From 2628932a40d769d8d0180ba6fed1e7b9b2718982 Mon Sep 17 00:00:00 2001
From: jaseg <git-bigdata-wsl-arch@jaseg.de>
Date: Sun, 3 May 2020 19:53:02 +0200
Subject: minkbd: repo restructure
---
.../DSP/Source/BasicMathFunctions/arm_abs_f32.c | 153 -------------
.../DSP/Source/BasicMathFunctions/arm_abs_q15.c | 167 ---------------
.../DSP/Source/BasicMathFunctions/arm_abs_q31.c | 118 -----------
.../DSP/Source/BasicMathFunctions/arm_abs_q7.c | 145 -------------
.../DSP/Source/BasicMathFunctions/arm_add_f32.c | 138 ------------
.../DSP/Source/BasicMathFunctions/arm_add_q15.c | 128 -----------
.../DSP/Source/BasicMathFunctions/arm_add_q31.c | 136 ------------
.../DSP/Source/BasicMathFunctions/arm_add_q7.c | 122 -----------
.../Source/BasicMathFunctions/arm_dot_prod_f32.c | 123 -----------
.../Source/BasicMathFunctions/arm_dot_prod_q15.c | 128 -----------
.../Source/BasicMathFunctions/arm_dot_prod_q31.c | 131 ------------
.../Source/BasicMathFunctions/arm_dot_prod_q7.c | 147 -------------
.../DSP/Source/BasicMathFunctions/arm_mult_f32.c | 162 --------------
.../DSP/Source/BasicMathFunctions/arm_mult_q15.c | 142 -------------
.../DSP/Source/BasicMathFunctions/arm_mult_q31.c | 148 -------------
.../DSP/Source/BasicMathFunctions/arm_mult_q7.c | 115 ----------
.../DSP/Source/BasicMathFunctions/arm_negate_f32.c | 134 ------------
.../DSP/Source/BasicMathFunctions/arm_negate_q15.c | 131 ------------
.../DSP/Source/BasicMathFunctions/arm_negate_q31.c | 117 ----------
.../DSP/Source/BasicMathFunctions/arm_negate_q7.c | 113 ----------
.../DSP/Source/BasicMathFunctions/arm_offset_f32.c | 154 --------------
.../DSP/Source/BasicMathFunctions/arm_offset_q15.c | 124 -----------
.../DSP/Source/BasicMathFunctions/arm_offset_q31.c | 128 -----------
.../DSP/Source/BasicMathFunctions/arm_offset_q7.c | 123 -----------
.../DSP/Source/BasicMathFunctions/arm_scale_f32.c | 157 --------------
.../DSP/Source/BasicMathFunctions/arm_scale_q15.c | 150 -------------
.../DSP/Source/BasicMathFunctions/arm_scale_q31.c | 227 --------------------
.../DSP/Source/BasicMathFunctions/arm_scale_q7.c | 137 ------------
.../DSP/Source/BasicMathFunctions/arm_shift_q15.c | 236 ---------------------
.../DSP/Source/BasicMathFunctions/arm_shift_q31.c | 191 -----------------
.../DSP/Source/BasicMathFunctions/arm_shift_q7.c | 208 ------------------
.../DSP/Source/BasicMathFunctions/arm_sub_f32.c | 138 ------------
.../DSP/Source/BasicMathFunctions/arm_sub_q15.c | 128 -----------
.../DSP/Source/BasicMathFunctions/arm_sub_q31.c | 134 ------------
.../DSP/Source/BasicMathFunctions/arm_sub_q7.c | 119 -----------
35 files changed, 5052 deletions(-)
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_f32.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q7.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_f32.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q7.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_f32.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q7.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_f32.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q7.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_f32.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q7.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_f32.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q7.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_f32.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q7.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q7.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_f32.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q15.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q31.c
delete mode 100644 Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q7.c
(limited to 'Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions')
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_f32.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_f32.c
deleted file mode 100644
index 69b2bfc..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_f32.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_abs_f32.c
- * Description: Floating-point vector absolute value
- *
- * $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"
-#include <math.h>
-
-/**
- * @ingroup groupMath
- */
-
-/**
- * @defgroup BasicAbs Vector Absolute Value
- *
- * Computes the absolute value of a vector on an element-by-element basis.
- *
- * <pre>
- * pDst[n] = abs(pSrc[n]), 0 <= n < blockSize.
- * </pre>
- *
- * The functions support in-place computation allowing the source and
- * destination pointers to reference the same memory buffer.
- * There are separate functions for floating-point, Q7, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup BasicAbs
- * @{
- */
-
-/**
- * @brief Floating-point 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.
- */
-
-void arm_abs_f32(
- float32_t * pSrc,
- float32_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 */
- float32_t in1, in2, in3, in4; /* temporary variables */
-
- /*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| */
- /* Calculate absolute and then store the results in the destination buffer. */
- /* read sample from source */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
- in3 = *(pSrc + 2);
-
- /* find absolute value */
- in1 = fabsf(in1);
-
- /* read sample from source */
- in4 = *(pSrc + 3);
-
- /* find absolute value */
- in2 = fabsf(in2);
-
- /* read sample from source */
- *pDst = in1;
-
- /* find absolute value */
- in3 = fabsf(in3);
-
- /* find absolute value */
- in4 = fabsf(in4);
-
- /* store result to destination */
- *(pDst + 1) = in2;
-
- /* store result to destination */
- *(pDst + 2) = in3;
-
- /* store result to destination */
- *(pDst + 3) = in4;
-
-
- /* Update source pointer to process next sampels */
- pSrc += 4U;
-
- /* Update destination pointer to process next sampels */
- pDst += 4U;
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = |A| */
- /* Calculate absolute and then store the results in the destination buffer. */
- *pDst++ = fabsf(*pSrc++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of BasicAbs group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q15.c
deleted file mode 100644
index 4bed8cc..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q15.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_abs_q15.c
- * Description: Q15 vector absolute value
- *
- * $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 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 */
-
-#if defined (ARM_MATH_DSP)
- __SIMD32_TYPE *simd;
-
-/* 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. */
- simd = __SIMD32_CONST(pDst);
- 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
- *simd++ =
- __PKHBT(((in1 > 0) ? in1 : (q15_t)__QSUB16(0, in1)),
- ((in2 > 0) ? in2 : (q15_t)__QSUB16(0, in2)), 16);
-
-#else
-
-
- *simd++ =
- __PKHBT(((in2 > 0) ? in2 : (q15_t)__QSUB16(0, in2)),
- ((in1 > 0) ? in1 : (q15_t)__QSUB16(0, in1)), 16);
-
-#endif /* #ifndef ARM_MATH_BIG_ENDIAN */
-
- in1 = *pSrc++;
- in2 = *pSrc++;
-
-
-#ifndef ARM_MATH_BIG_ENDIAN
-
- *simd++ =
- __PKHBT(((in1 > 0) ? in1 : (q15_t)__QSUB16(0, in1)),
- ((in2 > 0) ? in2 : (q15_t)__QSUB16(0, in2)), 16);
-
-#else
-
-
- *simd++ =
- __PKHBT(((in2 > 0) ? in2 : (q15_t)__QSUB16(0, in2)),
- ((in1 > 0) ? in1 : (q15_t)__QSUB16(0, in1)), 16);
-
-#endif /* #ifndef ARM_MATH_BIG_ENDIAN */
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- pDst = (q15_t *)simd;
-
- /* 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 : (q15_t)__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 /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of BasicAbs group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q31.c
deleted file mode 100644
index 25cd036..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q31.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_abs_q31.c
- * Description: Q31 vector absolute value
- *
- * $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 BasicAbs
- * @{
- */
-
-
-/**
- * @brief Q31 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 Q31 value -1 (0x80000000) will be saturated to the maximum allowable positive value 0x7FFFFFFF.
- */
-
-void arm_abs_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counter */
- q31_t in; /* Input value */
-
-#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| */
- /* Calculate absolute of input (if -1 then saturated to 0x7fffffff) and then store the results in the destination buffer. */
- in1 = *pSrc++;
- in2 = *pSrc++;
- in3 = *pSrc++;
- in4 = *pSrc++;
-
- *pDst++ = (in1 > 0) ? in1 : (q31_t)__QSUB(0, in1);
- *pDst++ = (in2 > 0) ? in2 : (q31_t)__QSUB(0, in2);
- *pDst++ = (in3 > 0) ? in3 : (q31_t)__QSUB(0, in3);
- *pDst++ = (in4 > 0) ? in4 : (q31_t)__QSUB(0, in4);
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = |A| */
- /* Calculate absolute value of the input (if -1 then saturated to 0x7fffffff) and then store the results in the destination buffer. */
- in = *pSrc++;
- *pDst++ = (in > 0) ? in : ((in == INT32_MIN) ? INT32_MAX : -in);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-}
-
-/**
- * @} end of BasicAbs group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q7.c
deleted file mode 100644
index 1ab2a1c..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_abs_q7.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_abs_q7.c
- * Description: Q7 vector absolute value
- *
- * $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 BasicAbs
- * @{
- */
-
-/**
- * @brief Q7 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.
- *
- * \par Conditions for optimum performance
- * Input and output buffers should be aligned by 32-bit
- *
- *
- * <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_abs_q7(
- q7_t * pSrc,
- q7_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counter */
- q7_t in; /* Input value1 */
-
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- q31_t in1, in2, in3, in4; /* temporary input variables */
- q31_t out1, out2, out3, out4; /* temporary output variables */
-
- /*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 inputs */
- in1 = (q31_t) * pSrc;
- in2 = (q31_t) * (pSrc + 1);
- in3 = (q31_t) * (pSrc + 2);
-
- /* find absolute value */
- out1 = (in1 > 0) ? in1 : (q31_t)__QSUB8(0, in1);
-
- /* read input */
- in4 = (q31_t) * (pSrc + 3);
-
- /* find absolute value */
- out2 = (in2 > 0) ? in2 : (q31_t)__QSUB8(0, in2);
-
- /* store result to destination */
- *pDst = (q7_t) out1;
-
- /* find absolute value */
- out3 = (in3 > 0) ? in3 : (q31_t)__QSUB8(0, in3);
-
- /* find absolute value */
- out4 = (in4 > 0) ? in4 : (q31_t)__QSUB8(0, in4);
-
- /* store result to destination */
- *(pDst + 1) = (q7_t) out2;
-
- /* store result to destination */
- *(pDst + 2) = (q7_t) out3;
-
- /* store result to destination */
- *(pDst + 3) = (q7_t) out4;
-
- /* update pointers to process next samples */
- pSrc += 4U;
- pDst += 4U;
-
- /* 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 */
- blkCnt = blockSize;
-
-#endif /* #define ARM_MATH_CM0_FAMILY */
-
- while (blkCnt > 0U)
- {
- /* C = |A| */
- /* Read the input */
- in = *pSrc++;
-
- /* Store the Absolute result in the destination buffer */
- *pDst++ = (in > 0) ? in : ((in == (q7_t) 0x80) ? 0x7f : -in);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of BasicAbs group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_f32.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_f32.c
deleted file mode 100644
index 4d1ac4d..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_f32.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_add_f32.c
- * Description: Floating-point vector addition
- *
- * $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
- */
-
-/**
- * @defgroup BasicAdd Vector Addition
- *
- * Element-by-element addition of two vectors.
- *
- * <pre>
- * pDst[n] = pSrcA[n] + pSrcB[n], 0 <= n < blockSize.
- * </pre>
- *
- * There are separate functions for floating-point, Q7, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup BasicAdd
- * @{
- */
-
-/**
- * @brief Floating-point vector addition.
- * @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.
- */
-
-void arm_add_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- float32_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 */
- float32_t inA1, inA2, inA3, inA4; /* temporary input variabels */
- float32_t inB1, inB2, inB3, inB4; /* temporary input variables */
-
- /*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 */
- /* Add and then store the results in the destination buffer. */
-
- /* read four inputs from sourceA and four inputs from sourceB */
- inA1 = *pSrcA;
- inB1 = *pSrcB;
- inA2 = *(pSrcA + 1);
- inB2 = *(pSrcB + 1);
- inA3 = *(pSrcA + 2);
- inB3 = *(pSrcB + 2);
- inA4 = *(pSrcA + 3);
- inB4 = *(pSrcB + 3);
-
- /* C = A + B */
- /* add and store result to destination */
- *pDst = inA1 + inB1;
- *(pDst + 1) = inA2 + inB2;
- *(pDst + 2) = inA3 + inB3;
- *(pDst + 3) = inA4 + inB4;
-
- /* update pointers to process next samples */
- pSrcA += 4U;
- pSrcB += 4U;
- pDst += 4U;
-
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = A + B */
- /* Add and then store the results in the destination buffer. */
- *pDst++ = (*pSrcA++) + (*pSrcB++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of BasicAdd group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q15.c
deleted file mode 100644
index 2a14c29..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q15.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_add_q15.c
- * Description: Q15 vector addition
- *
- * $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 BasicAdd
- * @{
- */
-
-/**
- * @brief Q15 vector addition.
- * @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_add_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, 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 */
- /* Add and then store the results in the destination buffer. */
- inA1 = *__SIMD32(pSrcA)++;
- inA2 = *__SIMD32(pSrcA)++;
- inB1 = *__SIMD32(pSrcB)++;
- inB2 = *__SIMD32(pSrcB)++;
-
- *__SIMD32(pDst)++ = __QADD16(inA1, inB1);
- *__SIMD32(pDst)++ = __QADD16(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 */
- /* Add and then store the results in the destination buffer. */
- *pDst++ = (q15_t) __QADD16(*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 */
- /* Add and then store the results 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 BasicAdd group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q31.c
deleted file mode 100644
index 7503e1a..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q31.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_add_q31.c
- * Description: Q31 vector addition
- *
- * $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 BasicAdd
- * @{
- */
-
-
-/**
- * @brief Q31 vector addition.
- * @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 Q31 range[0x80000000 0x7FFFFFFF] will be saturated.
- */
-
-void arm_add_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- 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 inA1, inA2, inA3, inA4;
- q31_t inB1, inB2, inB3, inB4;
-
- /*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 */
- /* Add and then store the results in the destination buffer. */
- inA1 = *pSrcA++;
- inA2 = *pSrcA++;
- inB1 = *pSrcB++;
- inB2 = *pSrcB++;
-
- inA3 = *pSrcA++;
- inA4 = *pSrcA++;
- inB3 = *pSrcB++;
- inB4 = *pSrcB++;
-
- *pDst++ = __QADD(inA1, inB1);
- *pDst++ = __QADD(inA2, inB2);
- *pDst++ = __QADD(inA3, inB3);
- *pDst++ = __QADD(inA4, inB4);
-
- /* 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 */
- /* Add and then store the results in the destination buffer. */
- *pDst++ = __QADD(*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 */
- /* Add and then store the results in the destination buffer. */
- *pDst++ = (q31_t) clip_q63_to_q31((q63_t) * pSrcA++ + *pSrcB++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of BasicAdd group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q7.c
deleted file mode 100644
index fee1865..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_add_q7.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_add_q7.c
- * Description: Q7 vector addition
- *
- * $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 BasicAdd
- * @{
- */
-
-/**
- * @brief Q7 vector addition.
- * @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 Q7 range [0x80 0x7F] will be saturated.
- */
-
-void arm_add_q7(
- q7_t * pSrcA,
- q7_t * pSrcB,
- q7_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 */
-
-
- /*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 */
- /* Add and then store the results in the destination buffer. */
- *__SIMD32(pDst)++ = __QADD8(*__SIMD32(pSrcA)++, *__SIMD32(pSrcB)++);
-
- /* 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 */
- /* Add and then store the results in the destination buffer. */
- *pDst++ = (q7_t) __SSAT(*pSrcA++ + *pSrcB++, 8);
-
- /* 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 */
- /* Add and then store the results in the destination buffer. */
- *pDst++ = (q7_t) __SSAT((q15_t) * pSrcA++ + *pSrcB++, 8);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-
-}
-
-/**
- * @} end of BasicAdd group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_f32.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_f32.c
deleted file mode 100644
index 6c7aae1..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_f32.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_dot_prod_f32.c
- * Description: Floating-point dot product
- *
- * $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
- */
-
-/**
- * @defgroup dot_prod Vector Dot Product
- *
- * Computes the dot product of two vectors.
- * The vectors are multiplied element-by-element and then summed.
- *
- * <pre>
- * sum = pSrcA[0]*pSrcB[0] + pSrcA[1]*pSrcB[1] + ... + pSrcA[blockSize-1]*pSrcB[blockSize-1]
- * </pre>
- *
- * There are separate functions for floating-point, Q7, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup dot_prod
- * @{
- */
-
-/**
- * @brief Dot product of floating-point vectors.
- * @param[in] *pSrcA points to the first input vector
- * @param[in] *pSrcB points to the second input vector
- * @param[in] blockSize number of samples in each vector
- * @param[out] *result output result returned here
- * @return none.
- */
-
-
-void arm_dot_prod_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- uint32_t blockSize,
- float32_t * result)
-{
- float32_t sum = 0.0f; /* Temporary result storage */
- uint32_t blkCnt; /* loop counter */
-
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
- /*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[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Calculate dot product and then store the result in a temporary buffer */
- sum += (*pSrcA++) * (*pSrcB++);
- sum += (*pSrcA++) * (*pSrcB++);
- sum += (*pSrcA++) * (*pSrcB++);
- sum += (*pSrcA++) * (*pSrcB++);
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
-
- while (blkCnt > 0U)
- {
- /* C = A[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Calculate dot product and then store the result in a temporary buffer. */
- sum += (*pSrcA++) * (*pSrcB++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- /* Store the result back in the destination buffer */
- *result = sum;
-}
-
-/**
- * @} end of dot_prod group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q15.c
deleted file mode 100644
index 6a48242..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q15.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_dot_prod_q15.c
- * Description: Q15 dot product
- *
- * $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 dot_prod
- * @{
- */
-
-/**
- * @brief Dot product of Q15 vectors.
- * @param[in] *pSrcA points to the first input vector
- * @param[in] *pSrcB points to the second input vector
- * @param[in] blockSize number of samples in each vector
- * @param[out] *result output result returned here
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The intermediate multiplications are in 1.15 x 1.15 = 2.30 format and these
- * results are added to a 64-bit accumulator in 34.30 format.
- * Nonsaturating additions are used and given that there are 33 guard bits in the accumulator
- * there is no risk of overflow.
- * The return result is in 34.30 format.
- */
-
-void arm_dot_prod_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- uint32_t blockSize,
- q63_t * result)
-{
- q63_t sum = 0; /* Temporary result storage */
- uint32_t blkCnt; /* loop counter */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-
-
- /*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[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Calculate dot product and then store the result in a temporary buffer. */
- sum = __SMLALD(*__SIMD32(pSrcA)++, *__SIMD32(pSrcB)++, sum);
- sum = __SMLALD(*__SIMD32(pSrcA)++, *__SIMD32(pSrcB)++, sum);
-
- /* 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[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Calculate dot product and then store the results in a temporary buffer. */
- sum = __SMLALD(*pSrcA++, *pSrcB++, sum);
-
- /* 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[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Calculate dot product and then store the results in a temporary buffer. */
- sum += (q63_t) ((q31_t) * pSrcA++ * *pSrcB++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
- /* Store the result in the destination buffer in 34.30 format */
- *result = sum;
-
-}
-
-/**
- * @} end of dot_prod group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q31.c
deleted file mode 100644
index e739879..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q31.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_dot_prod_q31.c
- * Description: Q31 dot product
- *
- * $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 dot_prod
- * @{
- */
-
-/**
- * @brief Dot product of Q31 vectors.
- * @param[in] *pSrcA points to the first input vector
- * @param[in] *pSrcB points to the second input vector
- * @param[in] blockSize number of samples in each vector
- * @param[out] *result output result returned here
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The intermediate multiplications are in 1.31 x 1.31 = 2.62 format and these
- * are truncated to 2.48 format by discarding the lower 14 bits.
- * The 2.48 result is then added without saturation to a 64-bit accumulator in 16.48 format.
- * There are 15 guard bits in the accumulator and there is no risk of overflow as long as
- * the length of the vectors is less than 2^16 elements.
- * The return result is in 16.48 format.
- */
-
-void arm_dot_prod_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- uint32_t blockSize,
- q63_t * result)
-{
- q63_t sum = 0; /* Temporary result storage */
- uint32_t blkCnt; /* loop counter */
-
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
- q31_t inA1, inA2, inA3, inA4;
- q31_t inB1, inB2, inB3, inB4;
-
- /*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[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Calculate dot product and then store the result in a temporary buffer. */
- inA1 = *pSrcA++;
- inA2 = *pSrcA++;
- inA3 = *pSrcA++;
- inA4 = *pSrcA++;
- inB1 = *pSrcB++;
- inB2 = *pSrcB++;
- inB3 = *pSrcB++;
- inB4 = *pSrcB++;
-
- sum += ((q63_t) inA1 * inB1) >> 14U;
- sum += ((q63_t) inA2 * inB2) >> 14U;
- sum += ((q63_t) inA3 * inB3) >> 14U;
- sum += ((q63_t) inA4 * inB4) >> 14U;
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
-
- while (blkCnt > 0U)
- {
- /* C = A[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Calculate dot product and then store the result in a temporary buffer. */
- sum += ((q63_t) * pSrcA++ * *pSrcB++) >> 14U;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
- /* Store the result in the destination buffer in 16.48 format */
- *result = sum;
-}
-
-/**
- * @} end of dot_prod group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q7.c
deleted file mode 100644
index ef08038..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_dot_prod_q7.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_dot_prod_q7.c
- * Description: Q7 dot product
- *
- * $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 dot_prod
- * @{
- */
-
-/**
- * @brief Dot product of Q7 vectors.
- * @param[in] *pSrcA points to the first input vector
- * @param[in] *pSrcB points to the second input vector
- * @param[in] blockSize number of samples in each vector
- * @param[out] *result output result returned here
- * @return none.
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The intermediate multiplications are in 1.7 x 1.7 = 2.14 format and these
- * results are added to an accumulator in 18.14 format.
- * Nonsaturating additions are used and there is no danger of wrap around as long as
- * the vectors are less than 2^18 elements long.
- * The return result is in 18.14 format.
- */
-
-void arm_dot_prod_q7(
- q7_t * pSrcA,
- q7_t * pSrcB,
- uint32_t blockSize,
- q31_t * result)
-{
- uint32_t blkCnt; /* loop counter */
-
- q31_t sum = 0; /* Temporary variables to store output */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-
- q31_t input1, input2; /* Temporary variables to store input */
- q31_t inA1, inA2, inB1, inB2; /* Temporary variables to store input */
-
-
-
- /*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)
- {
- /* read 4 samples at a time from sourceA */
- input1 = *__SIMD32(pSrcA)++;
- /* read 4 samples at a time from sourceB */
- input2 = *__SIMD32(pSrcB)++;
-
- /* extract two q7_t samples to q15_t samples */
- inA1 = __SXTB16(__ROR(input1, 8));
- /* extract reminaing two samples */
- inA2 = __SXTB16(input1);
- /* extract two q7_t samples to q15_t samples */
- inB1 = __SXTB16(__ROR(input2, 8));
- /* extract reminaing two samples */
- inB2 = __SXTB16(input2);
-
- /* multiply and accumulate two samples at a time */
- sum = __SMLAD(inA1, inB1, sum);
- sum = __SMLAD(inA2, inB2, sum);
-
- /* 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[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Dot product and then store the results in a temporary buffer. */
- sum = __SMLAD(*pSrcA++, *pSrcB++, sum);
-
- /* 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[0]* B[0] + A[1]* B[1] + A[2]* B[2] + .....+ A[blockSize-1]* B[blockSize-1] */
- /* Dot product and then store the results in a temporary buffer. */
- sum += (q31_t) ((q15_t) * pSrcA++ * *pSrcB++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-
- /* Store the result in the destination buffer in 18.14 format */
- *result = sum;
-}
-
-/**
- * @} end of dot_prod group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_f32.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_f32.c
deleted file mode 100644
index 334e32b..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_f32.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_mult_f32.c
- * Description: Floating-point vector multiplication
- *
- * $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
- */
-
-/**
- * @defgroup BasicMult Vector Multiplication
- *
- * Element-by-element multiplication of two vectors.
- *
- * <pre>
- * pDst[n] = pSrcA[n] * pSrcB[n], 0 <= n < blockSize.
- * </pre>
- *
- * There are separate functions for floating-point, Q7, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup BasicMult
- * @{
- */
-
-/**
- * @brief Floating-point vector multiplication.
- * @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.
- */
-
-void arm_mult_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- float32_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counters */
-#if defined (ARM_MATH_DSP)
-
- /* Run the below code for Cortex-M4 and Cortex-M3 */
- float32_t inA1, inA2, inA3, inA4; /* temporary input variables */
- float32_t inB1, inB2, inB3, inB4; /* temporary input variables */
- float32_t out1, out2, out3, out4; /* temporary output variables */
-
- /* 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 */
- /* Multiply the inputs and store the results in output buffer */
- /* read sample from sourceA */
- inA1 = *pSrcA;
- /* read sample from sourceB */
- inB1 = *pSrcB;
- /* read sample from sourceA */
- inA2 = *(pSrcA + 1);
- /* read sample from sourceB */
- inB2 = *(pSrcB + 1);
-
- /* out = sourceA * sourceB */
- out1 = inA1 * inB1;
-
- /* read sample from sourceA */
- inA3 = *(pSrcA + 2);
- /* read sample from sourceB */
- inB3 = *(pSrcB + 2);
-
- /* out = sourceA * sourceB */
- out2 = inA2 * inB2;
-
- /* read sample from sourceA */
- inA4 = *(pSrcA + 3);
-
- /* store result to destination buffer */
- *pDst = out1;
-
- /* read sample from sourceB */
- inB4 = *(pSrcB + 3);
-
- /* out = sourceA * sourceB */
- out3 = inA3 * inB3;
-
- /* store result to destination buffer */
- *(pDst + 1) = out2;
-
- /* out = sourceA * sourceB */
- out4 = inA4 * inB4;
- /* store result to destination buffer */
- *(pDst + 2) = out3;
- /* store result to destination buffer */
- *(pDst + 3) = out4;
-
-
- /* update pointers to process next samples */
- pSrcA += 4U;
- pSrcB += 4U;
- pDst += 4U;
-
- /* Decrement the blockSize 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = A * B */
- /* Multiply the inputs and store the results in output buffer */
- *pDst++ = (*pSrcA++) * (*pSrcB++);
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of BasicMult group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q15.c
deleted file mode 100644
index f3039d2..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q15.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_mult_q15.c
- * Description: Q15 vector multiplication
- *
- * $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 BasicMult
- * @{
- */
-
-
-/**
- * @brief Q15 vector multiplication
- * @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_mult_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- q15_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counters */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
- q31_t inA1, inA2, inB1, inB2; /* temporary input variables */
- q15_t out1, out2, out3, out4; /* temporary output variables */
- q31_t mul1, mul2, mul3, mul4; /* temporary variables */
-
- /* 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)
- {
- /* read two samples at a time from sourceA */
- inA1 = *__SIMD32(pSrcA)++;
- /* read two samples at a time from sourceB */
- inB1 = *__SIMD32(pSrcB)++;
- /* read two samples at a time from sourceA */
- inA2 = *__SIMD32(pSrcA)++;
- /* read two samples at a time from sourceB */
- inB2 = *__SIMD32(pSrcB)++;
-
- /* multiply mul = sourceA * sourceB */
- mul1 = (q31_t) ((q15_t) (inA1 >> 16) * (q15_t) (inB1 >> 16));
- mul2 = (q31_t) ((q15_t) inA1 * (q15_t) inB1);
- mul3 = (q31_t) ((q15_t) (inA2 >> 16) * (q15_t) (inB2 >> 16));
- mul4 = (q31_t) ((q15_t) inA2 * (q15_t) inB2);
-
- /* saturate result to 16 bit */
- out1 = (q15_t) __SSAT(mul1 >> 15, 16);
- out2 = (q15_t) __SSAT(mul2 >> 15, 16);
- out3 = (q15_t) __SSAT(mul3 >> 15, 16);
- out4 = (q15_t) __SSAT(mul4 >> 15, 16);
-
- /* store the result */
-#ifndef ARM_MATH_BIG_ENDIAN
-
- *__SIMD32(pDst)++ = __PKHBT(out2, out1, 16);
- *__SIMD32(pDst)++ = __PKHBT(out4, out3, 16);
-
-#else
-
- *__SIMD32(pDst)++ = __PKHBT(out2, out1, 16);
- *__SIMD32(pDst)++ = __PKHBT(out4, out3, 16);
-
-#endif /* #ifndef ARM_MATH_BIG_ENDIAN */
-
- /* Decrement the blockSize 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 /* #if defined (ARM_MATH_DSP) */
-
-
- while (blkCnt > 0U)
- {
- /* C = A * B */
- /* Multiply the inputs and store the result in the destination buffer */
- *pDst++ = (q15_t) __SSAT((((q31_t) (*pSrcA++) * (*pSrcB++)) >> 15), 16);
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of BasicMult group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q31.c
deleted file mode 100644
index 93f0c73..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q31.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_mult_q31.c
- * Description: Q31 vector multiplication
- *
- * $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 BasicMult
- * @{
- */
-
-/**
- * @brief Q31 vector multiplication.
- * @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 Q31 range[0x80000000 0x7FFFFFFF] will be saturated.
- */
-
-void arm_mult_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- q31_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counters */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
- q31_t inA1, inA2, inA3, inA4; /* temporary input variables */
- q31_t inB1, inB2, inB3, inB4; /* temporary input variables */
- q31_t out1, out2, out3, out4; /* temporary output variables */
-
- /* 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 */
- /* Multiply the inputs and then store the results in the destination buffer. */
- inA1 = *pSrcA++;
- inA2 = *pSrcA++;
- inA3 = *pSrcA++;
- inA4 = *pSrcA++;
- inB1 = *pSrcB++;
- inB2 = *pSrcB++;
- inB3 = *pSrcB++;
- inB4 = *pSrcB++;
-
- out1 = ((q63_t) inA1 * inB1) >> 32;
- out2 = ((q63_t) inA2 * inB2) >> 32;
- out3 = ((q63_t) inA3 * inB3) >> 32;
- out4 = ((q63_t) inA4 * inB4) >> 32;
-
- out1 = __SSAT(out1, 31);
- out2 = __SSAT(out2, 31);
- out3 = __SSAT(out3, 31);
- out4 = __SSAT(out4, 31);
-
- *pDst++ = out1 << 1U;
- *pDst++ = out2 << 1U;
- *pDst++ = out3 << 1U;
- *pDst++ = out4 << 1U;
-
- /* Decrement the blockSize 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 */
- /* Multiply the inputs and then store the results in the destination buffer. */
- inA1 = *pSrcA++;
- inB1 = *pSrcB++;
- out1 = ((q63_t) inA1 * inB1) >> 32;
- out1 = __SSAT(out1, 31);
- *pDst++ = out1 << 1U;
-
- /* Decrement the blockSize 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 */
- /* Multiply the inputs and then store the results in the destination buffer. */
- *pDst++ =
- (q31_t) clip_q63_to_q31(((q63_t) (*pSrcA++) * (*pSrcB++)) >> 31);
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-}
-
-/**
- * @} end of BasicMult group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q7.c
deleted file mode 100644
index e5a8f24..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_mult_q7.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_mult_q7.c
- * Description: Q7 vector multiplication
- *
- * $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 BasicMult
- * @{
- */
-
-/**
- * @brief Q7 vector multiplication
- * @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 Q7 range [0x80 0x7F] will be saturated.
- */
-
-void arm_mult_q7(
- q7_t * pSrcA,
- q7_t * pSrcB,
- q7_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counters */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
- q7_t out1, out2, out3, out4; /* Temporary variables to store the product */
-
- /* 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 */
- /* Multiply the inputs and store the results in temporary variables */
- out1 = (q7_t) __SSAT((((q15_t) (*pSrcA++) * (*pSrcB++)) >> 7), 8);
- out2 = (q7_t) __SSAT((((q15_t) (*pSrcA++) * (*pSrcB++)) >> 7), 8);
- out3 = (q7_t) __SSAT((((q15_t) (*pSrcA++) * (*pSrcB++)) >> 7), 8);
- out4 = (q7_t) __SSAT((((q15_t) (*pSrcA++) * (*pSrcB++)) >> 7), 8);
-
- /* Store the results of 4 inputs in the destination buffer in single cycle by packing */
- *__SIMD32(pDst)++ = __PACKq7(out1, out2, out3, out4);
-
- /* Decrement the blockSize 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 /* #if defined (ARM_MATH_DSP) */
-
-
- while (blkCnt > 0U)
- {
- /* C = A * B */
- /* Multiply the inputs and store the result in the destination buffer */
- *pDst++ = (q7_t) __SSAT((((q15_t) (*pSrcA++) * (*pSrcB++)) >> 7), 8);
-
- /* Decrement the blockSize loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of BasicMult group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_f32.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_f32.c
deleted file mode 100644
index d463885..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_f32.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_negate_f32.c
- * Description: Negates floating-point vectors
- *
- * $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
- */
-
-/**
- * @defgroup negate Vector Negate
- *
- * Negates the elements of a vector.
- *
- * <pre>
- * pDst[n] = -pSrc[n], 0 <= n < blockSize.
- * </pre>
- *
- * The functions support in-place computation allowing the source and
- * destination pointers to reference the same memory buffer.
- * There are separate functions for floating-point, Q7, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup negate
- * @{
- */
-
-/**
- * @brief Negates the elements of a floating-point 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.
- */
-
-void arm_negate_f32(
- float32_t * pSrc,
- float32_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 */
- float32_t in1, in2, in3, in4; /* temporary variables */
-
- /*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)
- {
- /* read inputs from source */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
- in3 = *(pSrc + 2);
- in4 = *(pSrc + 3);
-
- /* negate the input */
- in1 = -in1;
- in2 = -in2;
- in3 = -in3;
- in4 = -in4;
-
- /* store the result to destination */
- *pDst = in1;
- *(pDst + 1) = in2;
- *(pDst + 2) = in3;
- *(pDst + 3) = in4;
-
- /* update pointers to process next samples */
- pSrc += 4U;
- pDst += 4U;
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = -A */
- /* Negate and then store the results in the destination buffer. */
- *pDst++ = -*pSrc++;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of negate group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q15.c
deleted file mode 100644
index 0820f30..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q15.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_negate_q15.c
- * Description: Negates Q15 vectors
- *
- * $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 negate
- * @{
- */
-
-/**
- * @brief Negates the elements of a Q15 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.
- *
- * \par Conditions for optimum performance
- * Input and output buffers should be aligned by 32-bit
- *
- *
- * <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_negate_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counter */
- q15_t in;
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-
- q31_t in1, in2; /* Temporary variables */
-
-
- /*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 at a time */
- in1 = _SIMD32_OFFSET(pSrc);
- in2 = _SIMD32_OFFSET(pSrc + 2);
-
- /* negate two samples at a time */
- in1 = __QSUB16(0, in1);
-
- /* negate two samples at a time */
- in2 = __QSUB16(0, in2);
-
- /* store the result to destination 2 samples at a time */
- _SIMD32_OFFSET(pDst) = in1;
- /* store the result to destination 2 samples at a time */
- _SIMD32_OFFSET(pDst + 2) = in2;
-
-
- /* update pointers to process next samples */
- pSrc += 4U;
- pDst += 4U;
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = -A */
- /* Negate and then store the result in the destination buffer. */
- in = *pSrc++;
- *pDst++ = (in == (q15_t) 0x8000) ? 0x7fff : -in;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of negate group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q31.c
deleted file mode 100644
index ab5985a..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q31.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_negate_q31.c
- * Description: Negates Q31 vectors
- *
- * $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 negate
- * @{
- */
-
-/**
- * @brief Negates the elements of a Q31 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 Q31 value -1 (0x80000000) will be saturated to the maximum allowable positive value 0x7FFFFFFF.
- */
-
-void arm_negate_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize)
-{
- q31_t in; /* Temporary variable */
- 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 */
- /* Negate and then store the results in the destination buffer. */
- in1 = *pSrc++;
- in2 = *pSrc++;
- in3 = *pSrc++;
- in4 = *pSrc++;
-
- *pDst++ = __QSUB(0, in1);
- *pDst++ = __QSUB(0, in2);
- *pDst++ = __QSUB(0, in3);
- *pDst++ = __QSUB(0, in4);
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
-
- while (blkCnt > 0U)
- {
- /* C = -A */
- /* Negate and then store the result in the destination buffer. */
- in = *pSrc++;
- *pDst++ = (in == INT32_MIN) ? INT32_MAX : -in;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of negate group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q7.c
deleted file mode 100644
index b225c5e..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_negate_q7.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_negate_q7.c
- * Description: Negates Q7 vectors
- *
- * $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 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;
-
-#if defined (ARM_MATH_DSP)
-
-/* 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 /* #if defined (ARM_MATH_DSP) */
-
- 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
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_f32.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_f32.c
deleted file mode 100644
index c35fe8e..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_f32.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_offset_f32.c
- * Description: Floating-point 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
- */
-
-/**
- * @defgroup offset Vector Offset
- *
- * Adds a constant offset to each element of a vector.
- *
- * <pre>
- * pDst[n] = pSrc[n] + offset, 0 <= n < blockSize.
- * </pre>
- *
- * The functions support in-place computation allowing the source and
- * destination pointers to reference the same memory buffer.
- * There are separate functions for floating-point, Q7, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup offset
- * @{
- */
-
-/**
- * @brief Adds a constant offset to a floating-point 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.
- */
-
-
-void arm_offset_f32(
- float32_t * pSrc,
- float32_t offset,
- float32_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 */
- float32_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. */
- /* read samples from source */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
-
- /* add offset to input */
- in1 = in1 + offset;
-
- /* read samples from source */
- in3 = *(pSrc + 2);
-
- /* add offset to input */
- in2 = in2 + offset;
-
- /* read samples from source */
- in4 = *(pSrc + 3);
-
- /* add offset to input */
- in3 = in3 + offset;
-
- /* store result to destination */
- *pDst = in1;
-
- /* add offset to input */
- in4 = in4 + offset;
-
- /* store result to destination */
- *(pDst + 1) = in2;
-
- /* store result to destination */
- *(pDst + 2) = in3;
-
- /* store result to destination */
- *(pDst + 3) = in4;
-
- /* update pointers to process next samples */
- pSrc += 4U;
- pDst += 4U;
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = A + offset */
- /* Add offset and then store the result in the destination buffer. */
- *pDst++ = (*pSrc++) + offset;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of offset group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q15.c
deleted file mode 100644
index 4c16224..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q15.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_offset_q15.c
- * Description: Q15 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 Q15 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 Q15 range [0x8000 0x7FFF] are saturated.
- */
-
-void arm_offset_q15(
- q15_t * pSrc,
- q15_t offset,
- 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 offset_packed; /* Offset packed to 32 bit */
-
-
- /*loop Unrolling */
- blkCnt = blockSize >> 2U;
-
- /* Offset is packed to 32 bit in order to use SIMD32 for addition */
- offset_packed = __PKHBT(offset, offset, 16);
-
- /* 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, 2 samples at a time. */
- *__SIMD32(pDst)++ = __QADD16(*__SIMD32(pSrc)++, offset_packed);
- *__SIMD32(pDst)++ = __QADD16(*__SIMD32(pSrc)++, offset_packed);
-
- /* 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 results in the destination buffer. */
- *pDst++ = (q15_t) __QADD16(*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 results in the destination buffer. */
- *pDst++ = (q15_t) __SSAT(((q31_t) * pSrc++ + offset), 16);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of offset group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q31.c
deleted file mode 100644
index 0b0ee32..0000000
--- a/Blink/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
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q7.c
deleted file mode 100644
index 5b98951..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_offset_q7.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_offset_q7.c
- * Description: Q7 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 Q7 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 Q7 range [0x80 0x7F] are saturated.
- */
-
-void arm_offset_q7(
- q7_t * pSrc,
- q7_t offset,
- q7_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 offset_packed; /* Offset packed to 32 bit */
-
-
- /*loop Unrolling */
- blkCnt = blockSize >> 2U;
-
- /* Offset is packed to 32 bit in order to use SIMD32 for addition */
- offset_packed = __PACKq7(offset, offset, offset, offset);
-
- /* 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 bufferfor 4 samples at a time. */
- *__SIMD32(pDst)++ = __QADD8(*__SIMD32(pSrc)++, offset_packed);
-
- /* 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++ = (q7_t) __SSAT(*pSrc++ + offset, 8);
-
- /* 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++ = (q7_t) __SSAT((q15_t) * pSrc++ + offset, 8);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of offset group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_f32.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_f32.c
deleted file mode 100644
index 0fc3204..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_f32.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_scale_f32.c
- * Description: Multiplies a floating-point vector by a scalar
- *
- * $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
- */
-
-/**
- * @defgroup scale Vector Scale
- *
- * Multiply a vector by a scalar value. For floating-point data, the algorithm used is:
- *
- * <pre>
- * pDst[n] = pSrc[n] * scale, 0 <= n < blockSize.
- * </pre>
- *
- * In the fixed-point Q7, Q15, and Q31 functions, <code>scale</code> is represented by
- * a fractional multiplication <code>scaleFract</code> and an arithmetic shift <code>shift</code>.
- * The shift allows the gain of the scaling operation to exceed 1.0.
- * The algorithm used with fixed-point data is:
- *
- * <pre>
- * pDst[n] = (pSrc[n] * scaleFract) << shift, 0 <= n < blockSize.
- * </pre>
- *
- * The overall scale factor applied to the fixed-point data is
- * <pre>
- * scale = scaleFract * 2^shift.
- * </pre>
- *
- * The functions support in-place computation allowing the source and destination
- * pointers to reference the same memory buffer.
- */
-
-/**
- * @addtogroup scale
- * @{
- */
-
-/**
- * @brief Multiplies a floating-point vector by a scalar.
- * @param[in] *pSrc points to the input vector
- * @param[in] scale scale factor to be applied
- * @param[out] *pDst points to the output vector
- * @param[in] blockSize number of samples in the vector
- * @return none.
- */
-
-
-void arm_scale_f32(
- float32_t * pSrc,
- float32_t scale,
- float32_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 */
- float32_t in1, in2, in3, in4; /* temporary variabels */
-
- /*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 * scale */
- /* Scale the input and then store the results in the destination buffer. */
- /* read input samples from source */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
-
- /* multiply with scaling factor */
- in1 = in1 * scale;
-
- /* read input sample from source */
- in3 = *(pSrc + 2);
-
- /* multiply with scaling factor */
- in2 = in2 * scale;
-
- /* read input sample from source */
- in4 = *(pSrc + 3);
-
- /* multiply with scaling factor */
- in3 = in3 * scale;
- in4 = in4 * scale;
- /* store the result to destination */
- *pDst = in1;
- *(pDst + 1) = in2;
- *(pDst + 2) = in3;
- *(pDst + 3) = in4;
-
- /* update pointers to process next samples */
- pSrc += 4U;
- pDst += 4U;
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = A * scale */
- /* Scale the input and then store the result in the destination buffer. */
- *pDst++ = (*pSrc++) * scale;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of scale group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q15.c
deleted file mode 100644
index f1d3063..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q15.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_scale_q15.c
- * Description: Multiplies a Q15 vector by a scalar
- *
- * $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 scale
- * @{
- */
-
-/**
- * @brief Multiplies a Q15 vector by a scalar.
- * @param[in] *pSrc points to the input vector
- * @param[in] scaleFract fractional portion of the scale value
- * @param[in] shift number of bits to shift the result by
- * @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 input data <code>*pSrc</code> and <code>scaleFract</code> are in 1.15 format.
- * These are multiplied to yield a 2.30 intermediate result and this is shifted with saturation to 1.15 format.
- */
-
-
-void arm_scale_q15(
- q15_t * pSrc,
- q15_t scaleFract,
- int8_t shift,
- q15_t * pDst,
- uint32_t blockSize)
-{
- int8_t kShift = 15 - shift; /* shift to apply after scaling */
- uint32_t blkCnt; /* loop counter */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
- q15_t in1, in2, in3, in4;
- q31_t inA1, inA2; /* Temporary variables */
- q31_t out1, out2, out3, out4;
-
-
- /*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)
- {
- /* Reading 2 inputs from memory */
- inA1 = *__SIMD32(pSrc)++;
- inA2 = *__SIMD32(pSrc)++;
-
- /* C = A * scale */
- /* Scale the inputs and then store the 2 results in the destination buffer
- * in single cycle by packing the outputs */
- out1 = (q31_t) ((q15_t) (inA1 >> 16) * scaleFract);
- out2 = (q31_t) ((q15_t) inA1 * scaleFract);
- out3 = (q31_t) ((q15_t) (inA2 >> 16) * scaleFract);
- out4 = (q31_t) ((q15_t) inA2 * scaleFract);
-
- /* apply shifting */
- out1 = out1 >> kShift;
- out2 = out2 >> kShift;
- out3 = out3 >> kShift;
- out4 = out4 >> kShift;
-
- /* saturate the output */
- in1 = (q15_t) (__SSAT(out1, 16));
- in2 = (q15_t) (__SSAT(out2, 16));
- in3 = (q15_t) (__SSAT(out3, 16));
- in4 = (q15_t) (__SSAT(out4, 16));
-
- /* store the result to destination */
- *__SIMD32(pDst)++ = __PKHBT(in2, in1, 16);
- *__SIMD32(pDst)++ = __PKHBT(in4, in3, 16);
-
- /* 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 * scale */
- /* Scale the input and then store the result in the destination buffer. */
- *pDst++ = (q15_t) (__SSAT(((*pSrc++) * scaleFract) >> kShift, 16));
-
- /* 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 * scale */
- /* Scale the input and then store the result in the destination buffer. */
- *pDst++ = (q15_t) (__SSAT(((q31_t) * pSrc++ * scaleFract) >> kShift, 16));
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of scale group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q31.c
deleted file mode 100644
index dcc7bbe..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q31.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_scale_q31.c
- * Description: Multiplies a Q31 vector by a scalar
- *
- * $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 scale
- * @{
- */
-
-/**
- * @brief Multiplies a Q31 vector by a scalar.
- * @param[in] *pSrc points to the input vector
- * @param[in] scaleFract fractional portion of the scale value
- * @param[in] shift number of bits to shift the result by
- * @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 input data <code>*pSrc</code> and <code>scaleFract</code> are in 1.31 format.
- * These are multiplied to yield a 2.62 intermediate result and this is shifted with saturation to 1.31 format.
- */
-
-void arm_scale_q31(
- q31_t * pSrc,
- q31_t scaleFract,
- int8_t shift,
- q31_t * pDst,
- uint32_t blockSize)
-{
- int8_t kShift = shift + 1; /* Shift to apply after scaling */
- int8_t sign = (kShift & 0x80);
- uint32_t blkCnt; /* loop counter */
- q31_t in, out;
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-
- q31_t in1, in2, in3, in4; /* temporary input variables */
- q31_t out1, out2, out3, out4; /* temporary output variabels */
-
-
- /*loop Unrolling */
- blkCnt = blockSize >> 2U;
-
- if (sign == 0U)
- {
- /* 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)
- {
- /* read four inputs from source */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
- in3 = *(pSrc + 2);
- in4 = *(pSrc + 3);
-
- /* multiply input with scaler value */
- in1 = ((q63_t) in1 * scaleFract) >> 32;
- in2 = ((q63_t) in2 * scaleFract) >> 32;
- in3 = ((q63_t) in3 * scaleFract) >> 32;
- in4 = ((q63_t) in4 * scaleFract) >> 32;
-
- /* apply shifting */
- out1 = in1 << kShift;
- out2 = in2 << kShift;
-
- /* saturate the results. */
- if (in1 != (out1 >> kShift))
- out1 = 0x7FFFFFFF ^ (in1 >> 31);
-
- if (in2 != (out2 >> kShift))
- out2 = 0x7FFFFFFF ^ (in2 >> 31);
-
- out3 = in3 << kShift;
- out4 = in4 << kShift;
-
- *pDst = out1;
- *(pDst + 1) = out2;
-
- if (in3 != (out3 >> kShift))
- out3 = 0x7FFFFFFF ^ (in3 >> 31);
-
- if (in4 != (out4 >> kShift))
- out4 = 0x7FFFFFFF ^ (in4 >> 31);
-
- /* Store result destination */
- *(pDst + 2) = out3;
- *(pDst + 3) = out4;
-
- /* Update pointers to process next sampels */
- pSrc += 4U;
- pDst += 4U;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
- }
- else
- {
- /* 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)
- {
- /* read four inputs from source */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
- in3 = *(pSrc + 2);
- in4 = *(pSrc + 3);
-
- /* multiply input with scaler value */
- in1 = ((q63_t) in1 * scaleFract) >> 32;
- in2 = ((q63_t) in2 * scaleFract) >> 32;
- in3 = ((q63_t) in3 * scaleFract) >> 32;
- in4 = ((q63_t) in4 * scaleFract) >> 32;
-
- /* apply shifting */
- out1 = in1 >> -kShift;
- out2 = in2 >> -kShift;
-
- out3 = in3 >> -kShift;
- out4 = in4 >> -kShift;
-
- /* Store result destination */
- *pDst = out1;
- *(pDst + 1) = out2;
-
- *(pDst + 2) = out3;
- *(pDst + 3) = out4;
-
- /* Update pointers to process next sampels */
- pSrc += 4U;
- pDst += 4U;
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- if (sign == 0)
- {
- while (blkCnt > 0U)
- {
- /* C = A * scale */
- /* Scale the input and then store the result in the destination buffer. */
- in = *pSrc++;
- in = ((q63_t) in * scaleFract) >> 32;
-
- out = in << kShift;
-
- if (in != (out >> kShift))
- out = 0x7FFFFFFF ^ (in >> 31);
-
- *pDst++ = out;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
- else
- {
- while (blkCnt > 0U)
- {
- /* C = A * scale */
- /* Scale the input and then store the result in the destination buffer. */
- in = *pSrc++;
- in = ((q63_t) in * scaleFract) >> 32;
-
- out = in >> -kShift;
-
- *pDst++ = out;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
- }
-}
-
-/**
- * @} end of scale group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q7.c
deleted file mode 100644
index 8c90396..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_scale_q7.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_scale_q7.c
- * Description: Multiplies a Q7 vector by a scalar
- *
- * $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 scale
- * @{
- */
-
-/**
- * @brief Multiplies a Q7 vector by a scalar.
- * @param[in] *pSrc points to the input vector
- * @param[in] scaleFract fractional portion of the scale value
- * @param[in] shift number of bits to shift the result by
- * @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 input data <code>*pSrc</code> and <code>scaleFract</code> are in 1.7 format.
- * These are multiplied to yield a 2.14 intermediate result and this is shifted with saturation to 1.7 format.
- */
-
-void arm_scale_q7(
- q7_t * pSrc,
- q7_t scaleFract,
- int8_t shift,
- q7_t * pDst,
- uint32_t blockSize)
-{
- int8_t kShift = 7 - shift; /* shift to apply after scaling */
- uint32_t blkCnt; /* loop counter */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
- q7_t in1, in2, in3, in4, out1, out2, out3, out4; /* Temporary variables to store input & output */
-
-
- /*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)
- {
- /* Reading 4 inputs from memory */
- in1 = *pSrc++;
- in2 = *pSrc++;
- in3 = *pSrc++;
- in4 = *pSrc++;
-
- /* C = A * scale */
- /* Scale the inputs and then store the results in the temporary variables. */
- out1 = (q7_t) (__SSAT(((in1) * scaleFract) >> kShift, 8));
- out2 = (q7_t) (__SSAT(((in2) * scaleFract) >> kShift, 8));
- out3 = (q7_t) (__SSAT(((in3) * scaleFract) >> kShift, 8));
- out4 = (q7_t) (__SSAT(((in4) * scaleFract) >> kShift, 8));
-
- /* Packing the individual outputs into 32bit and storing in
- * destination buffer in single write */
- *__SIMD32(pDst)++ = __PACKq7(out1, out2, out3, out4);
-
- /* 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 * scale */
- /* Scale the input and then store the result in the destination buffer. */
- *pDst++ = (q7_t) (__SSAT(((*pSrc++) * scaleFract) >> kShift, 8));
-
- /* 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 * scale */
- /* Scale the input and then store the result in the destination buffer. */
- *pDst++ = (q7_t) (__SSAT((((q15_t) * pSrc++ * scaleFract) >> kShift), 8));
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of scale group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q15.c
deleted file mode 100644
index 9462ad7..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q15.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_shift_q15.c
- * Description: Shifts the elements of a Q15 vector by a specified number of bits
- *
- * $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 shift
- * @{
- */
-
-/**
- * @brief Shifts the elements of a Q15 vector a specified number of bits.
- * @param[in] *pSrc points to the input vector
- * @param[in] shiftBits number of bits to shift. A positive value shifts left; a negative value shifts right.
- * @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 Q15 range [0x8000 0x7FFF] will be saturated.
- */
-
-void arm_shift_q15(
- q15_t * pSrc,
- int8_t shiftBits,
- q15_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counter */
- uint8_t sign; /* Sign of shiftBits */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
-
- q15_t in1, in2; /* Temporary variables */
-
-
- /*loop Unrolling */
- blkCnt = blockSize >> 2U;
-
- /* Getting the sign of shiftBits */
- sign = (shiftBits & 0x80);
-
- /* If the shift value is positive then do right shift else left shift */
- if (sign == 0U)
- {
- /* 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)
- {
- /* Read 2 inputs */
- in1 = *pSrc++;
- in2 = *pSrc++;
- /* C = A << shiftBits */
- /* Shift the inputs and then store the results in the destination buffer. */
-#ifndef ARM_MATH_BIG_ENDIAN
-
- *__SIMD32(pDst)++ = __PKHBT(__SSAT((in1 << shiftBits), 16),
- __SSAT((in2 << shiftBits), 16), 16);
-
-#else
-
- *__SIMD32(pDst)++ = __PKHBT(__SSAT((in2 << shiftBits), 16),
- __SSAT((in1 << shiftBits), 16), 16);
-
-#endif /* #ifndef ARM_MATH_BIG_ENDIAN */
-
- in1 = *pSrc++;
- in2 = *pSrc++;
-
-#ifndef ARM_MATH_BIG_ENDIAN
-
- *__SIMD32(pDst)++ = __PKHBT(__SSAT((in1 << shiftBits), 16),
- __SSAT((in2 << shiftBits), 16), 16);
-
-#else
-
- *__SIMD32(pDst)++ = __PKHBT(__SSAT((in2 << shiftBits), 16),
- __SSAT((in1 << shiftBits), 16), 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 << shiftBits */
- /* Shift and then store the results in the destination buffer. */
- *pDst++ = __SSAT((*pSrc++ << shiftBits), 16);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
- else
- {
- /* 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)
- {
- /* Read 2 inputs */
- in1 = *pSrc++;
- in2 = *pSrc++;
-
- /* C = A >> shiftBits */
- /* Shift the inputs and then store the results in the destination buffer. */
-#ifndef ARM_MATH_BIG_ENDIAN
-
- *__SIMD32(pDst)++ = __PKHBT((in1 >> -shiftBits),
- (in2 >> -shiftBits), 16);
-
-#else
-
- *__SIMD32(pDst)++ = __PKHBT((in2 >> -shiftBits),
- (in1 >> -shiftBits), 16);
-
-#endif /* #ifndef ARM_MATH_BIG_ENDIAN */
-
- in1 = *pSrc++;
- in2 = *pSrc++;
-
-#ifndef ARM_MATH_BIG_ENDIAN
-
- *__SIMD32(pDst)++ = __PKHBT((in1 >> -shiftBits),
- (in2 >> -shiftBits), 16);
-
-#else
-
- *__SIMD32(pDst)++ = __PKHBT((in2 >> -shiftBits),
- (in1 >> -shiftBits), 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 >> shiftBits */
- /* Shift the inputs and then store the results in the destination buffer. */
- *pDst++ = (*pSrc++ >> -shiftBits);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- /* Getting the sign of shiftBits */
- sign = (shiftBits & 0x80);
-
- /* If the shift value is positive then do right shift else left shift */
- if (sign == 0U)
- {
- /* Initialize blkCnt with number of samples */
- blkCnt = blockSize;
-
- while (blkCnt > 0U)
- {
- /* C = A << shiftBits */
- /* Shift and then store the results in the destination buffer. */
- *pDst++ = __SSAT(((q31_t) * pSrc++ << shiftBits), 16);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
- else
- {
- /* Initialize blkCnt with number of samples */
- blkCnt = blockSize;
-
- while (blkCnt > 0U)
- {
- /* C = A >> shiftBits */
- /* Shift the inputs and then store the results in the destination buffer. */
- *pDst++ = (*pSrc++ >> -shiftBits);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of shift group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q31.c
deleted file mode 100644
index 12490a1..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q31.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_shift_q31.c
- * Description: Shifts the elements of a Q31 vector by a specified number of bits
- *
- * $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
- */
-/**
- * @defgroup shift Vector Shift
- *
- * Shifts the elements of a fixed-point vector by a specified number of bits.
- * There are separate functions for Q7, Q15, and Q31 data types.
- * The underlying algorithm used is:
- *
- * <pre>
- * pDst[n] = pSrc[n] << shift, 0 <= n < blockSize.
- * </pre>
- *
- * If <code>shift</code> is positive then the elements of the vector are shifted to the left.
- * If <code>shift</code> is negative then the elements of the vector are shifted to the right.
- *
- * The functions support in-place computation allowing the source and destination
- * pointers to reference the same memory buffer.
- */
-
-/**
- * @addtogroup shift
- * @{
- */
-
-/**
- * @brief Shifts the elements of a Q31 vector a specified number of bits.
- * @param[in] *pSrc points to the input vector
- * @param[in] shiftBits number of bits to shift. A positive value shifts left; a negative value shifts right.
- * @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] will be saturated.
- */
-
-void arm_shift_q31(
- q31_t * pSrc,
- int8_t shiftBits,
- q31_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counter */
- uint8_t sign = (shiftBits & 0x80); /* Sign of shiftBits */
-
-#if defined (ARM_MATH_DSP)
-
- q31_t in1, in2, in3, in4; /* Temporary input variables */
- q31_t out1, out2, out3, out4; /* Temporary output variables */
-
- /*loop Unrolling */
- blkCnt = blockSize >> 2U;
-
-
- if (sign == 0U)
- {
- /* 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 << shiftBits */
- /* Shift the input and then store the results in the destination buffer. */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
- out1 = in1 << shiftBits;
- in3 = *(pSrc + 2);
- out2 = in2 << shiftBits;
- in4 = *(pSrc + 3);
- if (in1 != (out1 >> shiftBits))
- out1 = 0x7FFFFFFF ^ (in1 >> 31);
-
- if (in2 != (out2 >> shiftBits))
- out2 = 0x7FFFFFFF ^ (in2 >> 31);
-
- *pDst = out1;
- out3 = in3 << shiftBits;
- *(pDst + 1) = out2;
- out4 = in4 << shiftBits;
-
- if (in3 != (out3 >> shiftBits))
- out3 = 0x7FFFFFFF ^ (in3 >> 31);
-
- if (in4 != (out4 >> shiftBits))
- out4 = 0x7FFFFFFF ^ (in4 >> 31);
-
- *(pDst + 2) = out3;
- *(pDst + 3) = out4;
-
- /* Update destination pointer to process next sampels */
- pSrc += 4U;
- pDst += 4U;
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
- else
- {
-
- /* 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 >> shiftBits */
- /* Shift the input and then store the results in the destination buffer. */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
- in3 = *(pSrc + 2);
- in4 = *(pSrc + 3);
-
- *pDst = (in1 >> -shiftBits);
- *(pDst + 1) = (in2 >> -shiftBits);
- *(pDst + 2) = (in3 >> -shiftBits);
- *(pDst + 3) = (in4 >> -shiftBits);
-
-
- pSrc += 4U;
- pDst += 4U;
-
- 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 /* #if defined (ARM_MATH_DSP) */
-
-
- while (blkCnt > 0U)
- {
- /* C = A (>> or <<) shiftBits */
- /* Shift the input and then store the result in the destination buffer. */
- *pDst++ = (sign == 0U) ? clip_q63_to_q31((q63_t) * pSrc++ << shiftBits) :
- (*pSrc++ >> -shiftBits);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-
-}
-
-/**
- * @} end of shift group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q7.c
deleted file mode 100644
index 6f40431..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_shift_q7.c
+++ /dev/null
@@ -1,208 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_shift_q7.c
- * Description: Processing function for the Q7 Shifting
- *
- * $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 shift
- * @{
- */
-
-
-/**
- * @brief Shifts the elements of a Q7 vector a specified number of bits.
- * @param[in] *pSrc points to the input vector
- * @param[in] shiftBits number of bits to shift. A positive value shifts left; a negative value shifts right.
- * @param[out] *pDst points to the output vector
- * @param[in] blockSize number of samples in the vector
- * @return none.
- *
- * \par Conditions for optimum performance
- * Input and output buffers should be aligned by 32-bit
- *
- *
- * <b>Scaling and Overflow Behavior:</b>
- * \par
- * The function uses saturating arithmetic.
- * Results outside of the allowable Q7 range [0x8 0x7F] will be saturated.
- */
-
-void arm_shift_q7(
- q7_t * pSrc,
- int8_t shiftBits,
- q7_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* loop counter */
- uint8_t sign; /* Sign of shiftBits */
-
-#if defined (ARM_MATH_DSP)
-
-/* Run the below code for Cortex-M4 and Cortex-M3 */
- q7_t in1; /* Input value1 */
- q7_t in2; /* Input value2 */
- q7_t in3; /* Input value3 */
- q7_t in4; /* Input value4 */
-
-
- /*loop Unrolling */
- blkCnt = blockSize >> 2U;
-
- /* Getting the sign of shiftBits */
- sign = (shiftBits & 0x80);
-
- /* If the shift value is positive then do right shift else left shift */
- if (sign == 0U)
- {
- /* 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 << shiftBits */
- /* Read 4 inputs */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
- in3 = *(pSrc + 2);
- in4 = *(pSrc + 3);
-
- /* Store the Shifted result in the destination buffer in single cycle by packing the outputs */
- *__SIMD32(pDst)++ = __PACKq7(__SSAT((in1 << shiftBits), 8),
- __SSAT((in2 << shiftBits), 8),
- __SSAT((in3 << shiftBits), 8),
- __SSAT((in4 << shiftBits), 8));
- /* Update source pointer to process next sampels */
- pSrc += 4U;
-
- /* 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 << shiftBits */
- /* Shift the input and then store the result in the destination buffer. */
- *pDst++ = (q7_t) __SSAT((*pSrc++ << shiftBits), 8);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
- else
- {
- shiftBits = -shiftBits;
- /* 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 >> shiftBits */
- /* Read 4 inputs */
- in1 = *pSrc;
- in2 = *(pSrc + 1);
- in3 = *(pSrc + 2);
- in4 = *(pSrc + 3);
-
- /* Store the Shifted result in the destination buffer in single cycle by packing the outputs */
- *__SIMD32(pDst)++ = __PACKq7((in1 >> shiftBits), (in2 >> shiftBits),
- (in3 >> shiftBits), (in4 >> shiftBits));
-
-
- pSrc += 4U;
-
- /* 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 >> shiftBits */
- /* Shift the input and then store the result in the destination buffer. */
- in1 = *pSrc++;
- *pDst++ = (in1 >> shiftBits);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
-
-#else
-
- /* Run the below code for Cortex-M0 */
-
- /* Getting the sign of shiftBits */
- sign = (shiftBits & 0x80);
-
- /* If the shift value is positive then do right shift else left shift */
- if (sign == 0U)
- {
- /* Initialize blkCnt with number of samples */
- blkCnt = blockSize;
-
- while (blkCnt > 0U)
- {
- /* C = A << shiftBits */
- /* Shift the input and then store the result in the destination buffer. */
- *pDst++ = (q7_t) __SSAT(((q15_t) * pSrc++ << shiftBits), 8);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
- else
- {
- /* Initialize blkCnt with number of samples */
- blkCnt = blockSize;
-
- while (blkCnt > 0U)
- {
- /* C = A >> shiftBits */
- /* Shift the input and then store the result in the destination buffer. */
- *pDst++ = (*pSrc++ >> -shiftBits);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-}
-
-/**
- * @} end of shift group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_f32.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_f32.c
deleted file mode 100644
index 6d56fa7..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_f32.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_sub_f32.c
- * Description: Floating-point 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
- */
-
-/**
- * @defgroup BasicSub Vector Subtraction
- *
- * Element-by-element subtraction of two vectors.
- *
- * <pre>
- * pDst[n] = pSrcA[n] - pSrcB[n], 0 <= n < blockSize.
- * </pre>
- *
- * There are separate functions for floating-point, Q7, Q15, and Q31 data types.
- */
-
-/**
- * @addtogroup BasicSub
- * @{
- */
-
-
-/**
- * @brief Floating-point 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.
- */
-
-void arm_sub_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- float32_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 */
- float32_t inA1, inA2, inA3, inA4; /* temporary variables */
- float32_t inB1, inB2, inB3, inB4; /* temporary variables */
-
- /*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. */
- /* Read 4 input samples from sourceA and sourceB */
- inA1 = *pSrcA;
- inB1 = *pSrcB;
- inA2 = *(pSrcA + 1);
- inB2 = *(pSrcB + 1);
- inA3 = *(pSrcA + 2);
- inB3 = *(pSrcB + 2);
- inA4 = *(pSrcA + 3);
- inB4 = *(pSrcB + 3);
-
- /* dst = srcA - srcB */
- /* subtract and store the result */
- *pDst = inA1 - inB1;
- *(pDst + 1) = inA2 - inB2;
- *(pDst + 2) = inA3 - inB3;
- *(pDst + 3) = inA4 - inB4;
-
-
- /* Update pointers to process next sampels */
- pSrcA += 4U;
- pSrcB += 4U;
- pDst += 4U;
-
- /* 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 /* #if defined (ARM_MATH_DSP) */
-
- while (blkCnt > 0U)
- {
- /* C = A - B */
- /* Subtract and then store the results in the destination buffer. */
- *pDst++ = (*pSrcA++) - (*pSrcB++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-}
-
-/**
- * @} end of BasicSub group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q15.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q15.c
deleted file mode 100644
index 643f933..0000000
--- a/Blink/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
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q31.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q31.c
deleted file mode 100644
index 1c83aae..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q31.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_sub_q31.c
- * Description: Q31 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 Q31 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 Q31 range [0x80000000 0x7FFFFFFF] will be saturated.
- */
-
-void arm_sub_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- 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 inA1, inA2, inA3, inA4;
- q31_t inB1, inB2, inB3, inB4;
-
- /*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. */
- inA1 = *pSrcA++;
- inA2 = *pSrcA++;
- inB1 = *pSrcB++;
- inB2 = *pSrcB++;
-
- inA3 = *pSrcA++;
- inA4 = *pSrcA++;
- inB3 = *pSrcB++;
- inB4 = *pSrcB++;
-
- *pDst++ = __QSUB(inA1, inB1);
- *pDst++ = __QSUB(inA2, inB2);
- *pDst++ = __QSUB(inA3, inB3);
- *pDst++ = __QSUB(inA4, inB4);
-
- /* 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++ = __QSUB(*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++ = (q31_t) clip_q63_to_q31((q63_t) * pSrcA++ - *pSrcB++);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-}
-
-/**
- * @} end of BasicSub group
- */
diff --git a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q7.c b/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q7.c
deleted file mode 100644
index 8f8e111..0000000
--- a/Blink/Drivers/CMSIS/DSP/Source/BasicMathFunctions/arm_sub_q7.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_sub_q7.c
- * Description: Q7 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 Q7 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 Q7 range [0x80 0x7F] will be saturated.
- */
-
-void arm_sub_q7(
- q7_t * pSrcA,
- q7_t * pSrcB,
- q7_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 */
-
- /*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 4 samples at a time. */
- *__SIMD32(pDst)++ = __QSUB8(*__SIMD32(pSrcA)++, *__SIMD32(pSrcB)++);
-
- /* 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++ = __SSAT(*pSrcA++ - *pSrcB++, 8);
-
- /* 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++ = (q7_t) __SSAT((q15_t) * pSrcA++ - *pSrcB++, 8);
-
- /* Decrement the loop counter */
- blkCnt--;
- }
-
-#endif /* #if defined (ARM_MATH_DSP) */
-
-
-}
-
-/**
- * @} end of BasicSub group
- */
--
cgit