AMCC Proprietary 197
Revision 1.02 - September 10, 2007
PPC405 Processor
crnor
Condition Register NOR
Preliminary User’s Manual
crnor
Condition Register NOR
CR
BT
←¬(CR
BA
∨ CR
BB
)
The CR bit specified by the BA field is ORed with the CR bit specified by the BB field; the ones complement of the
result is placed into the CR bit specified by the BT field.
Registers Altered
•CR
Invalid Instruction Forms
• Reserved fields
Architecture Note
This instruction is part of the PowerPC User Instruction Set Architecture.
crnor BT, BA, BB
19 BT BA BB 33
0 6 11 16 21 31
Table 9-15. Extended Mnemonics for crnor
Mnemonic Operands Function
Other Registers
Altered
crnot bx, by
CR not.
Extended mnemonic for
crnor bx,by,by
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