TSK3000A Core Instruction - ORI
Frozen Content
Instruction: | Bitwise Logical OR Immediate |
Assembler Format: | ori rB, rA, IMM16 |
Example: | ori $3, $4, 0x1234 |
Description: | Zero-extends the 16-bit immediate value, IMM16, bitwise logically ORs the result with the contents of GPR rA, and loads the result in GPR rB. |
Operation: | rB <-- rA OR ZeroExtend(IMM16) |
Instruction Type: | I-Type |
Instruction Fields: | rA = Register index of operand A rB = Register index of destination IMM16 = 16-bit immediate data value |
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 | 1 | 1 | 0 | 1 | rA | rB | IMM16 |
Latency: 1