XORI: RISC-V instruction reference

xoriBitwise XOR immediate 
Sets the first register to the bitwise XOR of the second and a sign-extended 12-bit immediate.
RISC-V manual: xori 
Used in Arithmetic, logic and bitsRISC-V assembly
Floating point and the F and D extensionsRISC-V assembly
 
Forms  xori , ,   
Operands t1 Any integer register, x0 to x31, or its named alias, such as zero, t0 or t6. 
t2 An integer register. It may be the same register as t1. 
imm12 A signed 12-bit immediate, -2048 to 2047. 
 .text
li t0, 13
# t0=13, immediate 5; xori writes 8 to t2.
xori t2, t0, 5