summaryrefslogtreecommitdiffstats
path: root/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_fill_q7.c
diff options
context:
space:
mode:
authorClyne Sullivan <clyne@bitgloo.com>2025-02-02 11:26:53 -0500
committerClyne Sullivan <clyne@bitgloo.com>2025-02-02 11:26:53 -0500
commit9c59a184dba820975e5da6fcd5d248aee87f7e2f (patch)
tree6b30516adc2ba0f7b0a8f5fb5d2e6966c03108d8 /Drivers/CMSIS/DSP/Source/SupportFunctions/arm_fill_q7.c
parentd09f4289b5788d6a8b34e424841292e2b8529e56 (diff)
add l476 implementationl476
Diffstat (limited to 'Drivers/CMSIS/DSP/Source/SupportFunctions/arm_fill_q7.c')
-rw-r--r--Drivers/CMSIS/DSP/Source/SupportFunctions/arm_fill_q7.c232
1 files changed, 99 insertions, 133 deletions
diff --git a/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_fill_q7.c b/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_fill_q7.c
index 830fc73..0c32aa0 100644
--- a/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_fill_q7.c
+++ b/Drivers/CMSIS/DSP/Source/SupportFunctions/arm_fill_q7.c
@@ -1,133 +1,99 @@
-/* ----------------------------------------------------------------------
- * Project: CMSIS DSP Library
- * Title: arm_fill_q7.c
- * Description: Fills a constant value into a Q7 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 Fill
- @{
- */
-
-/**
- @brief Fills a constant value into a Q7 vector.
- @param[in] value input value to be filled
- @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_fill_q7(
- q7_t value,
- q7_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt;
-
- blkCnt = blockSize >> 4;
- while (blkCnt > 0U)
- {
-
- vstrbq_s8(pDst,vdupq_n_s8(value));
- /*
- * Decrement the blockSize loop counter
- * Advance vector source and destination pointers
- */
- pDst += 16;
- blkCnt --;
- }
-
- blkCnt = blockSize & 0xF;
- while (blkCnt > 0U)
- {
- /* C = value */
-
- /* Fill value in destination buffer */
- *pDst++ = value;
-
- /* Decrement loop counter */
- blkCnt--;
- }
-}
-#else
-void arm_fill_q7(
- q7_t value,
- q7_t * pDst,
- uint32_t blockSize)
-{
- uint32_t blkCnt; /* Loop counter */
-
-#if defined (ARM_MATH_LOOPUNROLL)
- q31_t packedValue; /* value packed to 32 bits */
-
- /* Packing four 8 bit values to 32 bit value in order to use SIMD */
- packedValue = __PACKq7(value, value, value, value);
-
- /* Loop unrolling: Compute 4 outputs at a time */
- blkCnt = blockSize >> 2U;
-
- while (blkCnt > 0U)
- {
- /* C = value */
-
- /* fill 4 samples at a time */
- write_q7x4_ia (&pDst, packedValue);
-
- /* 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 = value */
-
- /* Fill value in destination buffer */
- *pDst++ = value;
-
- /* Decrement loop counter */
- blkCnt--;
- }
-}
-#endif /* defined(ARM_MATH_MVEI) */
-
-/**
- @} end of Fill group
- */
+/* ----------------------------------------------------------------------
+ * Project: CMSIS DSP Library
+ * Title: arm_fill_q7.c
+ * Description: Fills a constant value into a Q7 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 Fill
+ @{
+ */
+
+/**
+ @brief Fills a constant value into a Q7 vector.
+ @param[in] value input value to be filled
+ @param[out] pDst points to output vector
+ @param[in] blockSize number of samples in each vector
+ @return none
+ */
+
+void arm_fill_q7(
+ q7_t value,
+ q7_t * pDst,
+ uint32_t blockSize)
+{
+ uint32_t blkCnt; /* Loop counter */
+
+#if defined (ARM_MATH_LOOPUNROLL)
+ q31_t packedValue; /* value packed to 32 bits */
+
+ /* Packing four 8 bit values to 32 bit value in order to use SIMD */
+ packedValue = __PACKq7(value, value, value, value);
+
+ /* Loop unrolling: Compute 4 outputs at a time */
+ blkCnt = blockSize >> 2U;
+
+ while (blkCnt > 0U)
+ {
+ /* C = value */
+
+ /* fill 4 samples at a time */
+ write_q7x4_ia (&pDst, packedValue);
+
+ /* 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 = value */
+
+ /* Fill value in destination buffer */
+ *pDst++ = value;
+
+ /* Decrement loop counter */
+ blkCnt--;
+ }
+}
+
+/**
+ @} end of Fill group
+ */