
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]) ←XER0:3
XER0:3 ←40
The contents of XER0:3are placed into the CR field specified by the BF field. XER0:3 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