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AAU Instruction Summary
Table 5-3. AAU Instruction Summary (Cont'd)
Instruction
Preg += Preg (BREV) ;
Ireg += Mreg (BREV) ;
Preg = Preg << 2 ;
Preg = Preg >> 2 ;
Preg = Preg >> 1 ;
Preg = Preg + Preg << 1 ;
Preg = Preg + Preg << 2 ;
Preg –= Preg ;
Ireg –= Mreg ;
Many of the AAU instructions can be part of multi-issue opera-
tions. Data can be loaded and stored in parallel to arithmetical
operations. For details, see
Instructions."
5-24
ADSP-BF53x/BF56x Blackfin Processor Programming Reference
Chapter 20, "Issuing Parallel
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