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author | Gabe Black <gblack@eecs.umich.edu> | 2007-03-07 20:04:45 +0000 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-03-07 20:04:45 +0000 |
commit | 8edc9d79cee3edd6d16a8254a0180aaa242974c7 (patch) | |
tree | 9ac7148f0862e81210fe929fcd61496ea7216727 /src/arch/alpha/faults.cc | |
parent | c82251326986affba0224460552236ebfe3447c2 (diff) | |
parent | 49527ab55312bf02dfce20c45db8f173b0c2324e (diff) | |
download | gem5-8edc9d79cee3edd6d16a8254a0180aaa242974c7.tar.xz |
Merge zizzer.eecs.umich.edu:/bk/newmem
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem
--HG--
extra : convert_revision : d764fe37c71269a04fcede6cbf30e24262447e89
Diffstat (limited to 'src/arch/alpha/faults.cc')
-rw-r--r-- | src/arch/alpha/faults.cc | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/arch/alpha/faults.cc b/src/arch/alpha/faults.cc index 5efcf92e4..9a8429635 100644 --- a/src/arch/alpha/faults.cc +++ b/src/arch/alpha/faults.cc @@ -126,15 +126,15 @@ void AlphaFault::invoke(ThreadContext * tc) // exception restart address if (setRestartAddress() || !(tc->readPC() & 0x3)) - tc->setMiscReg(AlphaISA::IPR_EXC_ADDR, tc->readPC()); + tc->setMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR, tc->readPC()); if (skipFaultingInstruction()) { // traps... skip faulting instruction. - tc->setMiscReg(AlphaISA::IPR_EXC_ADDR, - tc->readMiscReg(AlphaISA::IPR_EXC_ADDR) + 4); + tc->setMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR, + tc->readMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR) + 4); } - tc->setPC(tc->readMiscReg(AlphaISA::IPR_PAL_BASE) + vect()); + tc->setPC(tc->readMiscRegNoEffect(AlphaISA::IPR_PAL_BASE) + vect()); tc->setNextPC(tc->readPC() + sizeof(MachInst)); } @@ -154,17 +154,17 @@ void DtbFault::invoke(ThreadContext * tc) if (!tc->misspeculating() && !(reqFlags & VPTE) && !(reqFlags & NO_FAULT)) { // set VA register with faulting address - tc->setMiscReg(AlphaISA::IPR_VA, vaddr); + tc->setMiscRegNoEffect(AlphaISA::IPR_VA, vaddr); // set MM_STAT register flags - tc->setMiscReg(AlphaISA::IPR_MM_STAT, + tc->setMiscRegNoEffect(AlphaISA::IPR_MM_STAT, (((EV5::Opcode(tc->getInst()) & 0x3f) << 11) | ((EV5::Ra(tc->getInst()) & 0x1f) << 6) | (flags & 0x3f))); // set VA_FORM register with faulting formatted address - tc->setMiscReg(AlphaISA::IPR_VA_FORM, - tc->readMiscReg(AlphaISA::IPR_MVPTBR) | (vaddr.vpn() << 3)); + tc->setMiscRegNoEffect(AlphaISA::IPR_VA_FORM, + tc->readMiscRegNoEffect(AlphaISA::IPR_MVPTBR) | (vaddr.vpn() << 3)); } AlphaFault::invoke(tc); @@ -173,9 +173,9 @@ void DtbFault::invoke(ThreadContext * tc) void ItbFault::invoke(ThreadContext * tc) { if (!tc->misspeculating()) { - tc->setMiscReg(AlphaISA::IPR_ITB_TAG, pc); - tc->setMiscReg(AlphaISA::IPR_IFAULT_VA_FORM, - tc->readMiscReg(AlphaISA::IPR_IVPTBR) | + tc->setMiscRegNoEffect(AlphaISA::IPR_ITB_TAG, pc); + tc->setMiscRegNoEffect(AlphaISA::IPR_IFAULT_VA_FORM, + tc->readMiscRegNoEffect(AlphaISA::IPR_IVPTBR) | (AlphaISA::VAddr(pc).vpn() << 3)); } |