AI Engine Intrinsics User Guide  (AIE) v(2024.1)
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Overview

32 bit complex by 32 bit complex using X buffer conjugation

Functions

v2cacc80 lmac2_antisym_cn (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-accumulate intrinsic function with x buffer conjugation with pre-sub from x input buffer .
 
v2cacc80 lmac2_antisym_cn (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-accumulate intrinsic function with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v2cacc80 lmac2_antisym_cn (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v8cint32 ybuff, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-accumulate intrinsic function with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v2cacc80 lmsc2_antisym_cn (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-subtract intrinsic function with x buffer conjugation with pre-sub from x input buffer .
 
v2cacc80 lmsc2_antisym_cn (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-subtract intrinsic function with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v2cacc80 lmsc2_antisym_cn (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v8cint32 ybuff, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-subtract intrinsic function with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v2cacc80 lmul2_antisym_cn (v16cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply intrinsic function with x buffer conjugation with pre-sub from x input buffer .
 
v2cacc80 lmul2_antisym_cn (v8cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply intrinsic function with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v2cacc80 lmul2_antisym_cn (v8cint32 xbuff, int xstart, unsigned int xoffsets, v8cint32 ybuff, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply intrinsic function with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v2cacc80 lnegmul2_antisym_cn (v16cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-negate intrinsic function with x buffer conjugation with pre-sub from x input buffer .
 
v2cacc80 lnegmul2_antisym_cn (v8cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-negate intrinsic function with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v2cacc80 lnegmul2_antisym_cn (v8cint32 xbuff, int xstart, unsigned int xoffsets, v8cint32 ybuff, int ystart, v4cint32 zbuff, int zstart, unsigned int zoffsets)
 Complex anti-symmetric multiply-negate intrinsic function with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 

Function Documentation

v2cacc80 lmac2_antisym_cn ( v2cacc80  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-accumulate intrinsic function with x buffer conjugation with pre-sub from x input buffer .

acc0 += z00*(cnj(x00) - cnj(y00))
acc1 += z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
accIncoming accumulation vector (2 x cint80 lanes)
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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 lmac2_antisym_cn ( v2cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-accumulate intrinsic function with x buffer conjugation with pre-sub from x input buffer using small X input buffer.

acc0 += z00*(cnj(x00) - cnj(y00))
acc1 += z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
accIncoming accumulation vector (2 x cint80 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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 lmac2_antisym_cn ( v2cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v8cint32  ybuff,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-accumulate intrinsic function with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.

acc0 += z00*(cnj(x00) - cnj(y00))
acc1 += z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
accIncoming accumulation vector (2 x cint80 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuffRight input buffer of 8 elements of type cint32
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v2cacc80  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-subtract intrinsic function with x buffer conjugation with pre-sub from x input buffer .

acc0 -= z00*(cnj(x00) - cnj(y00))
acc1 -= z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
accIncoming accumulation vector (2 x cint80 lanes)
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v2cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-subtract intrinsic function with x buffer conjugation with pre-sub from x input buffer using small X input buffer.

acc0 -= z00*(cnj(x00) - cnj(y00))
acc1 -= z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
accIncoming accumulation vector (2 x cint80 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v2cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v8cint32  ybuff,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-subtract intrinsic function with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.

acc0 -= z00*(cnj(x00) - cnj(y00))
acc1 -= z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
accIncoming accumulation vector (2 x cint80 lanes)
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuffRight input buffer of 8 elements of type cint32
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply intrinsic function with x buffer conjugation with pre-sub from x input buffer .

acc0 = z00*(cnj(x00) - cnj(y00))
acc1 = z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply intrinsic function with x buffer conjugation with pre-sub from x input buffer using small X input buffer.

acc0 = z00*(cnj(x00) - cnj(y00))
acc1 = z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v8cint32  ybuff,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply intrinsic function with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.

acc0 = z00*(cnj(x00) - cnj(y00))
acc1 = z10*(cnj(x10) - cnj(y10))
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuffRight input buffer of 8 elements of type cint32
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-negate intrinsic function with x buffer conjugation with pre-sub from x input buffer .

acc0 = -( z00*(cnj(x00) - cnj(y00)) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) )
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
xbuffInput buffer of 16 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-negate intrinsic function with x buffer conjugation with pre-sub from x input buffer using small X input buffer.

acc0 = -( z00*(cnj(x00) - cnj(y00)) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) )
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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_antisym_cn ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v8cint32  ybuff,
int  ystart,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets 
)

Complex anti-symmetric multiply-negate intrinsic function with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.

acc0 = -( z00*(cnj(x00) - cnj(y00)) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) )
Returns
Returned accumulation vector (2 x cint80 lanes)
Parameters
xbuffInput buffer of 8 elements of type cint32
xstartStarting position offset applied to all lanes of input from X buffer.
xoffsets4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
ybuffRight input buffer of 8 elements of type cint32
ystartStarting position offset applied to all lanes for input from Y buffer.
zbuffInput buffer of 4 elements of type cint32
zstartStarting 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.
zoffsets4b 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.