Dynamic X and Z buffer conjugation

Overview

32 bit complex by 32 bit complex using Dynamic X and Z buffer conjugation

Functions
v2cacc80	lmac2 (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
	Complex multiply-accumulate intrinsic function with dynamic x and z buffer conjugation .
v2cacc80	lmac2 (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
	Complex multiply-accumulate intrinsic function with dynamic x and z buffer conjugation using small X input buffer.
v2cacc80	lmsc2 (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
	Complex multiply-subtract intrinsic function with dynamic x and z buffer conjugation .
v2cacc80	lmsc2 (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
	Complex multiply-subtract intrinsic function with dynamic x and z buffer conjugation using small X input buffer.
v2cacc80	lmul2 (v16cint32 xbuff, int xstart, unsigned int xoffsets, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
	Complex multiply intrinsic function with dynamic x and z buffer conjugation .
v2cacc80	lmul2 (v8cint32 xbuff, int xstart, unsigned int xoffsets, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
	Complex multiply intrinsic function with dynamic x and z buffer conjugation using small X input buffer.
v2cacc80	lnegmul2 (v16cint32 xbuff, int xstart, unsigned int xoffsets, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
	Complex multiply-negate intrinsic function with dynamic x and z buffer conjugation .
v2cacc80	lnegmul2 (v8cint32 xbuff, int xstart, unsigned int xoffsets, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
	Complex multiply-negate intrinsic function with dynamic x and z buffer conjugation using small X input buffer.

Function Documentation

v2cacc80 lmac2	(	v2cacc80	acc,
		v16cint32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		bool	xyconj,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		bool	zconj
	)

Complex multiply-accumulate intrinsic function with dynamic x and z buffer conjugation .

acc0 += z00*x00
acc1 += z10*x10

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
xyconj	bool	Selector for conjugation in X and Y buffers
zbuff	v4cint32	Input buffer of 4 elements of type cint32
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
zconj	bool	Selector for conjugation in Z buffer

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,
		bool	xyconj,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		bool	zconj
	)

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

acc0 += z00*x00
acc1 += z10*x10

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
xyconj	bool	Selector for conjugation in X and Y buffers
zbuff	v4cint32	Input buffer of 4 elements of type cint32
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
zconj	bool	Selector for conjugation in Z buffer

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,
		bool	xyconj,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		bool	zconj
	)

Complex multiply-subtract intrinsic function with dynamic x and z buffer conjugation .

acc0 -= z00*x00
acc1 -= z10*x10

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
xyconj	bool	Selector for conjugation in X and Y buffers
zbuff	v4cint32	Input buffer of 4 elements of type cint32
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
zconj	bool	Selector for conjugation in Z buffer

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,
		bool	xyconj,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		bool	zconj
	)

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

acc0 -= z00*x00
acc1 -= z10*x10

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
xyconj	bool	Selector for conjugation in X and Y buffers
zbuff	v4cint32	Input buffer of 4 elements of type cint32
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
zconj	bool	Selector for conjugation in Z buffer

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,
		bool	xyconj,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		bool	zconj
	)

Complex multiply intrinsic function with dynamic x and z buffer conjugation .

acc0 = z00*x00
acc1 = z10*x10

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
xyconj	bool	Selector for conjugation in X and Y buffers
zbuff	v4cint32	Input buffer of 4 elements of type cint32
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
zconj	bool	Selector for conjugation in Z buffer

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,
		bool	xyconj,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		bool	zconj
	)

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

acc0 = z00*x00
acc1 = z10*x10

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
xyconj	bool	Selector for conjugation in X and Y buffers
zbuff	v4cint32	Input buffer of 4 elements of type cint32
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
zconj	bool	Selector for conjugation in Z buffer

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,
		bool	xyconj,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		bool	zconj
	)

Complex multiply-negate intrinsic function with dynamic x and z buffer conjugation .

acc0 = -( z00*x00 )
acc1 = -( z10*x10 )

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
xyconj	bool	Selector for conjugation in X and Y buffers
zbuff	v4cint32	Input buffer of 4 elements of type cint32
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
zconj	bool	Selector for conjugation in Z buffer

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,
		bool	xyconj,
		v4cint32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		bool	zconj
	)

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

acc0 = -( z00*x00 )
acc1 = -( z10*x10 )

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
xyconj	bool	Selector for conjugation in X and Y buffers
zbuff	v4cint32	Input buffer of 4 elements of type cint32
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
zconj	bool	Selector for conjugation in Z buffer

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.