XOR

Logical XOR

XOR rd, rs1, rs2

Performs a bitwise logical Exclusive-OR operation.

Encoding

Binary Layout

0000000

31:25

rs2

24:20

rs1

19:15

100

14:12

rd

11:7

0110011

6:0

 

Format R-Type

Opcode 0x00004033

Extension RV32I

Operands

• rd
  Destination register (integer)
• rs1
  Source register 1 (integer)
• rs2
  Source register 2 (integer)

Example

XOR x10, x11, x12

// x10 = x11 ^ x12

Related

More in RV32I

Reference

View in RISC-V Unprivileged ISA Specification ↗ RISC-V ISA Manual

Description

XOR performs a bitwise logical exclusive-OR of the values in rs1 and rs2, writing the result to rd.

Operation

R[rd] = R[rs1] ^ R[rs2];