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nedoPC - 1 / RET

RET instruction of nedoRISC Core:

23222120191817161514131211109876543210
0011REG016-bit data

In user mode registers r5-r15 are shifted up PAR?+2 positions (FILL? trap could be called if needed). Old r15 and r14 move to new places, but keep they data for further usage. Restored r15 should have incremented value at this point.

Page last modified on November 02, 2015, at 08:24 AM

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