POOL32S 010110 |
rt |
rs |
rd |
0 00 |
DSRLV 001010000 |
6 |
5 |
5 |
5 |
2 |
9 |
DSRLV rd, rt, rs |
microMIPS64 |
Doubleword Shift Right Logical Variable |
Doubleword Shift Right Logical Variable
To execute a logical right-shift of a doubleword by a variable number of bits
GPR[rd] = GPR[rt] >> GPR[rs] (logical)
The 64-bit doubleword contents of GPR rt are shifted right, inserting zeros into the emptied bits; the result is placed in GPR rd. The bit-shift amount in the range 0 to 63 is specified by the low-order 6 bits in GPR rs.
s = GPR[rs]5..0 GPR[rd] = 0s || GPR[rt]63..s
Reserved Instruction