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author | Jack Humbert <jack.humb@gmail.com> | 2016-06-18 14:30:24 -0400 |
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committer | GitHub <noreply@github.com> | 2016-06-18 14:30:24 -0400 |
commit | db32864ce7029d758f57729cc2f75e051a28d0a2 (patch) | |
tree | f3ac60d9c826a9ad5ef5bc4d199efaddae156ba6 /tmk_core/tool/mbed/mbed-sdk/libraries/dsp/cmsis_dsp/SupportFunctions/arm_q15_to_q31.c | |
parent | 1923cffd41d9d71cd9f434092654dba05513137b (diff) | |
download | firmware-db32864ce7029d758f57729cc2f75e051a28d0a2.tar.gz firmware-db32864ce7029d758f57729cc2f75e051a28d0a2.tar.bz2 firmware-db32864ce7029d758f57729cc2f75e051a28d0a2.zip |
Cleans up quantum/keymap situation, removes extra lufa folders (#416)
* sorts out keycodes
* move midi around
* remove mbed
* replaces keymap with qmk/keymap_common
* fixes keymap.h
* keymap, config, quantum rearrange
* removes unneeded lufa stuff
Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/dsp/cmsis_dsp/SupportFunctions/arm_q15_to_q31.c')
-rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/dsp/cmsis_dsp/SupportFunctions/arm_q15_to_q31.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/dsp/cmsis_dsp/SupportFunctions/arm_q15_to_q31.c b/tmk_core/tool/mbed/mbed-sdk/libraries/dsp/cmsis_dsp/SupportFunctions/arm_q15_to_q31.c deleted file mode 100644 index 2d5c86e22..000000000 --- a/tmk_core/tool/mbed/mbed-sdk/libraries/dsp/cmsis_dsp/SupportFunctions/arm_q15_to_q31.c +++ /dev/null @@ -1,156 +0,0 @@ -/* ---------------------------------------------------------------------------- -* Copyright (C) 2010-2013 ARM Limited. All rights reserved. -* -* $Date: 17. January 2013 -* $Revision: V1.4.1 -* -* Project: CMSIS DSP Library -* Title: arm_q15_to_q31.c -* -* Description: Converts the elements of the Q15 vector to Q31 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 - */ - -/** - * @addtogroup q15_to_x - * @{ - */ - -/** - * @brief Converts the elements of the Q15 vector to Q31 vector. - * @param[in] *pSrc points to the Q15 input vector - * @param[out] *pDst points to the Q31 output vector - * @param[in] blockSize length of the input vector - * @return none. - * - * \par Description: - * - * The equation used for the conversion process is: - * - * <pre> - * pDst[n] = (q31_t) pSrc[n] << 16; 0 <= n < blockSize. - * </pre> - * - */ - - -void arm_q15_to_q31( - q15_t * pSrc, - q31_t * pDst, - uint32_t blockSize) -{ - q15_t *pIn = pSrc; /* Src pointer */ - uint32_t blkCnt; /* loop counter */ - -#ifndef ARM_MATH_CM0_FAMILY - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - q31_t in1, in2; - 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) - { - /* C = (q31_t)A << 16 */ - /* convert from q15 to q31 and then store the results in the destination buffer */ - in1 = *__SIMD32(pIn)++; - in2 = *__SIMD32(pIn)++; - -#ifndef ARM_MATH_BIG_ENDIAN - - /* extract lower 16 bits to 32 bit result */ - out1 = in1 << 16u; - /* extract upper 16 bits to 32 bit result */ - out2 = in1 & 0xFFFF0000; - /* extract lower 16 bits to 32 bit result */ - out3 = in2 << 16u; - /* extract upper 16 bits to 32 bit result */ - out4 = in2 & 0xFFFF0000; - -#else - - /* extract upper 16 bits to 32 bit result */ - out1 = in1 & 0xFFFF0000; - /* extract lower 16 bits to 32 bit result */ - out2 = in1 << 16u; - /* extract upper 16 bits to 32 bit result */ - out3 = in2 & 0xFFFF0000; - /* extract lower 16 bits to 32 bit result */ - out4 = in2 << 16u; - -#endif // #ifndef ARM_MATH_BIG_ENDIAN - - *pDst++ = out1; - *pDst++ = out2; - *pDst++ = out3; - *pDst++ = 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; - -#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 = (q31_t)A << 16 */ - /* convert from q15 to q31 and then store the results in the destination buffer */ - *pDst++ = (q31_t) * pIn++ << 16; - - /* Decrement the loop counter */ - blkCnt--; - } - -} - -/** - * @} end of q15_to_x group - */ |