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A-4 PPC405 Core User’s Manual
bdnzlr Decrement CTR.
Branch if CTR ≠ 0 to address in LR.
Extended mnemonic for
bclr 16,0
9-30
bdnzlrl
Extended mnemonic for
bclrl 16,0
(LR)
← CIA+4.
bdnzf cr_bit, target Decrement CTR.
Branch if CTR ≠ 0 AND CR
cr_bit
=0.
Extended mnemonic for
bc 0,cr_bit,target
9-20
bdnzfa
Extended mnemonic for
bca 0,cr_bit,target
bdnzfl
Extended mnemonic for
bcl 0,cr_bit,target
(LR)
← CIA+4.
bdnzfla
Extended mnemonic for
bcla 0,cr_bit,target
(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
9-30
bdnzflrl
Extended mnemonic for
bclrl 0,cr_bit
(LR)
← CIA+4.
bdnzt cr_bit, target Decrement CTR.
Branch if CTR ≠ 0 AND CR
cr_bit
=1.
Extended mnemonic for
bc 8,cr_bit,target
9-20
bdnzta
Extended mnemonic for
bca 8,cr_bit,target
bdnztl
Extended mnemonic for
bcl 8,cr_bit,target
(LR)
← CIA+4.
bdnztla
Extended mnemonic for
bcla 8,cr_bit,target
(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
9-30
bdnztlrl
Extended mnemonic for
bclrl 8,cr_bit
(LR)
← CIA+4.
bdz target Decrement CTR.
Branch if CTR = 0.
Extended mnemonic for
bc 18,0,target
9-20
bdza
Extended mnemonic for
bca 18,0,target
bdzl
Extended mnemonic for
bcl 18,0,target
(LR)
← CIA+4.
bdzla
Extended mnemonic for
bcla 18,0,target
(LR)
← CIA+4.
Table A-1. PPC405 Instruction Syntax Summary (continued)
Mnemonic Operands Function
Other Registers
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