AMCC Proprietary 345
Revision 1.02 - September 10, 2007
PPC405 Processor
twi
Trap Word Immediate
Preliminary User’s Manual
Registers Altered
•None
Programming Note
This instruction is inserted into the execution stream by a debugger to implement breakpoints, and is not typically
used by application code.
Architecture Note
This instruction is part of the PowerPC User Instruction Set Architecture.
Table 9-35. Extended Mnemonics for twi
Mnemonic Operands Function
Other Registers
Altered
tweqi RA, IM
Trap if (RA) equal to EXTS(IM).
Extended mnemonic for
twi 4,RA,IM
twgei RA, IM
Trap if (RA) greater than or equal to EXTS(IM).
Extended mnemonic for
twi 12,RA,IM
twgti RA, IM
Trap if (RA) greater than EXTS(IM).
Extended mnemonic for
twi 8,RA,IM
twlei RA, IM
Trap if (RA) less than or equal to EXTS(IM).
Extended mnemonic for
twi 20,RA,IM
twlgei RA, IM
Trap if (RA) logically greater than or equal to EXTS(IM).
Extended mnemonic for
twi 5,RA,IM
twlgti RA, IM
Trap if (RA) logically greater than EXTS(IM).
Extended mnemonic for
twi 1,RA,IM
twllei RA, IM
Trap if (RA) logically less than or equal to EXTS(IM).
Extended mnemonic for
twi 6,RA,IM
twllti RA, IM
Trap if (RA) logically less than EXTS(IM).
Extended mnemonic for
twi 2,RA,IM
twlngi RA, IM
Trap if (RA) logically not greater than EXTS(IM).
Extended mnemonic for
twi 6,RA,IM
twlnli RA, IM
Trap if (RA) logically not less than EXTS(IM).
Extended mnemonic for
twi 5,RA,IM
twlti
RA, IM Trap if (RA) less than EXTS(IM).
Extended mnemonic for
twi 16,RA,IM
twnei RA, IM
Trap if (RA) not equal to EXTS(IM).
Extended mnemonic for
twi 24,RA,IM
twngi RA, IM
Trap if (RA) not greater than EXTS(IM).
Extended mnemonic for
twi 20,RA,IM