rbit

Reverse Bits (64-bit)

RBIT <Xd>, <Xn>

Reverses the bit order in a 64-bit register.

Details

The Reverse Bits instruction reverses the bit order in a 64-bit register.

Pseudocode Operation

// Reverses the bit order in a 64-bit register

Example

RBIT x0, x1

Encoding

Binary Layout
11011010
110
00000
000000
Rn
Rd
 
Format Data Processing
Opcode 0xDAC00000
Extension Base

Operands

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