Sunday, October 10, 2010

Starkey Lab Project (Continued with Oct. 7, 2010)

CFX core
According to 1. encoding format 2. Unit dedicated to,  CFX instructions are categorized into several types.

All 32 bit instrucitons. No two-word instructions.
1. Long Instructions:  only single instruction in the 32-bit instruction word.
           a. control flow    b. memory load or store with full-sized address/offset
           c. load and store indirect to P memory
           d. load full-sized immediate
           e. pointer arithmetic with full-sized immeidate
           f. system control
2. Arithmetic-Move Instructions:   Arithmetic part (DCU) + Move part (DMU or AGUs)
3. Move-Move Instructions:  Move part (DMU or AGUs) + Move part (DMU or AGUs)



       

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