diff options
Diffstat (limited to 'src/cpu/o3/dyn_inst_impl.hh')
| -rw-r--r-- | src/cpu/o3/dyn_inst_impl.hh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/cpu/o3/dyn_inst_impl.hh b/src/cpu/o3/dyn_inst_impl.hh index 3b713ea8f..6398a3afe 100644 --- a/src/cpu/o3/dyn_inst_impl.hh +++ b/src/cpu/o3/dyn_inst_impl.hh @@ -125,11 +125,43 @@ BaseO3DynInst<Impl>::completeAcc(PacketPtr pkt) #if FULL_SYSTEM template <class Impl> +Fault +BaseO3DynInst<Impl>::hwrei() +{ +#if THE_ISA == ALPHA_ISA + // Can only do a hwrei when in pal mode. + if (!(this->readPC() & 0x3)) + return new AlphaISA::UnimplementedOpcodeFault; + + // Set the next PC based on the value of the EXC_ADDR IPR. + this->setNextPC(this->cpu->readMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR, + this->threadNumber)); + + // Tell CPU to clear any state it needs to if a hwrei is taken. + this->cpu->hwrei(this->threadNumber); +#else + +#endif + // FIXME: XXX check for interrupts? XXX + return NoFault; +} + +template <class Impl> void BaseO3DynInst<Impl>::trap(Fault fault) { this->cpu->trap(fault, this->threadNumber); } + +template <class Impl> +bool +BaseO3DynInst<Impl>::simPalCheck(int palFunc) +{ +#if THE_ISA != ALPHA_ISA + panic("simPalCheck called, but PAL only exists in Alpha!\n"); +#endif + return this->cpu->simPalCheck(palFunc, this->threadNumber); +} #else template <class Impl> void |