From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Sun, 20 Dec 2020 15:18:02 +0100
Subject: Submodule-cache WIP

---
 .../DSP/Source/BasicMathFunctions/arm_offset_q31.c | 128 ---------------------
 1 file changed, 128 deletions(-)
 delete mode 100644 fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q31.c

(limited to 'fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q31.c')

diff --git a/fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q31.c b/fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q31.c
deleted file mode 100644
index 0b0ee32..0000000
--- a/fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q31.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project:      CMSIS DSP Library
- * Title:        arm_offset_q31.c
- * Description:  Q31 vector offset
- *
- * $Date:        27. January 2017
- * $Revision:    V.1.5.1
- *
- * Target Processor: Cortex-M cores
- * -------------------------------------------------------------------- */
-/*
- * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved.
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the License); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an AS IS BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "arm_math.h"
-
-/**
- * @ingroup groupMath
- */
-
-/**
- * @addtogroup offset
- * @{
- */
-
-/**
- * @brief  Adds a constant offset to a Q31 vector.
- * @param[in]  *pSrc points to the input vector
- * @param[in]  offset is the offset to be added
- * @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.
- * Results outside of the allowable Q31 range [0x80000000 0x7FFFFFFF] are saturated.
- */
-
-void arm_offset_q31(
-  q31_t * pSrc,
-  q31_t offset,
-  q31_t * pDst,
-  uint32_t blockSize)
-{
-  uint32_t blkCnt;                               /* loop counter */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-  q31_t in1, in2, in3, in4;
-
-
-  /*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 + offset */
-    /* Add offset and then store the results in the destination buffer. */
-    in1 = *pSrc++;
-    in2 = *pSrc++;
-    in3 = *pSrc++;
-    in4 = *pSrc++;
-
-    *pDst++ = __QADD(in1, offset);
-    *pDst++ = __QADD(in2, offset);
-    *pDst++ = __QADD(in3, offset);
-    *pDst++ = __QADD(in4, offset);
-
-    /* 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 + offset */
-    /* Add offset and then store the result in the destination buffer. */
-    *pDst++ = __QADD(*pSrc++, offset);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-#else
-
-  /* Run the below code for Cortex-M0 */
-
-  /* Initialize blkCnt with number of samples */
-  blkCnt = blockSize;
-
-  while (blkCnt > 0U)
-  {
-    /* C = A + offset */
-    /* Add offset and then store the result in the destination buffer. */
-    *pDst++ = (q31_t) clip_q63_to_q31((q63_t) * pSrc++ + offset);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of offset group
- */
-- 
cgit