TSK3000A Core Instruction - SLL
Frozen Content
| Instruction: | Shift Left Logical |
| Assembler Format: | sll rC, rB, IMM5 |
| Example: | sll $3, $4, 4 |
| Description: | Left-shifts the contents of GPR rB by the number of bits specified by the immediate value, IMM5. Then zero-fills the low-order bits and puts the result in GPR rC. |
| Operation: | rC <-- rB << IMM5 |
| Instruction Type: | R-Type |
| Instruction Fields: | rB = Register index of operand B rC = Register index of destination IMM5 = 5-bit immediate data value (shift amount) |
Encoding:
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | rB | rC | IMM5 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||||||
Latency: 1
Notes
SLA is identical to SLL and can be used wherever SLL is used.