IBM PPC440X5 Computer Hardware User Manual


 
twi
Trap Word Immediate
PPC440x5 CPU Core User’s Manual Preliminary
Page 444 of 589
instrset.fm.
September 12, 2002
The enabling of trap debug events may affect the interrupt type caused by the execution of tw instruction.
Specifically, trap instructions may be enabled to cause Debug interrupts instead of Program interrupts. See
Trap (TRAP) Debug Event on page 234 for more details.
Table 9-32. 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