X buffer conjugation

Overview

16 bit complex by 32 bit complex using X buffer conjugation

Functions
v4cacc80	lmac4_cn (v4cacc80 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-accumulate intrinsic function with x buffer conjugation .
v4cacc80	lmac4_cn (v4cacc80 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.
v4cacc80	lmsc4_cn (v4cacc80 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-subtract intrinsic function with x buffer conjugation .
v4cacc80	lmsc4_cn (v4cacc80 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.
v4cacc80	lmul4_cn (v32cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply intrinsic function with x buffer conjugation .
v4cacc80	lmul4_cn (v16cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply intrinsic function with x buffer conjugation using small X input buffer.
v4cacc80	lnegmul4_cn (v32cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-negate intrinsic function with x buffer conjugation .
v4cacc80	lnegmul4_cn (v16cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.
v4cacc48	mac4_cn (v4cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-accumulate intrinsic function with x buffer conjugation .
v4cacc48	mac4_cn (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.
v4cacc48	msc4_cn (v4cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-subtract intrinsic function with x buffer conjugation .
v4cacc48	msc4_cn (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.
v4cacc48	mul4_cn (v32cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply intrinsic function with x buffer conjugation .
v4cacc48	mul4_cn (v16cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply intrinsic function with x buffer conjugation using small X input buffer.
v4cacc48	negmul4_cn (v32cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-negate intrinsic function with x buffer conjugation .
v4cacc48	negmul4_cn (v16cint16 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.

Function Documentation

v4cacc80 lmac4_cn	(	v4cacc80	acc,
		v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-accumulate intrinsic function with x buffer conjugation .

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

Returns

Returned accumulation vector (4 x cint80 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint80 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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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_cn	(	v4cacc80	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

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

Returns

Returned accumulation vector (4 x cint80 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint80 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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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_cn	(	v4cacc80	acc,
		v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-subtract intrinsic function with x buffer conjugation .

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

Returns

Returned accumulation vector (4 x cint80 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint80 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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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_cn	(	v4cacc80	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

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

Returns

Returned accumulation vector (4 x cint80 lanes)

Parameters

acc	Incoming accumulation vector (4 x cint80 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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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_cn	(	v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply intrinsic function with x buffer conjugation .

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

Returns

Returned accumulation vector (4 x cint80 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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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_cn	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply intrinsic function with x buffer conjugation using small X input buffer.

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

Returns

Returned accumulation vector (4 x cint80 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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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_cn	(	v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-negate intrinsic function with x buffer conjugation .

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

Returns

Returned accumulation vector (4 x cint80 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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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_cn	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

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

Returns

Returned accumulation vector (4 x cint80 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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.

v4cacc48 mac4_cn	(	v4cacc48	acc,
		v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-accumulate intrinsic function with x buffer conjugation .

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

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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.

v4cacc48 mac4_cn	(	v4cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

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

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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.

v4cacc48 msc4_cn	(	v4cacc48	acc,
		v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-subtract intrinsic function with x buffer conjugation .

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

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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.

v4cacc48 msc4_cn	(	v4cacc48	acc,
		v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

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

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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.

v4cacc48 mul4_cn	(	v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply intrinsic function with x buffer conjugation .

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

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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.

v4cacc48 mul4_cn	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply intrinsic function with x buffer conjugation using small X input buffer.

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

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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.

v4cacc48 negmul4_cn	(	v32cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

Complex multiply-negate intrinsic function with x buffer conjugation .

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

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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.

v4cacc48 negmul4_cn	(	v16cint16	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets
	)

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

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

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, applied to the x buffer. LSB apply to first lane
zbuff	Input buffer of 4 elements of type cint32
zstart	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	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.