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ori
OR Immediate
PPC440x5 CPU Core User’s Manual Preliminary
Page 394 of 589
instrset.fm.
September 12, 2002
ori
OR Immediate
(RA) ← (RS) ∨ (
16
0 || IM)
The IM field is extended to 32 bits by concatenating 16 0-bits on the left. Register RS is ORed with the
extended IM field; the result is placed into register RA.
Registers Altered
•RA
ori RA, RS, IM
24 RS RA IM
0 6 11 16 31
Table 9-25. Extended Mnemonics for ori
Mnemonic Operands Function
Other Registers
Changed
nop
Preferred no-op; triggers optimizations based on no-ops.
Extended mnemonic for
ori 0,0,0