none.h File Reference

Macros
#define	multAcc_32x32_keep32_R(a, x, y)    a = (q31_t) (((((q63_t) a) << 32) + ((q63_t) x * y) + 0x80000000LL ) >> 32)
#define	multSub_32x32_keep32_R(a, x, y)    a = (q31_t) (((((q63_t) a) << 32) - ((q63_t) x * y) + 0x80000000LL ) >> 32)
#define	mult_32x32_keep32_R(a, x, y)    a = (q31_t) (((q63_t) x * y + 0x80000000LL ) >> 32)
#define	multAcc_32x32_keep32(a, x, y)    a += (q31_t) (((q63_t) x * y) >> 32)
#define	multSub_32x32_keep32(a, x, y)    a -= (q31_t) (((q63_t) x * y) >> 32)
#define	mult_32x32_keep32(a, x, y)    a = (q31_t) (((q63_t) x * y ) >> 32)
#define	__PKHBT(ARG1, ARG2, ARG3)
	definition to pack two 16 bit values. More...
#define	__PKHTB(ARG1, ARG2, ARG3)
#define	__PACKq7(v0, v1, v2, v3)
	definition to pack four 8 bit values. More...

Functions
q31_t	clip_q63_to_q31 (q63_t x)
	Clips Q63 to Q31 values. More...
q15_t	clip_q63_to_q15 (q63_t x)
	Clips Q63 to Q15 values. More...
q7_t	clip_q31_to_q7 (q31_t x)
	Clips Q31 to Q7 values. More...
q15_t	clip_q31_to_q15 (q31_t x)
	Clips Q31 to Q15 values. More...
q63_t	mult32x64 (q63_t x, q31_t y)
	Multiplies 32 X 64 and returns 32 bit result in 2.30 format. More...
uint32_t	__QADD8 (uint32_t x, uint32_t y)
uint32_t	__QSUB8 (uint32_t x, uint32_t y)
uint32_t	__QADD16 (uint32_t x, uint32_t y)
uint32_t	__SHADD16 (uint32_t x, uint32_t y)
uint32_t	__QSUB16 (uint32_t x, uint32_t y)
uint32_t	__SHSUB16 (uint32_t x, uint32_t y)
uint32_t	__QASX (uint32_t x, uint32_t y)
uint32_t	__SHASX (uint32_t x, uint32_t y)
uint32_t	__QSAX (uint32_t x, uint32_t y)
uint32_t	__SHSAX (uint32_t x, uint32_t y)
uint32_t	__SMUSDX (uint32_t x, uint32_t y)
uint32_t	__SMUADX (uint32_t x, uint32_t y)
int32_t	__QADD (int32_t x, int32_t y)
int32_t	__QSUB (int32_t x, int32_t y)
uint32_t	__SMLAD (uint32_t x, uint32_t y, uint32_t sum)
uint32_t	__SMLADX (uint32_t x, uint32_t y, uint32_t sum)
uint32_t	__SMLSDX (uint32_t x, uint32_t y, uint32_t sum)
uint64_t	__SMLALD (uint32_t x, uint32_t y, uint64_t sum)
uint64_t	__SMLALDX (uint32_t x, uint32_t y, uint64_t sum)
uint32_t	__SMUAD (uint32_t x, uint32_t y)
uint32_t	__SMUSD (uint32_t x, uint32_t y)
uint32_t	__SXTB16 (uint32_t x)
int32_t	__SMMLA (int32_t x, int32_t y, int32_t sum)

Macro Definition Documentation

__PACKq7

#define __PACKq7	(		v0,
			v1,
			v2,
			v3
	)

Value:

                                  ( (((int32_t)(v0) <<  0) & (int32_t)0x000000FF) | \
                                  (((int32_t)(v1) <<  8) & (int32_t)0x0000FF00) | \
                                  (((int32_t)(v2) << 16) & (int32_t)0x00FF0000) | \
                                  (((int32_t)(v3) << 24) & (int32_t)0xFF000000)  )

__PKHBT

#define __PKHBT	(		ARG1,
			ARG2,
			ARG3
	)

Value:

                                      ( (((int32_t)(ARG1) <<    0) & (int32_t)0x0000FFFF) | \
                                      (((int32_t)(ARG2) << ARG3) & (int32_t)0xFFFF0000)  )

__PKHTB

#define __PKHTB	(		ARG1,
			ARG2,
			ARG3
	)

Value:

                                      ( (((int32_t)(ARG1) <<    0) & (int32_t)0xFFFF0000) | \
                                      (((int32_t)(ARG2) >> ARG3) & (int32_t)0x0000FFFF)  )

mult_32x32_keep32

#define mult_32x32_keep32	(		a,
			x,
			y
	)		a = (q31_t) (((q63_t) x * y ) >> 32)

mult_32x32_keep32_R

#define mult_32x32_keep32_R	(		a,
			x,
			y
	)		a = (q31_t) (((q63_t) x * y + 0x80000000LL ) >> 32)

multAcc_32x32_keep32

#define multAcc_32x32_keep32	(		a,
			x,
			y
	)		a += (q31_t) (((q63_t) x * y) >> 32)

multAcc_32x32_keep32_R

#define multAcc_32x32_keep32_R	(		a,
			x,
			y
	)		a = (q31_t) (((((q63_t) a) << 32) + ((q63_t) x * y) + 0x80000000LL ) >> 32)

multSub_32x32_keep32

#define multSub_32x32_keep32	(		a,
			x,
			y
	)		a -= (q31_t) (((q63_t) x * y) >> 32)

multSub_32x32_keep32_R

#define multSub_32x32_keep32_R	(		a,
			x,
			y
	)		a = (q31_t) (((((q63_t) a) << 32) - ((q63_t) x * y) + 0x80000000LL ) >> 32)

Function Documentation

__QADD()

int32_t __QADD	(	int32_t	x,
		int32_t	y
	)

__QADD16()

uint32_t __QADD16	(	uint32_t	x,
		uint32_t	y
	)

__QADD8()

uint32_t __QADD8	(	uint32_t	x,
		uint32_t	y
	)

__QASX()

uint32_t __QASX	(	uint32_t	x,
		uint32_t	y
	)

__QSAX()

uint32_t __QSAX	(	uint32_t	x,
		uint32_t	y
	)

__QSUB()

int32_t __QSUB	(	int32_t	x,
		int32_t	y
	)

__QSUB16()

uint32_t __QSUB16	(	uint32_t	x,
		uint32_t	y
	)

__QSUB8()

uint32_t __QSUB8	(	uint32_t	x,
		uint32_t	y
	)

__SHADD16()

uint32_t __SHADD16	(	uint32_t	x,
		uint32_t	y
	)

__SHASX()

uint32_t __SHASX	(	uint32_t	x,
		uint32_t	y
	)

__SHSAX()

uint32_t __SHSAX	(	uint32_t	x,
		uint32_t	y
	)

__SHSUB16()

uint32_t __SHSUB16	(	uint32_t	x,
		uint32_t	y
	)

__SMLAD()

uint32_t __SMLAD	(	uint32_t	x,
		uint32_t	y,
		uint32_t	sum
	)

__SMLADX()

uint32_t __SMLADX	(	uint32_t	x,
		uint32_t	y,
		uint32_t	sum
	)

__SMLALD()

uint64_t __SMLALD	(	uint32_t	x,
		uint32_t	y,
		uint64_t	sum
	)

__SMLALDX()

uint64_t __SMLALDX	(	uint32_t	x,
		uint32_t	y,
		uint64_t	sum
	)

__SMLSDX()

uint32_t __SMLSDX	(	uint32_t	x,
		uint32_t	y,
		uint32_t	sum
	)

__SMMLA()

int32_t __SMMLA	(	int32_t	x,
		int32_t	y,
		int32_t	sum
	)

__SMUAD()

uint32_t __SMUAD	(	uint32_t	x,
		uint32_t	y
	)

__SMUADX()

uint32_t __SMUADX	(	uint32_t	x,
		uint32_t	y
	)

__SMUSD()

uint32_t __SMUSD	(	uint32_t	x,
		uint32_t	y
	)

__SMUSDX()

uint32_t __SMUSDX	(	uint32_t	x,
		uint32_t	y
	)

__SXTB16()

uint32_t __SXTB16

(

uint32_t

x

)

clip_q31_to_q15()

q15_t clip_q31_to_q15

(

q31_t

x

)

clip_q31_to_q7()

q7_t clip_q31_to_q7

(

q31_t

x

)

clip_q63_to_q15()

q15_t clip_q63_to_q15

(

q63_t

x

)

clip_q63_to_q31()

q31_t clip_q63_to_q31

(

q63_t

x

)

mult32x64()

q63_t mult32x64	(	q63_t	x,
		q31_t	y
	)