X buffer conjugation

Overview

32 bit complex by 32 bit real using X buffer conjugation

Functions
v2cacc80	lmac2_c (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 with x buffer conjugation .
v2cacc80	lmac2_c (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 with x buffer conjugation using small X input buffer.
v4cacc80	lmac4_c (v4cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-accumulate intrinsic function with x buffer conjugation .
v4cacc80	lmac4_c (v4cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-accumulate intrinsic function with x buffer conjugation using small X input buffer.
v2cacc80	lmsc2_c (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 with x buffer conjugation .
v2cacc80	lmsc2_c (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 with x buffer conjugation using small X input buffer.
v4cacc80	lmsc4_c (v4cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-subtract intrinsic function with x buffer conjugation .
v4cacc80	lmsc4_c (v4cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-subtract intrinsic function with x buffer conjugation using small X input buffer.
v2cacc80	lmul2_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply intrinsic function with x buffer conjugation .
v2cacc80	lmul2_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply intrinsic function with x buffer conjugation using small X input buffer.
v4cacc80	lmul4_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply intrinsic function with x buffer conjugation .
v4cacc80	lmul4_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply intrinsic function with x buffer conjugation using small X input buffer.
v2cacc80	lnegmul2_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply-negate intrinsic function with x buffer conjugation .
v2cacc80	lnegmul2_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, int xstep, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.
v4cacc80	lnegmul4_c (v16cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-negate intrinsic function with x buffer conjugation .
v4cacc80	lnegmul4_c (v8cint32 xbuff, int xstart, unsigned int xoffsets, v8int32 zbuff, int zstart, unsigned int zoffsets)
	Complex multiply-negate intrinsic function with x buffer conjugation using small X input buffer.

Function Documentation

v2cacc80 lmac2_c	(	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 with x buffer conjugation .

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

Returns

Returned accumulation vector (2 x cint80 lanes)

Parameters

acc	Incoming accumulation vector (2 x cint80 lanes)
xbuff	Input buffer of 16 elements of type cint32
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
xstep	Step between each column for selection in the xbuffer.
zbuff	Input buffer of 8 elements of type int32
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
zstep	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_c	(	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 with x buffer conjugation using small X input buffer.

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

Returns

Returned accumulation vector (2 x cint80 lanes)

Parameters

acc	Incoming accumulation vector (2 x cint80 lanes)
xbuff	Input buffer of 8 elements of type cint32
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
xstep	Step between each column for selection in the xbuffer.
zbuff	Input buffer of 8 elements of type int32
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
zstep	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_c	(	v4cacc80	acc,
		v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	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 16 elements of type cint32
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 8 elements of type int32
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_c	(	v4cacc80	acc,
		v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	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 8 elements of type cint32
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 8 elements of type int32
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.

v2cacc80 lmsc2_c	(	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 with x buffer conjugation .

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

Returns

Returned accumulation vector (2 x cint80 lanes)

Parameters

acc	Incoming accumulation vector (2 x cint80 lanes)
xbuff	Input buffer of 16 elements of type cint32
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
xstep	Step between each column for selection in the xbuffer.
zbuff	Input buffer of 8 elements of type int32
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
zstep	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_c	(	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 with x buffer conjugation using small X input buffer.

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

Returns

Returned accumulation vector (2 x cint80 lanes)

Parameters

acc	Incoming accumulation vector (2 x cint80 lanes)
xbuff	Input buffer of 8 elements of type cint32
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
xstep	Step between each column for selection in the xbuffer.
zbuff	Input buffer of 8 elements of type int32
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
zstep	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_c	(	v4cacc80	acc,
		v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	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 16 elements of type cint32
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 8 elements of type int32
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_c	(	v4cacc80	acc,
		v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	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 8 elements of type cint32
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 8 elements of type int32
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.

v2cacc80 lmul2_c	(	v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Complex multiply intrinsic function with x buffer conjugation .

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

Returns

Returned accumulation vector (2 x cint80 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint32
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
xstep	Step between each column for selection in the xbuffer.
zbuff	Input buffer of 8 elements of type int32
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
zstep	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_c	(	v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

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

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

Returns

Returned accumulation vector (2 x cint80 lanes)

Parameters

xbuff	Input buffer of 8 elements of type cint32
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
xstep	Step between each column for selection in the xbuffer.
zbuff	Input buffer of 8 elements of type int32
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
zstep	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_c	(	v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	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 16 elements of type cint32
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 8 elements of type int32
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_c	(	v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	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 8 elements of type cint32
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 8 elements of type int32
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.

v2cacc80 lnegmul2_c	(	v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Complex multiply-negate intrinsic function with x buffer conjugation .

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

Returns

Returned accumulation vector (2 x cint80 lanes)

Parameters

xbuff	Input buffer of 16 elements of type cint32
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
xstep	Step between each column for selection in the xbuffer.
zbuff	Input buffer of 8 elements of type int32
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
zstep	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_c	(	v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	xstep,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

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

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

Returns

Returned accumulation vector (2 x cint80 lanes)

Parameters

xbuff	Input buffer of 8 elements of type cint32
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
xstep	Step between each column for selection in the xbuffer.
zbuff	Input buffer of 8 elements of type int32
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
zstep	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_c	(	v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	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 16 elements of type cint32
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 8 elements of type int32
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_c	(	v8cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v8int32	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 8 elements of type cint32
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 8 elements of type int32
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.