No conjugation

Overview

32 bit complex by 32 bit real using no conjugation

Functions
v2cacc80	lmac2 (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply-accumulate intrinsic function .
v2cacc80	lmac2 (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply-accumulate intrinsic function using small X input buffer.
v4cacc80	lmac4 (v4cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-accumulate intrinsic function .
v4cacc80	lmac4 (v4cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-accumulate intrinsic function using small X input buffer.
v2cacc80	lmsc2 (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply-subtract intrinsic function .
v2cacc80	lmsc2 (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply-subtract intrinsic function using small X input buffer.
v4cacc80	lmsc4 (v4cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-subtract intrinsic function .
v4cacc80	lmsc4 (v4cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-subtract intrinsic function using small X input buffer.
v2cacc80	lmul2 (v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply intrinsic function .
v2cacc80	lmul2 (v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply intrinsic function using small X input buffer.
v4cacc80	lmul4 (v16cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply intrinsic function .
v4cacc80	lmul4 (v8cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply intrinsic function using small X input buffer.
v2cacc80	lnegmul2 (v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply-negate intrinsic function .
v2cacc80	lnegmul2 (v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply-negate intrinsic function using small X input buffer.
v4cacc80	lnegmul4 (v16cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-negate intrinsic function .
v4cacc80	lnegmul4 (v8cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-negate intrinsic function using small X input buffer.

Function Documentation

v2cacc80 lmac2	(	v2cacc80	acc,
		v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Complex multiply-accumulate intrinsic function .

acc0 += z00*x00 + z01*x01
acc1 += z10*x10 + z11*x11

Parameters

Input/Output	Type	Comments
return	v2cacc80	Returned accumulation vector (2 x cint80 lanes)
acc	v2cacc80	Incoming accumulation vector (2 x cint80 lanes)
xbuff	v16cint32	Input buffer of 16 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstep	unsigned int	Step between each column for selection in the xbuffer.
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstep	int	Step between each column for selection in the zbuffer.

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v2cacc80 lmac2	(	v2cacc80	acc,
		v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

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

acc0 += z00*x00 + z01*x01
acc1 += z10*x10 + z11*x11

Parameters

Input/Output	Type	Comments
return	v2cacc80	Returned accumulation vector (2 x cint80 lanes)
acc	v2cacc80	Incoming accumulation vector (2 x cint80 lanes)
xbuff	v8cint32	Input buffer of 8 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstep	unsigned int	Step between each column for selection in the xbuffer.
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstep	int	Step between each column for selection in the zbuffer.

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v4cacc80 lmac4	(	v4cacc80	acc,
		v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-accumulate intrinsic function .

acc0 += z00*x00
acc1 += z10*x10
acc2 += z20*x20
acc3 += z30*x30

Parameters

Input/Output	Type	Comments
return	v4cacc80	Returned accumulation vector (4 x cint80 lanes)
acc	v4cacc80	Incoming accumulation vector (4 x cint80 lanes)
xbuff	v16cint32	Input buffer of 16 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v4cacc80 lmac4	(	v4cacc80	acc,
		v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

acc0 += z00*x00
acc1 += z10*x10
acc2 += z20*x20
acc3 += z30*x30

Parameters

Input/Output	Type	Comments
return	v4cacc80	Returned accumulation vector (4 x cint80 lanes)
acc	v4cacc80	Incoming accumulation vector (4 x cint80 lanes)
xbuff	v8cint32	Input buffer of 8 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v2cacc80 lmsc2	(	v2cacc80	acc,
		v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Complex multiply-subtract intrinsic function .

acc0 -= z00*x00 + z01*x01
acc1 -= z10*x10 + z11*x11

Parameters

Input/Output	Type	Comments
return	v2cacc80	Returned accumulation vector (2 x cint80 lanes)
acc	v2cacc80	Incoming accumulation vector (2 x cint80 lanes)
xbuff	v16cint32	Input buffer of 16 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstep	unsigned int	Step between each column for selection in the xbuffer.
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstep	int	Step between each column for selection in the zbuffer.

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v2cacc80 lmsc2	(	v2cacc80	acc,
		v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

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

acc0 -= z00*x00 + z01*x01
acc1 -= z10*x10 + z11*x11

Parameters

Input/Output	Type	Comments
return	v2cacc80	Returned accumulation vector (2 x cint80 lanes)
acc	v2cacc80	Incoming accumulation vector (2 x cint80 lanes)
xbuff	v8cint32	Input buffer of 8 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstep	unsigned int	Step between each column for selection in the xbuffer.
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstep	int	Step between each column for selection in the zbuffer.

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v4cacc80 lmsc4	(	v4cacc80	acc,
		v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-subtract intrinsic function .

acc0 -= z00*x00
acc1 -= z10*x10
acc2 -= z20*x20
acc3 -= z30*x30

Parameters

Input/Output	Type	Comments
return	v4cacc80	Returned accumulation vector (4 x cint80 lanes)
acc	v4cacc80	Incoming accumulation vector (4 x cint80 lanes)
xbuff	v16cint32	Input buffer of 16 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v4cacc80 lmsc4	(	v4cacc80	acc,
		v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

acc0 -= z00*x00
acc1 -= z10*x10
acc2 -= z20*x20
acc3 -= z30*x30

Parameters

Input/Output	Type	Comments
return	v4cacc80	Returned accumulation vector (4 x cint80 lanes)
acc	v4cacc80	Incoming accumulation vector (4 x cint80 lanes)
xbuff	v8cint32	Input buffer of 8 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v2cacc80 lmul2	(	v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Complex multiply intrinsic function .

acc0 = z00*x00 + z01*x01
acc1 = z10*x10 + z11*x11

Parameters

Input/Output	Type	Comments
return	v2cacc80	Returned accumulation vector (2 x cint80 lanes)
xbuff	v16cint32	Input buffer of 16 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstep	unsigned int	Step between each column for selection in the xbuffer.
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstep	int	Step between each column for selection in the zbuffer.

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v2cacc80 lmul2	(	v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Complex multiply intrinsic function using small X input buffer.

acc0 = z00*x00 + z01*x01
acc1 = z10*x10 + z11*x11

Parameters

Input/Output	Type	Comments
return	v2cacc80	Returned accumulation vector (2 x cint80 lanes)
xbuff	v8cint32	Input buffer of 8 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstep	unsigned int	Step between each column for selection in the xbuffer.
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstep	int	Step between each column for selection in the zbuffer.

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v4cacc80 lmul4	(	v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply intrinsic function .

acc0 = z00*x00
acc1 = z10*x10
acc2 = z20*x20
acc3 = z30*x30

Parameters

Input/Output	Type	Comments
return	v4cacc80	Returned accumulation vector (4 x cint80 lanes)
xbuff	v16cint32	Input buffer of 16 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v4cacc80 lmul4	(	v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply intrinsic function using small X input buffer.

acc0 = z00*x00
acc1 = z10*x10
acc2 = z20*x20
acc3 = z30*x30

Parameters

Input/Output	Type	Comments
return	v4cacc80	Returned accumulation vector (4 x cint80 lanes)
xbuff	v8cint32	Input buffer of 8 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v2cacc80 lnegmul2	(	v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Complex multiply-negate intrinsic function .

acc0 = -( z00*x00 + z01*x01 )
acc1 = -( z10*x10 + z11*x11 )

Parameters

Input/Output	Type	Comments
return	v2cacc80	Returned accumulation vector (2 x cint80 lanes)
xbuff	v16cint32	Input buffer of 16 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstep	unsigned int	Step between each column for selection in the xbuffer.
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstep	int	Step between each column for selection in the zbuffer.

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v2cacc80 lnegmul2	(	v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

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

acc0 = -( z00*x00 + z01*x01 )
acc1 = -( z10*x10 + z11*x11 )

Parameters

Input/Output	Type	Comments
return	v2cacc80	Returned accumulation vector (2 x cint80 lanes)
xbuff	v8cint32	Input buffer of 8 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
xstep	unsigned int	Step between each column for selection in the xbuffer.
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
zstep	int	Step between each column for selection in the zbuffer.

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v4cacc80 lnegmul4	(	v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-negate intrinsic function .

acc0 = -( z00*x00 )
acc1 = -( z10*x10 )
acc2 = -( z20*x20 )
acc3 = -( z30*x30 )

Parameters

Input/Output	Type	Comments
return	v4cacc80	Returned accumulation vector (4 x cint80 lanes)
xbuff	v16cint32	Input buffer of 16 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.

v4cacc80 lnegmul4	(	v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

acc0 = -( z00*x00 )
acc1 = -( z10*x10 )
acc2 = -( z20*x20 )
acc3 = -( z30*x30 )

Parameters

Input/Output	Type	Comments
return	v4cacc80	Returned accumulation vector (4 x cint80 lanes)
xbuff	v8cint32	Input buffer of 8 elements of type cint32
xstart	int	Starting position offset applied to all lanes of input from X buffer.
xoffsets	unsigned int	4b offset for each lane, applied to the x buffer. LSB apply to first lane
zbuff	v8int32	Input buffer of 8 elements of type int32
zstart	int	Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets	unsigned int	4b offset for each lane, applied to input from Z buffer. LSB apply to first lane

Note

• For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
• Parameter 'zstart' must be a compile time constant.