TSK3000A Core Instruction - OR

Frozen Content

Instruction:

Bitwise Logical OR

Assembler Format:

or rC, rA, rB

Example:

or $3, $4, $5

Description:

Bitwise logically ORs the contents of GPR rA with the contents of GPR rB, and loads the result in GPR rC.

Operation:

rC <-- rA OR rB

Instruction Type:

R-Type

Instruction Fields:

rA = Register index of operand A

rB = Register index of operand B

rC = Register index of destination

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
rA
rB
rC
0 0 0 0 0 1 0 0 1 0 1

Latency: 1

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