IBM PPC440X5 Manuel d'utilisateur télécharger pdf (Page 291)

Condition Register NOR

Preliminary PPC440x5 CPU Core User’s Manual

instrset.fm.

September 12, 2002 Page 291 of 589

Condition Register NOR

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.

If instruction bit 31 contains 1, the contents of CR[CR0] are undefined.

Registers Altered

Invalid Instruction Forms

• Reserved ﬁelds

crnor BT, BA, BB

19 BT BA BB 33

0 6 11 16 21 31

Table 9-16. Extended Mnemonics for crnor

Mnemonic Operands Function

Other Registers

Extended mnemonic for

crnor bx,by,by

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IBM PPC440X5 Manuel d'utilisateur Page 291