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Diffstat (limited to 'Drivers/CMSIS/DSP/Include/arm_math_memory.h')
| -rw-r--r-- | Drivers/CMSIS/DSP/Include/arm_math_memory.h | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/Drivers/CMSIS/DSP/Include/arm_math_memory.h b/Drivers/CMSIS/DSP/Include/arm_math_memory.h new file mode 100644 index 0000000..7bd83dc --- /dev/null +++ b/Drivers/CMSIS/DSP/Include/arm_math_memory.h @@ -0,0 +1,206 @@ +/****************************************************************************** + * @file arm_math_memory.h + * @brief Public header file for CMSIS DSP Library + * @version V1.10.0 + * @date 08 July 2021 + * 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. + */ + +#ifndef _ARM_MATH_MEMORY_H_ + +#define _ARM_MATH_MEMORY_H_ + +#include "arm_math_types.h" + + +#ifdef __cplusplus +extern "C" +{ +#endif + +/** + @brief definition to read/write two 16 bit values. + @deprecated + */ +#if defined ( __CC_ARM ) + #define __SIMD32_TYPE int32_t __packed +#elif defined ( __ARMCC_VERSION ) && ( __ARMCC_VERSION >= 6010050 ) + #define __SIMD32_TYPE int32_t +#elif defined ( __GNUC__ ) + #define __SIMD32_TYPE int32_t +#elif defined ( __ICCARM__ ) + #define __SIMD32_TYPE int32_t __packed +#elif defined ( __TI_ARM__ ) + #define __SIMD32_TYPE int32_t +#elif defined ( __CSMC__ ) + #define __SIMD32_TYPE int32_t +#elif defined ( __TASKING__ ) + #define __SIMD32_TYPE __un(aligned) int32_t +#elif defined(_MSC_VER ) + #define __SIMD32_TYPE int32_t +#else + #error Unknown compiler +#endif + +#define __SIMD32(addr) (*(__SIMD32_TYPE **) & (addr)) +#define __SIMD32_CONST(addr) ( (__SIMD32_TYPE * ) (addr)) +#define _SIMD32_OFFSET(addr) (*(__SIMD32_TYPE * ) (addr)) +#define __SIMD64(addr) (*( int64_t **) & (addr)) + + +/* SIMD replacement */ + + +/** + @brief Read 2 Q15 from Q15 pointer. + @param[in] pQ15 points to input value + @return Q31 value + */ +__STATIC_FORCEINLINE q31_t read_q15x2 ( + q15_t const * pQ15) +{ + q31_t val; + +#ifdef __ARM_FEATURE_UNALIGNED + memcpy (&val, pQ15, 4); +#else + val = (pQ15[1] << 16) | (pQ15[0] & 0x0FFFF) ; +#endif + + return (val); +} + +/** + @brief Read 2 Q15 from Q15 pointer and increment pointer afterwards. + @param[in] pQ15 points to input value + @return Q31 value + */ +#define read_q15x2_ia(pQ15) read_q15x2((*(pQ15) += 2) - 2) + +/** + @brief Read 2 Q15 from Q15 pointer and decrement pointer afterwards. + @param[in] pQ15 points to input value + @return Q31 value + */ +#define read_q15x2_da(pQ15) read_q15x2((*(pQ15) -= 2) + 2) + +/** + @brief Write 2 Q15 to Q15 pointer and increment pointer afterwards. + @param[in] pQ15 points to input value + @param[in] value Q31 value + @return none + */ +__STATIC_FORCEINLINE void write_q15x2_ia ( + q15_t ** pQ15, + q31_t value) +{ + q31_t val = value; +#ifdef __ARM_FEATURE_UNALIGNED + memcpy (*pQ15, &val, 4); +#else + (*pQ15)[0] = (q15_t)(val & 0x0FFFF); + (*pQ15)[1] = (q15_t)((val >> 16) & 0x0FFFF); +#endif + + *pQ15 += 2; +} + +/** + @brief Write 2 Q15 to Q15 pointer. + @param[in] pQ15 points to input value + @param[in] value Q31 value + @return none + */ +__STATIC_FORCEINLINE void write_q15x2 ( + q15_t * pQ15, + q31_t value) +{ + q31_t val = value; + +#ifdef __ARM_FEATURE_UNALIGNED + memcpy (pQ15, &val, 4); +#else + pQ15[0] = (q15_t)(val & 0x0FFFF); + pQ15[1] = (q15_t)(val >> 16); +#endif +} + + +/** + @brief Read 4 Q7 from Q7 pointer + @param[in] pQ7 points to input value + @return Q31 value + */ +__STATIC_FORCEINLINE q31_t read_q7x4 ( + q7_t const * pQ7) +{ + q31_t val; + +#ifdef __ARM_FEATURE_UNALIGNED + memcpy (&val, pQ7, 4); +#else + val =((pQ7[3] & 0x0FF) << 24) | ((pQ7[2] & 0x0FF) << 16) | ((pQ7[1] & 0x0FF) << 8) | (pQ7[0] & 0x0FF); +#endif + return (val); +} + +/** + @brief Read 4 Q7 from Q7 pointer and increment pointer afterwards. + @param[in] pQ7 points to input value + @return Q31 value + */ +#define read_q7x4_ia(pQ7) read_q7x4((*(pQ7) += 4) - 4) + +/** + @brief Read 4 Q7 from Q7 pointer and decrement pointer afterwards. + @param[in] pQ7 points to input value + @return Q31 value + */ +#define read_q7x4_da(pQ7) read_q7x4((*(pQ7) -= 4) + 4) + +/** + @brief Write 4 Q7 to Q7 pointer and increment pointer afterwards. + @param[in] pQ7 points to input value + @param[in] value Q31 value + @return none + */ +__STATIC_FORCEINLINE void write_q7x4_ia ( + q7_t ** pQ7, + q31_t value) +{ + q31_t val = value; +#ifdef __ARM_FEATURE_UNALIGNED + memcpy (*pQ7, &val, 4); +#else + (*pQ7)[0] = (q7_t)(val & 0x0FF); + (*pQ7)[1] = (q7_t)((val >> 8) & 0x0FF); + (*pQ7)[2] = (q7_t)((val >> 16) & 0x0FF); + (*pQ7)[3] = (q7_t)((val >> 24) & 0x0FF); + +#endif + *pQ7 += 4; +} + + +#ifdef __cplusplus +} +#endif + +#endif /*ifndef _ARM_MATH_MEMORY_H_ */ |