summaryrefslogtreecommitdiff
path: root/src/arch/alpha/faults.cc
diff options
context:
space:
mode:
authorAli Saidi <saidi@eecs.umich.edu>2007-03-07 15:04:44 -0500
committerAli Saidi <saidi@eecs.umich.edu>2007-03-07 15:04:44 -0500
commit49527ab55312bf02dfce20c45db8f173b0c2324e (patch)
treeb9212b195a7b253940aaaab5c8b9ef27e43d026e /src/arch/alpha/faults.cc
parentea7bdf9f60c404761dfc568d5291c75747a2dd88 (diff)
parent689cab36c90b56b3c8a7cda16d758acdd89f9de1 (diff)
downloadgem5-49527ab55312bf02dfce20c45db8f173b0c2324e.tar.xz
Merge zizzer:/bk/newmem
into zeep.pool:/tmp/newmem --HG-- extra : convert_revision : f078a05729b5fe464a06a58bc4adcb374f560572
Diffstat (limited to 'src/arch/alpha/faults.cc')
-rw-r--r--src/arch/alpha/faults.cc22
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));
}