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AI Engine Intrinsics User Guide
(AIE) r2p22
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Vector MAC intrinsics with partial pre-subtraction with 32 bit real by 32 bit real
Functions | |
| v4acc80 | lmac4_antisym_ct (v4acc80 acc, v32int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer . More... | |
| v4acc80 | lmac4_antisym_ct (v4acc80 acc, v16int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer. More... | |
| v4acc80 | lmac4_antisym_ct (v4acc80 acc, v16int32 xbuff, int xstart, unsigned int xoffsets, v16int32 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer. More... | |
| v4acc80 | lmsc4_antisym_ct (v4acc80 acc, v32int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer . More... | |
| v4acc80 | lmsc4_antisym_ct (v4acc80 acc, v16int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer. More... | |
| v4acc80 | lmsc4_antisym_ct (v4acc80 acc, v16int32 xbuff, int xstart, unsigned int xoffsets, v16int32 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer. More... | |
| v4acc80 | lmul4_antisym_ct (v32int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer . More... | |
| v4acc80 | lmul4_antisym_ct (v16int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer. More... | |
| v4acc80 | lmul4_antisym_ct (v16int32 xbuff, int xstart, unsigned int xoffsets, v16int32 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer. More... | |
| v4acc80 | lnegmul4_antisym_ct (v32int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer . More... | |
| v4acc80 | lnegmul4_antisym_ct (v16int32 xbuff, int xstart, unsigned int xoffsets, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer. More... | |
| v4acc80 | lnegmul4_antisym_ct (v16int32 xbuff, int xstart, unsigned int xoffsets, v16int32 ybuff, int ystart, unsigned int mtap, v8int32 zbuff, int zstart, unsigned int zoffsets, int zstep) |
| Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer. More... | |
| v4acc80 lmac4_antisym_ct | ( | v4acc80 | acc, |
| v32int32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer .
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| acc | v4acc80 | Incoming accumulation vector (4 x int80 lanes) |
| xbuff | v32int32 | Input buffer of 32 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lmac4_antisym_ct | ( | v4acc80 | acc, |
| v16int32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| acc | v4acc80 | Incoming accumulation vector (4 x int80 lanes) |
| xbuff | v16int32 | Input buffer of 16 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lmac4_antisym_ct | ( | v4acc80 | acc, |
| v16int32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v16int32 | ybuff, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-accumulate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| acc | v4acc80 | Incoming accumulation vector (4 x int80 lanes) |
| xbuff | v16int32 | Input buffer of 16 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ybuff | v16int32 | Right input buffer of 16 elements of type int32 |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lmsc4_antisym_ct | ( | v4acc80 | acc, |
| v32int32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer .
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| acc | v4acc80 | Incoming accumulation vector (4 x int80 lanes) |
| xbuff | v32int32 | Input buffer of 32 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lmsc4_antisym_ct | ( | v4acc80 | acc, |
| v16int32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| acc | v4acc80 | Incoming accumulation vector (4 x int80 lanes) |
| xbuff | v16int32 | Input buffer of 16 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lmsc4_antisym_ct | ( | v4acc80 | acc, |
| v16int32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v16int32 | ybuff, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-subtract intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| acc | v4acc80 | Incoming accumulation vector (4 x int80 lanes) |
| xbuff | v16int32 | Input buffer of 16 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ybuff | v16int32 | Right input buffer of 16 elements of type int32 |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lmul4_antisym_ct | ( | v32int32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer .
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| xbuff | v32int32 | Input buffer of 32 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lmul4_antisym_ct | ( | v16int32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| xbuff | v16int32 | Input buffer of 16 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lmul4_antisym_ct | ( | v16int32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v16int32 | ybuff, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| xbuff | v16int32 | Input buffer of 16 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ybuff | v16int32 | Right input buffer of 16 elements of type int32 |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lnegmul4_antisym_ct | ( | v32int32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer .
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| xbuff | v32int32 | Input buffer of 32 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lnegmul4_antisym_ct | ( | v16int32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x input buffer using small X input buffer.
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| xbuff | v16int32 | Input buffer of 16 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |
| v4acc80 lnegmul4_antisym_ct | ( | v16int32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v16int32 | ybuff, | ||
| int | ystart, | ||
| unsigned int | mtap, | ||
| v8int32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets, | ||
| int | zstep | ||
| ) |
Anti-symmetric multiply-negate intrinsic function with center-tap optimization with pre-sub from x and y input buffers using small X input buffer.
| Input/Output | Type | Comments |
|---|---|---|
| return | v4acc80 | Returned accumulation vector (4 x int80 lanes) |
| xbuff | v16int32 | Input buffer of 16 elements of type int32 |
| xstart | int | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | unsigned int | 4b offset for each lane, applied to both x and y buffers. LSB apply to first lane |
| ybuff | v16int32 | Right input buffer of 16 elements of type int32 |
| ystart | int | Starting position offset applied to all lanes for input from Y buffer. |
| mtap | int | Selector for partial pre-subtraction relative to xstart |
| zbuff | v8int32 | Input buffer of 8 elements of type int32 |
| zstart | int | Starting position offset applied to all lanes for input from Z buffer. This must be a compile time constant. Only the 4 LSB of the argument are used. |
| zoffsets | unsigned int | 4b offset for each lane, applied to input from Z buffer. LSB apply to first lane |
| zstep | int | Step between each column for selection in the zbuffer. |