sbcs

Subtract with Carry and Set Flags

SBCS <Wd>, <Wn>, <Wm>

Subtracts with borrow and updates flags.

Details

The Subtract with Carry and Set Flags instruction subtracts with borrow and updates flags.

Pseudocode Operation

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

Example

SBCS w0, w1, w2

Encoding

Binary Layout
01111010
000
Rm
000000
Rn
Rd
 
Format Data Processing
Opcode 0x7A000000
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