = (q7_t) A >> 8 */
-    /* convert from q15 to q7 and then store the results in the destination buffer */
-    in1 = *__SIMD32(pIn)++;
-    in2 = *__SIMD32(pIn)++;
-
-#ifndef ARM_MATH_BIG_ENDIAN
-
-    out1 = __PKHTB(in2, in1, 16);
-    out2 = __PKHBT(in2, in1, 16);
-
-#else
-
-    out1 = __PKHTB(in1, in2, 16);
-    out2 = __PKHBT(in1, in2, 16);
-
-#endif //      #ifndef ARM_MATH_BIG_ENDIAN
-
-    /* rotate packed value by 24 */
-    out2 = ((uint32_t) out2 << 8) | ((uint32_t) out2 >> 24);
-
-    /* anding with 0xff00ff00 to get two 8 bit values */
-    out1 = out1 & 0xFF00FF00;
-    /* anding with 0x00ff00ff to get two 8 bit values */
-    out2 = out2 & 0x00FF00FF;
-
-    /* oring two values(contains two 8 bit values) to get four packed 8 bit values */
-    out1 = out1 | out2;
-
-    /* store 4 samples at a time to destiantion buffer */
-    *__SIMD32(pDst)++ = out1;
-
-    /* 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 */
-
-  /* Loop over blockSize number of values */
-  blkCnt = blockSize;
-
-#endif /* #ifndef ARM_MATH_CM0 */
-
-  while(blkCnt > 0u)
-  {
-    /* C = (q7_t) A >> 8 */
-    /* convert from q15 to q7 and then store the results in the destination buffer */
-    *pDst++ = (q7_t) (*pIn++ >> 8);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-}
-
-/**    
- * @} end of q15_to_x group    
- */
-- 
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