CMSIS-DSP  
CMSIS DSP Software Library
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
arm_math_memory.h File Reference

Macros

#define __SIMD32(addr)
 definition to read/write two 16 bit values. More...
 
#define __SIMD32_CONST(addr)
 
#define _SIMD32_OFFSET(addr)
 
#define __SIMD64(addr)
 
#define read_q15x2_ia(pQ15)
 Read 2 Q15 from Q15 pointer and increment pointer afterwards. More...
 
#define read_q15x2_da(pQ15)
 Read 2 Q15 from Q15 pointer and decrement pointer afterwards. More...
 
#define read_q7x4_ia(pQ7)
 Read 4 Q7 from Q7 pointer and increment pointer afterwards. More...
 
#define read_q7x4_da(pQ7)
 Read 4 Q7 from Q7 pointer and decrement pointer afterwards. More...
 

Functions

__STATIC_FORCEINLINE q31_t read_q15x2 (q15_t const *pQ15)
 Read 2 Q15 from Q15 pointer. More...
 
__STATIC_FORCEINLINE void write_q15x2_ia (q15_t **pQ15, q31_t value)
 Write 2 Q15 to Q15 pointer and increment pointer afterwards. More...
 
__STATIC_FORCEINLINE void write_q15x2 (q15_t *pQ15, q31_t value)
 Write 2 Q15 to Q15 pointer. More...
 
__STATIC_FORCEINLINE q31_t read_q7x4 (q7_t const *pQ7)
 Read 4 Q7 from Q7 pointer. More...
 
__STATIC_FORCEINLINE void write_q7x4_ia (q7_t **pQ7, q31_t value)
 Write 4 Q7 to Q7 pointer and increment pointer afterwards. More...
 

Macro Definition Documentation

#define __SIMD32 (   addr)
#define __SIMD32_CONST (   addr)
#define __SIMD64 (   addr)
#define _SIMD32_OFFSET (   addr)
#define read_q15x2_da (   pQ15)
Parameters
[in]pQ15points to input value
Returns
Q31 value
#define read_q15x2_ia (   pQ15)
Parameters
[in]pQ15points to input value
Returns
Q31 value
#define read_q7x4_da (   pQ7)
Parameters
[in]pQ7points to input value
Returns
Q31 value
#define read_q7x4_ia (   pQ7)
Parameters
[in]pQ7points to input value
Returns
Q31 value

Function Documentation

__STATIC_FORCEINLINE q31_t read_q15x2 ( q15_t const *  pQ15)
Parameters
[in]pQ15points to input value
Returns
Q31 value
__STATIC_FORCEINLINE q31_t read_q7x4 ( q7_t const *  pQ7)
Parameters
[in]pQ7points to input value
Returns
Q31 value
__STATIC_FORCEINLINE void write_q15x2 ( q15_t pQ15,
q31_t  value 
)
Parameters
[in]pQ15points to input value
[in]valueQ31 value
Returns
none
__STATIC_FORCEINLINE void write_q15x2_ia ( q15_t **  pQ15,
q31_t  value 
)
Parameters
[in]pQ15points to input value
[in]valueQ31 value
Returns
none
__STATIC_FORCEINLINE void write_q7x4_ia ( q7_t **  pQ7,
q31_t  value 
)
Parameters
[in]pQ7points to input value
[in]valueQ31 value
Returns
none