bc
Branch Conditional
PPC440x5 CPU Core User’s Manual Preliminary
Page 274 of 589 instrset.fm.
September 12, 2002
bnu
[cr_field,] target
Branch if not unordered.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bc 4,4∗cr_field+3,target
bnua Extended mnemonic for
bca 4,4∗cr_field+3,target
bnul Extended mnemonic for
bcl 4,4∗cr_field+3,target (LR)←CIA + 4.
bnula Extended mnemonic for
bcla 4,4∗cr_field+3,target (LR)←CIA + 4.
bso
[cr_field,] target
Branch if summary overflow.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bc 12,4∗cr_field+3,target
bsoa Extended mnemonic for
bca 12,4∗cr_field+3,target
bsol Extended mnemonic for
bcl 12,4∗cr_field+3,target (LR)←CIA + 4.
bsola Extended mnemonic for
bcla 12,4∗cr_field+3,target (LR)←CIA + 4.
bt
cr_bit, target
Branch if CRcr_bit=1.
Extended mnemonic for
bc 12,cr_bit,target
bta Extended mnemonic for
bca 12,cr_bit,target
btl Extended mnemonic for
bcl 12,cr_bit,target (LR) ←CIA+ 4.
btla Extended mnemonic for
bcla 12,cr_bit,target (LR) ←CIA+ 4.
bun
[cr_field], target
Branch if unordered.
Use CR0 ifcr_field is omitted.
Extended mnemonic for
bc 12,4∗cr_field+3,target
buna Extended mnemonic for
bca 12,4∗cr_field+3,target
bunl Extended mnemonic for
bcl 12,4∗cr_field+3,target (LR)←CIA + 4.
bunla Extended mnemonic for
bcla 12,4∗cr_field+3,target (LR)←CIA + 4.
Table9-8. Extended Mnemonics for bc, bca, bcl, bcla (continued)
Mnemonic Operands Function Other Registers
Altered