SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Unsigned Modulo
MODU src1, src2, dst
Functional unit = M
32 bit
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 13 | 12 | 10 | 9 | 7 | 6 | 0 |
x | x | x | x | x | x | x | x | x | x | x | 0 | 1 | 1 | 1 | 0 | dst | src2 | src1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
3 | 3 | 3 | opcode |
Performs an unsigned modulo on the values in src1 and src2 and the resulting value is written to dst. src1 = 0 (that is, a modulo 0 case), raises the UNDEF interrupt, dst is written with 0, and CSR:EQ is set.
CSR:EQ = (dst == 0)
dst = src2 % src1
14 execute cycles. This is a blocking multi-execute cycle instruction.