
or
OR
PPC440x5 CPU Core User’s Manual Preliminary
Page 392 of 589 instrset.fm.
September 12, 2002
or
OR
(RA) ←(RS) ∨(RB)
The contents of register RS is ORed with the contents of register RB; the result is placed into register RA.
Registers Altered
•RA
• CR[CR0] if Rc contains 1
or RA, RS, RB Rc=0
or. RA, RS, RB Rc=1
31 RS RA RB 444 Rc
0 6 11 16 21 31
Table9-24. Extended Mnemonics for or, or.
Mnemonic Operands Function Other Registers
Altered
mr
RT, RS
Move register.
(RT) ←(RS)
Extended mnemonic for
or RT,RS,RS
mr. Extended mnemonic for
or. RT,RS,RS CR[CR0]