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Parallel instructions

The following topics describe the parallel instructions:

  • Parallel add and subtract

    Various byte-wise and halfword-wise additions and subtractions.

  • USAD8

    Unsigned sum of absolute differences, and accumulate unsigned sum of absolute differences.

  • SSAT16

    Parallel halfword saturating instructions.

There are also parallel unpacking instructions such as SXT, SXTA, UXT, and UXTA.