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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 CR
cr_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 if
cr_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.
Table 9-8. Extended Mnemonics for bc, bca, bcl, bcla (continued)
Mnemonic Operands Function
Other Registers
Altered