diff options
Diffstat (limited to 'DSP_Lib/Source/SupportFunctions/arm_fill_f32.c')
| -rw-r--r-- | DSP_Lib/Source/SupportFunctions/arm_fill_f32.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/DSP_Lib/Source/SupportFunctions/arm_fill_f32.c b/DSP_Lib/Source/SupportFunctions/arm_fill_f32.c deleted file mode 100644 index c8ea2dc..0000000 --- a/DSP_Lib/Source/SupportFunctions/arm_fill_f32.c +++ /dev/null @@ -1,134 +0,0 @@ -/* ---------------------------------------------------------------------- -* Copyright (C) 2010-2014 ARM Limited. All rights reserved. -* -* $Date: 19. March 2015 -* $Revision: V.1.4.5 -* -* Project: CMSIS DSP Library -* Title: arm_fill_f32.c -* -* Description: Fills a constant value into a floating-point vector. -* -* Target Processor: Cortex-M4/Cortex-M3/Cortex-M0 -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions -* are met: -* - Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* - Redistributions in binary form must reproduce the above copyright -* notice, this list of conditions and the following disclaimer in -* the documentation and/or other materials provided with the -* distribution. -* - Neither the name of ARM LIMITED nor the names of its contributors -* may be used to endorse or promote products derived from this -* software without specific prior written permission. -* -* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, -* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN -* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -* POSSIBILITY OF SUCH DAMAGE. -* ---------------------------------------------------------------------------- */ - -#include "arm_math.h" - -/** - * @ingroup groupSupport - */ - -/** - * @defgroup Fill Vector Fill - * - * Fills the destination vector with a constant value. - * - * <pre> - * pDst[n] = value; 0 <= n < blockSize. - * </pre> - * - * There are separate functions for floating point, Q31, Q15, and Q7 data types. - */ - -/** - * @addtogroup Fill - * @{ - */ - -/** - * @brief Fills a constant value into a floating-point vector. - * @param[in] value input value to be filled - * @param[out] *pDst points to output vector - * @param[in] blockSize length of the output vector - * @return none. - * - */ - - -void arm_fill_f32( - float32_t value, - float32_t * pDst, - uint32_t blockSize) -{ - uint32_t blkCnt; /* loop counter */ - -#ifndef ARM_MATH_CM0_FAMILY - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - float32_t in1 = value; - float32_t in2 = value; - float32_t in3 = value; - float32_t in4 = value; - - /*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 = value */ - /* Fill the value in the destination buffer */ - *pDst++ = in1; - *pDst++ = in2; - *pDst++ = in3; - *pDst++ = 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 */ - - /* Loop over blockSize number of values */ - blkCnt = blockSize; - -#endif /* #ifndef ARM_MATH_CM0_FAMILY */ - - - while(blkCnt > 0u) - { - /* C = value */ - /* Fill the value in the destination buffer */ - *pDst++ = value; - - /* Decrement the loop counter */ - blkCnt--; - } -} - -/** - * @} end of Fill group - */ |