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bclr
Branch Conditional to Link Register
Preliminary PPC440x5 CPU Core User’s Manual
instrset.fm.
September 12, 2002 Page 279 of 589
Table 9-10. Extended Mnemonics for bclr, bclrl
Mnemonic Operands Function
Other Registers
Altered
blr
Branch unconditionally to address in LR.
Extended mnemonic for
bclr 20,0
blrl
Extended mnemonic for
bclrl 20,0
(LR) ← CIA + 4.
bdnzlr
Decrement CTR.
Branch if CTR ≠ 0 to address in LR.
Extended mnemonic for
bclr 16,0
bdnzlrl
Extended mnemonic for
bclrl 16,0
(LR) ← CIA + 4.
bdnzflr
cr_bit
Decrement CTR.
Branch if CTR ≠ 0 AND CR
cr_bit
= 0 to address in LR.
Extended mnemonic for
bclr 0,cr_bit
bdnzflrl
Extended mnemonic for
bclrl 0,cr_bit
(LR) ← CIA + 4.
bdnztlr
cr_bit
Decrement CTR.
Branch if CTR ≠ 0 AND CR
cr_bit
= 1 to address in LR.
Extended mnemonic for
bclr 8,cr_bit
bdnztlrl
Extended mnemonic for
bclrl 8,cr_bit
(LR) ← CIA + 4.
bdzlr
Decrement CTR.
Branch if CTR = 0 to address in LR.
Extended mnemonic for
bclr 18,0
bdzlrl
Extended mnemonic for
bclrl 18,0
(LR) ← CIA + 4.
bdzflr
cr_bit
Decrement CTR.
Branch if CTR = 0 AND CR
cr_bit
= 0 to address in LR.
Extended mnemonic for
bclr 2,cr_bit
bdzflrl
Extended mnemonic for
bclrl 2,cr_bit
(LR) ← CIA + 4.
bdztlr
cr_bit
Decrement CTR.
Branch if CTR = 0 AND CR
cr_bit
= 1 to address in LR.
Extended mnemonic for
bclr 10,cr_bit
bdztlrl
Extended mnemonic for
bclrl 10,cr_bit
(LR) ← CIA + 4.