32 bit Real x 32 bit Real

Overview

Vector MAC intrinsics with partial pre-subtraction with 32 bit real by 32 bit real

Functions
v4acc80	lmac4_antisym_ct (v4acc80 acc, v32int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer .
v4acc80	lmac4_antisym_ct (v4acc80 acc, v16int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
v4acc80	lmac4_antisym_ct (v4acc80 acc, v16int32 xbuff, int xstart, unsigned int xoffsets, v16int32 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
v4acc80	lmsc4_antisym_ct (v4acc80 acc, v32int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer .
v4acc80	lmsc4_antisym_ct (v4acc80 acc, v16int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
v4acc80	lmsc4_antisym_ct (v4acc80 acc, v16int32 xbuff, int xstart, unsigned int xoffsets, v16int32 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
v4acc80	lmul4_antisym_ct (v32int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer .
v4acc80	lmul4_antisym_ct (v16int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
v4acc80	lmul4_antisym_ct (v16int32 xbuff, int xstart, unsigned int xoffsets, v16int32 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
v4acc80	lnegmul4_antisym_ct (v32int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer .
v4acc80	lnegmul4_antisym_ct (v16int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
v4acc80	lnegmul4_antisym_ct (v16int32 xbuff, int xstart, unsigned int xoffsets, v16int32 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
	Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.

Function Documentation

v4acc80 lmac4_antisym_ct	(	v4acc80	acc,
		v32int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer .

acc0 += z00*(x00 - y00) + z01*x01
acc1 += z10*(x10 - y10) + z11*x11
acc2 += z20*(x20 - y20) + z21*x21
acc3 += z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

acc	Incoming accumulation vector (4 x int80 lanes)
xbuff	Input buffer of 32 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lmac4_antisym_ct	(	v4acc80	acc,
		v16int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.

acc0 += z00*(x00 - y00) + z01*x01
acc1 += z10*(x10 - y10) + z11*x11
acc2 += z20*(x20 - y20) + z21*x21
acc3 += z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

acc	Incoming accumulation vector (4 x int80 lanes)
xbuff	Input buffer of 16 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lmac4_antisym_ct	(	v4acc80	acc,
		v16int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v16int32	ybuff,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.

acc0 += z00*(x00 - y00) + z01*x01
acc1 += z10*(x10 - y10) + z11*x11
acc2 += z20*(x20 - y20) + z21*x21
acc3 += z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

acc	Incoming accumulation vector (4 x int80 lanes)
xbuff	Input buffer of 16 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff	Right input buffer of 16 elements of type int32
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lmsc4_antisym_ct	(	v4acc80	acc,
		v32int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer .

acc0 -= z00*(x00 - y00) + z01*x01
acc1 -= z10*(x10 - y10) + z11*x11
acc2 -= z20*(x20 - y20) + z21*x21
acc3 -= z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

acc	Incoming accumulation vector (4 x int80 lanes)
xbuff	Input buffer of 32 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lmsc4_antisym_ct	(	v4acc80	acc,
		v16int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.

acc0 -= z00*(x00 - y00) + z01*x01
acc1 -= z10*(x10 - y10) + z11*x11
acc2 -= z20*(x20 - y20) + z21*x21
acc3 -= z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

acc	Incoming accumulation vector (4 x int80 lanes)
xbuff	Input buffer of 16 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lmsc4_antisym_ct	(	v4acc80	acc,
		v16int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v16int32	ybuff,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.

acc0 -= z00*(x00 - y00) + z01*x01
acc1 -= z10*(x10 - y10) + z11*x11
acc2 -= z20*(x20 - y20) + z21*x21
acc3 -= z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

acc	Incoming accumulation vector (4 x int80 lanes)
xbuff	Input buffer of 16 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff	Right input buffer of 16 elements of type int32
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lmul4_antisym_ct	(	v32int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer .

acc0 = z00*(x00 - y00) + z01*x01
acc1 = z10*(x10 - y10) + z11*x11
acc2 = z20*(x20 - y20) + z21*x21
acc3 = z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

xbuff	Input buffer of 32 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lmul4_antisym_ct	(	v16int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.

acc0 = z00*(x00 - y00) + z01*x01
acc1 = z10*(x10 - y10) + z11*x11
acc2 = z20*(x20 - y20) + z21*x21
acc3 = z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

xbuff	Input buffer of 16 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lmul4_antisym_ct	(	v16int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v16int32	ybuff,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.

acc0 = z00*(x00 - y00) + z01*x01
acc1 = z10*(x10 - y10) + z11*x11
acc2 = z20*(x20 - y20) + z21*x21
acc3 = z30*(x30 - y30) + z31*x31

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

xbuff	Input buffer of 16 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff	Right input buffer of 16 elements of type int32
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lnegmul4_antisym_ct	(	v32int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer .

acc0 = -( z00*(x00 - y00) + z01*x01 )
acc1 = -( z10*(x10 - y10) + z11*x11 )
acc2 = -( z20*(x20 - y20) + z21*x21 )
acc3 = -( z30*(x30 - y30) + z31*x31 )

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

xbuff	Input buffer of 32 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lnegmul4_antisym_ct	(	v16int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.

acc0 = -( z00*(x00 - y00) + z01*x01 )
acc1 = -( z10*(x10 - y10) + z11*x11 )
acc2 = -( z20*(x20 - y20) + z21*x21 )
acc3 = -( z30*(x30 - y30) + z31*x31 )

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

xbuff	Input buffer of 16 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.

v4acc80 lnegmul4_antisym_ct	(	v16int32	xbuff,
		int	xstart,
		unsigned int	xoffsets,
		v16int32	ybuff,
		int	ystart,
		unsigned int	mtap,
		v8int32	zbuff,
		int	zstart,
		unsigned int	zoffsets,
		int	zstep
	)

Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.

acc0 = -( z00*(x00 - y00) + z01*x01 )
acc1 = -( z10*(x10 - y10) + z11*x11 )
acc2 = -( z20*(x20 - y20) + z21*x21 )
acc3 = -( z30*(x30 - y30) + z31*x31 )

Returns

Returned accumulation vector (4 x int80 lanes)

Parameters

xbuff	Input buffer of 16 elements of type int32
xstart	Starting position offset applied to all lanes of input from X buffer.
xoffsets	4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff	Right input buffer of 16 elements of type int32
ystart	Starting position offset applied to all lanes for input from Y buffer.
mtap	Selector for partial pre-subtraction relative to xstart
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.