AMCC PPC405 - Page 404

AMCC Proprietary 404
Revision 1.02 - September 10, 2007
PPC405 Processor
Preliminary User’s Manual
bdzf cr_bit, target Decrement CTR.
Branch if CTR = 0 AND CR
cr_bit
=0.
Extended mnemonic for
bc 2,cr_bit,target
175
bdzfa Extended mnemonic for
bca 2,cr_bit,target
bdzfl Extended mnemonic for
bcl 2,cr_bit,target
(LR) ← CIA + 4.
bdzfla Extended mnemonic for
bcla 2,cr_bit,target
(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
175
bdzflrl Extended mnemonic for
bclrl 2,cr_bit
(LR) ← CIA + 4.
bdzt cr_bit, target Decrement CTR.
Branch if CTR = 0 AND CR
cr_bit
=1.
Extended mnemonic for
bc 10,cr_bit,target
175
bdzta Extended mnemonic for
bca 10,cr_bit,target
bdztl Extended mnemonic for
bcl 10,cr_bit,target
(LR) ← CIA + 4.
bdztla Extended mnemonic for
bcla 10,cr_bit,target
(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
184
bdztlrl Extended mnemonic for
bclrl 10,cr_bit
(LR) ← CIA + 4.
beq [cr_field,] target Branch if equal.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bc 12,4∗cr_field+2,target
184
beqa Extended mnemonic for
bca 12,4∗cr_field+2,target
beql Extended mnemonic for
bcl 12,4∗cr_field+2,target
(LR) ← CIA + 4.
beqla Extended mnemonic for
bcla 12,4∗cr_field+2,target
(LR) ← CIA + 4.
beqctr [cr_field] Branch, if equal, to address in CTR.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bcctr 12,4∗cr_field+2
181
beqctrl Extended mnemonic for
bcctrl 12,4∗cr_field+2
(LR) ← CIA + 4.
Table B-5. Extended Mnemonics for PPC405 (Continued)
Mnemonic Operands Function
Other Registers
Changed
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