| AI Engine Intrinsics User Guide (v2026.1)

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Functions
16 bit Real x 32 bit Real
Intrinsics » Vector Operations » MAC intrinsics » Multiplication » Advanced » Integer » Vector MAC with pre-subtraction » 16 bit x 32 bit

## Overview

Vector MAC intrinsics with pre-subtraction with 16 bit real by 32 bit real

## Functions
v8acc80 | lmac8_antisym (v8acc80 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer using small X input buffer.
v8acc80 | lmac8_antisym (v8acc80 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v8acc80 | lmac8_antisym (v8acc80 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer .
v8acc80 | lmsc8_antisym (v8acc80 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer using small X input buffer.
v8acc80 | lmsc8_antisym (v8acc80 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v8acc80 | lmsc8_antisym (v8acc80 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer .
v8acc80 | lmul8_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply intrinsic function with pre-sub from x input buffer using small X input buffer.
v8acc80 | lmul8_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v8acc80 | lmul8_antisym (v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply intrinsic function with pre-sub from x input buffer .
v8acc80 | lnegmul8_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer using small X input buffer.
v8acc80 | lnegmul8_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v8acc80 | lnegmul8_antisym (v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer .
v16acc48 | mac16_antisym (v16acc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer using small X input buffer.
v16acc48 | mac16_antisym (v16acc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v16acc48 | mac16_antisym (v16acc48 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer .
v8acc48 | mac8_antisym (v8acc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer using small X input buffer.
v8acc48 | mac8_antisym (v8acc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v8acc48 | mac8_antisym (v8acc48 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer .
v16acc48 | msc16_antisym (v16acc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer using small X input buffer.
v16acc48 | msc16_antisym (v16acc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v16acc48 | msc16_antisym (v16acc48 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer .
v8acc48 | msc8_antisym (v8acc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer using small X input buffer.
v8acc48 | msc8_antisym (v8acc48 acc, v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v8acc48 | msc8_antisym (v8acc48 acc, v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer .
v16acc48 | mul16_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply intrinsic function with pre-sub from x input buffer using small X input buffer.
v16acc48 | mul16_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v16acc48 | mul16_antisym (v64int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply intrinsic function with pre-sub from x input buffer .
v8acc48 | mul8_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply intrinsic function with pre-sub from x input buffer using small X input buffer.
v8acc48 | mul8_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v8acc48 | mul8_antisym (v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply intrinsic function with pre-sub from x input buffer .
v16acc48 | negmul16_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer using small X input buffer.
v16acc48 | negmul16_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v16acc48 | negmul16_antisym (v64int16 xbuff, int xstart, unsigned int xoffsets, unsigned int xoffsets_hi, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, unsigned int zoffsets_hi)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer .
v8acc48 | negmul8_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer using small X input buffer.
v8acc48 | negmul8_antisym (v32int16 xbuff, int xstart, unsigned int xoffsets, int xstep, v32int16 ybuff, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x and y input buffers using small X input buffer.
v8acc48 | negmul8_antisym (v64int16 xbuff, int xstart, unsigned int xoffsets, int xstep, int ystart, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep)
| Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer .

## Function Documentation

## ◆ lmac8_antisym() [1/3]

v8acc80 lmac8_antisym | ( | v8acc80 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 += z00*(x00 - y00) + z01*(x01 - y01)
acc1 += z10*(x10 - y10) + z11*(x11 - y11)
acc2 += z20*(x20 - y20) + z21*(x21 - y21)
acc3 += z30*(x30 - y30) + z31*(x31 - y31)
acc4 += z40*(x40 - y40) + z41*(x41 - y41)
acc5 += z50*(x50 - y50) + z51*(x51 - y51)
acc6 += z60*(x60 - y60) + z61*(x61 - y61)
acc7 += z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int80 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lmac8_antisym() [2/3]

v8acc80 lmac8_antisym | ( | v8acc80 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 += z00*(x00 - y00) + z01*(x01 - y01)
acc1 += z10*(x10 - y10) + z11*(x11 - y11)
acc2 += z20*(x20 - y20) + z21*(x21 - y21)
acc3 += z30*(x30 - y30) + z31*(x31 - y31)
acc4 += z40*(x40 - y40) + z41*(x41 - y41)
acc5 += z50*(x50 - y50) + z51*(x51 - y51)
acc6 += z60*(x60 - y60) + z61*(x61 - y61)
acc7 += z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int80 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lmac8_antisym() [3/3]

v8acc80 lmac8_antisym | ( | v8acc80 | acc,
|  | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer .

acc0 += z00*(x00 - y00) + z01*(x01 - y01)
acc1 += z10*(x10 - y10) + z11*(x11 - y11)
acc2 += z20*(x20 - y20) + z21*(x21 - y21)
acc3 += z30*(x30 - y30) + z31*(x31 - y31)
acc4 += z40*(x40 - y40) + z41*(x41 - y41)
acc5 += z50*(x50 - y50) + z51*(x51 - y51)
acc6 += z60*(x60 - y60) + z61*(x61 - y61)
acc7 += z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int80 lanes)
  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lmsc8_antisym() [1/3]

v8acc80 lmsc8_antisym | ( | v8acc80 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 -= z00*(x00 - y00) + z01*(x01 - y01)
acc1 -= z10*(x10 - y10) + z11*(x11 - y11)
acc2 -= z20*(x20 - y20) + z21*(x21 - y21)
acc3 -= z30*(x30 - y30) + z31*(x31 - y31)
acc4 -= z40*(x40 - y40) + z41*(x41 - y41)
acc5 -= z50*(x50 - y50) + z51*(x51 - y51)
acc6 -= z60*(x60 - y60) + z61*(x61 - y61)
acc7 -= z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int80 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lmsc8_antisym() [2/3]

v8acc80 lmsc8_antisym | ( | v8acc80 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 -= z00*(x00 - y00) + z01*(x01 - y01)
acc1 -= z10*(x10 - y10) + z11*(x11 - y11)
acc2 -= z20*(x20 - y20) + z21*(x21 - y21)
acc3 -= z30*(x30 - y30) + z31*(x31 - y31)
acc4 -= z40*(x40 - y40) + z41*(x41 - y41)
acc5 -= z50*(x50 - y50) + z51*(x51 - y51)
acc6 -= z60*(x60 - y60) + z61*(x61 - y61)
acc7 -= z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int80 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lmsc8_antisym() [3/3]

v8acc80 lmsc8_antisym | ( | v8acc80 | acc,
|  | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer .

acc0 -= z00*(x00 - y00) + z01*(x01 - y01)
acc1 -= z10*(x10 - y10) + z11*(x11 - y11)
acc2 -= z20*(x20 - y20) + z21*(x21 - y21)
acc3 -= z30*(x30 - y30) + z31*(x31 - y31)
acc4 -= z40*(x40 - y40) + z41*(x41 - y41)
acc5 -= z50*(x50 - y50) + z51*(x51 - y51)
acc6 -= z60*(x60 - y60) + z61*(x61 - y61)
acc7 -= z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int80 lanes)
  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lmul8_antisym() [1/3]

v8acc80 lmul8_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 = z00*(x00 - y00) + z01*(x01 - y01)
acc1 = z10*(x10 - y10) + z11*(x11 - y11)
acc2 = z20*(x20 - y20) + z21*(x21 - y21)
acc3 = z30*(x30 - y30) + z31*(x31 - y31)
acc4 = z40*(x40 - y40) + z41*(x41 - y41)
acc5 = z50*(x50 - y50) + z51*(x51 - y51)
acc6 = z60*(x60 - y60) + z61*(x61 - y61)
acc7 = z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lmul8_antisym() [2/3]

v8acc80 lmul8_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 = z00*(x00 - y00) + z01*(x01 - y01)
acc1 = z10*(x10 - y10) + z11*(x11 - y11)
acc2 = z20*(x20 - y20) + z21*(x21 - y21)
acc3 = z30*(x30 - y30) + z31*(x31 - y31)
acc4 = z40*(x40 - y40) + z41*(x41 - y41)
acc5 = z50*(x50 - y50) + z51*(x51 - y51)
acc6 = z60*(x60 - y60) + z61*(x61 - y61)
acc7 = z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lmul8_antisym() [3/3]

v8acc80 lmul8_antisym | ( | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

Anti-symmetric multiply intrinsic function with pre-sub from x input buffer .

acc0 = z00*(x00 - y00) + z01*(x01 - y01)
acc1 = z10*(x10 - y10) + z11*(x11 - y11)
acc2 = z20*(x20 - y20) + z21*(x21 - y21)
acc3 = z30*(x30 - y30) + z31*(x31 - y31)
acc4 = z40*(x40 - y40) + z41*(x41 - y41)
acc5 = z50*(x50 - y50) + z51*(x51 - y51)
acc6 = z60*(x60 - y60) + z61*(x61 - y61)
acc7 = z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lnegmul8_antisym() [1/3]

v8acc80 lnegmul8_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 = -( z00*(x00 - y00) + z01*(x01 - y01) )
acc1 = -( z10*(x10 - y10) + z11*(x11 - y11) )
acc2 = -( z20*(x20 - y20) + z21*(x21 - y21) )
acc3 = -( z30*(x30 - y30) + z31*(x31 - y31) )
acc4 = -( z40*(x40 - y40) + z41*(x41 - y41) )
acc5 = -( z50*(x50 - y50) + z51*(x51 - y51) )
acc6 = -( z60*(x60 - y60) + z61*(x61 - y61) )
acc7 = -( z70*(x70 - y70) + z71*(x71 - y71) )

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lnegmul8_antisym() [2/3]

v8acc80 lnegmul8_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 = -( z00*(x00 - y00) + z01*(x01 - y01) )
acc1 = -( z10*(x10 - y10) + z11*(x11 - y11) )
acc2 = -( z20*(x20 - y20) + z21*(x21 - y21) )
acc3 = -( z30*(x30 - y30) + z31*(x31 - y31) )
acc4 = -( z40*(x40 - y40) + z41*(x41 - y41) )
acc5 = -( z50*(x50 - y50) + z51*(x51 - y51) )
acc6 = -( z60*(x60 - y60) + z61*(x61 - y61) )
acc7 = -( z70*(x70 - y70) + z71*(x71 - y71) )

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ lnegmul8_antisym() [3/3]

v8acc80 lnegmul8_antisym | ( | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer .

acc0 = -( z00*(x00 - y00) + z01*(x01 - y01) )
acc1 = -( z10*(x10 - y10) + z11*(x11 - y11) )
acc2 = -( z20*(x20 - y20) + z21*(x21 - y21) )
acc3 = -( z30*(x30 - y30) + z31*(x31 - y31) )
acc4 = -( z40*(x40 - y40) + z41*(x41 - y41) )
acc5 = -( z50*(x50 - y50) + z51*(x51 - y51) )
acc6 = -( z60*(x60 - y60) + z61*(x61 - y61) )
acc7 = -( z70*(x70 - y70) + z71*(x71 - y71) )

Returns
  Returned accumulation vector (8 x int80 lanes)

Parameters

  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ mac16_antisym() [1/3]

v16acc48 mac16_antisym | ( | v16acc48 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

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

acc0 += z00*(x00 - y00)
acc1 += z10*(x10 - y10)
acc2 += z20*(x20 - y20)
acc3 += z30*(x30 - y30)
acc4 += z40*(x40 - y40)
acc5 += z50*(x50 - y50)
acc6 += z60*(x60 - y60)
acc7 += z70*(x70 - y70)
acc8 += z80*(x80 - y80)
acc9 += z90*(x90 - y90)
acc10 += z100*(x100 - y100)
acc11 += z110*(x110 - y110)
acc12 += z120*(x120 - y120)
acc13 += z130*(x130 - y130)
acc14 += z140*(x140 - y140)
acc15 += z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (16 x int48 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ mac16_antisym() [2/3]

v16acc48 mac16_antisym | ( | v16acc48 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

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

acc0 += z00*(x00 - y00)
acc1 += z10*(x10 - y10)
acc2 += z20*(x20 - y20)
acc3 += z30*(x30 - y30)
acc4 += z40*(x40 - y40)
acc5 += z50*(x50 - y50)
acc6 += z60*(x60 - y60)
acc7 += z70*(x70 - y70)
acc8 += z80*(x80 - y80)
acc9 += z90*(x90 - y90)
acc10 += z100*(x100 - y100)
acc11 += z110*(x110 - y110)
acc12 += z120*(x120 - y120)
acc13 += z130*(x130 - y130)
acc14 += z140*(x140 - y140)
acc15 += z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (16 x int48 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ mac16_antisym() [3/3]

v16acc48 mac16_antisym | ( | v16acc48 | acc,
|  | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer .

acc0 += z00*(x00 - y00)
acc1 += z10*(x10 - y10)
acc2 += z20*(x20 - y20)
acc3 += z30*(x30 - y30)
acc4 += z40*(x40 - y40)
acc5 += z50*(x50 - y50)
acc6 += z60*(x60 - y60)
acc7 += z70*(x70 - y70)
acc8 += z80*(x80 - y80)
acc9 += z90*(x90 - y90)
acc10 += z100*(x100 - y100)
acc11 += z110*(x110 - y110)
acc12 += z120*(x120 - y120)
acc13 += z130*(x130 - y130)
acc14 += z140*(x140 - y140)
acc15 += z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (16 x int48 lanes)
  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ mac8_antisym() [1/3]

v8acc48 mac8_antisym | ( | v8acc48 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 += z00*(x00 - y00) + z01*(x01 - y01)
acc1 += z10*(x10 - y10) + z11*(x11 - y11)
acc2 += z20*(x20 - y20) + z21*(x21 - y21)
acc3 += z30*(x30 - y30) + z31*(x31 - y31)
acc4 += z40*(x40 - y40) + z41*(x41 - y41)
acc5 += z50*(x50 - y50) + z51*(x51 - y51)
acc6 += z60*(x60 - y60) + z61*(x61 - y61)
acc7 += z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int48 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ mac8_antisym() [2/3]

v8acc48 mac8_antisym | ( | v8acc48 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 += z00*(x00 - y00) + z01*(x01 - y01)
acc1 += z10*(x10 - y10) + z11*(x11 - y11)
acc2 += z20*(x20 - y20) + z21*(x21 - y21)
acc3 += z30*(x30 - y30) + z31*(x31 - y31)
acc4 += z40*(x40 - y40) + z41*(x41 - y41)
acc5 += z50*(x50 - y50) + z51*(x51 - y51)
acc6 += z60*(x60 - y60) + z61*(x61 - y61)
acc7 += z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int48 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ mac8_antisym() [3/3]

v8acc48 mac8_antisym | ( | v8acc48 | acc,
|  | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

Anti-symmetric multiply-accumulate intrinsic function with pre-sub from x input buffer .

acc0 += z00*(x00 - y00) + z01*(x01 - y01)
acc1 += z10*(x10 - y10) + z11*(x11 - y11)
acc2 += z20*(x20 - y20) + z21*(x21 - y21)
acc3 += z30*(x30 - y30) + z31*(x31 - y31)
acc4 += z40*(x40 - y40) + z41*(x41 - y41)
acc5 += z50*(x50 - y50) + z51*(x51 - y51)
acc6 += z60*(x60 - y60) + z61*(x61 - y61)
acc7 += z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int48 lanes)
  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ msc16_antisym() [1/3]

v16acc48 msc16_antisym | ( | v16acc48 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

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

acc0 -= z00*(x00 - y00)
acc1 -= z10*(x10 - y10)
acc2 -= z20*(x20 - y20)
acc3 -= z30*(x30 - y30)
acc4 -= z40*(x40 - y40)
acc5 -= z50*(x50 - y50)
acc6 -= z60*(x60 - y60)
acc7 -= z70*(x70 - y70)
acc8 -= z80*(x80 - y80)
acc9 -= z90*(x90 - y90)
acc10 -= z100*(x100 - y100)
acc11 -= z110*(x110 - y110)
acc12 -= z120*(x120 - y120)
acc13 -= z130*(x130 - y130)
acc14 -= z140*(x140 - y140)
acc15 -= z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (16 x int48 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ msc16_antisym() [2/3]

v16acc48 msc16_antisym | ( | v16acc48 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

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

acc0 -= z00*(x00 - y00)
acc1 -= z10*(x10 - y10)
acc2 -= z20*(x20 - y20)
acc3 -= z30*(x30 - y30)
acc4 -= z40*(x40 - y40)
acc5 -= z50*(x50 - y50)
acc6 -= z60*(x60 - y60)
acc7 -= z70*(x70 - y70)
acc8 -= z80*(x80 - y80)
acc9 -= z90*(x90 - y90)
acc10 -= z100*(x100 - y100)
acc11 -= z110*(x110 - y110)
acc12 -= z120*(x120 - y120)
acc13 -= z130*(x130 - y130)
acc14 -= z140*(x140 - y140)
acc15 -= z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (16 x int48 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ msc16_antisym() [3/3]

v16acc48 msc16_antisym | ( | v16acc48 | acc,
|  | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer .

acc0 -= z00*(x00 - y00)
acc1 -= z10*(x10 - y10)
acc2 -= z20*(x20 - y20)
acc3 -= z30*(x30 - y30)
acc4 -= z40*(x40 - y40)
acc5 -= z50*(x50 - y50)
acc6 -= z60*(x60 - y60)
acc7 -= z70*(x70 - y70)
acc8 -= z80*(x80 - y80)
acc9 -= z90*(x90 - y90)
acc10 -= z100*(x100 - y100)
acc11 -= z110*(x110 - y110)
acc12 -= z120*(x120 - y120)
acc13 -= z130*(x130 - y130)
acc14 -= z140*(x140 - y140)
acc15 -= z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (16 x int48 lanes)
  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ msc8_antisym() [1/3]

v8acc48 msc8_antisym | ( | v8acc48 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 -= z00*(x00 - y00) + z01*(x01 - y01)
acc1 -= z10*(x10 - y10) + z11*(x11 - y11)
acc2 -= z20*(x20 - y20) + z21*(x21 - y21)
acc3 -= z30*(x30 - y30) + z31*(x31 - y31)
acc4 -= z40*(x40 - y40) + z41*(x41 - y41)
acc5 -= z50*(x50 - y50) + z51*(x51 - y51)
acc6 -= z60*(x60 - y60) + z61*(x61 - y61)
acc7 -= z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int48 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ msc8_antisym() [2/3]

v8acc48 msc8_antisym | ( | v8acc48 | acc,
|  | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 -= z00*(x00 - y00) + z01*(x01 - y01)
acc1 -= z10*(x10 - y10) + z11*(x11 - y11)
acc2 -= z20*(x20 - y20) + z21*(x21 - y21)
acc3 -= z30*(x30 - y30) + z31*(x31 - y31)
acc4 -= z40*(x40 - y40) + z41*(x41 - y41)
acc5 -= z50*(x50 - y50) + z51*(x51 - y51)
acc6 -= z60*(x60 - y60) + z61*(x61 - y61)
acc7 -= z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int48 lanes)
  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ msc8_antisym() [3/3]

v8acc48 msc8_antisym | ( | v8acc48 | acc,
|  | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

Anti-symmetric multiply-subtract intrinsic function with pre-sub from x input buffer .

acc0 -= z00*(x00 - y00) + z01*(x01 - y01)
acc1 -= z10*(x10 - y10) + z11*(x11 - y11)
acc2 -= z20*(x20 - y20) + z21*(x21 - y21)
acc3 -= z30*(x30 - y30) + z31*(x31 - y31)
acc4 -= z40*(x40 - y40) + z41*(x41 - y41)
acc5 -= z50*(x50 - y50) + z51*(x51 - y51)
acc6 -= z60*(x60 - y60) + z61*(x61 - y61)
acc7 -= z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  acc | Incoming accumulation vector (8 x int48 lanes)
  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ mul16_antisym() [1/3]

v16acc48 mul16_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

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

acc0 = z00*(x00 - y00)
acc1 = z10*(x10 - y10)
acc2 = z20*(x20 - y20)
acc3 = z30*(x30 - y30)
acc4 = z40*(x40 - y40)
acc5 = z50*(x50 - y50)
acc6 = z60*(x60 - y60)
acc7 = z70*(x70 - y70)
acc8 = z80*(x80 - y80)
acc9 = z90*(x90 - y90)
acc10 = z100*(x100 - y100)
acc11 = z110*(x110 - y110)
acc12 = z120*(x120 - y120)
acc13 = z130*(x130 - y130)
acc14 = z140*(x140 - y140)
acc15 = z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ mul16_antisym() [2/3]

v16acc48 mul16_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

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

acc0 = z00*(x00 - y00)
acc1 = z10*(x10 - y10)
acc2 = z20*(x20 - y20)
acc3 = z30*(x30 - y30)
acc4 = z40*(x40 - y40)
acc5 = z50*(x50 - y50)
acc6 = z60*(x60 - y60)
acc7 = z70*(x70 - y70)
acc8 = z80*(x80 - y80)
acc9 = z90*(x90 - y90)
acc10 = z100*(x100 - y100)
acc11 = z110*(x110 - y110)
acc12 = z120*(x120 - y120)
acc13 = z130*(x130 - y130)
acc14 = z140*(x140 - y140)
acc15 = z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ mul16_antisym() [3/3]

v16acc48 mul16_antisym | ( | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

Anti-symmetric multiply intrinsic function with pre-sub from x input buffer .

acc0 = z00*(x00 - y00)
acc1 = z10*(x10 - y10)
acc2 = z20*(x20 - y20)
acc3 = z30*(x30 - y30)
acc4 = z40*(x40 - y40)
acc5 = z50*(x50 - y50)
acc6 = z60*(x60 - y60)
acc7 = z70*(x70 - y70)
acc8 = z80*(x80 - y80)
acc9 = z90*(x90 - y90)
acc10 = z100*(x100 - y100)
acc11 = z110*(x110 - y110)
acc12 = z120*(x120 - y120)
acc13 = z130*(x130 - y130)
acc14 = z140*(x140 - y140)
acc15 = z150*(x150 - y150)

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ mul8_antisym() [1/3]

v8acc48 mul8_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 = z00*(x00 - y00) + z01*(x01 - y01)
acc1 = z10*(x10 - y10) + z11*(x11 - y11)
acc2 = z20*(x20 - y20) + z21*(x21 - y21)
acc3 = z30*(x30 - y30) + z31*(x31 - y31)
acc4 = z40*(x40 - y40) + z41*(x41 - y41)
acc5 = z50*(x50 - y50) + z51*(x51 - y51)
acc6 = z60*(x60 - y60) + z61*(x61 - y61)
acc7 = z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ mul8_antisym() [2/3]

v8acc48 mul8_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 = z00*(x00 - y00) + z01*(x01 - y01)
acc1 = z10*(x10 - y10) + z11*(x11 - y11)
acc2 = z20*(x20 - y20) + z21*(x21 - y21)
acc3 = z30*(x30 - y30) + z31*(x31 - y31)
acc4 = z40*(x40 - y40) + z41*(x41 - y41)
acc5 = z50*(x50 - y50) + z51*(x51 - y51)
acc6 = z60*(x60 - y60) + z61*(x61 - y61)
acc7 = z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ mul8_antisym() [3/3]

v8acc48 mul8_antisym | ( | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

Anti-symmetric multiply intrinsic function with pre-sub from x input buffer .

acc0 = z00*(x00 - y00) + z01*(x01 - y01)
acc1 = z10*(x10 - y10) + z11*(x11 - y11)
acc2 = z20*(x20 - y20) + z21*(x21 - y21)
acc3 = z30*(x30 - y30) + z31*(x31 - y31)
acc4 = z40*(x40 - y40) + z41*(x41 - y41)
acc5 = z50*(x50 - y50) + z51*(x51 - y51)
acc6 = z60*(x60 - y60) + z61*(x61 - y61)
acc7 = z70*(x70 - y70) + z71*(x71 - y71)

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ negmul16_antisym() [1/3]

v16acc48 negmul16_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

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

acc0 = -( z00*(x00 - y00) )
acc1 = -( z10*(x10 - y10) )
acc2 = -( z20*(x20 - y20) )
acc3 = -( z30*(x30 - y30) )
acc4 = -( z40*(x40 - y40) )
acc5 = -( z50*(x50 - y50) )
acc6 = -( z60*(x60 - y60) )
acc7 = -( z70*(x70 - y70) )
acc8 = -( z80*(x80 - y80) )
acc9 = -( z90*(x90 - y90) )
acc10 = -( z100*(x100 - y100) )
acc11 = -( z110*(x110 - y110) )
acc12 = -( z120*(x120 - y120) )
acc13 = -( z130*(x130 - y130) )
acc14 = -( z140*(x140 - y140) )
acc15 = -( z150*(x150 - y150) )

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ negmul16_antisym() [2/3]

v16acc48 negmul16_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

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

acc0 = -( z00*(x00 - y00) )
acc1 = -( z10*(x10 - y10) )
acc2 = -( z20*(x20 - y20) )
acc3 = -( z30*(x30 - y30) )
acc4 = -( z40*(x40 - y40) )
acc5 = -( z50*(x50 - y50) )
acc6 = -( z60*(x60 - y60) )
acc7 = -( z70*(x70 - y70) )
acc8 = -( z80*(x80 - y80) )
acc9 = -( z90*(x90 - y90) )
acc10 = -( z100*(x100 - y100) )
acc11 = -( z110*(x110 - y110) )
acc12 = -( z120*(x120 - y120) )
acc13 = -( z130*(x130 - y130) )
acc14 = -( z140*(x140 - y140) )
acc15 = -( z150*(x150 - y150) )

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ negmul16_antisym() [3/3]

v16acc48 negmul16_antisym | ( | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | unsigned int | xoffsets_hi,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | unsigned int | zoffsets_hi )

Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer .

acc0 = -( z00*(x00 - y00) )
acc1 = -( z10*(x10 - y10) )
acc2 = -( z20*(x20 - y20) )
acc3 = -( z30*(x30 - y30) )
acc4 = -( z40*(x40 - y40) )
acc5 = -( z50*(x50 - y50) )
acc6 = -( z60*(x60 - y60) )
acc7 = -( z70*(x70 - y70) )
acc8 = -( z80*(x80 - y80) )
acc9 = -( z90*(x90 - y90) )
acc10 = -( z100*(x100 - y100) )
acc11 = -( z110*(x110 - y110) )
acc12 = -( z120*(x120 - y120) )
acc13 = -( z130*(x130 - y130) )
acc14 = -( z140*(x140 - y140) )
acc15 = -( z150*(x150 - y150) )

Returns
  Returned accumulation vector (16 x int48 lanes)

Parameters

  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane. LSB apply to first lane
  xoffsets_hi | 4b offset for each lane. LSB apply to 8th lane
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zoffsets_hi | 4b offset for each lane, applied to input from Z buffer. LSB apply to 8th lane

Note
  - For more information on how data selection works from the buffers go here. The data buffer and coefficient buffer in this intrinsic use the general scheme.
  - Parameter 'zstart' must be a compile time constant.

## ◆ negmul8_antisym() [1/3]

v8acc48 negmul8_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 = -( z00*(x00 - y00) + z01*(x01 - y01) )
acc1 = -( z10*(x10 - y10) + z11*(x11 - y11) )
acc2 = -( z20*(x20 - y20) + z21*(x21 - y21) )
acc3 = -( z30*(x30 - y30) + z31*(x31 - y31) )
acc4 = -( z40*(x40 - y40) + z41*(x41 - y41) )
acc5 = -( z50*(x50 - y50) + z51*(x51 - y51) )
acc6 = -( z60*(x60 - y60) + z61*(x61 - y61) )
acc7 = -( z70*(x70 - y70) + z71*(x71 - y71) )

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ negmul8_antisym() [2/3]

v8acc48 negmul8_antisym | ( | v32int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | v32int16 | ybuff,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

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

acc0 = -( z00*(x00 - y00) + z01*(x01 - y01) )
acc1 = -( z10*(x10 - y10) + z11*(x11 - y11) )
acc2 = -( z20*(x20 - y20) + z21*(x21 - y21) )
acc3 = -( z30*(x30 - y30) + z31*(x31 - y31) )
acc4 = -( z40*(x40 - y40) + z41*(x41 - y41) )
acc5 = -( z50*(x50 - y50) + z51*(x51 - y51) )
acc6 = -( z60*(x60 - y60) + z61*(x61 - y61) )
acc7 = -( z70*(x70 - y70) + z71*(x71 - y71) )

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  xbuff | Input buffer of 32 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ybuff | Right input buffer of 32 elements of type int16
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.

## ◆ negmul8_antisym() [3/3]

v8acc48 negmul8_antisym | ( | v64int16 | xbuff,
|  | int | xstart,
|  | unsigned int | xoffsets,
|  | int | xstep,
|  | int | ystart,
|  | v8int32 | zbuff,
|  | int | zstart,
|  | unsigned int | zoffsets,
|  | int | zstep )

Anti-symmetric multiply-negate intrinsic function with pre-sub from x input buffer .

acc0 = -( z00*(x00 - y00) + z01*(x01 - y01) )
acc1 = -( z10*(x10 - y10) + z11*(x11 - y11) )
acc2 = -( z20*(x20 - y20) + z21*(x21 - y21) )
acc3 = -( z30*(x30 - y30) + z31*(x31 - y31) )
acc4 = -( z40*(x40 - y40) + z41*(x41 - y41) )
acc5 = -( z50*(x50 - y50) + z51*(x51 - y51) )
acc6 = -( z60*(x60 - y60) + z61*(x61 - y61) )
acc7 = -( z70*(x70 - y70) + z71*(x71 - y71) )

Returns
  Returned accumulation vector (8 x int48 lanes)

Parameters

  xbuff | Input buffer of 64 elements of type int16
  xstart | Starting position offset applied to all lanes of input from X buffer.
  xoffsets | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane
  xstep | Step between each column for selection in the x and y buffers. Ystep is symmetric to xstep (ystep advances by -xstep).
  ystart | Starting position offset applied to all lanes for input from Y buffer.
  zbuff | Input buffer of 8 elements of type int32
  zstart | 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 | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane
  zstep | 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.