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X buffer conjugation

Overview

16 bit complex by 16 bit real using X buffer conjugation

Functions

v4cacc48 mac4_antisym_ct_c (v4cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer .
 
v4cacc48 mac4_antisym_ct_c (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v4cacc48 mac4_antisym_ct_c (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, v16cint16 ybuff, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v8cacc48 mac8_antisym_ct_c (v8cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer .
 
v8cacc48 mac8_antisym_ct_c (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v8cacc48 mac8_antisym_ct_c (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc48 msc4_antisym_ct_c (v4cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer .
 
v4cacc48 msc4_antisym_ct_c (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v4cacc48 msc4_antisym_ct_c (v4cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, v16cint16 ybuff, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v8cacc48 msc8_antisym_ct_c (v8cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer .
 
v8cacc48 msc8_antisym_ct_c (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v8cacc48 msc8_antisym_ct_c (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-subtract intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc48 mul4_antisym_ct_c (v32cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer .
 
v4cacc48 mul4_antisym_ct_c (v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v4cacc48 mul4_antisym_ct_c (v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, v16cint16 ybuff, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v8cacc48 mul8_antisym_ct_c (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer .
 
v8cacc48 mul8_antisym_ct_c (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v8cacc48 mul8_antisym_ct_c (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v4cacc48 negmul4_antisym_ct_c (v32cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer .
 
v4cacc48 negmul4_antisym_ct_c (v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v4cacc48 negmul4_antisym_ct_c (v16cint16 xbuff, int xstart, unsigned int xoffsets, int xstep, v16cint16 ybuff, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 
v8cacc48 negmul8_antisym_ct_c (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer .
 
v8cacc48 negmul8_antisym_ct_c (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x input buffer using small X input buffer.
 
v8cacc48 negmul8_antisym_ct_c (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, unsigned int mtap, v16int16 zbuff, int zstart, unsigned int zoffsets, int zstep)
 Complex anti-symmetric multiply-negate intrinsic function with center-tap optimization with x buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
 

Function Documentation

v4cacc48 mac4_antisym_ct_c ( v4cacc48  acc,
v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 += z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 += z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 += z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 += z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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_c ( v4cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 += z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 += z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 += z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 += z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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_c ( v4cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 += z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 += z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 += z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 += z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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.
v8cacc48 mac8_antisym_ct_c ( v8cacc48  acc,
v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 += z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 += z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 += z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 += z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 += z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 += z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 += z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 += z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 x cint48 lanes)
acc v8cacc48 Incoming accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.
v8cacc48 mac8_antisym_ct_c ( v8cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 += z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 += z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 += z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 += z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 += z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 += z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 += z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 += z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 x cint48 lanes)
acc v8cacc48 Incoming accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.
v8cacc48 mac8_antisym_ct_c ( v8cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 += z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 += z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 += z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 += z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 += z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 += z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 += z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 += z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 x cint48 lanes)
acc v8cacc48 Incoming accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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_c ( v4cacc48  acc,
v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 -= z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 -= z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 -= z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 -= z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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_c ( v4cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 -= z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 -= z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 -= z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 -= z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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_c ( v4cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 -= z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 -= z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 -= z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 -= z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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.
v8cacc48 msc8_antisym_ct_c ( v8cacc48  acc,
v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 -= z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 -= z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 -= z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 -= z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 -= z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 -= z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 -= z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 -= z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 x cint48 lanes)
acc v8cacc48 Incoming accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.
v8cacc48 msc8_antisym_ct_c ( v8cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 -= z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 -= z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 -= z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 -= z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 -= z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 -= z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 -= z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 -= z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 x cint48 lanes)
acc v8cacc48 Incoming accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.
v8cacc48 msc8_antisym_ct_c ( v8cacc48  acc,
v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 -= z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 -= z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 -= z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 -= z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 -= z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 -= z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 -= z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 -= z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 x cint48 lanes)
acc v8cacc48 Incoming accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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_c ( v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 = z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 = z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 = z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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_c ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 = z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 = z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 = z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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_c ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03)
acc1 = z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13)
acc2 = z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23)
acc3 = z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33)

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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.
v8cacc48 mul8_antisym_ct_c ( v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 = z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 = z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 = z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 = z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 = z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 = z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 = z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.
v8cacc48 mul8_antisym_ct_c ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 = z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 = z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 = z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 = z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 = z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 = z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 = z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.
v8cacc48 mul8_antisym_ct_c ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01)
acc1 = z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11)
acc2 = z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21)
acc3 = z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31)
acc4 = z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41)
acc5 = z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51)
acc6 = z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61)
acc7 = z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71)

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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_c ( v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = -( z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13) )
acc2 = -( z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23) )
acc3 = -( z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33) )

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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_c ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = -( z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13) )
acc2 = -( z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23) )
acc3 = -( z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33) )

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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_c ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = -( z00*(cnj(x00) - cnj(y00)) + z01*(cnj(x01) - cnj(y01)) + z02*(cnj(x02) - cnj(y02)) + z03*cnj(x03) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) + z11*(cnj(x11) - cnj(y11)) + z12*(cnj(x12) - cnj(y12)) + z13*cnj(x13) )
acc2 = -( z20*(cnj(x20) - cnj(y20)) + z21*(cnj(x21) - cnj(y21)) + z22*(cnj(x22) - cnj(y22)) + z23*cnj(x23) )
acc3 = -( z30*(cnj(x30) - cnj(y30)) + z31*(cnj(x31) - cnj(y31)) + z32*(cnj(x32) - cnj(y32)) + z33*cnj(x33) )

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
xstep unsigned int Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
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 v16int16Input buffer of 16 elements of type int16
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.
v8cacc48 negmul8_antisym_ct_c ( v32cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = -( z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11) )
acc2 = -( z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21) )
acc3 = -( z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31) )
acc4 = -( z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41) )
acc5 = -( z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51) )
acc6 = -( z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61) )
acc7 = -( z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71) )

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.
v8cacc48 negmul8_antisym_ct_c ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = -( z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11) )
acc2 = -( z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21) )
acc3 = -( z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31) )
acc4 = -( z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41) )
acc5 = -( z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51) )
acc6 = -( z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61) )
acc7 = -( z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71) )

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.
v8cacc48 negmul8_antisym_ct_c ( v16cint16  xbuff,
int  xstart,
unsigned int  xoffsets,
v16cint16  ybuff,
int  ystart,
unsigned int  mtap,
v16int16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep 
)

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

acc0 = -( z00*(cnj(x00) - cnj(y00)) + z01*cnj(x01) )
acc1 = -( z10*(cnj(x10) - cnj(y10)) + z11*cnj(x11) )
acc2 = -( z20*(cnj(x20) - cnj(y20)) + z21*cnj(x21) )
acc3 = -( z30*(cnj(x30) - cnj(y30)) + z31*cnj(x31) )
acc4 = -( z40*(cnj(x40) - cnj(y40)) + z41*cnj(x41) )
acc5 = -( z50*(cnj(x50) - cnj(y50)) + z51*cnj(x51) )
acc6 = -( z60*(cnj(x60) - cnj(y60)) + z61*cnj(x61) )
acc7 = -( z70*(cnj(x70) - cnj(y70)) + z71*cnj(x71) )

Parameters

Input/OutputType Comments
return v8cacc48 Returned accumulation vector (8 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 v16int16Input buffer of 16 elements of type int16
zstart int Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used.
zoffsets unsigned int 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
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.