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Instruction Set 9-31
bclr
Branch Conditional to Link Register
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.
beqlr [cr_field] Branch if equal to address in LR.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bclr 12,4∗cr_field+2
beqlrl
Extended mnemonic for
bclrl 12,4∗cr_field+2
(LR)
← CIA+4.
Table 9-9. Extended Mnemonics for bclr, bclrl (continued)
Mnemonic Operands Function
Other Registers
Altered