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9-144 PPC405 Core User’s Manual
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Return From Critical Interrupt
rfci
Return From Critical Interrupt
(PC) ← (SRR2)
(MSR
) ← (SRR3)
The program counter (PC) is restored with the contents of SRR2 and the MSR is restored with the
contents of SRR3.
Instruction execution returns to the address contained in the PC.
Registers Altered
• MSR
Programming Note
Execution of this instruction is privileged and context-synchronizing.
Architecture Note
This instruction part of the IBM PowerPC Embedded Operating Environment.
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