Rfmci - IBM PPC440X5 CPU Core User Manual

rfmci

Return From Machine Check Interrupt
PPC440x5 CPU Core User's Manual
rfmci
Return From Critical Interrupt
rfmci
19
0 6
(PC) (MCSRR0)
(MSR (MCSRR1)
This instruction is used to return from a machine check interrupt.
The program counter (PC) is restored with the contents of MCSRR0 and the MSR is restored with the
contents of MCSRR1.
Instruction execution returns to the address contained in the PC.
Registers Altered
• MSR
Programming Note
Execution of this instruction is privileged and context-synchronizing (see "Context Synchronization" on
page 82).
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September 12, 2002
Preliminary
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instrset.fm.