Motorola MPC823e Reference Manual page 1182

MPC823e Instruction Set—bcctr
B-24
If the "decrement and test CTR" option is specified (BO[2] = 0),
the instruction form is invalid.
Other registers altered:
Affected: Link Register (LR) (if LK = 1)
Simplified mnemonics:
bltctr equivalent to
bnectr cr2 equivalent to
POWERPC ARCHITECTURE
LEVEL
UISA
MPC823e REFERENCE MANUAL
bcctr 12,0
bcctr 4,10
SUPERVISOR OPTIONAL
LEVEL
MOTOROLA
FORM
XL