Sll $dest, $src1, $src2
Shift the contents of a register left by a variable amount.
Format
This is an RR format instrucion.
| 31 - 26 |
25 - 21 |
20 - 16 |
15 - 11 |
10 - 0 |
| 011000 |
dest |
src1 |
src2 |
00000000000 |
Functional Description
The sll instruction performs a left shift of the contents of register src1 and stores the shifted value in register dest. The shift amount is taken from the contents of register src2 & 0x1f. The value 0 is shifted in from the right to replace lost bits.
dest = src1 << (src2 & 0x1f);
Side Effects
None
Processor Mode
This is a user-level instruction.
Last modified: Fri Feb 23 02:56:04 CST 2001