sbfm

Signed Bitfield Move

SBFM <Wd>, <Wn>, #<immr>, #<imms>

Extracts/Inserts bitfield with sign extension.

Details

The Signed Bitfield Move instruction extracts/Inserts bitfield with sign extension.

Pseudocode Operation

Wd ← Wn

Example

SBFM w0, w1, #immr, #imms

Encoding

Binary Layout
00010011
0
immr
imms
Rn
Rd
 
Format Bitfield
Opcode 0x13000000
Extension Base

Operands

  • Wd
    Destination 32-bit integer register
  • Wn
    First source / base 32-bit integer register
  • immr
    Rotate
  • imms
    Size