adds

Add and Set Flags (Extended Register)

ADDS <Wd>, <Wn|Wsp>, <Wm> {, <extend> {#<amount>}}

Adds and updates flags (Extended Register).

Details

The Add and Set Flags instruction adds and updates flags (Extended Register).

Pseudocode Operation

Wd ← Wn + Wm
// Flags affected: N, Z, C, V

Example

ADDS w0, Wn, w2

Encoding

Binary Layout
00101011
001
Wm
option
imm3
Wn
Wd
 
Format Data Processing (Register)
Opcode 0x2B200000
Extension Base

Operands

  • Wd
    Destination 32-bit integer register
  • Wn
    First source / base 32-bit integer register
  • Wm
    Second source / offset 32-bit integer register