usada8

Unsigned Sum of Absolute Differences Accumulate

USADA8<c> <Rd>, <Rn>, <Rm>, <Ra>

USAD8 plus accumulator.

Details

The Unsigned Sum of Absolute Differences Accumulate instruction uSAD8 plus accumulator.

Pseudocode Operation

// USAD8 plus accumulator

Example

USADA8 r0, r1, r2, r5

Encoding

Binary Layout
cond
01111000
Rn
Rd
Ra
0001
Rm
 
Format SIMD Integer
Opcode 0x07800010
Extension A32 (DSP)

Operands

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