arm_math_memory.h File Reference

Macros
#define	__SIMD32(addr)   (*(__SIMD32_TYPE **) & (addr))
	definition to read/write two 16 bit values. More...
#define	__SIMD32_CONST(addr)   ( (__SIMD32_TYPE * ) (addr))
#define	_SIMD32_OFFSET(addr)   (*(__SIMD32_TYPE * ) (addr))
#define	__SIMD64(addr)   (*( int64_t **) & (addr))
#define	read_q15x2_ia(pQ15)   read_q15x2((*(pQ15) += 2) - 2)
	Read 2 Q15 from Q15 pointer and increment pointer afterwards. More...
#define	read_q15x2_da(pQ15)   read_q15x2((*(pQ15) -= 2) + 2)
	Read 2 Q15 from Q15 pointer and decrement pointer afterwards. More...
#define	read_q7x4_ia(pQ7)   read_q7x4((*(pQ7) += 4) - 4)
	Read 4 Q7 from Q7 pointer and increment pointer afterwards. More...
#define	read_q7x4_da(pQ7)   read_q7x4((*(pQ7) -= 4) + 4)
	Read 4 Q7 from Q7 pointer and decrement pointer afterwards. More...

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

Macro Definition Documentation

__SIMD32

#define __SIMD32

(

addr

)

(*(__SIMD32_TYPE **) & (addr))

Deprecated:

__SIMD32_CONST

#define __SIMD32_CONST

(

addr

)

( (__SIMD32_TYPE * ) (addr))

__SIMD64

#define __SIMD64

(

addr

)

(*( int64_t **) & (addr))

_SIMD32_OFFSET

#define _SIMD32_OFFSET

(

addr

)

(*(__SIMD32_TYPE * ) (addr))

read_q15x2_da

#define read_q15x2_da

(

pQ15

)

read_q15x2((*(pQ15) -= 2) + 2)

Parameters

[in]

pQ15

points to input value

Returns

Q31 value

read_q15x2_ia

#define read_q15x2_ia

(

pQ15

)

read_q15x2((*(pQ15) += 2) - 2)

Parameters

[in]

pQ15

points to input value

Returns

Q31 value

read_q7x4_da

#define read_q7x4_da

(

pQ7

)

read_q7x4((*(pQ7) -= 4) + 4)

Parameters

[in]

pQ7

points to input value

Returns

Q31 value

read_q7x4_ia

#define read_q7x4_ia

(

pQ7

)

read_q7x4((*(pQ7) += 4) - 4)

Parameters

[in]

pQ7

points to input value

Returns

Q31 value

Function Documentation

read_q15x2()

q31_t read_q15x2

(

q15_t const *

pQ15

)

Parameters

[in]

pQ15

points to input value

Returns

Q31 value

read_q7x4()

q31_t read_q7x4

(

q7_t const *

pQ7

)

Parameters

[in]

pQ7

points to input value

Returns

Q31 value

write_q15x2()

void write_q15x2	(	q15_t *	pQ15,
		q31_t	value
	)

Parameters

[in]	pQ15	points to input value
[in]	value	Q31 value

Returns

none

write_q15x2_ia()

void write_q15x2_ia	(	q15_t **	pQ15,
		q31_t	value
	)

Parameters

[in]	pQ15	points to input value
[in]	value	Q31 value

Returns

none

write_q7x4_ia()

void write_q7x4_ia	(	q7_t **	pQ7,
		q31_t	value
	)

Parameters

[in]	pQ7	points to input value
[in]	value	Q31 value

Returns

none