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AI Engine Intrinsics User Guide
(v2023.2)
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32 bit complex by 32 bit complex using Z buffer conjugation
Functions | |
| v2cacc80 | lmac2_nc (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex multiply-accumulate intrinsic function with z buffer conjugation . | |
| v2cacc80 | lmac2_nc (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex multiply-accumulate intrinsic function with z buffer conjugation using small X input buffer. | |
| v2cacc80 | lmsc2_nc (v2cacc80 acc, v16cint32 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex multiply-subtract intrinsic function with z buffer conjugation . | |
| v2cacc80 | lmsc2_nc (v2cacc80 acc, v8cint32 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex multiply-subtract intrinsic function with z buffer conjugation using small X input buffer. | |
| v2cacc80 | lmul2_nc (v16cint32 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex multiply intrinsic function with z buffer conjugation . | |
| v2cacc80 | lmul2_nc (v8cint32 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex multiply intrinsic function with z buffer conjugation using small X input buffer. | |
| v2cacc80 | lnegmul2_nc (v16cint32 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex multiply-negate intrinsic function with z buffer conjugation . | |
| v2cacc80 | lnegmul2_nc (v8cint32 xbuff, int xstart, unsigned int xoffsets, v4cint32 zbuff, int zstart, unsigned int zoffsets) |
| Complex multiply-negate intrinsic function with z buffer conjugation using small X input buffer. | |
| v2cacc80 lmac2_nc | ( | v2cacc80 | acc, |
| v16cint32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex multiply-accumulate intrinsic function with z buffer conjugation .
| acc | Incoming accumulation vector (2 x cint80 lanes) |
| xbuff | Input buffer of 16 elements of type cint32 |
| xstart | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | 4b offset for each lane, applied to the x buffer. LSB apply to first lane |
| 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 |
| v2cacc80 lmac2_nc | ( | v2cacc80 | acc, |
| v8cint32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex multiply-accumulate intrinsic function with z buffer conjugation using small X input buffer.
| acc | Incoming accumulation vector (2 x cint80 lanes) |
| xbuff | Input buffer of 8 elements of type cint32 |
| xstart | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | 4b offset for each lane, applied to the x buffer. LSB apply to first lane |
| 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 |
| v2cacc80 lmsc2_nc | ( | v2cacc80 | acc, |
| v16cint32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex multiply-subtract intrinsic function with z buffer conjugation .
| acc | Incoming accumulation vector (2 x cint80 lanes) |
| xbuff | Input buffer of 16 elements of type cint32 |
| xstart | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | 4b offset for each lane, applied to the x buffer. LSB apply to first lane |
| 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 |
| v2cacc80 lmsc2_nc | ( | v2cacc80 | acc, |
| v8cint32 | xbuff, | ||
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex multiply-subtract intrinsic function with z buffer conjugation using small X input buffer.
| acc | Incoming accumulation vector (2 x cint80 lanes) |
| xbuff | Input buffer of 8 elements of type cint32 |
| xstart | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | 4b offset for each lane, applied to the x buffer. LSB apply to first lane |
| 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 |
| v2cacc80 lmul2_nc | ( | v16cint32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex multiply intrinsic function with z buffer conjugation .
| xbuff | Input buffer of 16 elements of type cint32 |
| xstart | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | 4b offset for each lane, applied to the x buffer. LSB apply to first lane |
| 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 |
| v2cacc80 lmul2_nc | ( | v8cint32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex multiply intrinsic function with z buffer conjugation using small X input buffer.
| xbuff | Input buffer of 8 elements of type cint32 |
| xstart | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | 4b offset for each lane, applied to the x buffer. LSB apply to first lane |
| 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 |
| v2cacc80 lnegmul2_nc | ( | v16cint32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex multiply-negate intrinsic function with z buffer conjugation .
| xbuff | Input buffer of 16 elements of type cint32 |
| xstart | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | 4b offset for each lane, applied to the x buffer. LSB apply to first lane |
| 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 |
| v2cacc80 lnegmul2_nc | ( | v8cint32 | xbuff, |
| int | xstart, | ||
| unsigned int | xoffsets, | ||
| v4cint32 | zbuff, | ||
| int | zstart, | ||
| unsigned int | zoffsets | ||
| ) |
Complex multiply-negate intrinsic function with z buffer conjugation using small X input buffer.
| xbuff | Input buffer of 8 elements of type cint32 |
| xstart | Starting position offset applied to all lanes of input from X buffer. |
| xoffsets | 4b offset for each lane, applied to the x buffer. LSB apply to first lane |
| 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 |