qadd

Saturating Add (A32)

QADD<c> <Rd>, <Rm>, <Rn>

Adds two values and saturates the result.

Details

The Saturating Add instruction adds two values and saturates the result.

Pseudocode Operation

Rd ← Rm + Rn
// Flags affected: N, Z, C, V

Example

QADD r0, r2, r1

Encoding

Binary Layout
cond
00010000
Rn
Rd
00000101
Rm
 
Format Data Proc
Opcode 0x01000050
Extension A32 (Sat)

Operands

  • Rd
    Destination general-purpose register
  • Rm
    Second source / offset general-purpose register
  • Rn
    First source / base general-purpose register