sadd8

Signed Add 8 (A32)

SADD8<c> <Rd>, <Rn>, <Rm>

Parallel add of four signed 8-bit bytes.

Details

The Signed Add 8 instruction parallel add of four signed 8-bit bytes.

Pseudocode Operation

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

Example

SADD8 r0, r1, r2

Encoding

Binary Layout
cond
01100001
Rn
Rd
1111
1001
Rm
 
Format SIMD Integer
Opcode 0x06100F90
Extension A32 (DSP)

Operands

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