Mtmsr - IBM PPC440X5 CPU Core User Manual

mtmsr

Move To Machine State Register
Preliminary PPC440x5 CPU Core User's Manual
mtmsr
Move To Machine State Register
mtmsr RS
31 RS 146
0 6 11 21 31
(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
mtmsr instruction is privileged and execution synchronizing (see Execution Synchronization on
The
page 83).
instrset.fm.
Page 369 of 589
September 12, 2002