rett

Assembly Syntax

rett address

Operation

Return from a trap handler. In the usual case (not causing a trap itself), rett adds 1 to CWP (mod NWINDOWS), causes delayed control transfer to the target address, restores the S field of the %psr from the PS field and sets the ET field of the %psr to 1. The target address is "regsr1+ reg_or_immmed"

Comments

privileged instruction

Example

rett ????????

Instruction format

Instruction format

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