TSK3000A Core Instruction - XORI

Frozen Content

Modified by Admin on Sep 13, 2017

Instruction:

Bitwise Logical Exclusive OR Immediate

Assembler Format:

xori rB, rA, IMM16

Example:

xori $3, $4, 0x1234

Description:

Zero-extends the 16-bit immediate value, IMM16, bitwise logically exclusive-ORs it with the contents of GPR rA, then loads the result in GPR rB.

Operation:

rC <-- rA XOR ZeroExtend(IMM16)

Instruction Type:

I-Type

Instruction Fields:

rA = Register index of operand A

rC = 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	1	0	rA					rB					IMM16

Latency: 1