AI Engine Intrinsics  (AIE) r2p21
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Overview

16 bit complex by 32 bit real using no conjugation

Functions

v4cacc80 lmac4_antisym_ct (v4cacc80 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer .
 
v4cacc80 lmac4_antisym_ct (v4cacc80 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
 
v4cacc80 lmac4_antisym_ct (v4cacc80 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc80 lmsc4_antisym_ct (v4cacc80 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer .
 
v4cacc80 lmsc4_antisym_ct (v4cacc80 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
 
v4cacc80 lmsc4_antisym_ct (v4cacc80 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc80 lmul4_antisym_ct (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer .
 
v4cacc80 lmul4_antisym_ct (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
 
v4cacc80 lmul4_antisym_ct (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc80 lnegmul4_antisym_ct (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer .
 
v4cacc80 lnegmul4_antisym_ct (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
 
v4cacc80 lnegmul4_antisym_ct (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc48 mac4_antisym_ct (v4cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer .
 
v4cacc48 mac4_antisym_ct (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
 
v4cacc48 mac4_antisym_ct (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc48 msc4_antisym_ct (v4cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer .
 
v4cacc48 msc4_antisym_ct (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
 
v4cacc48 msc4_antisym_ct (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc48 mul4_antisym_ct (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer .
 
v4cacc48 mul4_antisym_ct (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
 
v4cacc48 mul4_antisym_ct (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc48 negmul4_antisym_ct (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer .
 
v4cacc48 negmul4_antisym_ct (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
 
v4cacc48 negmul4_antisym_ct (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex 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

v4cacc80 lmac4_antisym_ct ( v4cacc80  acc,
v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
acc v4cacc80 Incoming accumulation vector (4 x cint80 lanes)
xbuff v32cint16Input buffer of 32 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v4cacc80  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
acc v4cacc80 Incoming accumulation vector (4 x cint80 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v4cacc80  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
acc v4cacc80 Incoming accumulation vector (4 x cint80 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff v16cint16Right input buffer of 16 elements of type cint16
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v4cacc80  acc,
v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
acc v4cacc80 Incoming accumulation vector (4 x cint80 lanes)
xbuff v32cint16Input buffer of 32 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v4cacc80  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
acc v4cacc80 Incoming accumulation vector (4 x cint80 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v4cacc80  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
acc v4cacc80 Incoming accumulation vector (4 x cint80 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff v16cint16Right input buffer of 16 elements of type cint16
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
xbuff v32cint16Input buffer of 32 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff v16cint16Right input buffer of 16 elements of type cint16
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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 )

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
xbuff v32cint16Input buffer of 32 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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 )

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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_antisym_ct ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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 )

Parameters

Input/OutputType Comments
return v4cacc80 Returned accumulation vector (4 x cint80 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff v16cint16Right input buffer of 16 elements of type cint16
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 mac4_antisym_ct ( v4cacc48  acc,
v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
acc v4cacc48 Incoming accumulation vector (4 x cint48 lanes)
xbuff v32cint16Input buffer of 32 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 mac4_antisym_ct ( v4cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
acc v4cacc48 Incoming accumulation vector (4 x cint48 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 mac4_antisym_ct ( v4cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
acc v4cacc48 Incoming accumulation vector (4 x cint48 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff v16cint16Right input buffer of 16 elements of type cint16
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 msc4_antisym_ct ( v4cacc48  acc,
v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
acc v4cacc48 Incoming accumulation vector (4 x cint48 lanes)
xbuff v32cint16Input buffer of 32 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 msc4_antisym_ct ( v4cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
acc v4cacc48 Incoming accumulation vector (4 x cint48 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 msc4_antisym_ct ( v4cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
acc v4cacc48 Incoming accumulation vector (4 x cint48 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff v16cint16Right input buffer of 16 elements of type cint16
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 mul4_antisym_ct ( v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
xbuff v32cint16Input buffer of 32 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 mul4_antisym_ct ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 mul4_antisym_ct ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff v16cint16Right input buffer of 16 elements of type cint16
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 negmul4_antisym_ct ( v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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 )

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
xbuff v32cint16Input buffer of 32 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 negmul4_antisym_ct ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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 )

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.
v4cacc48 negmul4_antisym_ct ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v8int32  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

Complex 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 )

Parameters

Input/OutputType Comments
return v4cacc48 Returned accumulation vector (4 x cint48 lanes)
xbuff v16cint16Input buffer of 16 elements of type cint16
xstart int Starting position offset applied to all lanes of input from X buffer.
xoffsets unsigned int 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuff v16cint16Right input buffer of 16 elements of type cint16
ystart int Starting position offset applied to all lanes for input from Y buffer.
mtap int Selector for partial pre-subtraction relative to xstart
zbuff v8int32Input 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.
zoffsetsunsigned 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.