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Dynamic Z buffer conjugation

Overview

16 bit real by 16 bit complex using Dynamic Z buffer conjugation

Functions

v4cacc48 mac4_sym_ct (v4cacc48 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer .
 
v4cacc48 mac4_sym_ct (v4cacc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v4cacc48 mac4_sym_ct (v4cacc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v8cacc48 mac8_sym_ct (v8cacc48 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer .
 
v8cacc48 mac8_sym_ct (v8cacc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v8cacc48 mac8_sym_ct (v8cacc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, v32int16 ybuff, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-accumulate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v4cacc48 msc4_sym_ct (v4cacc48 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-subtract intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer .
 
v4cacc48 msc4_sym_ct (v4cacc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-subtract intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v4cacc48 msc4_sym_ct (v4cacc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-subtract intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v8cacc48 msc8_sym_ct (v8cacc48 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-subtract intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer .
 
v8cacc48 msc8_sym_ct (v8cacc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-subtract intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v8cacc48 msc8_sym_ct (v8cacc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, v32int16 ybuff, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-subtract intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v4cacc48 mul4_sym_ct (v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer .
 
v4cacc48 mul4_sym_ct (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v4cacc48 mul4_sym_ct (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v8cacc48 mul8_sym_ct (v64int16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer .
 
v8cacc48 mul8_sym_ct (v32int16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v8cacc48 mul8_sym_ct (v32int16 xbuff, int xstart, unsigned int xoffsets, v32int16 ybuff, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v4cacc48 negmul4_sym_ct (v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-negate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer .
 
v4cacc48 negmul4_sym_ct (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-negate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v4cacc48 negmul4_sym_ct (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-negate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 
v8cacc48 negmul8_sym_ct (v64int16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-negate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer .
 
v8cacc48 negmul8_sym_ct (v32int16 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-negate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x input buffer using small X input buffer.
 
v8cacc48 negmul8_sym_ct (v32int16 xbuff, int xstart, unsigned int xoffsets, v32int16 ybuff, int ystart, unsigned int mtap, v8cint16 zbuff, int zstart, unsigned int zoffsets, int zstep, bool zconj)
 Complex symetric multiply-negate intrinsic function with center-tap optimization with dynamic z buffer conjugation with pre-add from x and y input buffers using small X input buffer.
 

Function Documentation

v4cacc48 mac4_sym_ct ( v4cacc48  acc,
v64int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 += z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 += z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 += z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 += z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 64 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 mac4_sym_ct ( v4cacc48  acc,
v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 += z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 += z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 += z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 += z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 32 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 mac4_sym_ct ( v4cacc48  acc,
v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v32int16  ybuff,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 += z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 += z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 += z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 += z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 32 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ybuffRight input buffer of 32 elements of type int16
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 mac8_sym_ct ( v8cacc48  acc,
v64int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 += z00*(x00 + y00) + z01*x01
acc1 += z10*(x10 + y10) + z11*x11
acc2 += z20*(x20 + y20) + z21*x21
acc3 += z30*(x30 + y30) + z31*x31
acc4 += z40*(x40 + y40) + z41*x41
acc5 += z50*(x50 + y50) + z51*x51
acc6 += z60*(x60 + y60) + z61*x61
acc7 += z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 64 elements of type int16
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.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 mac8_sym_ct ( v8cacc48  acc,
v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 += z00*(x00 + y00) + z01*x01
acc1 += z10*(x10 + y10) + z11*x11
acc2 += z20*(x20 + y20) + z21*x21
acc3 += z30*(x30 + y30) + z31*x31
acc4 += z40*(x40 + y40) + z41*x41
acc5 += z50*(x50 + y50) + z51*x51
acc6 += z60*(x60 + y60) + z61*x61
acc7 += z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 32 elements of type int16
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.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 mac8_sym_ct ( v8cacc48  acc,
v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
v32int16  ybuff,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 += z00*(x00 + y00) + z01*x01
acc1 += z10*(x10 + y10) + z11*x11
acc2 += z20*(x20 + y20) + z21*x21
acc3 += z30*(x30 + y30) + z31*x31
acc4 += z40*(x40 + y40) + z41*x41
acc5 += z50*(x50 + y50) + z51*x51
acc6 += z60*(x60 + y60) + z61*x61
acc7 += z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 32 elements of type int16
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 32 elements of type int16
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 msc4_sym_ct ( v4cacc48  acc,
v64int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 -= z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 -= z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 -= z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 -= z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 64 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 msc4_sym_ct ( v4cacc48  acc,
v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 -= z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 -= z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 -= z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 -= z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 32 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 msc4_sym_ct ( v4cacc48  acc,
v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v32int16  ybuff,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 -= z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 -= z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 -= z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 -= z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
accIncoming accumulation vector (4 x cint48 lanes)
xbuffInput buffer of 32 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ybuffRight input buffer of 32 elements of type int16
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 msc8_sym_ct ( v8cacc48  acc,
v64int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 -= z00*(x00 + y00) + z01*x01
acc1 -= z10*(x10 + y10) + z11*x11
acc2 -= z20*(x20 + y20) + z21*x21
acc3 -= z30*(x30 + y30) + z31*x31
acc4 -= z40*(x40 + y40) + z41*x41
acc5 -= z50*(x50 + y50) + z51*x51
acc6 -= z60*(x60 + y60) + z61*x61
acc7 -= z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 64 elements of type int16
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.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 msc8_sym_ct ( v8cacc48  acc,
v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 -= z00*(x00 + y00) + z01*x01
acc1 -= z10*(x10 + y10) + z11*x11
acc2 -= z20*(x20 + y20) + z21*x21
acc3 -= z30*(x30 + y30) + z31*x31
acc4 -= z40*(x40 + y40) + z41*x41
acc5 -= z50*(x50 + y50) + z51*x51
acc6 -= z60*(x60 + y60) + z61*x61
acc7 -= z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 32 elements of type int16
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.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 msc8_sym_ct ( v8cacc48  acc,
v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
v32int16  ybuff,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 -= z00*(x00 + y00) + z01*x01
acc1 -= z10*(x10 + y10) + z11*x11
acc2 -= z20*(x20 + y20) + z21*x21
acc3 -= z30*(x30 + y30) + z31*x31
acc4 -= z40*(x40 + y40) + z41*x41
acc5 -= z50*(x50 + y50) + z51*x51
acc6 -= z60*(x60 + y60) + z61*x61
acc7 -= z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
accIncoming accumulation vector (8 x cint48 lanes)
xbuffInput buffer of 32 elements of type int16
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 32 elements of type int16
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 mul4_sym_ct ( v64int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 = z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 = z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 = z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 64 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 mul4_sym_ct ( v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 = z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 = z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 = z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 32 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 mul4_sym_ct ( v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v32int16  ybuff,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03
acc1 = z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13
acc2 = z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23
acc3 = z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 32 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ybuffRight input buffer of 32 elements of type int16
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 mul8_sym_ct ( v64int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = z00*(x00 + y00) + z01*x01
acc1 = z10*(x10 + y10) + z11*x11
acc2 = z20*(x20 + y20) + z21*x21
acc3 = z30*(x30 + y30) + z31*x31
acc4 = z40*(x40 + y40) + z41*x41
acc5 = z50*(x50 + y50) + z51*x51
acc6 = z60*(x60 + y60) + z61*x61
acc7 = z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 64 elements of type int16
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.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 mul8_sym_ct ( v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = z00*(x00 + y00) + z01*x01
acc1 = z10*(x10 + y10) + z11*x11
acc2 = z20*(x20 + y20) + z21*x21
acc3 = z30*(x30 + y30) + z31*x31
acc4 = z40*(x40 + y40) + z41*x41
acc5 = z50*(x50 + y50) + z51*x51
acc6 = z60*(x60 + y60) + z61*x61
acc7 = z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 32 elements of type int16
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.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 mul8_sym_ct ( v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
v32int16  ybuff,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = z00*(x00 + y00) + z01*x01
acc1 = z10*(x10 + y10) + z11*x11
acc2 = z20*(x20 + y20) + z21*x21
acc3 = z30*(x30 + y30) + z31*x31
acc4 = z40*(x40 + y40) + z41*x41
acc5 = z50*(x50 + y50) + z51*x51
acc6 = z60*(x60 + y60) + z61*x61
acc7 = z70*(x70 + y70) + z71*x71
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 32 elements of type int16
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 32 elements of type int16
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 negmul4_sym_ct ( v64int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = -( z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03 )
acc1 = -( z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13 )
acc2 = -( z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23 )
acc3 = -( z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33 )
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 64 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 negmul4_sym_ct ( v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = -( z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03 )
acc1 = -( z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13 )
acc2 = -( z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23 )
acc3 = -( z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33 )
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 32 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v4cacc48 negmul4_sym_ct ( v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  xstep,
v32int16  ybuff,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = -( z00*(x00 + y00) + z01*(x01 + y01) + z02*(x02 + y02) + z03*x03 )
acc1 = -( z10*(x10 + y10) + z11*(x11 + y11) + z12*(x12 + y12) + z13*x13 )
acc2 = -( z20*(x20 + y20) + z21*(x21 + y21) + z22*(x22 + y22) + z23*x23 )
acc3 = -( z30*(x30 + y30) + z31*(x31 + y31) + z32*(x32 + y32) + z33*x33 )
Returns
Returned accumulation vector (4 x cint48 lanes)
Parameters
xbuffInput buffer of 32 elements of type int16
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
xstepStep between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
ybuffRight input buffer of 32 elements of type int16
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 negmul8_sym_ct ( v64int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = -( z00*(x00 + y00) + z01*x01 )
acc1 = -( z10*(x10 + y10) + z11*x11 )
acc2 = -( z20*(x20 + y20) + z21*x21 )
acc3 = -( z30*(x30 + y30) + z31*x31 )
acc4 = -( z40*(x40 + y40) + z41*x41 )
acc5 = -( z50*(x50 + y50) + z51*x51 )
acc6 = -( z60*(x60 + y60) + z61*x61 )
acc7 = -( z70*(x70 + y70) + z71*x71 )
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 64 elements of type int16
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.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 negmul8_sym_ct ( v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = -( z00*(x00 + y00) + z01*x01 )
acc1 = -( z10*(x10 + y10) + z11*x11 )
acc2 = -( z20*(x20 + y20) + z21*x21 )
acc3 = -( z30*(x30 + y30) + z31*x31 )
acc4 = -( z40*(x40 + y40) + z41*x41 )
acc5 = -( z50*(x50 + y50) + z51*x51 )
acc6 = -( z60*(x60 + y60) + z61*x61 )
acc7 = -( z70*(x70 + y70) + z71*x71 )
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 32 elements of type int16
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.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.
v8cacc48 negmul8_sym_ct ( v32int16  xbuff,
int  xstart,
unsigned int  xoffsets,
v32int16  ybuff,
int  ystart,
unsigned int  mtap,
v8cint16  zbuff,
int  zstart,
unsigned int  zoffsets,
int  zstep,
bool  zconj 
)

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

acc0 = -( z00*(x00 + y00) + z01*x01 )
acc1 = -( z10*(x10 + y10) + z11*x11 )
acc2 = -( z20*(x20 + y20) + z21*x21 )
acc3 = -( z30*(x30 + y30) + z31*x31 )
acc4 = -( z40*(x40 + y40) + z41*x41 )
acc5 = -( z50*(x50 + y50) + z51*x51 )
acc6 = -( z60*(x60 + y60) + z61*x61 )
acc7 = -( z70*(x70 + y70) + z71*x71 )
Returns
Returned accumulation vector (8 x cint48 lanes)
Parameters
xbuffInput buffer of 32 elements of type int16
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 32 elements of type int16
ystartStarting position offset applied to all lanes for input from Y buffer.
mtapSelector for partial pre-adding relative to xstart
zbuffInput buffer of 8 elements of type cint16
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
zstepStep between each column for selection in the zbuffer.
zconjSelector 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.