ROTRV rd, rs, rt |
nanoMIPS |
Rotate Right Variable |
Rotate Right Variable. Rotate the word value in register $rs by the shift value contained inregister $rt, and place the result in register $rd.
nanoMIPS
|
001000 |
rt |
rs |
rd |
x |
0011010 |
000 |
|
6 |
5 |
5 |
5 |
1 |
7 |
3 |
shift = GPR[rt] & 0x1f tmp = GPR[rs][31:0] @ GPR[rs][31:0] result = tmp >> shift GPR[rd] = sign_extend(result, from_nbits=32)
None.