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AMCC Proprietary 367
Revision 1.02 - September 10, 2007
PPC405 Processor
Preliminary User’s Manual
bflr cr_bit Branch if CR
cr_bit
= 0 to address in LR.
Extended mnemonic for
bclr 4,cr_bit
184
bflrl Extended mnemonic for
bclrl 4,cr_bit
(LR) ← CIA + 4.
bge [cr_field], target Branch if greater than or equal.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bc 4,4∗cr_field+0,target
175
bgea Extended mnemonic for
bca 4,4∗cr_field+0,target
bgel Extended mnemonic for
bcl 4,4∗cr_field+0,target
(LR) ← CIA + 4.
bgela Extended mnemonic for
bcla 4,4∗cr_field+0,target
(LR) ← CIA + 4.
bgectr [cr_field] Branch if greater than or equal to address in CTR.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bcctr 4,4∗cr_field+0
181
bgectrl Extended mnemonic for
bcctrl 4,4∗cr_field+0
(LR) ← CIA + 4.
bgelr [cr_field] Branch if greater than or equal to address in LR.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bclr 4,4∗cr_field+0
184
bgelrl Extended mnemonic for
bclrl 4,4∗cr_field+0
(LR) ← CIA + 4.
bgt [cr_field], target Branch if greater than.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bc 12,4∗cr_field+1,target
175
bgta Extended mnemonic for
bca 12,4∗cr_field+1,target
bgtl Extended mnemonic for
bcl 12,4∗cr_field+1,target
(LR) ← CIA + 4.
bgtla Extended mnemonic for
bcla 12,4∗cr_field+1,target
(LR) ← CIA + 4.
bgtctr [cr_field] Branch if greater than to address in CTR.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bcctr 12,4∗cr_field+1
181
bgtctrl Extended mnemonic for
bcctrl 12,4∗cr_field+1
(LR) ← CIA + 4.
bgtlr [cr_field] Branch if greater than to address in LR.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bclr 12,4∗cr_field+1
184
bgtlrl Extended mnemonic for
bclrl 12,4∗cr_field+1
(LR) ← CIA + 4.
ble [cr_field], target Branch if less than or equal.
Use CR0 if cr_field is omitted.
Extended mnemonic for
bc 4,4∗cr_field+1,target
175
blea Extended mnemonic for
bca 4,4∗cr_field+1,target
blel Extended mnemonic for
bcl 4,4∗cr_field+1,target
(LR) ← CIA + 4.
blela Extended mnemonic for
bcla 4,4∗cr_field+1,target
(LR) ← CIA + 4.
Table A-1. PPC405 Instruction Syntax Summary (Continued)
Mnemonic Operands Function Other Registers Changed Page

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