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AI Engine Intrinsics User Guide (AIE) v2024.2
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16 bit complex by 32 bit complex using Z buffer conjugation
Functions | |
| v8cacc48 | mac4_antisym_uct_nc (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-accumulate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer using small X input buffer. | |
| v8cacc48 | mac4_antisym_uct_nc (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-accumulate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x and y input buffers using small X input buffer. | |
| v8cacc48 | mac4_antisym_uct_nc (v8cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-accumulate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer . | |
| v8cacc48 | msc4_antisym_uct_nc (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-subtract intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer using small X input buffer. | |
| v8cacc48 | msc4_antisym_uct_nc (v8cacc48 acc, v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-subtract intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x and y input buffers using small X input buffer. | |
| v8cacc48 | msc4_antisym_uct_nc (v8cacc48 acc, v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-subtract intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer . | |
| v8cacc48 | mul4_antisym_uct_nc (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer using small X input buffer. | |
| v8cacc48 | mul4_antisym_uct_nc (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x and y input buffers using small X input buffer. | |
| v8cacc48 | mul4_antisym_uct_nc (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer . | |
| v8cacc48 | negmul4_antisym_uct_nc (v16cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-negate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer using small X input buffer. | |
| v8cacc48 | negmul4_antisym_uct_nc (v16cint16 xbuff, int xstart, unsigned int xoffsets, v16cint16 ybuff, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-negate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x and y input buffers using small X input buffer. | |
| v8cacc48 | negmul4_antisym_uct_nc (v32cint16 xbuff, int xstart, unsigned int xoffsets, int ystart, int uct_shift, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex anti-symmetric multiply-negate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer . | |
| v8cacc48 mac4_antisym_uct_nc | ( | v8cacc48 | acc, |
| v16cint16 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-accumulate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer using small X input buffer.
| acc | Incoming accumulation vector (8 x cint48 lanes) |
| xbuff | Input buffer of 16 elements of type cint16 |
| 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 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 mac4_antisym_uct_nc | ( | v8cacc48 | acc, |
| v16cint16 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v16cint16 | ybuff, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-accumulate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
| acc | Incoming accumulation vector (8 x cint48 lanes) |
| xbuff | Input buffer of 16 elements of type cint16 |
| 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 |
| ybuff | Right input buffer of 16 elements of type cint16 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 mac4_antisym_uct_nc | ( | v8cacc48 | acc, |
| v32cint16 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-accumulate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer .
| acc | Incoming accumulation vector (8 x cint48 lanes) |
| xbuff | Input buffer of 32 elements of type cint16 |
| 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 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 msc4_antisym_uct_nc | ( | v8cacc48 | acc, |
| v16cint16 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-subtract intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer using small X input buffer.
| acc | Incoming accumulation vector (8 x cint48 lanes) |
| xbuff | Input buffer of 16 elements of type cint16 |
| 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 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 msc4_antisym_uct_nc | ( | v8cacc48 | acc, |
| v16cint16 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v16cint16 | ybuff, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-subtract intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
| acc | Incoming accumulation vector (8 x cint48 lanes) |
| xbuff | Input buffer of 16 elements of type cint16 |
| 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 |
| ybuff | Right input buffer of 16 elements of type cint16 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 msc4_antisym_uct_nc | ( | v8cacc48 | acc, |
| v32cint16 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-subtract intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer .
| acc | Incoming accumulation vector (8 x cint48 lanes) |
| xbuff | Input buffer of 32 elements of type cint16 |
| 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 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 mul4_antisym_uct_nc | ( | v16cint16 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer using small X input buffer.
| xbuff | Input buffer of 16 elements of type cint16 |
| 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 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 mul4_antisym_uct_nc | ( | v16cint16 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v16cint16 | ybuff, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
| xbuff | Input buffer of 16 elements of type cint16 |
| 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 |
| ybuff | Right input buffer of 16 elements of type cint16 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 mul4_antisym_uct_nc | ( | v32cint16 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer .
| xbuff | Input buffer of 32 elements of type cint16 |
| 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 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 negmul4_antisym_uct_nc | ( | v16cint16 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-negate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer using small X input buffer.
| xbuff | Input buffer of 16 elements of type cint16 |
| 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 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 negmul4_antisym_uct_nc | ( | v16cint16 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v16cint16 | ybuff, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-negate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x and y input buffers using small X input buffer.
| xbuff | Input buffer of 16 elements of type cint16 |
| 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 |
| ybuff | Right input buffer of 16 elements of type cint16 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |
| v8cacc48 negmul4_antisym_uct_nc | ( | v32cint16 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| int | ystart, | ||
| int | uct_shift, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex anti-symmetric multiply-negate intrinsic function with unit center-tap optimization with z buffer conjugation with pre-sub from x input buffer .
| xbuff | Input buffer of 32 elements of type cint16 |
| 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 |
| ystart | Starting position offset applied to all lanes for input from Y buffer. |
| uct_shift | Upshift value to the four upshifted lanes |
| zbuff | Input buffer of 4 elements of type cint32 |
| 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 |