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_sub_q15.c    | 128 ---------------------
 1 file changed, 128 deletions(-)
 delete mode 100644 fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q15.c

(limited to 'fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q15.c')

diff --git a/fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q15.c b/fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q15.c
deleted file mode 100644
index 643f933..0000000
--- a/fw/midi-dials/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q15.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project:      CMSIS DSP Library
- * Title:        arm_sub_q15.c
- * Description:  Q15 vector subtraction
- *
- * $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 BasicSub
- * @{
- */
-
-/**
- * @brief Q15 vector subtraction.
- * @param[in]       *pSrcA points to the first input vector
- * @param[in]       *pSrcB points to the second input vector
- * @param[out]      *pDst points to the output vector
- * @param[in]       blockSize number of samples in each vector
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function uses saturating arithmetic.
- * Results outside of the allowable Q15 range [0x8000 0x7FFF] will be saturated.
- */
-
-void arm_sub_q15(
-  q15_t * pSrcA,
-  q15_t * pSrcB,
-  q15_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 inA1, inA2;
-  q31_t inB1, inB2;
-
-  /*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 - B */
-    /* Subtract and then store the results in the destination buffer two samples at a time. */
-    inA1 = *__SIMD32(pSrcA)++;
-    inA2 = *__SIMD32(pSrcA)++;
-    inB1 = *__SIMD32(pSrcB)++;
-    inB2 = *__SIMD32(pSrcB)++;
-
-    *__SIMD32(pDst)++ = __QSUB16(inA1, inB1);
-    *__SIMD32(pDst)++ = __QSUB16(inA2, inB2);
-
-    /* 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 - B */
-    /* Subtract and then store the result in the destination buffer. */
-    *pDst++ = (q15_t) __QSUB16(*pSrcA++, *pSrcB++);
-
-    /* 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 - B */
-    /* Subtract and then store the result in the destination buffer. */
-    *pDst++ = (q15_t) __SSAT(((q31_t) * pSrcA++ - *pSrcB++), 16);
-
-    /* Decrement the loop counter */
-    blkCnt--;
-  }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-
-}
-
-/**
- * @} end of BasicSub group
- */
-- 
cgit