eon

Bitwise Exclusive OR NOT (64-bit)

EON <Xd>, <Xn>, <Xm> {, <shift> #<amount>}

XORs 64-bit register with NOT of shifted register.

Details

The Bitwise Exclusive OR NOT instruction xORs 64-bit register with NOT of shifted register.

Pseudocode Operation

Xd ← Xn XOR NOT Xm

Example

EON x0, x1, x2

Encoding

Binary Layout
11001010
00
Rm
imm6
Rn
Rd
 
Format Logical (Register)
Opcode 0xCA000000
Extension Base

Operands

  • Xd
    Destination 64-bit integer register
  • Xn
    First source / base 64-bit integer register
  • Xm
    Second source / offset 64-bit integer register