
bc
Branch Conditional
Preliminary PPC440x5 CPU Core User’s Manual
instrset.fm.
September 12, 2002 Page 271 of 589
bdzf
cr_bit, target
Decrement CTR
Branch if CTR= 0AND CRcr_bit=0.
Extended mnemonic for
bc 2,cr_bit,target
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.
bdzt
cr_bit, target
Decrement CTR.
Branch if CTR= 0AND CRcr_bit=1.
Extended mnemonic for
bc 10,cr_bit,target
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.
beq
[cr_field,] target
Branch if equal.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bc 12,4∗cr_field+2,target
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.
bf
cr_bit, target
Branch if CRcr_bit=0.
Extended mnemonic for
bc 4,cr_bit,target
bfa Extended mnemonic for
bca 4,cr_bit,target
bfl Extended mnemonic for
bcl 4,cr_bit,target LR
bfla Extended mnemonic for
bcla 4,cr_bit,target LR
Table9-8. Extended Mnemonics for bc, bca, bcl, bcla (continued)
Mnemonic Operands Function Other Registers
Altered