AI Engine Intrinsics  (AIE) r2p21
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Dynamic X and Z buffer conjugation

Overview

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

Functions

v2cacc80 lmac2_sym (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer .
 
v2cacc80 lmac2_sym (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v2cacc80 lmac2_sym (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v8cint32 ybuff, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with dynamic x and z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v2cacc80 lmsc2_sym (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-subtract intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer .
 
v2cacc80 lmsc2_sym (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-subtract intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v2cacc80 lmsc2_sym (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v8cint32 ybuff, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-subtract intrinsic function with dynamic x and z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v2cacc80 lmul2_sym (v16cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer .
 
v2cacc80 lmul2_sym (v8cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v2cacc80 lmul2_sym (v8cint32 xbuff, int xstart, unsigned int xoffsets, v8cint32 ybuff, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply intrinsic function with dynamic x and z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v2cacc80 lnegmul2_sym (v16cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-negate intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer .
 
v2cacc80 lnegmul2_sym (v8cint32 xbuff, int xstart, unsigned int xoffsets, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-negate intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v2cacc80 lnegmul2_sym (v8cint32 xbuff, int xstart, unsigned int xoffsets, v8cint32 ybuff, int ystart, bool xyconj, v4cint32 zbuff, int zstart, unsigned int zoffsets, bool zconj)
 Complex symetric multiply-negate intrinsic function with dynamic x and z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 

Function Documentation

v2cacc80 lmac2_sym ( v2cacc80  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply-accumulate intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer .

acc0 += z00*(x00 + y00)
acc1 += z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
acc v2cacc80 Incoming accumulation vector (2 x cint80 lanes)
xbuff v16cint32Input 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 both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v2cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

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

acc0 += z00*(x00 + y00)
acc1 += z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
acc v2cacc80 Incoming accumulation vector (2 x cint80 lanes)
xbuff v8cint32Input 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 both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v2cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v8cint32  ybuff,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply-accumulate intrinsic function with dynamic x and z buffer conjugation with pre-add from x and y input buffers using small X input buffer.

acc0 += z00*(x00 + y00)
acc1 += z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
acc v2cacc80 Incoming accumulation vector (2 x cint80 lanes)
xbuff v8cint32Input 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 both x and y buffers. LSB apply to first lane
ybuff v8cint32Right input buffer of 8 elements of type cint32
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v2cacc80  acc,
v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply-subtract intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer .

acc0 -= z00*(x00 + y00)
acc1 -= z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
acc v2cacc80 Incoming accumulation vector (2 x cint80 lanes)
xbuff v16cint32Input 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 both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v2cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

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

acc0 -= z00*(x00 + y00)
acc1 -= z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
acc v2cacc80 Incoming accumulation vector (2 x cint80 lanes)
xbuff v8cint32Input 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 both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v2cacc80  acc,
v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v8cint32  ybuff,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply-subtract intrinsic function with dynamic x and z buffer conjugation with pre-add from x and y input buffers using small X input buffer.

acc0 -= z00*(x00 + y00)
acc1 -= z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
acc v2cacc80 Incoming accumulation vector (2 x cint80 lanes)
xbuff v8cint32Input 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 both x and y buffers. LSB apply to first lane
ybuff v8cint32Right input buffer of 8 elements of type cint32
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer .

acc0 = z00*(x00 + y00)
acc1 = z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
xbuff v16cint32Input 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 both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer using small X input buffer.

acc0 = z00*(x00 + y00)
acc1 = z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
xbuff v8cint32Input 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 both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v8cint32  ybuff,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply intrinsic function with dynamic x and z buffer conjugation with pre-add from x and y input buffers using small X input buffer.

acc0 = z00*(x00 + y00)
acc1 = z10*(x10 + y10)

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
xbuff v8cint32Input 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 both x and y buffers. LSB apply to first lane
ybuff v8cint32Right input buffer of 8 elements of type cint32
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v16cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply-negate intrinsic function with dynamic x and z buffer conjugation with pre-add from x input buffer .

acc0 = -( z00*(x00 + y00) )
acc1 = -( z10*(x10 + y10) )

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
xbuff v16cint32Input 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 both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

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

acc0 = -( z00*(x00 + y00) )
acc1 = -( z10*(x10 + y10) )

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
xbuff v8cint32Input 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 both x and y buffers. LSB apply to first lane
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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_sym ( v8cint32  xbuff,
int  xstart,
unsigned int  xoffsets,
v8cint32  ybuff,
int  ystart,
bool  xyconj,
v4cint32  zbuff,
int  zstart,
unsigned int  zoffsets,
bool  zconj 
)

Complex symetric multiply-negate intrinsic function with dynamic x and z buffer conjugation with pre-add from x and y input buffers using small X input buffer.

acc0 = -( z00*(x00 + y00) )
acc1 = -( z10*(x10 + y10) )

Parameters

Input/OutputType Comments
return v2cacc80 Returned accumulation vector (2 x cint80 lanes)
xbuff v8cint32Input 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 both x and y buffers. LSB apply to first lane
ybuff v8cint32Right input buffer of 8 elements of type cint32
ystart int Starting position offset applied to all lanes for input from Y buffer.
xyconj bool Selector for conjugation in X and Y buffers
zbuff v4cint32Input 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.
zoffsetsunsigned 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.