add l476 implementationl476

1 files changed, 96 insertions, 130 deletions

diff --git a/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_copy_q15.c b/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_copy_q15.c
index 18f3387..0a356e7 100644
--- a/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_copy_q15.c
+++ b/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_copy_q15.c
@@ -1,130 +1,96 @@
-/* ----------------------------------------------------------------------
- * Project:      CMSIS DSP Library
- * Title:        arm_copy_q15.c
- * Description:  Copies the elements of a Q15 vector
- *
- * $Date:        23 April 2021
- * $Revision:    V1.9.0
- *
- * Target Processor: Cortex-M and Cortex-A cores
- * -------------------------------------------------------------------- */
-/*
- * Copyright (C) 2010-2021 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 "dsp/support_functions.h"
-
-/**
-  @ingroup groupSupport
- */
-
-/**
-  @addtogroup copy
-  @{
- */
-
-/**
-  @brief         Copies the elements of a Q15 vector.
-  @param[in]     pSrc       points to input vector
-  @param[out]    pDst       points to output vector
-  @param[in]     blockSize  number of samples in each vector
-  @return        none
- */
-#if defined(ARM_MATH_MVEI) && !defined(ARM_MATH_AUTOVECTORIZE)
-void arm_copy_q15(
-  const q15_t * pSrc,
-        q15_t * pDst,
-        uint32_t blockSize)
-{
-  uint32_t blkCnt;
-
-  blkCnt = blockSize >> 3;
-  while (blkCnt > 0U)
-  {
-      vstrhq_s16(pDst,vldrhq_s16(pSrc));
-      /*
-       * Decrement the blockSize loop counter
-       * Advance vector source and destination pointers
-       */
-      pSrc += 8;
-      pDst += 8;
-      blkCnt --;
-  }
-
-  blkCnt = blockSize & 7;
-  while (blkCnt > 0U)
-  {
-    /* C = A */
-
-    /* Copy and store result in destination buffer */
-    *pDst++ = *pSrc++;
-
-    /* Decrement loop counter */
-    blkCnt--;
-  }
-}
-#else
-void arm_copy_q15(
-  const q15_t * pSrc,
-        q15_t * pDst,
-        uint32_t blockSize)
-{
-  uint32_t blkCnt;                               /* Loop counter */
-
-#if defined (ARM_MATH_LOOPUNROLL)
-
-  /* Loop unrolling: Compute 4 outputs at a time */
-  blkCnt = blockSize >> 2U;
-
-  while (blkCnt > 0U)
-  {
-    /* C = A */
-
-    /* read 2 times 2 samples at a time */
-    write_q15x2_ia (&pDst, read_q15x2_ia (&pSrc));
-    write_q15x2_ia (&pDst, read_q15x2_ia (&pSrc));
-
-    /* Decrement loop counter */
-    blkCnt--;
-  }
-
-  /* Loop unrolling: Compute remaining outputs */
-  blkCnt = blockSize % 0x4U;
-
-#else
-
-  /* Initialize blkCnt with number of samples */
-  blkCnt = blockSize;
-
-#endif /* #if defined (ARM_MATH_LOOPUNROLL) */
-
-  while (blkCnt > 0U)
-  {
-    /* C = A */
-
-    /* Copy and store result in destination buffer */
-    *pDst++ = *pSrc++;
-
-    /* Decrement loop counter */
-    blkCnt--;
-  }
-}
-#endif /* defined(ARM_MATH_MVEI) */
-
-/**
-  @} end of BasicCopy group
- */
+/* ----------------------------------------------------------------------

+ * Project:      CMSIS DSP Library

+ * Title:        arm_copy_q15.c

+ * Description:  Copies the elements of a Q15 vector

+ *

+ * $Date:        18. March 2019

+ * $Revision:    V1.6.0

+ *

+ * Target Processor: Cortex-M cores

+ * -------------------------------------------------------------------- */

+/*

+ * Copyright (C) 2010-2019 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 groupSupport

+ */

+

+/**

+  @addtogroup copy

+  @{

+ */

+

+/**

+  @brief         Copies the elements of a Q15 vector.

+  @param[in]     pSrc       points to input vector

+  @param[out]    pDst       points to output vector

+  @param[in]     blockSize  number of samples in each vector

+  @return        none

+ */

+

+void arm_copy_q15(

+  const q15_t * pSrc,

+        q15_t * pDst,

+        uint32_t blockSize)

+{

+  uint32_t blkCnt;                               /* Loop counter */

+

+#if defined (ARM_MATH_LOOPUNROLL)

+

+  /* Loop unrolling: Compute 4 outputs at a time */

+  blkCnt = blockSize >> 2U;

+

+  while (blkCnt > 0U)

+  {

+    /* C = A */

+

+    /* read 2 times 2 samples at a time */

+    write_q15x2_ia (&pDst, read_q15x2_ia ((q15_t **) &pSrc));

+    write_q15x2_ia (&pDst, read_q15x2_ia ((q15_t **) &pSrc));

+

+    /* Decrement loop counter */

+    blkCnt--;

+  }

+

+  /* Loop unrolling: Compute remaining outputs */

+  blkCnt = blockSize % 0x4U;

+

+#else

+

+  /* Initialize blkCnt with number of samples */

+  blkCnt = blockSize;

+

+#endif /* #if defined (ARM_MATH_LOOPUNROLL) */

+

+  while (blkCnt > 0U)

+  {

+    /* C = A */

+

+    /* Copy and store result in destination buffer */

+    *pDst++ = *pSrc++;

+

+    /* Decrement loop counter */

+    blkCnt--;

+  }

+}

+

+/**

+  @} end of BasicCopy group

+ */