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crxor
Condition Register XOR
PPC440x5 CPU Core User’s Manual Preliminary
Page 294 of 589
instrset.fm.
September 12, 2002
crxor
Condition Register XOR
CR
BT
← CR
BA
⊕ CR
BB
The CR bit specified by the BA field is XORed with the CR bit specified by the BB field; 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
•CR
BT
Invalid Instruction Forms
• Reserved fields
crxor BT, BA, BB
19 BT BA BB 193
0 6 11 16 21 31
Table 9-18. Extended Mnemonics for crxor
Mnemonic Operands Function
Other Registers
Altered
crclr
bx
Condition register clear.
Extended mnemonic for
crxor bx,bx,bx