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mcrxr
Move to Condition Register from XER
Preliminary PPC440x5 CPU Core User’s Manual
instrset.fm.
September 12, 2002 Page 359 of 589
mcrxr
Move to Condition Register from XER
n ← BF
(CR[CRn])
← XER
0:3
XER
0:3
←
4
0
The contents of XER
0:3
are placed into the CR field specified by the BF field. XER
0:3
are then set to 0.
If instruction bit 31 contains 1, the contents of CR[CR0] are undefined.
Registers Altered
• CR[CRn] where n is specified by the BF field.
• XER[SO, OV, CA]
Invalid Instruction Forms
• Reserved fields
mcrxr BF
31 BF 512
069 21 31