No buffer conjugation.

Overview

16-bit Complex self multiplication intrinsics. No buffer conjugation.

Functions
v4cacc48	mac4 (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-accumulate intrinsic function using small X input buffer.
v4cacc48	mac4 (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, v16cint16 ybuff, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-accumulate intrinsic function using small X input buffer.
v4cacc48	mac4 (v4cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-accumulate intrinsic function .
v8cacc48	mac8 (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int yoffsets)
	Complex multiply-accumulate intrinsic function using small X input buffer.
v8cacc48	mac8 (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int yoffsets)
	Complex multiply-accumulate intrinsic function using small X input buffer.
v8cacc48	mac8 (v8cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int yoffsets)
	Complex multiply-accumulate intrinsic function .
v4cacc48	msc4 (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-subtract intrinsic function using small X input buffer.
v4cacc48	msc4 (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, v16cint16 ybuff, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-subtract intrinsic function using small X input buffer.
v4cacc48	msc4 (v4cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-subtract intrinsic function .
v8cacc48	msc8 (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int yoffsets)
	Complex multiply-subtract intrinsic function using small X input buffer.
v8cacc48	msc8 (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int yoffsets)
	Complex multiply-subtract intrinsic function using small X input buffer.
v8cacc48	msc8 (v8cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int yoffsets)
	Complex multiply-subtract intrinsic function .
v4cacc48	mul4 (v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply intrinsic function using small X input buffer.
v4cacc48	mul4 (v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, v16cint16 ybuff, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply intrinsic function using small X input buffer.
v4cacc48	mul4 (v32cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply intrinsic function .
v8cacc48	mul8 (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int yoffsets)
	Complex multiply intrinsic function using small X input buffer.
v8cacc48	mul8 (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int yoffsets)
	Complex multiply intrinsic function using small X input buffer.
v8cacc48	mul8 (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int yoffsets)
	Complex multiply intrinsic function .
v4cacc48	negmul4 (v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-negate intrinsic function using small X input buffer.
v4cacc48	negmul4 (v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, v16cint16 ybuff, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-negate intrinsic function using small X input buffer.
v4cacc48	negmul4 (v32cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int yoffsets, int ystep)
	Complex multiply-negate intrinsic function .
v8cacc48	negmul8 (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int yoffsets)
	Complex multiply-negate intrinsic function using small X input buffer.
v8cacc48	negmul8 (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int yoffsets)
	Complex multiply-negate intrinsic function using small X input buffer.
v8cacc48	negmul8 (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int yoffsets)
	Complex multiply-negate intrinsic function .

Function Documentation

mac4() [1/3]

v4cacc48 mac4	(	v4cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-accumulate intrinsic function using small X input buffer.

acc0 += x00*y00 + x01*y01
acc1 += x10*y10 + x11*y11
acc2 += x20*y20 + x21*y21
acc3 += x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint48 lanes)
xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the xbuffer

Note

• For more information on how data selection works from the buffers go here.

mac4() [2/3]

v4cacc48 mac4	(	v4cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v16cint16	ybuff,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-accumulate intrinsic function using small X input buffer.

acc0 += x00*y00 + x01*y01
acc1 += x10*y10 + x11*y11
acc2 += x20*y20 + x21*y21
acc3 += x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint48 lanes)
xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ybuff	Right input buffer of 16 elements of type cint16
ystart	Starting position offset applied to all lanes of input from ybuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the ybuffer

Note

• For more information on how data selection works from the buffers go here.

mac4() [3/3]

v4cacc48 mac4	(	v4cacc48	acc,
		v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-accumulate intrinsic function .

acc0 += x00*y00 + x01*y01
acc1 += x10*y10 + x11*y11
acc2 += x20*y20 + x21*y21
acc3 += x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint48 lanes)
xbuff	Input buffer of 32 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the xbuffer

Note

• For more information on how data selection works from the buffers go here.

mac8() [1/3]

v8cacc48 mac8	(	v8cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-accumulate intrinsic function using small X input buffer.

acc0 += x00*y00
acc1 += x10*y10
acc2 += x20*y20
acc3 += x30*y30
acc4 += x40*y40
acc5 += x50*y50
acc6 += x60*y60
acc7 += x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (8 x cint48 lanes)
xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

mac8() [2/3]

v8cacc48 mac8	(	v8cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v16cint16	ybuff,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-accumulate intrinsic function using small X input buffer.

acc0 += x00*y00
acc1 += x10*y10
acc2 += x20*y20
acc3 += x30*y30
acc4 += x40*y40
acc5 += x50*y50
acc6 += x60*y60
acc7 += x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (8 x cint48 lanes)
xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ybuff	Right input buffer of 16 elements of type cint16
ystart	Starting position offset applied to all lanes of input from ybuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

mac8() [3/3]

v8cacc48 mac8	(	v8cacc48	acc,
		v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-accumulate intrinsic function .

acc0 += x00*y00
acc1 += x10*y10
acc2 += x20*y20
acc3 += x30*y30
acc4 += x40*y40
acc5 += x50*y50
acc6 += x60*y60
acc7 += x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (8 x cint48 lanes)
xbuff	Input buffer of 32 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

msc4() [1/3]

v4cacc48 msc4	(	v4cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-subtract intrinsic function using small X input buffer.

acc0 -= x00*y00 + x01*y01
acc1 -= x10*y10 + x11*y11
acc2 -= x20*y20 + x21*y21
acc3 -= x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint48 lanes)
xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the xbuffer

Note

• For more information on how data selection works from the buffers go here.

msc4() [2/3]

v4cacc48 msc4	(	v4cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v16cint16	ybuff,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-subtract intrinsic function using small X input buffer.

acc0 -= x00*y00 + x01*y01
acc1 -= x10*y10 + x11*y11
acc2 -= x20*y20 + x21*y21
acc3 -= x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint48 lanes)
xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ybuff	Right input buffer of 16 elements of type cint16
ystart	Starting position offset applied to all lanes of input from ybuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the ybuffer

Note

• For more information on how data selection works from the buffers go here.

msc4() [3/3]

v4cacc48 msc4	(	v4cacc48	acc,
		v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-subtract intrinsic function .

acc0 -= x00*y00 + x01*y01
acc1 -= x10*y10 + x11*y11
acc2 -= x20*y20 + x21*y21
acc3 -= x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint48 lanes)
xbuff	Input buffer of 32 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the xbuffer

Note

• For more information on how data selection works from the buffers go here.

msc8() [1/3]

v8cacc48 msc8	(	v8cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-subtract intrinsic function using small X input buffer.

acc0 -= x00*y00
acc1 -= x10*y10
acc2 -= x20*y20
acc3 -= x30*y30
acc4 -= x40*y40
acc5 -= x50*y50
acc6 -= x60*y60
acc7 -= x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (8 x cint48 lanes)
xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

msc8() [2/3]

v8cacc48 msc8	(	v8cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v16cint16	ybuff,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-subtract intrinsic function using small X input buffer.

acc0 -= x00*y00
acc1 -= x10*y10
acc2 -= x20*y20
acc3 -= x30*y30
acc4 -= x40*y40
acc5 -= x50*y50
acc6 -= x60*y60
acc7 -= x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (8 x cint48 lanes)
xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ybuff	Right input buffer of 16 elements of type cint16
ystart	Starting position offset applied to all lanes of input from ybuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

msc8() [3/3]

v8cacc48 msc8	(	v8cacc48	acc,
		v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-subtract intrinsic function .

acc0 -= x00*y00
acc1 -= x10*y10
acc2 -= x20*y20
acc3 -= x30*y30
acc4 -= x40*y40
acc5 -= x50*y50
acc6 -= x60*y60
acc7 -= x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

acc	Incoming accumulation vector (8 x cint48 lanes)
xbuff	Input buffer of 32 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

mul4() [1/3]

v4cacc48 mul4	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply intrinsic function using small X input buffer.

acc0 = x00*y00 + x01*y01
acc1 = x10*y10 + x11*y11
acc2 = x20*y20 + x21*y21
acc3 = x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the xbuffer

Note

• For more information on how data selection works from the buffers go here.

mul4() [2/3]

v4cacc48 mul4	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v16cint16	ybuff,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply intrinsic function using small X input buffer.

acc0 = x00*y00 + x01*y01
acc1 = x10*y10 + x11*y11
acc2 = x20*y20 + x21*y21
acc3 = x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ybuff	Right input buffer of 16 elements of type cint16
ystart	Starting position offset applied to all lanes of input from ybuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the ybuffer

Note

• For more information on how data selection works from the buffers go here.

mul4() [3/3]

v4cacc48 mul4	(	v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply intrinsic function .

acc0 = x00*y00 + x01*y01
acc1 = x10*y10 + x11*y11
acc2 = x20*y20 + x21*y21
acc3 = x30*y30 + x31*y31

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

xbuff	Input buffer of 32 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the xbuffer

Note

• For more information on how data selection works from the buffers go here.

mul8() [1/3]

v8cacc48 mul8	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply intrinsic function using small X input buffer.

acc0 = x00*y00
acc1 = x10*y10
acc2 = x20*y20
acc3 = x30*y30
acc4 = x40*y40
acc5 = x50*y50
acc6 = x60*y60
acc7 = x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

mul8() [2/3]

v8cacc48 mul8	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v16cint16	ybuff,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply intrinsic function using small X input buffer.

acc0 = x00*y00
acc1 = x10*y10
acc2 = x20*y20
acc3 = x30*y30
acc4 = x40*y40
acc5 = x50*y50
acc6 = x60*y60
acc7 = x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ybuff	Right input buffer of 16 elements of type cint16
ystart	Starting position offset applied to all lanes of input from ybuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

mul8() [3/3]

v8cacc48 mul8	(	v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply intrinsic function .

acc0 = x00*y00
acc1 = x10*y10
acc2 = x20*y20
acc3 = x30*y30
acc4 = x40*y40
acc5 = x50*y50
acc6 = x60*y60
acc7 = x70*y70

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

xbuff	Input buffer of 32 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

negmul4() [1/3]

v4cacc48 negmul4	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-negate intrinsic function using small X input buffer.

acc0 = -( x00*y00 + x01*y01 )
acc1 = -( x10*y10 + x11*y11 )
acc2 = -( x20*y20 + x21*y21 )
acc3 = -( x30*y30 + x31*y31 )

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the xbuffer

Note

• For more information on how data selection works from the buffers go here.

negmul4() [2/3]

v4cacc48 negmul4	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v16cint16	ybuff,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-negate intrinsic function using small X input buffer.

acc0 = -( x00*y00 + x01*y01 )
acc1 = -( x10*y10 + x11*y11 )
acc2 = -( x20*y20 + x21*y21 )
acc3 = -( x30*y30 + x31*y31 )

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ybuff	Right input buffer of 16 elements of type cint16
ystart	Starting position offset applied to all lanes of input from ybuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the ybuffer

Note

• For more information on how data selection works from the buffers go here.

negmul4() [3/3]

v4cacc48 negmul4	(	v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		int	ystart,
		unsigned int	yoffsets,
		int	ystep
	)

Complex multiply-negate intrinsic function .

acc0 = -( x00*y00 + x01*y01 )
acc1 = -( x10*y10 + x11*y11 )
acc2 = -( x20*y20 + x21*y21 )
acc3 = -( x30*y30 + x31*y31 )

Returns

Returned accumulation vector (4 x cint48 lanes)

Parameters

xbuff	Input buffer of 32 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
xstep	Step between each column for selection in the xbuffer
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystep	Step between each column for selection in the xbuffer

Note

• For more information on how data selection works from the buffers go here.

negmul8() [1/3]

v8cacc48 negmul8	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-negate intrinsic function using small X input buffer.

acc0 = -( x00*y00 )
acc1 = -( x10*y10 )
acc2 = -( x20*y20 )
acc3 = -( x30*y30 )
acc4 = -( x40*y40 )
acc5 = -( x50*y50 )
acc6 = -( x60*y60 )
acc7 = -( x70*y70 )

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

negmul8() [2/3]

v8cacc48 negmul8	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v16cint16	ybuff,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-negate intrinsic function using small X input buffer.

acc0 = -( x00*y00 )
acc1 = -( x10*y10 )
acc2 = -( x20*y20 )
acc3 = -( x30*y30 )
acc4 = -( x40*y40 )
acc5 = -( x50*y50 )
acc6 = -( x60*y60 )
acc7 = -( x70*y70 )

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ybuff	Right input buffer of 16 elements of type cint16
ystart	Starting position offset applied to all lanes of input from ybuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.

negmul8() [3/3]

v8cacc48 negmul8	(	v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	yoffsets
	)

Complex multiply-negate intrinsic function .

acc0 = -( x00*y00 )
acc1 = -( x10*y10 )
acc2 = -( x20*y20 )
acc3 = -( x30*y30 )
acc4 = -( x40*y40 )
acc5 = -( x50*y50 )
acc6 = -( x60*y60 )
acc7 = -( x70*y70 )

Returns

Returned accumulation vector (8 x cint48 lanes)

Parameters

xbuff	Input buffer of 32 elements of type cint16
xstart	Starting position offset applied to all lanes of input from X buffer
xoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane
ystart	Starting position offset applied to all lanes of input from xbuffer for the second input
yoffsets	4b offset for each lane in the xbuffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here.