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9-118 PPC405 Core User’s Manual
mtmsr
Move To Machine State Register
9.Instruction Setmtmsr
Move To Machine State Register
(MSR) (RS)
The contents of register RS are placed into the MSR.
If instruction bit 31 contains 1, the contents of CR[CR0] are undefined.
Registers Altered
MSR
Invalid Instruction Forms
Reserved fields
Programming Note
The mtmsr instruction is privileged and execution synchronizing.
Architecture Note
This instruction is part of the IBM PowerPC Embedded Operating Environment.
mtmsr RS
31 RS 146
0 6 11 21 31