diff options
68 files changed, 718 insertions, 718 deletions
diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc index 8d13511ac..ec5090eb8 100644 --- a/src/arch/alpha/ev5.cc +++ b/src/arch/alpha/ev5.cc @@ -62,7 +62,7 @@ AlphaISA::initCPU(ThreadContext *tc, int cpuId) AlphaISA::AlphaFault *reset = new AlphaISA::ResetFault; - tc->setPC(tc->readMiscReg(IPR_PAL_BASE) + reset->vect()); + tc->setPC(tc->readMiscRegNoEffect(IPR_PAL_BASE) + reset->vect()); tc->setNextPC(tc->readPC() + sizeof(MachInst)); delete reset; @@ -76,12 +76,12 @@ void AlphaISA::initIPRs(ThreadContext *tc, int cpuId) { for (int i = 0; i < NumInternalProcRegs; ++i) { - tc->setMiscReg(i, 0); + tc->setMiscRegNoEffect(i, 0); } - tc->setMiscReg(IPR_PAL_BASE, PalBase); - tc->setMiscReg(IPR_MCSR, 0x6); - tc->setMiscReg(IPR_PALtemp16, cpuId); + tc->setMiscRegNoEffect(IPR_PAL_BASE, PalBase); + tc->setMiscRegNoEffect(IPR_MCSR, 0x6); + tc->setMiscRegNoEffect(IPR_PALtemp16, cpuId); } @@ -94,13 +94,13 @@ AlphaISA::processInterrupts(CPU *cpu) int ipl = 0; int summary = 0; - if (cpu->readMiscReg(IPR_ASTRR)) + if (cpu->readMiscRegNoEffect(IPR_ASTRR)) panic("asynchronous traps not implemented\n"); - if (cpu->readMiscReg(IPR_SIRR)) { + if (cpu->readMiscRegNoEffect(IPR_SIRR)) { for (int i = INTLEVEL_SOFTWARE_MIN; i < INTLEVEL_SOFTWARE_MAX; i++) { - if (cpu->readMiscReg(IPR_SIRR) & (ULL(1) << i)) { + if (cpu->readMiscRegNoEffect(IPR_SIRR) & (ULL(1) << i)) { // See table 4-19 of the 21164 hardware reference ipl = (i - INTLEVEL_SOFTWARE_MIN) + 1; summary |= (ULL(1) << i); @@ -121,12 +121,12 @@ AlphaISA::processInterrupts(CPU *cpu) } } - if (ipl && ipl > cpu->readMiscReg(IPR_IPLR)) { - cpu->setMiscReg(IPR_ISR, summary); - cpu->setMiscReg(IPR_INTID, ipl); + if (ipl && ipl > cpu->readMiscRegNoEffect(IPR_IPLR)) { + cpu->setMiscRegNoEffect(IPR_ISR, summary); + cpu->setMiscRegNoEffect(IPR_INTID, ipl); cpu->trap(new InterruptFault); DPRINTF(Flow, "Interrupt! IPLR=%d ipl=%d summary=%x\n", - cpu->readMiscReg(IPR_IPLR), ipl, summary); + cpu->readMiscRegNoEffect(IPR_IPLR), ipl, summary); } } @@ -148,7 +148,7 @@ SimpleThread::hwrei() if (!(readPC() & 0x3)) return new UnimplementedOpcodeFault; - setNextPC(readMiscReg(AlphaISA::IPR_EXC_ADDR)); + setNextPC(readMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR)); if (!misspeculating()) { if (kernelStats) @@ -554,7 +554,7 @@ void AlphaISA::copyIprs(ThreadContext *src, ThreadContext *dest) { for (int i = 0; i < NumInternalProcRegs; ++i) { - dest->setMiscReg(i, src->readMiscReg(i)); + dest->setMiscRegNoEffect(i, src->readMiscRegNoEffect(i)); } } 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)); } diff --git a/src/arch/alpha/idle_event.cc b/src/arch/alpha/idle_event.cc index 0f6806319..f0f1eab7a 100644 --- a/src/arch/alpha/idle_event.cc +++ b/src/arch/alpha/idle_event.cc @@ -40,6 +40,6 @@ IdleStartEvent::process(ThreadContext *tc) { if (tc->getKernelStats()) tc->getKernelStats()->setIdleProcess( - tc->readMiscReg(AlphaISA::IPR_PALtemp23), tc); + tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp23), tc); remove(); } diff --git a/src/arch/alpha/interrupts.hh b/src/arch/alpha/interrupts.hh index 0500714ad..6453edf97 100644 --- a/src/arch/alpha/interrupts.hh +++ b/src/arch/alpha/interrupts.hh @@ -112,13 +112,13 @@ namespace AlphaISA int ipl = 0; int summary = 0; - if (tc->readMiscReg(IPR_ASTRR)) + if (tc->readMiscRegNoEffect(IPR_ASTRR)) panic("asynchronous traps not implemented\n"); - if (tc->readMiscReg(IPR_SIRR)) { + if (tc->readMiscRegNoEffect(IPR_SIRR)) { for (int i = INTLEVEL_SOFTWARE_MIN; i < INTLEVEL_SOFTWARE_MAX; i++) { - if (tc->readMiscReg(IPR_SIRR) & (ULL(1) << i)) { + if (tc->readMiscRegNoEffect(IPR_SIRR) & (ULL(1) << i)) { // See table 4-19 of 21164 hardware reference ipl = (i - INTLEVEL_SOFTWARE_MIN) + 1; summary |= (ULL(1) << i); @@ -138,12 +138,12 @@ namespace AlphaISA } } - if (ipl && ipl > tc->readMiscReg(IPR_IPLR)) { + if (ipl && ipl > tc->readMiscRegNoEffect(IPR_IPLR)) { newIpl = ipl; newSummary = summary; newInfoSet = true; DPRINTF(Flow, "Interrupt! IPLR=%d ipl=%d summary=%x\n", - tc->readMiscReg(IPR_IPLR), ipl, summary); + tc->readMiscRegNoEffect(IPR_IPLR), ipl, summary); return new InterruptFault; } else { @@ -154,8 +154,8 @@ namespace AlphaISA void updateIntrInfo(ThreadContext *tc) { assert(newInfoSet); - tc->setMiscReg(IPR_ISR, newSummary); - tc->setMiscReg(IPR_INTID, newIpl); + tc->setMiscRegNoEffect(IPR_ISR, newSummary); + tc->setMiscRegNoEffect(IPR_INTID, newIpl); newInfoSet = false; } diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa index 49c25c3c2..b62372f66 100644 --- a/src/arch/alpha/isa/decoder.isa +++ b/src/arch/alpha/isa/decoder.isa @@ -638,7 +638,7 @@ decode OPCODE default Unknown::unknown() { /* Rb is a fake dependency so here is a fun way to get * the parser to understand that. */ - Ra = xc->readMiscRegWithEffect(AlphaISA::IPR_CC) + (Rb & 0); + Ra = xc->readMiscReg(AlphaISA::IPR_CC) + (Rb & 0); #else Ra = curTick; @@ -690,7 +690,7 @@ decode OPCODE default Unknown::unknown() { 0x00: CallPal::call_pal({{ if (!palValid || (palPriv - && xc->readMiscRegWithEffect(AlphaISA::IPR_ICM) != AlphaISA::mode_kernel)) { + && xc->readMiscReg(AlphaISA::IPR_ICM) != AlphaISA::mode_kernel)) { // invalid pal function code, or attempt to do privileged // PAL call in non-kernel mode fault = new UnimplementedOpcodeFault; @@ -701,8 +701,8 @@ decode OPCODE default Unknown::unknown() { bool dopal = xc->simPalCheck(palFunc); if (dopal) { - xc->setMiscRegWithEffect(AlphaISA::IPR_EXC_ADDR, NPC); - NPC = xc->readMiscRegWithEffect(AlphaISA::IPR_PAL_BASE) + palOffset; + xc->setMiscReg(AlphaISA::IPR_EXC_ADDR, NPC); + NPC = xc->readMiscReg(AlphaISA::IPR_PAL_BASE) + palOffset; } } }}, IsNonSpeculative); @@ -760,7 +760,7 @@ decode OPCODE default Unknown::unknown() { miscRegIndex >= NumInternalProcRegs) fault = new UnimplementedOpcodeFault; else - Ra = xc->readMiscRegWithEffect(miscRegIndex); + Ra = xc->readMiscReg(miscRegIndex); }}, IsIprAccess); } } @@ -775,7 +775,7 @@ decode OPCODE default Unknown::unknown() { miscRegIndex >= NumInternalProcRegs) fault = new UnimplementedOpcodeFault; else - xc->setMiscRegWithEffect(miscRegIndex, Ra); + xc->setMiscReg(miscRegIndex, Ra); if (traceData) { traceData->setData(Ra); } }}, IsIprAccess); } diff --git a/src/arch/alpha/isa/fp.isa b/src/arch/alpha/isa/fp.isa index c845ea442..a350aa05f 100644 --- a/src/arch/alpha/isa/fp.isa +++ b/src/arch/alpha/isa/fp.isa @@ -46,7 +46,7 @@ output exec {{ inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc) { Fault fault = NoFault; // dummy... this ipr access should not fault - if (!EV5::ICSR_FPE(xc->readMiscRegWithEffect(AlphaISA::IPR_ICSR))) { + if (!EV5::ICSR_FPE(xc->readMiscReg(AlphaISA::IPR_ICSR))) { fault = new FloatEnableFault; } return fault; @@ -229,7 +229,7 @@ def template FloatingPointExecute {{ %(code)s; } else { fesetround(getC99RoundingMode( - xc->readMiscReg(AlphaISA::MISCREG_FPCR))); + xc->readMiscRegNoEffect(AlphaISA::MISCREG_FPCR))); %(code)s; fesetround(FE_TONEAREST); } diff --git a/src/arch/alpha/kernel_stats.cc b/src/arch/alpha/kernel_stats.cc index 6fc3cb72f..13dc95af7 100644 --- a/src/arch/alpha/kernel_stats.cc +++ b/src/arch/alpha/kernel_stats.cc @@ -150,7 +150,7 @@ Statistics::changeMode(cpu_mode newmode, ThreadContext *tc) void Statistics::mode(cpu_mode newmode, ThreadContext *tc) { - Addr pcbb = tc->readMiscReg(AlphaISA::IPR_PALtemp23); + Addr pcbb = tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp23); if (newmode == kernel && pcbb == idleProcess) newmode = idle; diff --git a/src/arch/alpha/locked_mem.hh b/src/arch/alpha/locked_mem.hh index 56b5ba5ed..df66b92bc 100644 --- a/src/arch/alpha/locked_mem.hh +++ b/src/arch/alpha/locked_mem.hh @@ -56,8 +56,8 @@ template <class XC> inline void handleLockedRead(XC *xc, Request *req) { - xc->setMiscReg(MISCREG_LOCKADDR, req->getPaddr() & ~0xf); - xc->setMiscReg(MISCREG_LOCKFLAG, true); + xc->setMiscRegNoEffect(MISCREG_LOCKADDR, req->getPaddr() & ~0xf); + xc->setMiscRegNoEffect(MISCREG_LOCKFLAG, true); } @@ -71,13 +71,13 @@ handleLockedWrite(XC *xc, Request *req) req->setExtraData(2); } else { // standard store conditional - bool lock_flag = xc->readMiscReg(MISCREG_LOCKFLAG); - Addr lock_addr = xc->readMiscReg(MISCREG_LOCKADDR); + bool lock_flag = xc->readMiscRegNoEffect(MISCREG_LOCKFLAG); + Addr lock_addr = xc->readMiscRegNoEffect(MISCREG_LOCKADDR); if (!lock_flag || (req->getPaddr() & ~0xf) != lock_addr) { // Lock flag not set or addr mismatch in CPU; // don't even bother sending to memory system req->setExtraData(0); - xc->setMiscReg(MISCREG_LOCKFLAG, false); + xc->setMiscRegNoEffect(MISCREG_LOCKFLAG, false); // the rest of this code is not architectural; // it's just a debugging aid to help detect // livelock by warning on long sequences of failed diff --git a/src/arch/alpha/miscregfile.cc b/src/arch/alpha/miscregfile.cc index 67f6c98e4..1af97adcf 100644 --- a/src/arch/alpha/miscregfile.cc +++ b/src/arch/alpha/miscregfile.cc @@ -61,7 +61,7 @@ namespace AlphaISA } MiscReg - MiscRegFile::readReg(int misc_reg) + MiscRegFile::readRegNoEffect(int misc_reg) { switch(misc_reg) { case MISCREG_FPCR: @@ -87,7 +87,7 @@ namespace AlphaISA } MiscReg - MiscRegFile::readRegWithEffect(int misc_reg, ThreadContext *tc) + MiscRegFile::readReg(int misc_reg, ThreadContext *tc) { switch(misc_reg) { case MISCREG_FPCR: @@ -112,7 +112,7 @@ namespace AlphaISA } void - MiscRegFile::setReg(int misc_reg, const MiscReg &val) + MiscRegFile::setRegNoEffect(int misc_reg, const MiscReg &val) { switch(misc_reg) { case MISCREG_FPCR: @@ -143,7 +143,7 @@ namespace AlphaISA } void - MiscRegFile::setRegWithEffect(int misc_reg, const MiscReg &val, + MiscRegFile::setReg(int misc_reg, const MiscReg &val, ThreadContext *tc) { switch(misc_reg) { diff --git a/src/arch/alpha/miscregfile.hh b/src/arch/alpha/miscregfile.hh index 31b3e59b3..aea702849 100644 --- a/src/arch/alpha/miscregfile.hh +++ b/src/arch/alpha/miscregfile.hh @@ -75,18 +75,18 @@ namespace AlphaISA #endif } - MiscReg readReg(int misc_reg); + MiscReg readRegNoEffect(int misc_reg); - MiscReg readRegWithEffect(int misc_reg, ThreadContext *tc); + MiscReg readReg(int misc_reg, ThreadContext *tc); //These functions should be removed once the simplescalar cpu model //has been replaced. int getInstAsid(); int getDataAsid(); - void setReg(int misc_reg, const MiscReg &val); + void setRegNoEffect(int misc_reg, const MiscReg &val); - void setRegWithEffect(int misc_reg, const MiscReg &val, + void setReg(int misc_reg, const MiscReg &val, ThreadContext *tc); void clear() diff --git a/src/arch/alpha/regfile.cc b/src/arch/alpha/regfile.cc index 92e1b07df..3b42ca9bc 100644 --- a/src/arch/alpha/regfile.cc +++ b/src/arch/alpha/regfile.cc @@ -85,14 +85,14 @@ namespace AlphaISA void copyMiscRegs(ThreadContext *src, ThreadContext *dest) { - dest->setMiscReg(AlphaISA::MISCREG_FPCR, - src->readMiscReg(AlphaISA::MISCREG_FPCR)); - dest->setMiscReg(AlphaISA::MISCREG_UNIQ, - src->readMiscReg(AlphaISA::MISCREG_UNIQ)); - dest->setMiscReg(AlphaISA::MISCREG_LOCKFLAG, - src->readMiscReg(AlphaISA::MISCREG_LOCKFLAG)); - dest->setMiscReg(AlphaISA::MISCREG_LOCKADDR, - src->readMiscReg(AlphaISA::MISCREG_LOCKADDR)); + dest->setMiscRegNoEffect(AlphaISA::MISCREG_FPCR, + src->readMiscRegNoEffect(AlphaISA::MISCREG_FPCR)); + dest->setMiscRegNoEffect(AlphaISA::MISCREG_UNIQ, + src->readMiscRegNoEffect(AlphaISA::MISCREG_UNIQ)); + dest->setMiscRegNoEffect(AlphaISA::MISCREG_LOCKFLAG, + src->readMiscRegNoEffect(AlphaISA::MISCREG_LOCKFLAG)); + dest->setMiscRegNoEffect(AlphaISA::MISCREG_LOCKADDR, + src->readMiscRegNoEffect(AlphaISA::MISCREG_LOCKADDR)); #if FULL_SYSTEM copyIprs(src, dest); diff --git a/src/arch/alpha/regfile.hh b/src/arch/alpha/regfile.hh index 54372da36..b93707181 100644 --- a/src/arch/alpha/regfile.hh +++ b/src/arch/alpha/regfile.hh @@ -106,25 +106,25 @@ namespace AlphaISA miscRegFile.clear(); } - MiscReg readMiscReg(int miscReg) + MiscReg readMiscRegNoEffect(int miscReg) { - return miscRegFile.readReg(miscReg); + return miscRegFile.readRegNoEffect(miscReg); } - MiscReg readMiscRegWithEffect(int miscReg, ThreadContext *tc) + MiscReg readMiscReg(int miscReg, ThreadContext *tc) { - return miscRegFile.readRegWithEffect(miscReg, tc); + return miscRegFile.readReg(miscReg, tc); } - void setMiscReg(int miscReg, const MiscReg &val) + void setMiscRegNoEffect(int miscReg, const MiscReg &val) { - miscRegFile.setReg(miscReg, val); + miscRegFile.setRegNoEffect(miscReg, val); } - void setMiscRegWithEffect(int miscReg, const MiscReg &val, + void setMiscReg(int miscReg, const MiscReg &val, ThreadContext * tc) { - miscRegFile.setRegWithEffect(miscReg, val, tc); + miscRegFile.setReg(miscReg, val, tc); } FloatReg readFloatReg(int floatReg) diff --git a/src/arch/alpha/remote_gdb.cc b/src/arch/alpha/remote_gdb.cc index 4637bd7a6..a68e5218e 100644 --- a/src/arch/alpha/remote_gdb.cc +++ b/src/arch/alpha/remote_gdb.cc @@ -187,7 +187,7 @@ RemoteGDB::acc(Addr va, size_t len) if (AlphaISA::PcPAL(va) || va < 0x10000) return true; - Addr ptbr = context->readMiscReg(AlphaISA::IPR_PALtemp20); + Addr ptbr = context->readMiscRegNoEffect(AlphaISA::IPR_PALtemp20); TheISA::PageTableEntry pte = TheISA::kernel_pte_lookup(context->getPhysPort(), ptbr, va); if (!pte.valid()) { DPRINTF(GDBAcc, "acc: %#x pte is invalid\n", va); diff --git a/src/arch/alpha/stacktrace.cc b/src/arch/alpha/stacktrace.cc index c4612e156..c16498e72 100644 --- a/src/arch/alpha/stacktrace.cc +++ b/src/arch/alpha/stacktrace.cc @@ -146,7 +146,7 @@ namespace AlphaISA { tc = _tc; - bool usermode = (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0; + bool usermode = (tc->readMiscRegNoEffect(AlphaISA::IPR_DTB_CM) & 0x18) != 0; Addr pc = tc->readNextPC(); bool kernel = tc->getSystemPtr()->kernelStart <= pc && @@ -219,22 +219,22 @@ namespace AlphaISA bool StackTrace::isEntry(Addr addr) { - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp12)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp12)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp7)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp7)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp11)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp11)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp21)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp21)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp9)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp9)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp2)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp2)) return true; return false; diff --git a/src/arch/alpha/tlb.cc b/src/arch/alpha/tlb.cc index 1e0155138..3ab65e664 100644 --- a/src/arch/alpha/tlb.cc +++ b/src/arch/alpha/tlb.cc @@ -312,14 +312,14 @@ ITB::translate(RequestPtr &req, ThreadContext *tc) const // VA<42:41> == 2, VA<39:13> maps directly to PA<39:13> for EV5 // VA<47:41> == 0x7e, VA<40:13> maps directly to PA<40:13> for EV6 #if ALPHA_TLASER - if ((MCSR_SP(tc->readMiscReg(IPR_MCSR)) & 2) && + if ((MCSR_SP(tc->readMiscRegNoEffect(IPR_MCSR)) & 2) && VAddrSpaceEV5(req->getVaddr()) == 2) #else if (VAddrSpaceEV6(req->getVaddr()) == 0x7e) #endif { // only valid in kernel mode - if (ICM_CM(tc->readMiscReg(IPR_ICM)) != + if (ICM_CM(tc->readMiscRegNoEffect(IPR_ICM)) != mode_kernel) { acv++; return new ItbAcvFault(req->getVaddr()); @@ -337,7 +337,7 @@ ITB::translate(RequestPtr &req, ThreadContext *tc) const } else { // not a physical address: need to look up pte - int asn = DTB_ASN_ASN(tc->readMiscReg(IPR_DTB_ASN)); + int asn = DTB_ASN_ASN(tc->readMiscRegNoEffect(IPR_DTB_ASN)); PTE *pte = lookup(VAddr(req->getVaddr()).vpn(), asn); @@ -352,7 +352,7 @@ ITB::translate(RequestPtr &req, ThreadContext *tc) const // check permissions for this access if (!(pte->xre & - (1 << ICM_CM(tc->readMiscReg(IPR_ICM))))) { + (1 << ICM_CM(tc->readMiscRegNoEffect(IPR_ICM))))) { // instruction access fault acv++; return new ItbAcvFault(req->getVaddr()); @@ -453,7 +453,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const Addr pc = tc->readPC(); mode_type mode = - (mode_type)DTB_CM_CM(tc->readMiscReg(IPR_DTB_CM)); + (mode_type)DTB_CM_CM(tc->readMiscRegNoEffect(IPR_DTB_CM)); /** @@ -469,7 +469,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const if (PcPAL(pc)) { mode = (req->getFlags() & ALTMODE) ? (mode_type)ALT_MODE_AM( - tc->readMiscReg(IPR_ALT_MODE)) + tc->readMiscRegNoEffect(IPR_ALT_MODE)) : mode_kernel; } @@ -487,7 +487,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const // Check for "superpage" mapping #if ALPHA_TLASER - if ((MCSR_SP(tc->readMiscReg(IPR_MCSR)) & 2) && + if ((MCSR_SP(tc->readMiscRegNoEffect(IPR_MCSR)) & 2) && VAddrSpaceEV5(req->getVaddr()) == 2) #else if (VAddrSpaceEV6(req->getVaddr()) == 0x7e) @@ -495,7 +495,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const { // only valid in kernel mode - if (DTB_CM_CM(tc->readMiscReg(IPR_DTB_CM)) != + if (DTB_CM_CM(tc->readMiscRegNoEffect(IPR_DTB_CM)) != mode_kernel) { if (write) { write_acv++; } else { read_acv++; } uint64_t flags = ((write ? MM_STAT_WR_MASK : 0) | @@ -519,7 +519,7 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) const else read_accesses++; - int asn = DTB_ASN_ASN(tc->readMiscReg(IPR_DTB_ASN)); + int asn = DTB_ASN_ASN(tc->readMiscRegNoEffect(IPR_DTB_ASN)); // not a physical address: need to look up pte PTE *pte = lookup(VAddr(req->getVaddr()).vpn(), diff --git a/src/arch/alpha/utility.hh b/src/arch/alpha/utility.hh index 9a06cc2a4..c8a50e8a2 100644 --- a/src/arch/alpha/utility.hh +++ b/src/arch/alpha/utility.hh @@ -45,7 +45,7 @@ namespace AlphaISA static inline bool inUserMode(ThreadContext *tc) { - return (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0; + return (tc->readMiscRegNoEffect(AlphaISA::IPR_DTB_CM) & 0x18) != 0; } static inline ExtMachInst diff --git a/src/arch/alpha/vtophys.cc b/src/arch/alpha/vtophys.cc index 1a3147bcc..6ffbea181 100644 --- a/src/arch/alpha/vtophys.cc +++ b/src/arch/alpha/vtophys.cc @@ -88,7 +88,7 @@ Addr AlphaISA::vtophys(ThreadContext *tc, Addr addr) { AlphaISA::VAddr vaddr = addr; - Addr ptbr = tc->readMiscReg(AlphaISA::IPR_PALtemp20); + Addr ptbr = tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp20); Addr paddr = 0; //@todo Andrew couldn't remember why he commented some of this code //so I put it back in. Perhaps something to do with gdb debugging? diff --git a/src/arch/mips/isa/decoder.isa b/src/arch/mips/isa/decoder.isa index 3a8688797..b5d1df4fc 100644 --- a/src/arch/mips/isa/decoder.isa +++ b/src/arch/mips/isa/decoder.isa @@ -289,8 +289,8 @@ decode OPCODE_HI default Unknown::unknown() { 0x0: decode RS_MSB { 0x0: decode RS { format CP0Control { - 0x0: mfc0({{ Rt = xc->readMiscReg(RD << 5 | SEL); }}); - 0x4: mtc0({{ xc->setMiscReg(RD << 5 | SEL, Rt); }}); + 0x0: mfc0({{ Rt = xc->readMiscRegNoEffect(RD << 5 | SEL); }}); + 0x4: mtc0({{ xc->setMiscRegNoEffect(RD << 5 | SEL, Rt); }}); } format MipsMT { diff --git a/src/arch/mips/regfile/misc_regfile.hh b/src/arch/mips/regfile/misc_regfile.hh index 368925e00..53ee09512 100644 --- a/src/arch/mips/regfile/misc_regfile.hh +++ b/src/arch/mips/regfile/misc_regfile.hh @@ -215,22 +215,22 @@ namespace MipsISA void copyMiscRegs(ThreadContext *tc); - MiscReg readReg(int misc_reg) + MiscReg readRegNoEffect(int misc_reg) { return miscRegFile[misc_reg]; } - MiscReg readRegWithEffect(int misc_reg, ThreadContext *tc) + MiscReg readReg(int misc_reg, ThreadContext *tc) { return miscRegFile[misc_reg]; } - void setReg(int misc_reg, const MiscReg &val) + void setRegNoEffect(int misc_reg, const MiscReg &val) { miscRegFile[misc_reg] = val; } - void setRegWithEffect(int misc_reg, const MiscReg &val, + void setReg(int misc_reg, const MiscReg &val, ThreadContext *tc) { miscRegFile[misc_reg] = val; diff --git a/src/arch/mips/regfile/regfile.hh b/src/arch/mips/regfile/regfile.hh index 7b57b31f5..387fbd5c8 100644 --- a/src/arch/mips/regfile/regfile.hh +++ b/src/arch/mips/regfile/regfile.hh @@ -57,25 +57,25 @@ namespace MipsISA bzero(&miscRegFile, sizeof(miscRegFile)); } - MiscReg readMiscReg(int miscReg) + MiscReg readMiscRegNoEffect(int miscReg) { - return miscRegFile.readReg(miscReg); + return miscRegFile.readRegNoEffect(miscReg); } - MiscReg readMiscRegWithEffect(int miscReg, ThreadContext *tc) + MiscReg readMiscReg(int miscReg, ThreadContext *tc) { - return miscRegFile.readRegWithEffect(miscReg, tc); + return miscRegFile.readReg(miscReg, tc); } - void setMiscReg(int miscReg, const MiscReg &val) + void setMiscRegNoEffect(int miscReg, const MiscReg &val) { - miscRegFile.setReg(miscReg, val); + miscRegFile.setRegNoEffect(miscReg, val); } - void setMiscRegWithEffect(int miscReg, const MiscReg &val, + void setMiscReg(int miscReg, const MiscReg &val, ThreadContext * tc) { - miscRegFile.setRegWithEffect(miscReg, val, tc); + miscRegFile.setReg(miscReg, val, tc); } FloatRegVal readFloatReg(int floatReg) diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc index b1a6ae919..f6cf97872 100644 --- a/src/arch/sparc/faults.cc +++ b/src/arch/sparc/faults.cc @@ -282,17 +282,17 @@ void enterREDState(ThreadContext *tc) { //@todo Disable the mmu? //@todo Disable watchpoints? - MiscReg HPSTATE = tc->readMiscReg(MISCREG_HPSTATE); + MiscReg HPSTATE = tc->readMiscRegNoEffect(MISCREG_HPSTATE); //HPSTATE.red = 1 HPSTATE |= (1 << 5); //HPSTATE.hpriv = 1 HPSTATE |= (1 << 2); - tc->setMiscRegWithEffect(MISCREG_HPSTATE, HPSTATE); + tc->setMiscReg(MISCREG_HPSTATE, HPSTATE); //PSTATE.priv is set to 1 here. The manual says it should be 0, but //Legion sets it to 1. - MiscReg PSTATE = tc->readMiscReg(MISCREG_PSTATE); + MiscReg PSTATE = tc->readMiscRegNoEffect(MISCREG_PSTATE); PSTATE |= (1 << 2); - tc->setMiscRegWithEffect(MISCREG_PSTATE, PSTATE); + tc->setMiscReg(MISCREG_PSTATE, PSTATE); } /** @@ -302,17 +302,17 @@ void enterREDState(ThreadContext *tc) void doREDFault(ThreadContext *tc, TrapType tt) { - MiscReg TL = tc->readMiscReg(MISCREG_TL); - MiscReg TSTATE = tc->readMiscReg(MISCREG_TSTATE); - MiscReg PSTATE = tc->readMiscReg(MISCREG_PSTATE); - MiscReg HPSTATE = tc->readMiscReg(MISCREG_HPSTATE); - //MiscReg CCR = tc->readMiscReg(MISCREG_CCR); + MiscReg TL = tc->readMiscRegNoEffect(MISCREG_TL); + MiscReg TSTATE = tc->readMiscRegNoEffect(MISCREG_TSTATE); + MiscReg PSTATE = tc->readMiscRegNoEffect(MISCREG_PSTATE); + MiscReg HPSTATE = tc->readMiscRegNoEffect(MISCREG_HPSTATE); + //MiscReg CCR = tc->readMiscRegNoEffect(MISCREG_CCR); MiscReg CCR = tc->readIntReg(NumIntArchRegs + 2); - MiscReg ASI = tc->readMiscReg(MISCREG_ASI); - MiscReg CWP = tc->readMiscReg(MISCREG_CWP); - //MiscReg CANSAVE = tc->readMiscReg(MISCREG_CANSAVE); - MiscReg CANSAVE = tc->readMiscReg(NumIntArchRegs + 3); - MiscReg GL = tc->readMiscReg(MISCREG_GL); + MiscReg ASI = tc->readMiscRegNoEffect(MISCREG_ASI); + MiscReg CWP = tc->readMiscRegNoEffect(MISCREG_CWP); + //MiscReg CANSAVE = tc->readMiscRegNoEffect(MISCREG_CANSAVE); + MiscReg CANSAVE = tc->readMiscRegNoEffect(NumIntArchRegs + 3); + MiscReg GL = tc->readMiscRegNoEffect(MISCREG_GL); MiscReg PC = tc->readPC(); MiscReg NPC = tc->readNextPC(); @@ -335,25 +335,25 @@ void doREDFault(ThreadContext *tc, TrapType tt) replaceBits(TSTATE, 4, 0, CWP); //Write back TSTATE - tc->setMiscReg(MISCREG_TSTATE, TSTATE); + tc->setMiscRegNoEffect(MISCREG_TSTATE, TSTATE); //set TPC to PC - tc->setMiscReg(MISCREG_TPC, PC); + tc->setMiscRegNoEffect(MISCREG_TPC, PC); //set TNPC to NPC - tc->setMiscReg(MISCREG_TNPC, NPC); + tc->setMiscRegNoEffect(MISCREG_TNPC, NPC); //set HTSTATE.hpstate to hpstate - tc->setMiscReg(MISCREG_HTSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HTSTATE, HPSTATE); //TT = trap type; - tc->setMiscReg(MISCREG_TT, tt); + tc->setMiscRegNoEffect(MISCREG_TT, tt); //Update GL - tc->setMiscRegWithEffect(MISCREG_GL, min<int>(GL+1, MaxGL)); + tc->setMiscReg(MISCREG_GL, min<int>(GL+1, MaxGL)); PSTATE = mbits(PSTATE, 2, 2); // just save the priv bit PSTATE |= (1 << 4); //set PSTATE.pef to 1 - tc->setMiscReg(MISCREG_PSTATE, PSTATE); + tc->setMiscRegNoEffect(MISCREG_PSTATE, PSTATE); //set HPSTATE.red to 1 HPSTATE |= (1 << 5); @@ -363,7 +363,7 @@ void doREDFault(ThreadContext *tc, TrapType tt) HPSTATE &= ~(1 << 10); //set HPSTATE.tlz to 0 HPSTATE &= ~(1 << 0); - tc->setMiscReg(MISCREG_HPSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HPSTATE, HPSTATE); bool changedCWP = true; if(tt == 0x24) @@ -378,7 +378,7 @@ void doREDFault(ThreadContext *tc, TrapType tt) if(changedCWP) { CWP = (CWP + NWindows) % NWindows; - tc->setMiscRegWithEffect(MISCREG_CWP, CWP); + tc->setMiscReg(MISCREG_CWP, CWP); } } @@ -389,17 +389,17 @@ void doREDFault(ThreadContext *tc, TrapType tt) void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) { - MiscReg TL = tc->readMiscReg(MISCREG_TL); - MiscReg TSTATE = tc->readMiscReg(MISCREG_TSTATE); - MiscReg PSTATE = tc->readMiscReg(MISCREG_PSTATE); - MiscReg HPSTATE = tc->readMiscReg(MISCREG_HPSTATE); - //MiscReg CCR = tc->readMiscReg(MISCREG_CCR); + MiscReg TL = tc->readMiscRegNoEffect(MISCREG_TL); + MiscReg TSTATE = tc->readMiscRegNoEffect(MISCREG_TSTATE); + MiscReg PSTATE = tc->readMiscRegNoEffect(MISCREG_PSTATE); + MiscReg HPSTATE = tc->readMiscRegNoEffect(MISCREG_HPSTATE); + //MiscReg CCR = tc->readMiscRegNoEffect(MISCREG_CCR); MiscReg CCR = tc->readIntReg(NumIntArchRegs + 2); - MiscReg ASI = tc->readMiscReg(MISCREG_ASI); - MiscReg CWP = tc->readMiscReg(MISCREG_CWP); - //MiscReg CANSAVE = tc->readMiscReg(MISCREG_CANSAVE); + MiscReg ASI = tc->readMiscRegNoEffect(MISCREG_ASI); + MiscReg CWP = tc->readMiscRegNoEffect(MISCREG_CWP); + //MiscReg CANSAVE = tc->readMiscRegNoEffect(MISCREG_CANSAVE); MiscReg CANSAVE = tc->readIntReg(NumIntArchRegs + 3); - MiscReg GL = tc->readMiscReg(MISCREG_GL); + MiscReg GL = tc->readMiscRegNoEffect(MISCREG_GL); MiscReg PC = tc->readPC(); MiscReg NPC = tc->readNextPC(); @@ -410,7 +410,7 @@ void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) //Increment the trap level TL++; - tc->setMiscReg(MISCREG_TL, TL); + tc->setMiscRegNoEffect(MISCREG_TL, TL); //Save off state @@ -426,24 +426,24 @@ void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) replaceBits(TSTATE, 4, 0, CWP); //Write back TSTATE - tc->setMiscReg(MISCREG_TSTATE, TSTATE); + tc->setMiscRegNoEffect(MISCREG_TSTATE, TSTATE); //set TPC to PC - tc->setMiscReg(MISCREG_TPC, PC); + tc->setMiscRegNoEffect(MISCREG_TPC, PC); //set TNPC to NPC - tc->setMiscReg(MISCREG_TNPC, NPC); + tc->setMiscRegNoEffect(MISCREG_TNPC, NPC); //set HTSTATE.hpstate to hpstate - tc->setMiscReg(MISCREG_HTSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HTSTATE, HPSTATE); //TT = trap type; - tc->setMiscReg(MISCREG_TT, tt); + tc->setMiscRegNoEffect(MISCREG_TT, tt); //Update the global register level if (!gotoHpriv) - tc->setMiscRegWithEffect(MISCREG_GL, min<int>(GL+1, MaxPGL)); + tc->setMiscReg(MISCREG_GL, min<int>(GL+1, MaxPGL)); else - tc->setMiscRegWithEffect(MISCREG_GL, min<int>(GL+1, MaxGL)); + tc->setMiscReg(MISCREG_GL, min<int>(GL+1, MaxGL)); //PSTATE.mm is unchanged PSTATE |= (1 << 4); //PSTATE.pef = whether or not an fpu is present @@ -460,12 +460,12 @@ void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) HPSTATE |= (1 << 2); //HPSTATE.hpriv = 1 HPSTATE &= ~(1 << 10); //HPSTATE.ibe = 0 //HPSTATE.tlz is unchanged - tc->setMiscReg(MISCREG_HPSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HPSTATE, HPSTATE); } else { // we are going to priv PSTATE |= (1 << 2); //PSTATE.priv = 1 replaceBits(PSTATE, 9, 9, PSTATE >> 8); //PSTATE.cle = PSTATE.tle } - tc->setMiscReg(MISCREG_PSTATE, PSTATE); + tc->setMiscRegNoEffect(MISCREG_PSTATE, PSTATE); bool changedCWP = true; @@ -481,7 +481,7 @@ void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv) if (changedCWP) { CWP = (CWP + NWindows) % NWindows; - tc->setMiscRegWithEffect(MISCREG_CWP, CWP); + tc->setMiscReg(MISCREG_CWP, CWP); } } @@ -495,14 +495,14 @@ void getREDVector(MiscReg TT, Addr & PC, Addr & NPC) void getHyperVector(ThreadContext * tc, Addr & PC, Addr & NPC, MiscReg TT) { - Addr HTBA = tc->readMiscReg(MISCREG_HTBA); + Addr HTBA = tc->readMiscRegNoEffect(MISCREG_HTBA); PC = (HTBA & ~mask(14)) | ((TT << 5) & mask(14)); NPC = PC + sizeof(MachInst); } void getPrivVector(ThreadContext * tc, Addr & PC, Addr & NPC, MiscReg TT, MiscReg TL) { - Addr TBA = tc->readMiscReg(MISCREG_TBA); + Addr TBA = tc->readMiscRegNoEffect(MISCREG_TBA); PC = (TBA & ~mask(15)) | (TL > 1 ? (1 << 14) : 0) | ((TT << 5) & mask(14)); @@ -519,10 +519,10 @@ void SparcFaultBase::invoke(ThreadContext * tc) //We can refer to this to see what the trap level -was-, but something //in the middle could change it in the regfile out from under us. - MiscReg tl = tc->readMiscReg(MISCREG_TL); - MiscReg tt = tc->readMiscReg(MISCREG_TT); - MiscReg pstate = tc->readMiscReg(MISCREG_PSTATE); - MiscReg hpstate = tc->readMiscReg(MISCREG_HPSTATE); + MiscReg tl = tc->readMiscRegNoEffect(MISCREG_TL); + MiscReg tt = tc->readMiscRegNoEffect(MISCREG_TT); + MiscReg pstate = tc->readMiscRegNoEffect(MISCREG_PSTATE); + MiscReg hpstate = tc->readMiscRegNoEffect(MISCREG_HPSTATE); Addr PC, NPC; @@ -571,15 +571,15 @@ void PowerOnReset::invoke(ThreadContext * tc) //on reset Trap which sets the processor into the following state. //Bits that aren't set aren't defined on startup. - tc->setMiscReg(MISCREG_TL, MaxTL); - tc->setMiscReg(MISCREG_TT, trapType()); - tc->setMiscRegWithEffect(MISCREG_GL, MaxGL); + tc->setMiscRegNoEffect(MISCREG_TL, MaxTL); + tc->setMiscRegNoEffect(MISCREG_TT, trapType()); + tc->setMiscReg(MISCREG_GL, MaxGL); //Turn on pef and priv, set everything else to 0 - tc->setMiscReg(MISCREG_PSTATE, (1 << 4) | (1 << 2)); + tc->setMiscRegNoEffect(MISCREG_PSTATE, (1 << 4) | (1 << 2)); //Turn on red and hpriv, set everything else to 0 - MiscReg HPSTATE = tc->readMiscReg(MISCREG_HPSTATE); + MiscReg HPSTATE = tc->readMiscRegNoEffect(MISCREG_HPSTATE); //HPSTATE.red = 1 HPSTATE |= (1 << 5); //HPSTATE.hpriv = 1 @@ -588,10 +588,10 @@ void PowerOnReset::invoke(ThreadContext * tc) HPSTATE &= ~(1 << 10); //HPSTATE.tlz = 0 HPSTATE &= ~(1 << 0); - tc->setMiscReg(MISCREG_HPSTATE, HPSTATE); + tc->setMiscRegNoEffect(MISCREG_HPSTATE, HPSTATE); //The tick register is unreadable by nonprivileged software - tc->setMiscReg(MISCREG_TICK, 1ULL << 63); + tc->setMiscRegNoEffect(MISCREG_TICK, 1ULL << 63); //Enter RED state. We do this last so that the actual state preserved in //the trap stack is the state from before this fault. @@ -609,7 +609,7 @@ void PowerOnReset::invoke(ThreadContext * tc) // Clear all the soft interrupt bits softint = 0; // disable timer compare interrupts, reset tick_cmpr - tc->setMiscReg(MISCREG_ + tc->setMiscRegNoEffect(MISCREG_ tick_cmprFields.int_dis = 1; tick_cmprFields.tick_cmpr = 0; // Reset to 0 for pretty printing stickFields.npt = 1; //The TICK register is unreadable by by !priv diff --git a/src/arch/sparc/interrupts.hh b/src/arch/sparc/interrupts.hh index 3234002c5..4ad3385fb 100644 --- a/src/arch/sparc/interrupts.hh +++ b/src/arch/sparc/interrupts.hh @@ -102,8 +102,8 @@ class Interrupts Fault getInterrupt(ThreadContext * tc) { - int hpstate = tc->readMiscReg(MISCREG_HPSTATE); - int pstate = tc->readMiscReg(MISCREG_PSTATE); + int hpstate = tc->readMiscRegNoEffect(MISCREG_HPSTATE); + int pstate = tc->readMiscRegNoEffect(MISCREG_PSTATE); bool ie = pstate & PSTATE::ie; // THESE ARE IN ORDER OF PRIORITY diff --git a/src/arch/sparc/isa/base.isa b/src/arch/sparc/isa/base.isa index 693cc6876..bba63f407 100644 --- a/src/arch/sparc/isa/base.isa +++ b/src/arch/sparc/isa/base.isa @@ -492,8 +492,8 @@ output exec {{ inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc) { Fault fault = NoFault; // dummy... this ipr access should not fault - if (xc->readMiscRegWithEffect(MISCREG_PSTATE) & PSTATE::pef && - xc->readMiscRegWithEffect(MISCREG_FPRS) & 0x4) + if (xc->readMiscReg(MISCREG_PSTATE) & PSTATE::pef && + xc->readMiscReg(MISCREG_FPRS) & 0x4) return NoFault; else return new FpDisabled; diff --git a/src/arch/sparc/miscregfile.cc b/src/arch/sparc/miscregfile.cc index 849eed1cc..e7b866e6f 100644 --- a/src/arch/sparc/miscregfile.cc +++ b/src/arch/sparc/miscregfile.cc @@ -140,7 +140,7 @@ void MiscRegFile::clear() #endif } -MiscReg MiscRegFile::readReg(int miscReg) +MiscReg MiscRegFile::readRegNoEffect(int miscReg) { switch (miscReg) { case MISCREG_TLB_DATA: @@ -331,7 +331,7 @@ MiscReg MiscRegFile::readReg(int miscReg) } } -MiscReg MiscRegFile::readRegWithEffect(int miscReg, ThreadContext * tc) +MiscReg MiscRegFile::readReg(int miscReg, ThreadContext * tc) { switch (miscReg) { // tick and stick are aliased to each other in niagra @@ -386,10 +386,10 @@ MiscReg MiscRegFile::readRegWithEffect(int miscReg, ThreadContext * tc) #endif } - return readReg(miscReg); + return readRegNoEffect(miscReg); } -void MiscRegFile::setReg(int miscReg, const MiscReg &val) +void MiscRegFile::setRegNoEffect(int miscReg, const MiscReg &val) { switch (miscReg) { // case MISCREG_Y: @@ -621,7 +621,7 @@ void MiscRegFile::setReg(int miscReg, const MiscReg &val) } } -void MiscRegFile::setRegWithEffect(int miscReg, +void MiscRegFile::setReg(int miscReg, const MiscReg &val, ThreadContext * tc) { MiscReg new_val = val; @@ -692,7 +692,7 @@ void MiscRegFile::setRegWithEffect(int miscReg, panic("Accessing Fullsystem register %s to %#x in SE mode\n", getMiscRegName(miscReg), val); #endif } - setReg(miscReg, new_val); + setRegNoEffect(miscReg, new_val); } void MiscRegFile::serialize(std::ostream & os) diff --git a/src/arch/sparc/miscregfile.hh b/src/arch/sparc/miscregfile.hh index ac0e930c5..cb46eb2aa 100644 --- a/src/arch/sparc/miscregfile.hh +++ b/src/arch/sparc/miscregfile.hh @@ -291,13 +291,13 @@ namespace SparcISA clear(); } - MiscReg readReg(int miscReg); + MiscReg readRegNoEffect(int miscReg); - MiscReg readRegWithEffect(int miscReg, ThreadContext *tc); + MiscReg readReg(int miscReg, ThreadContext *tc); - void setReg(int miscReg, const MiscReg &val); + void setRegNoEffect(int miscReg, const MiscReg &val); - void setRegWithEffect(int miscReg, + void setReg(int miscReg, const MiscReg &val, ThreadContext * tc); int getInstAsid() diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc index c3b833562..a6cefa080 100644 --- a/src/arch/sparc/process.cc +++ b/src/arch/sparc/process.cc @@ -88,38 +88,38 @@ Sparc32LiveProcess::startup() //From the SPARC ABI //The process runs in user mode - threadContexts[0]->setMiscRegWithEffect(MISCREG_PSTATE, 0x02); + threadContexts[0]->setMiscReg(MISCREG_PSTATE, 0x02); //Setup default FP state - threadContexts[0]->setMiscReg(MISCREG_FSR, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_FSR, 0); - threadContexts[0]->setMiscReg(MISCREG_TICK, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_TICK, 0); // /* * Register window management registers */ //No windows contain info from other programs - //threadContexts[0]->setMiscReg(MISCREG_OTHERWIN, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_OTHERWIN, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 6, 0); //There are no windows to pop - //threadContexts[0]->setMiscReg(MISCREG_CANRESTORE, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANRESTORE, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 4, 0); //All windows are available to save into - //threadContexts[0]->setMiscReg(MISCREG_CANSAVE, NWindows - 2); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANSAVE, NWindows - 2); threadContexts[0]->setIntReg(NumIntArchRegs + 3, NWindows - 2); //All windows are "clean" - //threadContexts[0]->setMiscReg(MISCREG_CLEANWIN, NWindows); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CLEANWIN, NWindows); threadContexts[0]->setIntReg(NumIntArchRegs + 5, NWindows); //Start with register window 0 - threadContexts[0]->setMiscReg(MISCREG_CWP, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_CWP, 0); //Always use spill and fill traps 0 - //threadContexts[0]->setMiscReg(MISCREG_WSTATE, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_WSTATE, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 7, 0); //Set the trap level to 0 - threadContexts[0]->setMiscReg(MISCREG_TL, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_TL, 0); //Set the ASI register to something fixed - threadContexts[0]->setMiscReg(MISCREG_ASI, ASI_PRIMARY); + threadContexts[0]->setMiscRegNoEffect(MISCREG_ASI, ASI_PRIMARY); } void @@ -130,38 +130,38 @@ Sparc64LiveProcess::startup() //From the SPARC ABI //The process runs in user mode - threadContexts[0]->setMiscRegWithEffect(MISCREG_PSTATE, 0x02); + threadContexts[0]->setMiscReg(MISCREG_PSTATE, 0x02); //Setup default FP state - threadContexts[0]->setMiscReg(MISCREG_FSR, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_FSR, 0); - threadContexts[0]->setMiscReg(MISCREG_TICK, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_TICK, 0); // /* * Register window management registers */ //No windows contain info from other programs - //threadContexts[0]->setMiscReg(MISCREG_OTHERWIN, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_OTHERWIN, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 6, 0); //There are no windows to pop - //threadContexts[0]->setMiscReg(MISCREG_CANRESTORE, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANRESTORE, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 4, 0); //All windows are available to save into - //threadContexts[0]->setMiscReg(MISCREG_CANSAVE, NWindows - 2); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CANSAVE, NWindows - 2); threadContexts[0]->setIntReg(NumIntArchRegs + 3, NWindows - 2); //All windows are "clean" - //threadContexts[0]->setMiscReg(MISCREG_CLEANWIN, NWindows); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_CLEANWIN, NWindows); threadContexts[0]->setIntReg(NumIntArchRegs + 5, NWindows); //Start with register window 0 - threadContexts[0]->setMiscReg(MISCREG_CWP, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_CWP, 0); //Always use spill and fill traps 0 - //threadContexts[0]->setMiscReg(MISCREG_WSTATE, 0); + //threadContexts[0]->setMiscRegNoEffect(MISCREG_WSTATE, 0); threadContexts[0]->setIntReg(NumIntArchRegs + 7, 0); //Set the trap level to 0 - threadContexts[0]->setMiscReg(MISCREG_TL, 0); + threadContexts[0]->setMiscRegNoEffect(MISCREG_TL, 0); //Set the ASI register to something fixed - threadContexts[0]->setMiscReg(MISCREG_ASI, ASI_PRIMARY); + threadContexts[0]->setMiscRegNoEffect(MISCREG_ASI, ASI_PRIMARY); } M5_32_auxv_t::M5_32_auxv_t(int32_t type, int32_t val) diff --git a/src/arch/sparc/regfile.cc b/src/arch/sparc/regfile.cc index 944b1f401..667b1f002 100644 --- a/src/arch/sparc/regfile.cc +++ b/src/arch/sparc/regfile.cc @@ -75,25 +75,25 @@ void RegFile::clear() miscRegFile.clear(); } -MiscReg RegFile::readMiscReg(int miscReg) +MiscReg RegFile::readMiscRegNoEffect(int miscReg) { - return miscRegFile.readReg(miscReg); + return miscRegFile.readRegNoEffect(miscReg); } -MiscReg RegFile::readMiscRegWithEffect(int miscReg, ThreadContext *tc) +MiscReg RegFile::readMiscReg(int miscReg, ThreadContext *tc) { - return miscRegFile.readRegWithEffect(miscReg, tc); + return miscRegFile.readReg(miscReg, tc); } -void RegFile::setMiscReg(int miscReg, const MiscReg &val) +void RegFile::setMiscRegNoEffect(int miscReg, const MiscReg &val) { - miscRegFile.setReg(miscReg, val); + miscRegFile.setRegNoEffect(miscReg, val); } -void RegFile::setMiscRegWithEffect(int miscReg, const MiscReg &val, +void RegFile::setMiscReg(int miscReg, const MiscReg &val, ThreadContext * tc) { - miscRegFile.setRegWithEffect(miscReg, val, tc); + miscRegFile.setReg(miscReg, val, tc); } FloatReg RegFile::readFloatReg(int floatReg, int width) @@ -153,8 +153,8 @@ void RegFile::setIntReg(int intReg, const IntReg &val) int SparcISA::flattenIntIndex(ThreadContext * tc, int reg) { - int gl = tc->readMiscReg(MISCREG_GL); - int cwp = tc->readMiscReg(MISCREG_CWP); + int gl = tc->readMiscRegNoEffect(MISCREG_GL); + int cwp = tc->readMiscRegNoEffect(MISCREG_CWP); //DPRINTF(Sparc, "Global Level = %d, Current Window Pointer = %d\n", gl, cwp); int newReg; //The total number of global registers @@ -257,146 +257,146 @@ void RegFile::changeContext(RegContextParam param, RegContextVal val) void SparcISA::copyMiscRegs(ThreadContext *src, ThreadContext *dest) { - uint8_t tl = src->readMiscReg(MISCREG_TL); + uint8_t tl = src->readMiscRegNoEffect(MISCREG_TL); // Read all the trap level dependent registers and save them off for(int i = 1; i <= MaxTL; i++) { - src->setMiscReg(MISCREG_TL, i); - dest->setMiscReg(MISCREG_TL, i); + src->setMiscRegNoEffect(MISCREG_TL, i); + dest->setMiscRegNoEffect(MISCREG_TL, i); - dest->setMiscReg(MISCREG_TT, src->readMiscReg(MISCREG_TT)); - dest->setMiscReg(MISCREG_TPC, src->readMiscReg(MISCREG_TPC)); - dest->setMiscReg(MISCREG_TNPC, src->readMiscReg(MISCREG_TNPC)); - dest->setMiscReg(MISCREG_TSTATE, src->readMiscReg(MISCREG_TSTATE)); + dest->setMiscRegNoEffect(MISCREG_TT, src->readMiscRegNoEffect(MISCREG_TT)); + dest->setMiscRegNoEffect(MISCREG_TPC, src->readMiscRegNoEffect(MISCREG_TPC)); + dest->setMiscRegNoEffect(MISCREG_TNPC, src->readMiscRegNoEffect(MISCREG_TNPC)); + dest->setMiscRegNoEffect(MISCREG_TSTATE, src->readMiscRegNoEffect(MISCREG_TSTATE)); } // Save off the traplevel - dest->setMiscReg(MISCREG_TL, tl); - src->setMiscReg(MISCREG_TL, tl); + dest->setMiscRegNoEffect(MISCREG_TL, tl); + src->setMiscRegNoEffect(MISCREG_TL, tl); // ASRs -// dest->setMiscReg(MISCREG_Y, src->readMiscReg(MISCREG_Y)); -// dest->setMiscReg(MISCREG_CCR, src->readMiscReg(MISCREG_CCR)); - dest->setMiscReg(MISCREG_ASI, src->readMiscReg(MISCREG_ASI)); - dest->setMiscReg(MISCREG_TICK, src->readMiscReg(MISCREG_TICK)); - dest->setMiscReg(MISCREG_FPRS, src->readMiscReg(MISCREG_FPRS)); - dest->setMiscReg(MISCREG_SOFTINT, src->readMiscReg(MISCREG_SOFTINT)); - dest->setMiscReg(MISCREG_TICK_CMPR, src->readMiscReg(MISCREG_TICK_CMPR)); - dest->setMiscReg(MISCREG_STICK, src->readMiscReg(MISCREG_STICK)); - dest->setMiscReg(MISCREG_STICK_CMPR, src->readMiscReg(MISCREG_STICK_CMPR)); +// dest->setMiscRegNoEffect(MISCREG_Y, src->readMiscRegNoEffect(MISCREG_Y)); +// dest->setMiscRegNoEffect(MISCREG_CCR, src->readMiscRegNoEffect(MISCREG_CCR)); + dest->setMiscRegNoEffect(MISCREG_ASI, src->readMiscRegNoEffect(MISCREG_ASI)); + dest->setMiscRegNoEffect(MISCREG_TICK, src->readMiscRegNoEffect(MISCREG_TICK)); + dest->setMiscRegNoEffect(MISCREG_FPRS, src->readMiscRegNoEffect(MISCREG_FPRS)); + dest->setMiscRegNoEffect(MISCREG_SOFTINT, src->readMiscRegNoEffect(MISCREG_SOFTINT)); + dest->setMiscRegNoEffect(MISCREG_TICK_CMPR, src->readMiscRegNoEffect(MISCREG_TICK_CMPR)); + dest->setMiscRegNoEffect(MISCREG_STICK, src->readMiscRegNoEffect(MISCREG_STICK)); + dest->setMiscRegNoEffect(MISCREG_STICK_CMPR, src->readMiscRegNoEffect(MISCREG_STICK_CMPR)); // Priv Registers - dest->setMiscReg(MISCREG_TICK, src->readMiscReg(MISCREG_TICK)); - dest->setMiscReg(MISCREG_TBA, src->readMiscReg(MISCREG_TBA)); - dest->setMiscReg(MISCREG_PSTATE, src->readMiscReg(MISCREG_PSTATE)); - dest->setMiscReg(MISCREG_PIL, src->readMiscReg(MISCREG_PIL)); - dest->setMiscReg(MISCREG_CWP, src->readMiscReg(MISCREG_CWP)); -// dest->setMiscReg(MISCREG_CANSAVE, src->readMiscReg(MISCREG_CANSAVE)); -// dest->setMiscReg(MISCREG_CANRESTORE, src->readMiscReg(MISCREG_CANRESTORE)); -// dest->setMiscReg(MISCREG_OTHERWIN, src->readMiscReg(MISCREG_OTHERWIN)); -// dest->setMiscReg(MISCREG_CLEANWIN, src->readMiscReg(MISCREG_CLEANWIN)); -// dest->setMiscReg(MISCREG_WSTATE, src->readMiscReg(MISCREG_WSTATE)); - dest->setMiscReg(MISCREG_GL, src->readMiscReg(MISCREG_GL)); + dest->setMiscRegNoEffect(MISCREG_TICK, src->readMiscRegNoEffect(MISCREG_TICK)); + dest->setMiscRegNoEffect(MISCREG_TBA, src->readMiscRegNoEffect(MISCREG_TBA)); + dest->setMiscRegNoEffect(MISCREG_PSTATE, src->readMiscRegNoEffect(MISCREG_PSTATE)); + dest->setMiscRegNoEffect(MISCREG_PIL, src->readMiscRegNoEffect(MISCREG_PIL)); + dest->setMiscRegNoEffect(MISCREG_CWP, src->readMiscRegNoEffect(MISCREG_CWP)); +// dest->setMiscRegNoEffect(MISCREG_CANSAVE, src->readMiscRegNoEffect(MISCREG_CANSAVE)); +// dest->setMiscRegNoEffect(MISCREG_CANRESTORE, src->readMiscRegNoEffect(MISCREG_CANRESTORE)); +// dest->setMiscRegNoEffect(MISCREG_OTHERWIN, src->readMiscRegNoEffect(MISCREG_OTHERWIN)); +// dest->setMiscRegNoEffect(MISCREG_CLEANWIN, src->readMiscRegNoEffect(MISCREG_CLEANWIN)); +// dest->setMiscRegNoEffect(MISCREG_WSTATE, src->readMiscRegNoEffect(MISCREG_WSTATE)); + dest->setMiscRegNoEffect(MISCREG_GL, src->readMiscRegNoEffect(MISCREG_GL)); // Hyperprivilged registers - dest->setMiscReg(MISCREG_HPSTATE, src->readMiscReg(MISCREG_HPSTATE)); - dest->setMiscReg(MISCREG_HINTP, src->readMiscReg(MISCREG_HINTP)); - dest->setMiscReg(MISCREG_HTBA, src->readMiscReg(MISCREG_HTBA)); - dest->setMiscReg(MISCREG_STRAND_STS_REG, - src->readMiscReg(MISCREG_STRAND_STS_REG)); - dest->setMiscReg(MISCREG_HSTICK_CMPR, - src->readMiscReg(MISCREG_HSTICK_CMPR)); + dest->setMiscRegNoEffect(MISCREG_HPSTATE, src->readMiscRegNoEffect(MISCREG_HPSTATE)); + dest->setMiscRegNoEffect(MISCREG_HINTP, src->readMiscRegNoEffect(MISCREG_HINTP)); + dest->setMiscRegNoEffect(MISCREG_HTBA, src->readMiscRegNoEffect(MISCREG_HTBA)); + dest->setMiscRegNoEffect(MISCREG_STRAND_STS_REG, + src->readMiscRegNoEffect(MISCREG_STRAND_STS_REG)); + dest->setMiscRegNoEffect(MISCREG_HSTICK_CMPR, + src->readMiscRegNoEffect(MISCREG_HSTICK_CMPR)); // FSR - dest->setMiscReg(MISCREG_FSR, src->readMiscReg(MISCREG_FSR)); + dest->setMiscRegNoEffect(MISCREG_FSR, src->readMiscRegNoEffect(MISCREG_FSR)); //Strand Status Register - dest->setMiscReg(MISCREG_STRAND_STS_REG, - src->readMiscReg(MISCREG_STRAND_STS_REG)); + dest->setMiscRegNoEffect(MISCREG_STRAND_STS_REG, + src->readMiscRegNoEffect(MISCREG_STRAND_STS_REG)); // MMU Registers - dest->setMiscReg(MISCREG_MMU_P_CONTEXT, - src->readMiscReg(MISCREG_MMU_P_CONTEXT)); - dest->setMiscReg(MISCREG_MMU_S_CONTEXT, - src->readMiscReg(MISCREG_MMU_S_CONTEXT)); - dest->setMiscReg(MISCREG_MMU_PART_ID, - src->readMiscReg(MISCREG_MMU_PART_ID)); - dest->setMiscReg(MISCREG_MMU_LSU_CTRL, - src->readMiscReg(MISCREG_MMU_LSU_CTRL)); - - dest->setMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0, - src->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0)); - dest->setMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1, - src->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1)); - dest->setMiscReg(MISCREG_MMU_ITLB_C0_CONFIG, - src->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG)); - dest->setMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0, - src->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0)); - dest->setMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1, - src->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1)); - dest->setMiscReg(MISCREG_MMU_ITLB_CX_CONFIG, - src->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG)); - dest->setMiscReg(MISCREG_MMU_ITLB_SFSR, - src->readMiscReg(MISCREG_MMU_ITLB_SFSR)); - dest->setMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS, - src->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS)); - - dest->setMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0, - src->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0)); - dest->setMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1, - src->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1)); - dest->setMiscReg(MISCREG_MMU_DTLB_C0_CONFIG, - src->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG)); - dest->setMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0, - src->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0)); - dest->setMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1, - src->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1)); - dest->setMiscReg(MISCREG_MMU_DTLB_CX_CONFIG, - src->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG)); - dest->setMiscReg(MISCREG_MMU_DTLB_SFSR, - src->readMiscReg(MISCREG_MMU_DTLB_SFSR)); - dest->setMiscReg(MISCREG_MMU_DTLB_SFAR, - src->readMiscReg(MISCREG_MMU_DTLB_SFAR)); - dest->setMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS, - src->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS)); + dest->setMiscRegNoEffect(MISCREG_MMU_P_CONTEXT, + src->readMiscRegNoEffect(MISCREG_MMU_P_CONTEXT)); + dest->setMiscRegNoEffect(MISCREG_MMU_S_CONTEXT, + src->readMiscRegNoEffect(MISCREG_MMU_S_CONTEXT)); + dest->setMiscRegNoEffect(MISCREG_MMU_PART_ID, + src->readMiscRegNoEffect(MISCREG_MMU_PART_ID)); + dest->setMiscRegNoEffect(MISCREG_MMU_LSU_CTRL, + src->readMiscRegNoEffect(MISCREG_MMU_LSU_CTRL)); + + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_C0_TSB_PS0, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_C0_TSB_PS0)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_C0_TSB_PS1, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_C0_TSB_PS1)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_C0_CONFIG, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_C0_CONFIG)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_CX_TSB_PS0, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_CX_TSB_PS0)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_CX_TSB_PS1, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_CX_TSB_PS1)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_CX_CONFIG, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_CX_CONFIG)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_SFSR, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_SFSR)); + dest->setMiscRegNoEffect(MISCREG_MMU_ITLB_TAG_ACCESS, + src->readMiscRegNoEffect(MISCREG_MMU_ITLB_TAG_ACCESS)); + + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_C0_TSB_PS0, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_C0_TSB_PS0)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_C0_TSB_PS1, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_C0_TSB_PS1)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_C0_CONFIG, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_C0_CONFIG)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_CX_TSB_PS0, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_CX_TSB_PS0)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_CX_TSB_PS1, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_CX_TSB_PS1)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_CX_CONFIG, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_CX_CONFIG)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_SFSR, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_SFSR)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_SFAR, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_SFAR)); + dest->setMiscRegNoEffect(MISCREG_MMU_DTLB_TAG_ACCESS, + src->readMiscRegNoEffect(MISCREG_MMU_DTLB_TAG_ACCESS)); // Scratchpad Registers - dest->setMiscReg(MISCREG_SCRATCHPAD_R0, - src->readMiscReg(MISCREG_SCRATCHPAD_R0)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R1, - src->readMiscReg(MISCREG_SCRATCHPAD_R1)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R2, - src->readMiscReg(MISCREG_SCRATCHPAD_R2)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R3, - src->readMiscReg(MISCREG_SCRATCHPAD_R3)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R4, - src->readMiscReg(MISCREG_SCRATCHPAD_R4)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R5, - src->readMiscReg(MISCREG_SCRATCHPAD_R5)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R6, - src->readMiscReg(MISCREG_SCRATCHPAD_R6)); - dest->setMiscReg(MISCREG_SCRATCHPAD_R7, - src->readMiscReg(MISCREG_SCRATCHPAD_R7)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R0, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R0)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R1, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R1)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R2, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R2)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R3, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R3)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R4, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R4)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R5, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R5)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R6, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R6)); + dest->setMiscRegNoEffect(MISCREG_SCRATCHPAD_R7, + src->readMiscRegNoEffect(MISCREG_SCRATCHPAD_R7)); // Queue Registers - dest->setMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD, - src->readMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD)); - dest->setMiscReg(MISCREG_QUEUE_CPU_MONDO_TAIL, - src->readMiscReg(MISCREG_QUEUE_CPU_MONDO_TAIL)); - dest->setMiscReg(MISCREG_QUEUE_DEV_MONDO_HEAD, - src->readMiscReg(MISCREG_QUEUE_DEV_MONDO_HEAD)); - dest->setMiscReg(MISCREG_QUEUE_DEV_MONDO_TAIL, - src->readMiscReg(MISCREG_QUEUE_DEV_MONDO_TAIL)); - dest->setMiscReg(MISCREG_QUEUE_RES_ERROR_HEAD, - src->readMiscReg(MISCREG_QUEUE_RES_ERROR_HEAD)); - dest->setMiscReg(MISCREG_QUEUE_RES_ERROR_TAIL, - src->readMiscReg(MISCREG_QUEUE_RES_ERROR_TAIL)); - dest->setMiscReg(MISCREG_QUEUE_NRES_ERROR_HEAD, - src->readMiscReg(MISCREG_QUEUE_NRES_ERROR_HEAD)); - dest->setMiscReg(MISCREG_QUEUE_NRES_ERROR_TAIL, - src->readMiscReg(MISCREG_QUEUE_NRES_ERROR_TAIL)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_CPU_MONDO_HEAD, + src->readMiscRegNoEffect(MISCREG_QUEUE_CPU_MONDO_HEAD)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_CPU_MONDO_TAIL, + src->readMiscRegNoEffect(MISCREG_QUEUE_CPU_MONDO_TAIL)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_DEV_MONDO_HEAD, + src->readMiscRegNoEffect(MISCREG_QUEUE_DEV_MONDO_HEAD)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_DEV_MONDO_TAIL, + src->readMiscRegNoEffect(MISCREG_QUEUE_DEV_MONDO_TAIL)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_RES_ERROR_HEAD, + src->readMiscRegNoEffect(MISCREG_QUEUE_RES_ERROR_HEAD)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_RES_ERROR_TAIL, + src->readMiscRegNoEffect(MISCREG_QUEUE_RES_ERROR_TAIL)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_NRES_ERROR_HEAD, + src->readMiscRegNoEffect(MISCREG_QUEUE_NRES_ERROR_HEAD)); + dest->setMiscRegNoEffect(MISCREG_QUEUE_NRES_ERROR_TAIL, + src->readMiscRegNoEffect(MISCREG_QUEUE_NRES_ERROR_TAIL)); } void SparcISA::copyRegs(ThreadContext *src, ThreadContext *dest) diff --git a/src/arch/sparc/regfile.hh b/src/arch/sparc/regfile.hh index 9e0b3beb3..f3e253f7e 100644 --- a/src/arch/sparc/regfile.hh +++ b/src/arch/sparc/regfile.hh @@ -73,13 +73,13 @@ namespace SparcISA int FlattenIntIndex(int reg); - MiscReg readMiscReg(int miscReg); + MiscReg readMiscRegNoEffect(int miscReg); - MiscReg readMiscRegWithEffect(int miscReg, ThreadContext *tc); + MiscReg readMiscReg(int miscReg, ThreadContext *tc); - void setMiscReg(int miscReg, const MiscReg &val); + void setMiscRegNoEffect(int miscReg, const MiscReg &val); - void setMiscRegWithEffect(int miscReg, const MiscReg &val, + void setMiscReg(int miscReg, const MiscReg &val, ThreadContext * tc); int instAsid() diff --git a/src/arch/sparc/remote_gdb.cc b/src/arch/sparc/remote_gdb.cc index e2ea7a84d..85b0c03a3 100644 --- a/src/arch/sparc/remote_gdb.cc +++ b/src/arch/sparc/remote_gdb.cc @@ -167,7 +167,7 @@ RemoteGDB::getregs() { memset(gdbregs.regs, 0, gdbregs.size); - if (context->readMiscRegWithEffect(MISCREG_PSTATE) & + if (context->readMiscReg(MISCREG_PSTATE) & PSTATE::am) { uint32_t *regs; regs = (uint32_t*)gdbregs.regs; @@ -177,8 +177,8 @@ RemoteGDB::getregs() regs[x] = htobe((uint32_t)context->readIntReg(x - RegG0)); regs[Reg32Y] = htobe((uint32_t)context->readIntReg(NumIntArchRegs + 1)); - regs[Reg32Psr] = htobe((uint32_t)context->readMiscRegWithEffect(MISCREG_PSTATE)); - regs[Reg32Fsr] = htobe((uint32_t)context->readMiscRegWithEffect(MISCREG_FSR)); + regs[Reg32Psr] = htobe((uint32_t)context->readMiscReg(MISCREG_PSTATE)); + regs[Reg32Fsr] = htobe((uint32_t)context->readMiscReg(MISCREG_FSR)); regs[Reg32Csr] = htobe((uint32_t)context->readIntReg(NumIntArchRegs + 2)); } else { gdbregs.regs[RegPc] = htobe(context->readPC()); @@ -186,13 +186,13 @@ RemoteGDB::getregs() for(int x = RegG0; x <= RegI0 + 7; x++) gdbregs.regs[x] = htobe(context->readIntReg(x - RegG0)); - gdbregs.regs[RegFsr] = htobe(context->readMiscRegWithEffect(MISCREG_FSR)); - gdbregs.regs[RegFprs] = htobe(context->readMiscRegWithEffect(MISCREG_FPRS)); + gdbregs.regs[RegFsr] = htobe(context->readMiscReg(MISCREG_FSR)); + gdbregs.regs[RegFprs] = htobe(context->readMiscReg(MISCREG_FPRS)); gdbregs.regs[RegY] = htobe(context->readIntReg(NumIntArchRegs + 1)); gdbregs.regs[RegState] = htobe( - context->readMiscRegWithEffect(MISCREG_CWP) | - context->readMiscRegWithEffect(MISCREG_PSTATE) << 8 | - context->readMiscRegWithEffect(MISCREG_ASI) << 24 | + context->readMiscReg(MISCREG_CWP) | + context->readMiscReg(MISCREG_PSTATE) << 8 | + context->readMiscReg(MISCREG_ASI) << 24 | context->readIntReg(NumIntArchRegs + 2) << 32); } diff --git a/src/arch/sparc/stacktrace.cc b/src/arch/sparc/stacktrace.cc index 2eb697bf2..2d7991267 100644 --- a/src/arch/sparc/stacktrace.cc +++ b/src/arch/sparc/stacktrace.cc @@ -146,7 +146,7 @@ namespace SparcISA #if 0 tc = _tc; - bool usermode = (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0; + bool usermode = (tc->readMiscRegNoEffect(AlphaISA::IPR_DTB_CM) & 0x18) != 0; Addr pc = tc->readNextPC(); bool kernel = tc->getSystemPtr()->kernelStart <= pc && @@ -221,22 +221,22 @@ namespace SparcISA StackTrace::isEntry(Addr addr) { #if 0 - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp12)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp12)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp7)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp7)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp11)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp11)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp21)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp21)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp9)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp9)) return true; - if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp2)) + if (addr == tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp2)) return true; #endif return false; diff --git a/src/arch/sparc/syscallreturn.hh b/src/arch/sparc/syscallreturn.hh index d92b12790..cf13fc3e8 100644 --- a/src/arch/sparc/syscallreturn.hh +++ b/src/arch/sparc/syscallreturn.hh @@ -49,13 +49,13 @@ namespace SparcISA // no error, clear XCC.C tc->setIntReg(NumIntArchRegs + 2, tc->readIntReg(NumIntArchRegs + 2) & 0xEE); - //tc->setMiscReg(MISCREG_CCR, tc->readMiscReg(MISCREG_CCR) & 0xEE); + //tc->setMiscRegNoEffect(MISCREG_CCR, tc->readMiscRegNoEffect(MISCREG_CCR) & 0xEE); tc->setIntReg(ReturnValueReg, return_value.value()); } else { // got an error, set XCC.C tc->setIntReg(NumIntArchRegs + 2, tc->readIntReg(NumIntArchRegs + 2) | 0x11); - //tc->setMiscReg(MISCREG_CCR, tc->readMiscReg(MISCREG_CCR) | 0x11); + //tc->setMiscRegNoEffect(MISCREG_CCR, tc->readMiscRegNoEffect(MISCREG_CCR) | 0x11); tc->setIntReg(ReturnValueReg, -return_value.value()); } } diff --git a/src/arch/sparc/tlb.cc b/src/arch/sparc/tlb.cc index 41d55158e..c39969769 100644 --- a/src/arch/sparc/tlb.cc +++ b/src/arch/sparc/tlb.cc @@ -396,7 +396,7 @@ TLB::writeSfsr(ThreadContext *tc, int reg, bool write, ContextType ct, bool se, FaultTypes ft, int asi) { uint64_t sfsr; - sfsr = tc->readMiscReg(reg); + sfsr = tc->readMiscRegNoEffect(reg); if (sfsr & 0x1) sfsr = 0x3; @@ -410,7 +410,7 @@ TLB::writeSfsr(ThreadContext *tc, int reg, bool write, ContextType ct, sfsr |= 1 << 6; sfsr |= ft << 7; sfsr |= asi << 16; - tc->setMiscRegWithEffect(reg, sfsr); + tc->setMiscReg(reg, sfsr); } void @@ -419,7 +419,7 @@ TLB::writeTagAccess(ThreadContext *tc, int reg, Addr va, int context) DPRINTF(TLB, "TLB: Writing Tag Access: va: %#X ctx: %#X value: %#X\n", va, context, mbits(va, 63,13) | mbits(context,12,0)); - tc->setMiscRegWithEffect(reg, mbits(va, 63,13) | mbits(context,12,0)); + tc->setMiscReg(reg, mbits(va, 63,13) | mbits(context,12,0)); } void @@ -444,7 +444,7 @@ DTB::writeSfr(ThreadContext *tc, Addr a, bool write, ContextType ct, DPRINTF(TLB, "TLB: DTB Fault: A=%#x w=%d ct=%d ft=%d asi=%d\n", a, (int)write, ct, ft, asi); TLB::writeSfsr(tc, MISCREG_MMU_DTLB_SFSR, write, ct, se, ft, asi); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_SFAR, a); + tc->setMiscReg(MISCREG_MMU_DTLB_SFAR, a); } void @@ -458,7 +458,7 @@ DTB::writeTagAccess(ThreadContext *tc, Addr va, int context) Fault ITB::translate(RequestPtr &req, ThreadContext *tc) { - uint64_t tlbdata = tc->readMiscReg(MISCREG_TLB_DATA); + uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA); Addr vaddr = req->getVaddr(); TlbEntry *e; @@ -572,7 +572,7 @@ Fault DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) { /* @todo this could really use some profiling and fixing to make it faster! */ - uint64_t tlbdata = tc->readMiscReg(MISCREG_TLB_DATA); + uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA); Addr vaddr = req->getVaddr(); Addr size = req->getSize(); ASI asi; @@ -864,90 +864,90 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt) switch (asi) { case ASI_LSU_CONTROL_REG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_LSU_CTRL)); + pkt->set(tc->readMiscReg(MISCREG_MMU_LSU_CTRL)); break; case ASI_MMU: switch (va) { case 0x8: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_P_CONTEXT)); + pkt->set(tc->readMiscReg(MISCREG_MMU_P_CONTEXT)); break; case 0x10: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_S_CONTEXT)); + pkt->set(tc->readMiscReg(MISCREG_MMU_S_CONTEXT)); break; default: goto doMmuReadError; } break; case ASI_QUEUE: - pkt->set(tc->readMiscRegWithEffect(MISCREG_QUEUE_CPU_MONDO_HEAD + + pkt->set(tc->readMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD + (va >> 4) - 0x3c)); break; case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS0: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS0)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0)); break; case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS1: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS1)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1)); break; case ASI_DMMU_CTXT_ZERO_CONFIG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG)); break; case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS0: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0)); break; case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS1: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1)); break; case ASI_IMMU_CTXT_ZERO_CONFIG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG)); break; case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS0: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS0)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0)); break; case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS1: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS1)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1)); break; case ASI_DMMU_CTXT_NONZERO_CONFIG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG)); break; case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS0: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0)); break; case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS1: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1)); break; case ASI_IMMU_CTXT_NONZERO_CONFIG: assert(va == 0); - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG)); break; case ASI_SPARC_ERROR_STATUS_REG: pkt->set((uint64_t)0); break; case ASI_HYP_SCRATCHPAD: case ASI_SCRATCHPAD: - pkt->set(tc->readMiscRegWithEffect(MISCREG_SCRATCHPAD_R0 + (va >> 3))); + pkt->set(tc->readMiscReg(MISCREG_SCRATCHPAD_R0 + (va >> 3))); break; case ASI_IMMU: switch (va) { case 0x0: - temp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS); + temp = tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS); pkt->set(bits(temp,63,22) | bits(temp,12,0) << 48); break; case 0x18: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_SFSR)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_SFSR)); break; case 0x30: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS)); + pkt->set(tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS)); break; default: goto doMmuReadError; @@ -956,20 +956,20 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt) case ASI_DMMU: switch (va) { case 0x0: - temp = tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS); + temp = tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS); pkt->set(bits(temp,63,22) | bits(temp,12,0) << 48); break; case 0x18: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_SFSR)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_SFSR)); break; case 0x20: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_SFAR)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_SFAR)); break; case 0x30: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS)); + pkt->set(tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS)); break; case 0x80: - pkt->set(tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID)); + pkt->set(tc->readMiscReg(MISCREG_MMU_PART_ID)); break; default: goto doMmuReadError; @@ -977,35 +977,35 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt) break; case ASI_DMMU_TSB_PS0_PTR_REG: pkt->set(MakeTsbPtr(Ps0, - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG))); + tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG))); break; case ASI_DMMU_TSB_PS1_PTR_REG: pkt->set(MakeTsbPtr(Ps1, - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG))); + tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG))); break; case ASI_IMMU_TSB_PS0_PTR_REG: pkt->set(MakeTsbPtr(Ps0, - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG))); + tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG))); break; case ASI_IMMU_TSB_PS1_PTR_REG: pkt->set(MakeTsbPtr(Ps1, - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG))); + tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG))); break; case ASI_SWVR_INTR_RECEIVE: pkt->set(tc->getCpuPtr()->get_interrupts(IT_INT_VEC)); @@ -1048,15 +1048,15 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) switch (asi) { case ASI_LSU_CONTROL_REG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_LSU_CTRL, data); + tc->setMiscReg(MISCREG_MMU_LSU_CTRL, data); break; case ASI_MMU: switch (va) { case 0x8: - tc->setMiscRegWithEffect(MISCREG_MMU_P_CONTEXT, data); + tc->setMiscReg(MISCREG_MMU_P_CONTEXT, data); break; case 0x10: - tc->setMiscRegWithEffect(MISCREG_MMU_S_CONTEXT, data); + tc->setMiscReg(MISCREG_MMU_S_CONTEXT, data); break; default: goto doMmuWriteError; @@ -1064,56 +1064,56 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) break; case ASI_QUEUE: assert(mbits(data,13,6) == data); - tc->setMiscRegWithEffect(MISCREG_QUEUE_CPU_MONDO_HEAD + + tc->setMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD + (va >> 4) - 0x3c, data); break; case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS0: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS0, data); + tc->setMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0, data); break; case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS1: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS1, data); + tc->setMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1, data); break; case ASI_DMMU_CTXT_ZERO_CONFIG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG, data); + tc->setMiscReg(MISCREG_MMU_DTLB_C0_CONFIG, data); break; case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS0: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0, data); + tc->setMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0, data); break; case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS1: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1, data); + tc->setMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1, data); break; case ASI_IMMU_CTXT_ZERO_CONFIG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG, data); + tc->setMiscReg(MISCREG_MMU_ITLB_C0_CONFIG, data); break; case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS0: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS0, data); + tc->setMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0, data); break; case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS1: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS1, data); + tc->setMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1, data); break; case ASI_DMMU_CTXT_NONZERO_CONFIG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG, data); + tc->setMiscReg(MISCREG_MMU_DTLB_CX_CONFIG, data); break; case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS0: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0, data); + tc->setMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0, data); break; case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS1: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1, data); + tc->setMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1, data); break; case ASI_IMMU_CTXT_NONZERO_CONFIG: assert(va == 0); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG, data); + tc->setMiscReg(MISCREG_MMU_ITLB_CX_CONFIG, data); break; case ASI_SPARC_ERROR_EN_REG: case ASI_SPARC_ERROR_STATUS_REG: @@ -1121,16 +1121,16 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) break; case ASI_HYP_SCRATCHPAD: case ASI_SCRATCHPAD: - tc->setMiscRegWithEffect(MISCREG_SCRATCHPAD_R0 + (va >> 3), data); + tc->setMiscReg(MISCREG_SCRATCHPAD_R0 + (va >> 3), data); break; case ASI_IMMU: switch (va) { case 0x18: - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_SFSR, data); + tc->setMiscReg(MISCREG_MMU_ITLB_SFSR, data); break; case 0x30: sext<59>(bits(data, 59,0)); - tc->setMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS, data); + tc->setMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS, data); break; default: goto doMmuWriteError; @@ -1140,10 +1140,10 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) entry_insert = bits(va, 8,3); case ASI_ITLB_DATA_IN_REG: assert(entry_insert != -1 || mbits(va,10,9) == va); - ta_insert = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS); + ta_insert = tc->readMiscReg(MISCREG_MMU_ITLB_TAG_ACCESS); va_insert = mbits(ta_insert, 63,13); ct_insert = mbits(ta_insert, 12,0); - part_insert = tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID); + part_insert = tc->readMiscReg(MISCREG_MMU_PART_ID); real_insert = bits(va, 9,9); pte.populate(data, bits(va,10,10) ? PageTableEntry::sun4v : PageTableEntry::sun4u); @@ -1154,10 +1154,10 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) entry_insert = bits(va, 8,3); case ASI_DTLB_DATA_IN_REG: assert(entry_insert != -1 || mbits(va,10,9) == va); - ta_insert = tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS); + ta_insert = tc->readMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS); va_insert = mbits(ta_insert, 63,13); ct_insert = mbits(ta_insert, 12,0); - part_insert = tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID); + part_insert = tc->readMiscReg(MISCREG_MMU_PART_ID); real_insert = bits(va, 9,9); pte.populate(data, bits(va,10,10) ? PageTableEntry::sun4v : PageTableEntry::sun4u); @@ -1166,10 +1166,10 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) case ASI_IMMU_DEMAP: ignore = false; ctx_id = -1; - part_id = tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID); + part_id = tc->readMiscReg(MISCREG_MMU_PART_ID); switch (bits(va,5,4)) { case 0: - ctx_id = tc->readMiscRegWithEffect(MISCREG_MMU_P_CONTEXT); + ctx_id = tc->readMiscReg(MISCREG_MMU_P_CONTEXT); break; case 1: ignore = true; @@ -1201,14 +1201,14 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) case ASI_DMMU: switch (va) { case 0x18: - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_SFSR, data); + tc->setMiscReg(MISCREG_MMU_DTLB_SFSR, data); break; case 0x30: sext<59>(bits(data, 59,0)); - tc->setMiscRegWithEffect(MISCREG_MMU_DTLB_TAG_ACCESS, data); + tc->setMiscReg(MISCREG_MMU_DTLB_TAG_ACCESS, data); break; case 0x80: - tc->setMiscRegWithEffect(MISCREG_MMU_PART_ID, data); + tc->setMiscReg(MISCREG_MMU_PART_ID, data); break; default: goto doMmuWriteError; @@ -1217,13 +1217,13 @@ DTB::doMmuRegWrite(ThreadContext *tc, Packet *pkt) case ASI_DMMU_DEMAP: ignore = false; ctx_id = -1; - part_id = tc->readMiscRegWithEffect(MISCREG_MMU_PART_ID); + part_id = tc->readMiscReg(MISCREG_MMU_PART_ID); switch (bits(va,5,4)) { case 0: - ctx_id = tc->readMiscRegWithEffect(MISCREG_MMU_P_CONTEXT); + ctx_id = tc->readMiscReg(MISCREG_MMU_P_CONTEXT); break; case 1: - ctx_id = tc->readMiscRegWithEffect(MISCREG_MMU_S_CONTEXT); + ctx_id = tc->readMiscReg(MISCREG_MMU_S_CONTEXT); break; case 3: ctx_id = 0; @@ -1274,25 +1274,25 @@ DTB::GetTsbPtr(ThreadContext *tc, Addr addr, int ctx, Addr *ptrs) { uint64_t tag_access = mbits(addr,63,13) | mbits(ctx,12,0); ptrs[0] = MakeTsbPtr(Ps0, tag_access, - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG)); + tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG)); ptrs[1] = MakeTsbPtr(Ps1, tag_access, - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_DTLB_CX_CONFIG)); + tc->readMiscReg(MISCREG_MMU_DTLB_C0_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_DTLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_DTLB_CX_CONFIG)); ptrs[2] = MakeTsbPtr(Ps0, tag_access, - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG)); + tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS0), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG)); ptrs[3] = MakeTsbPtr(Ps1, tag_access, - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1), - tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG)); + tc->readMiscReg(MISCREG_MMU_ITLB_C0_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_ITLB_C0_CONFIG), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_TSB_PS1), + tc->readMiscReg(MISCREG_MMU_ITLB_CX_CONFIG)); } diff --git a/src/arch/sparc/ua2005.cc b/src/arch/sparc/ua2005.cc index 5b13cd041..7a16dc352 100644 --- a/src/arch/sparc/ua2005.cc +++ b/src/arch/sparc/ua2005.cc @@ -66,18 +66,18 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, switch (miscReg) { /* Full system only ASRs */ case MISCREG_SOFTINT: - setReg(miscReg, val);; + setRegNoEffect(miscReg, val);; checkSoftInt(tc); break; case MISCREG_SOFTINT_CLR: - return setRegWithEffect(MISCREG_SOFTINT, ~val & softint, tc); + return setReg(MISCREG_SOFTINT, ~val & softint, tc); case MISCREG_SOFTINT_SET: - return setRegWithEffect(MISCREG_SOFTINT, val | softint, tc); + return setReg(MISCREG_SOFTINT, val | softint, tc); case MISCREG_TICK_CMPR: if (tickCompare == NULL) tickCompare = new TickCompareEvent(this, tc); - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if ((tick_cmpr & ~mask(63)) && tickCompare->scheduled()) tickCompare->deschedule(); time = (tick_cmpr & mask(63)) - (tick & mask(63)); @@ -92,7 +92,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, case MISCREG_STICK_CMPR: if (sTickCompare == NULL) sTickCompare = new STickCompareEvent(this, tc); - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if ((stick_cmpr & ~mask(63)) && sTickCompare->scheduled()) sTickCompare->deschedule(); time = ((int64_t)(stick_cmpr & mask(63)) - (int64_t)stick) - @@ -106,10 +106,10 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_PSTATE: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); case MISCREG_PIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); checkSoftInt(tc); break; @@ -117,7 +117,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, panic("Shouldn't be writing HVER\n"); case MISCREG_HINTP: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if (hintp) tc->getCpuPtr()->post_interrupt(IT_HINTP,0); else @@ -126,12 +126,12 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, case MISCREG_HTBA: // clear lower 7 bits on writes. - setReg(miscReg, val & ULL(~0x7FFF)); + setRegNoEffect(miscReg, val & ULL(~0x7FFF)); break; case MISCREG_QUEUE_CPU_MONDO_HEAD: case MISCREG_QUEUE_CPU_MONDO_TAIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if (cpu_mondo_head != cpu_mondo_tail) tc->getCpuPtr()->post_interrupt(IT_CPU_MONDO,0); else @@ -139,7 +139,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_QUEUE_DEV_MONDO_HEAD: case MISCREG_QUEUE_DEV_MONDO_TAIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if (dev_mondo_head != dev_mondo_tail) tc->getCpuPtr()->post_interrupt(IT_DEV_MONDO,0); else @@ -147,7 +147,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_QUEUE_RES_ERROR_HEAD: case MISCREG_QUEUE_RES_ERROR_TAIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if (res_error_head != res_error_tail) tc->getCpuPtr()->post_interrupt(IT_RES_ERROR,0); else @@ -155,14 +155,14 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_QUEUE_NRES_ERROR_HEAD: case MISCREG_QUEUE_NRES_ERROR_TAIL: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); // This one doesn't have an interrupt to report to the guest OS break; case MISCREG_HSTICK_CMPR: if (hSTickCompare == NULL) hSTickCompare = new HSTickCompareEvent(this, tc); - setReg(miscReg, val); + setRegNoEffect(miscReg, val); if ((hstick_cmpr & ~mask(63)) && hSTickCompare->scheduled()) hSTickCompare->deschedule(); time = ((int64_t)(hstick_cmpr & mask(63)) - (int64_t)stick) - @@ -177,7 +177,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, case MISCREG_HPSTATE: // T1000 spec says impl. dependent val must always be 1 - setReg(miscReg, val | HPSTATE::id); + setRegNoEffect(miscReg, val | HPSTATE::id); #if FULL_SYSTEM if (hpstate & HPSTATE::tlz && tl == 0 && !(hpstate & HPSTATE::hpriv)) tc->getCpuPtr()->post_interrupt(IT_TRAP_LEVEL_ZERO,0); @@ -187,7 +187,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val, break; case MISCREG_HTSTATE: case MISCREG_STRAND_STS_REG: - setReg(miscReg, val); + setRegNoEffect(miscReg, val); break; default: @@ -217,10 +217,10 @@ MiscRegFile::readFSRegWithEffect(int miscReg, ThreadContext * tc) case MISCREG_HTSTATE: case MISCREG_STRAND_STS_REG: case MISCREG_HSTICK_CMPR: - return readReg(miscReg) ; + return readRegNoEffect(miscReg) ; case MISCREG_HTBA: - return readReg(miscReg) & ULL(~0x7FFF); + return readRegNoEffect(miscReg) & ULL(~0x7FFF); case MISCREG_HVER: return NWindows | MaxTL << 8 | MaxGL << 16; @@ -259,8 +259,8 @@ MiscRegFile::processSTickCompare(ThreadContext *tc) if (ticks == 0) { DPRINTF(Timer, "STick compare cycle reached at %#x\n", (stick_cmpr & mask(63))); - if (!(tc->readMiscReg(MISCREG_STICK_CMPR) & (ULL(1) << 63))) { - setRegWithEffect(MISCREG_SOFTINT, softint | (ULL(1) << 16), tc); + if (!(tc->readMiscRegNoEffect(MISCREG_STICK_CMPR) & (ULL(1) << 63))) { + setReg(MISCREG_SOFTINT, softint | (ULL(1) << 16), tc); } } else sTickCompare->schedule(ticks * tc->getCpuPtr()->cycles(1) + curTick); @@ -280,8 +280,8 @@ MiscRegFile::processHSTickCompare(ThreadContext *tc) if (ticks == 0) { DPRINTF(Timer, "HSTick compare cycle reached at %#x\n", (stick_cmpr & mask(63))); - if (!(tc->readMiscReg(MISCREG_HSTICK_CMPR) & (ULL(1) << 63))) { - setRegWithEffect(MISCREG_HINTP, 1, tc); + if (!(tc->readMiscRegNoEffect(MISCREG_HSTICK_CMPR) & (ULL(1) << 63))) { + setReg(MISCREG_HINTP, 1, tc); } // Need to do something to cause interrupt to happen here !!! @todo } else diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh index 3c8bdcd01..64b91695e 100644 --- a/src/arch/sparc/utility.hh +++ b/src/arch/sparc/utility.hh @@ -44,8 +44,8 @@ namespace SparcISA static inline bool inUserMode(ThreadContext *tc) { - return !(tc->readMiscReg(MISCREG_PSTATE & (1 << 2)) || - tc->readMiscReg(MISCREG_HPSTATE & (1 << 2))); + return !(tc->readMiscRegNoEffect(MISCREG_PSTATE & (1 << 2)) || + tc->readMiscRegNoEffect(MISCREG_HPSTATE & (1 << 2))); } inline ExtMachInst @@ -56,7 +56,7 @@ namespace SparcISA //slightly redundant, but it removes the need to put a condition //into all the execute functions if(inst & (1 << 13)) - emi |= (static_cast<ExtMachInst>(xc->readMiscReg(MISCREG_ASI)) + emi |= (static_cast<ExtMachInst>(xc->readMiscRegNoEffect(MISCREG_ASI)) << (sizeof(MachInst) * 8)); else emi |= (static_cast<ExtMachInst>(bits(inst, 12, 5)) diff --git a/src/arch/sparc/vtophys.cc b/src/arch/sparc/vtophys.cc index cb545185a..9a93950d2 100644 --- a/src/arch/sparc/vtophys.cc +++ b/src/arch/sparc/vtophys.cc @@ -66,7 +66,7 @@ namespace SparcISA // 4. We are not priv, use ctxN0* tsbs to find the page // For all accesses we check the tlbs first since it's possible that // long standing pages (e.g. locked kernel mappings) won't be in the tsb - uint64_t tlbdata = tc->readMiscReg(MISCREG_TLB_DATA); + uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA); bool hpriv = bits(tlbdata,0,0); //bool priv = bits(tlbdata,2,2); diff --git a/src/arch/x86/miscregfile.cc b/src/arch/x86/miscregfile.cc index 3d645644f..14ba3c7cc 100644 --- a/src/arch/x86/miscregfile.cc +++ b/src/arch/x86/miscregfile.cc @@ -103,22 +103,22 @@ void MiscRegFile::clear() //When there are actually misc regs implemented, this will clear them } -MiscReg MiscRegFile::readReg(int miscReg) +MiscReg MiscRegFile::readRegNoEffect(int miscReg) { panic("No misc registers in x86 yet!\n"); } -MiscReg MiscRegFile::readRegWithEffect(int miscReg, ThreadContext * tc) +MiscReg MiscRegFile::readReg(int miscReg, ThreadContext * tc) { panic("No misc registers in x86 yet!\n"); } -void MiscRegFile::setReg(int miscReg, const MiscReg &val) +void MiscRegFile::setRegNoEffect(int miscReg, const MiscReg &val) { panic("No misc registers in x86 yet!\n"); } -void MiscRegFile::setRegWithEffect(int miscReg, +void MiscRegFile::setReg(int miscReg, const MiscReg &val, ThreadContext * tc) { panic("No misc registers in x86 yet!\n"); diff --git a/src/arch/x86/miscregfile.hh b/src/arch/x86/miscregfile.hh index be04cd528..10acb97a4 100644 --- a/src/arch/x86/miscregfile.hh +++ b/src/arch/x86/miscregfile.hh @@ -113,13 +113,13 @@ namespace X86ISA clear(); } - MiscReg readReg(int miscReg); + MiscReg readRegNoEffect(int miscReg); - MiscReg readRegWithEffect(int miscReg, ThreadContext *tc); + MiscReg readReg(int miscReg, ThreadContext *tc); - void setReg(int miscReg, const MiscReg &val); + void setRegNoEffect(int miscReg, const MiscReg &val); - void setRegWithEffect(int miscReg, + void setReg(int miscReg, const MiscReg &val, ThreadContext *tc); void serialize(std::ostream & os); diff --git a/src/arch/x86/regfile.cc b/src/arch/x86/regfile.cc index 506913a35..568eb1d94 100644 --- a/src/arch/x86/regfile.cc +++ b/src/arch/x86/regfile.cc @@ -130,25 +130,25 @@ void RegFile::clear() miscRegFile.clear(); } -MiscReg RegFile::readMiscReg(int miscReg) +MiscReg RegFile::readMiscRegNoEffect(int miscReg) { - return miscRegFile.readReg(miscReg); + return miscRegFile.readRegNoEffect(miscReg); } -MiscReg RegFile::readMiscRegWithEffect(int miscReg, ThreadContext *tc) +MiscReg RegFile::readMiscReg(int miscReg, ThreadContext *tc) { - return miscRegFile.readRegWithEffect(miscReg, tc); + return miscRegFile.readReg(miscReg, tc); } -void RegFile::setMiscReg(int miscReg, const MiscReg &val) +void RegFile::setMiscRegNoEffect(int miscReg, const MiscReg &val) { - miscRegFile.setReg(miscReg, val); + miscRegFile.setRegNoEffect(miscReg, val); } -void RegFile::setMiscRegWithEffect(int miscReg, const MiscReg &val, +void RegFile::setMiscReg(int miscReg, const MiscReg &val, ThreadContext * tc) { - miscRegFile.setRegWithEffect(miscReg, val, tc); + miscRegFile.setReg(miscReg, val, tc); } FloatReg RegFile::readFloatReg(int floatReg, int width) diff --git a/src/arch/x86/regfile.hh b/src/arch/x86/regfile.hh index 41ebcd8de..d4425b04c 100644 --- a/src/arch/x86/regfile.hh +++ b/src/arch/x86/regfile.hh @@ -98,13 +98,13 @@ namespace X86ISA int FlattenIntIndex(int reg); - MiscReg readMiscReg(int miscReg); + MiscReg readMiscRegNoEffect(int miscReg); - MiscReg readMiscRegWithEffect(int miscReg, ThreadContext *tc); + MiscReg readMiscReg(int miscReg, ThreadContext *tc); - void setMiscReg(int miscReg, const MiscReg &val); + void setMiscRegNoEffect(int miscReg, const MiscReg &val); - void setMiscRegWithEffect(int miscReg, const MiscReg &val, + void setMiscReg(int miscReg, const MiscReg &val, ThreadContext * tc); int instAsid() diff --git a/src/cpu/checker/cpu.hh b/src/cpu/checker/cpu.hh index 3e08193ee..7b3628986 100644 --- a/src/cpu/checker/cpu.hh +++ b/src/cpu/checker/cpu.hh @@ -298,27 +298,27 @@ class CheckerCPU : public BaseCPU thread->setNextPC(val); } - MiscReg readMiscReg(int misc_reg) + MiscReg readMiscRegNoEffect(int misc_reg) { - return thread->readMiscReg(misc_reg); + return thread->readMiscRegNoEffect(misc_reg); } - MiscReg readMiscRegWithEffect(int misc_reg) + MiscReg readMiscReg(int misc_reg) { - return thread->readMiscRegWithEffect(misc_reg); + return thread->readMiscReg(misc_reg); } - void setMiscReg(int misc_reg, const MiscReg &val) + void setMiscRegNoEffect(int misc_reg, const MiscReg &val) { result.integer = val; miscRegIdxs.push(misc_reg); - return thread->setMiscReg(misc_reg, val); + return thread->setMiscRegNoEffect(misc_reg, val); } - void setMiscRegWithEffect(int misc_reg, const MiscReg &val) + void setMiscReg(int misc_reg, const MiscReg &val) { miscRegIdxs.push(misc_reg); - return thread->setMiscRegWithEffect(misc_reg, val); + return thread->setMiscReg(misc_reg, val); } void recordPCChange(uint64_t val) { changedPC = true; newPC = val; } diff --git a/src/cpu/checker/cpu_impl.hh b/src/cpu/checker/cpu_impl.hh index 56e13dd1e..f3f8a0bb3 100644 --- a/src/cpu/checker/cpu_impl.hh +++ b/src/cpu/checker/cpu_impl.hh @@ -386,13 +386,13 @@ Checker<DynInstPtr>::validateExecution(DynInstPtr &inst) int misc_reg_idx = miscRegIdxs.front(); miscRegIdxs.pop(); - if (inst->tcBase()->readMiscReg(misc_reg_idx) != - thread->readMiscReg(misc_reg_idx)) { + if (inst->tcBase()->readMiscRegNoEffect(misc_reg_idx) != + thread->readMiscRegNoEffect(misc_reg_idx)) { warn("%lli: Misc reg idx %i (side effect) does not match! " "Inst: %#x, checker: %#x", curTick, misc_reg_idx, - inst->tcBase()->readMiscReg(misc_reg_idx), - thread->readMiscReg(misc_reg_idx)); + inst->tcBase()->readMiscRegNoEffect(misc_reg_idx), + thread->readMiscRegNoEffect(misc_reg_idx)); handleError(inst); } } @@ -432,7 +432,7 @@ Checker<DynInstPtr>::copyResult(DynInstPtr &inst) } else if (idx < TheISA::Fpcr_DepTag) { thread->setFloatRegBits(idx, inst->readIntResult()); } else { - thread->setMiscReg(idx, inst->readIntResult()); + thread->setMiscRegNoEffect(idx, inst->readIntResult()); } } diff --git a/src/cpu/checker/thread_context.hh b/src/cpu/checker/thread_context.hh index cf36d8392..3b4d21e13 100644 --- a/src/cpu/checker/thread_context.hh +++ b/src/cpu/checker/thread_context.hh @@ -248,11 +248,17 @@ class CheckerThreadContext : public ThreadContext checkerCPU->recordNextPCChange(val); } + MiscReg readMiscRegNoEffect(int misc_reg) + { return actualTC->readMiscRegNoEffect(misc_reg); } + MiscReg readMiscReg(int misc_reg) { return actualTC->readMiscReg(misc_reg); } - MiscReg readMiscRegWithEffect(int misc_reg) - { return actualTC->readMiscRegWithEffect(misc_reg); } + void setMiscRegNoEffect(int misc_reg, const MiscReg &val) + { + checkerTC->setMiscRegNoEffect(misc_reg, val); + actualTC->setMiscRegNoEffect(misc_reg, val); + } void setMiscReg(int misc_reg, const MiscReg &val) { @@ -260,12 +266,6 @@ class CheckerThreadContext : public ThreadContext actualTC->setMiscReg(misc_reg, val); } - void setMiscRegWithEffect(int misc_reg, const MiscReg &val) - { - checkerTC->setMiscRegWithEffect(misc_reg, val); - actualTC->setMiscRegWithEffect(misc_reg, val); - } - unsigned readStCondFailures() { return actualTC->readStCondFailures(); } diff --git a/src/cpu/exec_context.hh b/src/cpu/exec_context.hh index edccd747f..2b9fe4bcf 100644 --- a/src/cpu/exec_context.hh +++ b/src/cpu/exec_context.hh @@ -100,18 +100,18 @@ class ExecContext { void setNextNPC(uint64_t val); /** Reads a miscellaneous register. */ - MiscReg readMiscReg(int misc_reg); + MiscReg readMiscRegNoEffect(int misc_reg); /** Reads a miscellaneous register, handling any architectural * side effects due to reading that register. */ - MiscReg readMiscRegWithEffect(int misc_reg); + MiscReg readMiscReg(int misc_reg); /** Sets a miscellaneous register. */ - void setMiscReg(int misc_reg, const MiscReg &val); + void setMiscRegNoEffect(int misc_reg, const MiscReg &val); /** Sets a miscellaneous register, handling any architectural * side effects due to writing that register. */ - void setMiscRegWithEffect(int misc_reg, const MiscReg &val); + void setMiscReg(int misc_reg, const MiscReg &val); /** Records the effective address of the instruction. Only valid * for memory ops. */ diff --git a/src/cpu/exetrace.cc b/src/cpu/exetrace.cc index c4d3ae505..54d8c68fa 100644 --- a/src/cpu/exetrace.cc +++ b/src/cpu/exetrace.cc @@ -171,14 +171,14 @@ Trace::InstRecord::dump() outs << "PC = " << thread->readNextPC(); outs << " NPC = " << thread->readNextNPC(); newVal = thread->readIntReg(SparcISA::NumIntArchRegs + 2); - //newVal = thread->readMiscReg(SparcISA::MISCREG_CCR); + //newVal = thread->readMiscRegNoEffect(SparcISA::MISCREG_CCR); if(newVal != ccr) { outs << " CCR = " << newVal; ccr = newVal; } newVal = thread->readIntReg(SparcISA::NumIntArchRegs + 1); - //newVal = thread->readMiscReg(SparcISA::MISCREG_Y); + //newVal = thread->readMiscRegNoEffect(SparcISA::MISCREG_Y); if(newVal != y) { outs << " Y = " << newVal; @@ -387,30 +387,30 @@ Trace::InstRecord::dump() diffFpRegs = true; } } - uint64_t oldTl = thread->readMiscReg(MISCREG_TL); + uint64_t oldTl = thread->readMiscRegNoEffect(MISCREG_TL); if (oldTl != shared_data->tl) diffTl = true; for (int i = 1; i <= MaxTL; i++) { - thread->setMiscReg(MISCREG_TL, i); - if (thread->readMiscReg(MISCREG_TPC) != + thread->setMiscRegNoEffect(MISCREG_TL, i); + if (thread->readMiscRegNoEffect(MISCREG_TPC) != shared_data->tpc[i-1]) diffTpc = true; - if (thread->readMiscReg(MISCREG_TNPC) != + if (thread->readMiscRegNoEffect(MISCREG_TNPC) != shared_data->tnpc[i-1]) diffTnpc = true; - if (thread->readMiscReg(MISCREG_TSTATE) != + if (thread->readMiscRegNoEffect(MISCREG_TSTATE) != shared_data->tstate[i-1]) diffTstate = true; - if (thread->readMiscReg(MISCREG_TT) != + if (thread->readMiscRegNoEffect(MISCREG_TT) != shared_data->tt[i-1]) diffTt = true; - if (thread->readMiscReg(MISCREG_HTSTATE) != + if (thread->readMiscRegNoEffect(MISCREG_HTSTATE) != shared_data->htstate[i-1]) diffHtstate = true; } - thread->setMiscReg(MISCREG_TL, oldTl); + thread->setMiscRegNoEffect(MISCREG_TL, oldTl); - if(shared_data->tba != thread->readMiscReg(MISCREG_TBA)) + if(shared_data->tba != thread->readMiscRegNoEffect(MISCREG_TBA)) diffTba = true; //When the hpstate register is read by an instruction, //legion has bit 11 set. When it's in storage, it doesn't. @@ -418,50 +418,50 @@ Trace::InstRecord::dump() //of the registers like that, the bit is always set to 1 and //we just don't compare it. It's not supposed to matter //anyway. - if((shared_data->hpstate | (1 << 11)) != thread->readMiscReg(MISCREG_HPSTATE)) + if((shared_data->hpstate | (1 << 11)) != thread->readMiscRegNoEffect(MISCREG_HPSTATE)) diffHpstate = true; - if(shared_data->htba != thread->readMiscReg(MISCREG_HTBA)) + if(shared_data->htba != thread->readMiscRegNoEffect(MISCREG_HTBA)) diffHtba = true; - if(shared_data->pstate != thread->readMiscReg(MISCREG_PSTATE)) + if(shared_data->pstate != thread->readMiscRegNoEffect(MISCREG_PSTATE)) diffPstate = true; - //if(shared_data->y != thread->readMiscReg(MISCREG_Y)) + //if(shared_data->y != thread->readMiscRegNoEffect(MISCREG_Y)) if(shared_data->y != thread->readIntReg(NumIntArchRegs + 1)) diffY = true; - if(shared_data->fsr != thread->readMiscReg(MISCREG_FSR)) { + if(shared_data->fsr != thread->readMiscRegNoEffect(MISCREG_FSR)) { diffFsr = true; if (mbits(shared_data->fsr, 63,10) == - mbits(thread->readMiscReg(MISCREG_FSR), 63,10)) { - thread->setMiscReg(MISCREG_FSR, shared_data->fsr); + mbits(thread->readMiscRegNoEffect(MISCREG_FSR), 63,10)) { + thread->setMiscRegNoEffect(MISCREG_FSR, shared_data->fsr); diffFsr = false; } } - //if(shared_data->ccr != thread->readMiscReg(MISCREG_CCR)) + //if(shared_data->ccr != thread->readMiscRegNoEffect(MISCREG_CCR)) if(shared_data->ccr != thread->readIntReg(NumIntArchRegs + 2)) diffCcr = true; - if(shared_data->gl != thread->readMiscReg(MISCREG_GL)) + if(shared_data->gl != thread->readMiscRegNoEffect(MISCREG_GL)) diffGl = true; - if(shared_data->asi != thread->readMiscReg(MISCREG_ASI)) + if(shared_data->asi != thread->readMiscRegNoEffect(MISCREG_ASI)) diffAsi = true; - if(shared_data->pil != thread->readMiscReg(MISCREG_PIL)) + if(shared_data->pil != thread->readMiscRegNoEffect(MISCREG_PIL)) diffPil = true; - if(shared_data->cwp != thread->readMiscReg(MISCREG_CWP)) + if(shared_data->cwp != thread->readMiscRegNoEffect(MISCREG_CWP)) diffCwp = true; - //if(shared_data->cansave != thread->readMiscReg(MISCREG_CANSAVE)) + //if(shared_data->cansave != thread->readMiscRegNoEffect(MISCREG_CANSAVE)) if(shared_data->cansave != thread->readIntReg(NumIntArchRegs + 3)) diffCansave = true; //if(shared_data->canrestore != - // thread->readMiscReg(MISCREG_CANRESTORE)) + // thread->readMiscRegNoEffect(MISCREG_CANRESTORE)) if(shared_data->canrestore != thread->readIntReg(NumIntArchRegs + 4)) diffCanrestore = true; - //if(shared_data->otherwin != thread->readMiscReg(MISCREG_OTHERWIN)) + //if(shared_data->otherwin != thread->readMiscRegNoEffect(MISCREG_OTHERWIN)) if(shared_data->otherwin != thread->readIntReg(NumIntArchRegs + 6)) diffOtherwin = true; - //if(shared_data->cleanwin != thread->readMiscReg(MISCREG_CLEANWIN)) + //if(shared_data->cleanwin != thread->readMiscRegNoEffect(MISCREG_CLEANWIN)) if(shared_data->cleanwin != thread->readIntReg(NumIntArchRegs + 5)) diffCleanwin = true; @@ -569,78 +569,78 @@ Trace::InstRecord::dump() printSectionHeader(outs, "General State"); printColumnLabels(outs); printRegPair(outs, "HPstate", - thread->readMiscReg(MISCREG_HPSTATE), + thread->readMiscRegNoEffect(MISCREG_HPSTATE), shared_data->hpstate | (1 << 11)); printRegPair(outs, "Htba", - thread->readMiscReg(MISCREG_HTBA), + thread->readMiscRegNoEffect(MISCREG_HTBA), shared_data->htba); printRegPair(outs, "Pstate", - thread->readMiscReg(MISCREG_PSTATE), + thread->readMiscRegNoEffect(MISCREG_PSTATE), shared_data->pstate); printRegPair(outs, "Y", - //thread->readMiscReg(MISCREG_Y), + //thread->readMiscRegNoEffect(MISCREG_Y), thread->readIntReg(NumIntArchRegs + 1), shared_data->y); printRegPair(outs, "FSR", - thread->readMiscReg(MISCREG_FSR), + thread->readMiscRegNoEffect(MISCREG_FSR), shared_data->fsr); printRegPair(outs, "Ccr", - //thread->readMiscReg(MISCREG_CCR), + //thread->readMiscRegNoEffect(MISCREG_CCR), thread->readIntReg(NumIntArchRegs + 2), shared_data->ccr); printRegPair(outs, "Tl", - thread->readMiscReg(MISCREG_TL), + thread->readMiscRegNoEffect(MISCREG_TL), shared_data->tl); printRegPair(outs, "Gl", - thread->readMiscReg(MISCREG_GL), + thread->readMiscRegNoEffect(MISCREG_GL), shared_data->gl); printRegPair(outs, "Asi", - thread->readMiscReg(MISCREG_ASI), + thread->readMiscRegNoEffect(MISCREG_ASI), shared_data->asi); printRegPair(outs, "Pil", - thread->readMiscReg(MISCREG_PIL), + thread->readMiscRegNoEffect(MISCREG_PIL), shared_data->pil); printRegPair(outs, "Cwp", - thread->readMiscReg(MISCREG_CWP), + thread->readMiscRegNoEffect(MISCREG_CWP), shared_data->cwp); printRegPair(outs, "Cansave", - //thread->readMiscReg(MISCREG_CANSAVE), + //thread->readMiscRegNoEffect(MISCREG_CANSAVE), thread->readIntReg(NumIntArchRegs + 3), shared_data->cansave); printRegPair(outs, "Canrestore", - //thread->readMiscReg(MISCREG_CANRESTORE), + //thread->readMiscRegNoEffect(MISCREG_CANRESTORE), thread->readIntReg(NumIntArchRegs + 4), shared_data->canrestore); printRegPair(outs, "Otherwin", - //thread->readMiscReg(MISCREG_OTHERWIN), + //thread->readMiscRegNoEffect(MISCREG_OTHERWIN), thread->readIntReg(NumIntArchRegs + 6), shared_data->otherwin); printRegPair(outs, "Cleanwin", - //thread->readMiscReg(MISCREG_CLEANWIN), + //thread->readMiscRegNoEffect(MISCREG_CLEANWIN), thread->readIntReg(NumIntArchRegs + 5), shared_data->cleanwin); outs << endl; for (int i = 1; i <= MaxTL; i++) { printLevelHeader(outs, i); printColumnLabels(outs); - thread->setMiscReg(MISCREG_TL, i); + thread->setMiscRegNoEffect(MISCREG_TL, i); printRegPair(outs, "Tpc", - thread->readMiscReg(MISCREG_TPC), + thread->readMiscRegNoEffect(MISCREG_TPC), shared_data->tpc[i-1]); printRegPair(outs, "Tnpc", - thread->readMiscReg(MISCREG_TNPC), + thread->readMiscRegNoEffect(MISCREG_TNPC), shared_data->tnpc[i-1]); printRegPair(outs, "Tstate", - thread->readMiscReg(MISCREG_TSTATE), + thread->readMiscRegNoEffect(MISCREG_TSTATE), shared_data->tstate[i-1]); printRegPair(outs, "Tt", - thread->readMiscReg(MISCREG_TT), + thread->readMiscRegNoEffect(MISCREG_TT), shared_data->tt[i-1]); printRegPair(outs, "Htstate", - thread->readMiscReg(MISCREG_HTSTATE), + thread->readMiscRegNoEffect(MISCREG_HTSTATE), shared_data->htstate[i-1]); } - thread->setMiscReg(MISCREG_TL, oldTl); + thread->setMiscRegNoEffect(MISCREG_TL, oldTl); outs << endl; printSectionHeader(outs, "General Purpose Registers"); diff --git a/src/cpu/o3/alpha/cpu.hh b/src/cpu/o3/alpha/cpu.hh index 4a2086296..676893098 100644 --- a/src/cpu/o3/alpha/cpu.hh +++ b/src/cpu/o3/alpha/cpu.hh @@ -106,21 +106,21 @@ class AlphaO3CPU : public FullO3CPU<Impl> #endif /** Reads a miscellaneous register. */ - TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid); + TheISA::MiscReg readMiscRegNoEffect(int misc_reg, unsigned tid); /** Reads a misc. register, including any side effects the read * might have as defined by the architecture. */ - TheISA::MiscReg readMiscRegWithEffect(int misc_reg, unsigned tid); + TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid); /** Sets a miscellaneous register. */ - void setMiscReg(int misc_reg, const TheISA::MiscReg &val, + void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val, unsigned tid); /** Sets a misc. register, including any side effects the write * might have as defined by the architecture. */ - void setMiscRegWithEffect(int misc_reg, const TheISA::MiscReg &val, + void setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid); /** Initiates a squash of all in-flight instructions for a given diff --git a/src/cpu/o3/alpha/cpu_impl.hh b/src/cpu/o3/alpha/cpu_impl.hh index 41f149963..b91972704 100644 --- a/src/cpu/o3/alpha/cpu_impl.hh +++ b/src/cpu/o3/alpha/cpu_impl.hh @@ -154,32 +154,32 @@ AlphaO3CPU<Impl>::regStats() template <class Impl> TheISA::MiscReg -AlphaO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid) +AlphaO3CPU<Impl>::readMiscRegNoEffect(int misc_reg, unsigned tid) { - return this->regFile.readMiscReg(misc_reg, tid); + return this->regFile.readMiscRegNoEffect(misc_reg, tid); } template <class Impl> TheISA::MiscReg -AlphaO3CPU<Impl>::readMiscRegWithEffect(int misc_reg, unsigned tid) +AlphaO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid) { - return this->regFile.readMiscRegWithEffect(misc_reg, tid); + return this->regFile.readMiscReg(misc_reg, tid); } template <class Impl> void -AlphaO3CPU<Impl>::setMiscReg(int misc_reg, const TheISA::MiscReg &val, +AlphaO3CPU<Impl>::setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val, unsigned tid) { - this->regFile.setMiscReg(misc_reg, val, tid); + this->regFile.setMiscRegNoEffect(misc_reg, val, tid); } template <class Impl> void -AlphaO3CPU<Impl>::setMiscRegWithEffect(int misc_reg, +AlphaO3CPU<Impl>::setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid) { - this->regFile.setMiscRegWithEffect(misc_reg, val, tid); + this->regFile.setMiscReg(misc_reg, val, tid); } template <class Impl> @@ -209,7 +209,7 @@ Fault AlphaO3CPU<Impl>::hwrei(unsigned tid) { // Need to clear the lock flag upon returning from an interrupt. - this->setMiscReg(AlphaISA::MISCREG_LOCKFLAG, false, tid); + this->setMiscRegNoEffect(AlphaISA::MISCREG_LOCKFLAG, false, tid); this->thread[tid]->kernelStats->hwrei(); diff --git a/src/cpu/o3/alpha/dyn_inst.hh b/src/cpu/o3/alpha/dyn_inst.hh index 603a1b52d..6c27e890a 100644 --- a/src/cpu/o3/alpha/dyn_inst.hh +++ b/src/cpu/o3/alpha/dyn_inst.hh @@ -95,39 +95,39 @@ class AlphaDynInst : public BaseDynInst<Impl> public: /** Reads a miscellaneous register. */ - MiscReg readMiscReg(int misc_reg) + MiscReg readMiscRegNoEffect(int misc_reg) { - return this->cpu->readMiscReg(misc_reg, this->threadNumber); + return this->cpu->readMiscRegNoEffect(misc_reg, this->threadNumber); } /** Reads a misc. register, including any side-effects the read * might have as defined by the architecture. */ - MiscReg readMiscRegWithEffect(int misc_reg) + MiscReg readMiscReg(int misc_reg) { - return this->cpu->readMiscRegWithEffect(misc_reg, this->threadNumber); + return this->cpu->readMiscReg(misc_reg, this->threadNumber); } /** Sets a misc. register. */ - void setMiscReg(int misc_reg, const MiscReg &val) + void setMiscRegNoEffect(int misc_reg, const MiscReg &val) { this->instResult.integer = val; - return this->cpu->setMiscReg(misc_reg, val, this->threadNumber); + return this->cpu->setMiscRegNoEffect(misc_reg, val, this->threadNumber); } /** Sets a misc. register, including any side-effects the write * might have as defined by the architecture. */ - void setMiscRegWithEffect(int misc_reg, const MiscReg &val) + void setMiscReg(int misc_reg, const MiscReg &val) { - return this->cpu->setMiscRegWithEffect(misc_reg, val, + return this->cpu->setMiscReg(misc_reg, val, this->threadNumber); } /** Reads a miscellaneous register. */ TheISA::MiscReg readMiscRegOperand(const StaticInst *si, int idx) { - return this->cpu->readMiscReg( + return this->cpu->readMiscRegNoEffect( si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag, this->threadNumber); } @@ -137,7 +137,7 @@ class AlphaDynInst : public BaseDynInst<Impl> */ TheISA::MiscReg readMiscRegOperandWithEffect(const StaticInst *si, int idx) { - return this->cpu->readMiscRegWithEffect( + return this->cpu->readMiscReg( si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag, this->threadNumber); } @@ -146,7 +146,7 @@ class AlphaDynInst : public BaseDynInst<Impl> void setMiscRegOperand(const StaticInst * si, int idx, const MiscReg &val) { this->instResult.integer = val; - return this->cpu->setMiscReg( + return this->cpu->setMiscRegNoEffect( si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag, val, this->threadNumber); } @@ -157,7 +157,7 @@ class AlphaDynInst : public BaseDynInst<Impl> void setMiscRegOperandWithEffect(const StaticInst *si, int idx, const MiscReg &val) { - return this->cpu->setMiscRegWithEffect( + return this->cpu->setMiscReg( si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag, val, this->threadNumber); } diff --git a/src/cpu/o3/alpha/dyn_inst_impl.hh b/src/cpu/o3/alpha/dyn_inst_impl.hh index 50cdec408..fdce1ade5 100644 --- a/src/cpu/o3/alpha/dyn_inst_impl.hh +++ b/src/cpu/o3/alpha/dyn_inst_impl.hh @@ -118,7 +118,7 @@ AlphaDynInst<Impl>::hwrei() return new AlphaISA::UnimplementedOpcodeFault; // Set the next PC based on the value of the EXC_ADDR IPR. - this->setNextPC(this->cpu->readMiscReg(AlphaISA::IPR_EXC_ADDR, + 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. diff --git a/src/cpu/o3/mips/cpu.hh b/src/cpu/o3/mips/cpu.hh index 7e6268cdf..0361c1814 100755 --- a/src/cpu/o3/mips/cpu.hh +++ b/src/cpu/o3/mips/cpu.hh @@ -87,20 +87,20 @@ class MipsO3CPU : public FullO3CPU<Impl> } /** Reads a miscellaneous register. */ - TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid); + TheISA::MiscReg readMiscRegNoEffect(int misc_reg, unsigned tid); /** Reads a misc. register, including any side effects the read * might have as defined by the architecture. */ - TheISA::MiscReg readMiscRegWithEffect(int misc_reg, unsigned tid); + TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid); /** Sets a miscellaneous register. */ - void setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid); + void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val, unsigned tid); /** Sets a misc. register, including any side effects the write * might have as defined by the architecture. */ - void setMiscRegWithEffect(int misc_reg, + void setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid); /** Initiates a squash of all in-flight instructions for a given diff --git a/src/cpu/o3/mips/cpu_impl.hh b/src/cpu/o3/mips/cpu_impl.hh index e7dbd3aba..317fd748e 100644 --- a/src/cpu/o3/mips/cpu_impl.hh +++ b/src/cpu/o3/mips/cpu_impl.hh @@ -135,31 +135,31 @@ MipsO3CPU<Impl>::regStats() template <class Impl> MiscReg -MipsO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid) +MipsO3CPU<Impl>::readMiscRegNoEffect(int misc_reg, unsigned tid) { - return this->regFile.readMiscReg(misc_reg, tid); + return this->regFile.readMiscRegNoEffect(misc_reg, tid); } template <class Impl> MiscReg -MipsO3CPU<Impl>::readMiscRegWithEffect(int misc_reg, unsigned tid) +MipsO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid) { - return this->regFile.readMiscRegWithEffect(misc_reg, tid); + return this->regFile.readMiscReg(misc_reg, tid); } template <class Impl> void -MipsO3CPU<Impl>::setMiscReg(int misc_reg, const MiscReg &val, unsigned tid) +MipsO3CPU<Impl>::setMiscRegNoEffect(int misc_reg, const MiscReg &val, unsigned tid) { - this->regFile.setMiscReg(misc_reg, val, tid); + this->regFile.setMiscRegNoEffect(misc_reg, val, tid); } template <class Impl> void -MipsO3CPU<Impl>::setMiscRegWithEffect(int misc_reg, const MiscReg &val, +MipsO3CPU<Impl>::setMiscReg(int misc_reg, const MiscReg &val, unsigned tid) { - this->regFile.setMiscRegWithEffect(misc_reg, val, tid); + this->regFile.setMiscReg(misc_reg, val, tid); } template <class Impl> diff --git a/src/cpu/o3/mips/dyn_inst.hh b/src/cpu/o3/mips/dyn_inst.hh index f53530908..366b4bb23 100755 --- a/src/cpu/o3/mips/dyn_inst.hh +++ b/src/cpu/o3/mips/dyn_inst.hh @@ -93,32 +93,32 @@ class MipsDynInst : public BaseDynInst<Impl> public: /** Reads a miscellaneous register. */ - MiscReg readMiscReg(int misc_reg) + MiscReg readMiscRegNoEffect(int misc_reg) { - return this->cpu->readMiscReg(misc_reg, this->threadNumber); + return this->cpu->readMiscRegNoEffect(misc_reg, this->threadNumber); } /** Reads a misc. register, including any side-effects the read * might have as defined by the architecture. */ - MiscReg readMiscRegWithEffect(int misc_reg) + MiscReg readMiscReg(int misc_reg) { - return this->cpu->readMiscRegWithEffect(misc_reg, this->threadNumber); + return this->cpu->readMiscReg(misc_reg, this->threadNumber); } /** Sets a misc. register. */ - void setMiscReg(int misc_reg, const MiscReg &val) + void setMiscRegNoEffect(int misc_reg, const MiscReg &val) { this->instResult.integer = val; - this->cpu->setMiscReg(misc_reg, val, this->threadNumber); + this->cpu->setMiscRegNoEffect(misc_reg, val, this->threadNumber); } /** Sets a misc. register, including any side-effects the write * might have as defined by the architecture. */ - void setMiscRegWithEffect(int misc_reg, const MiscReg &val) + void setMiscReg(int misc_reg, const MiscReg &val) { - return this->cpu->setMiscRegWithEffect(misc_reg, val, + return this->cpu->setMiscReg(misc_reg, val, this->threadNumber); } diff --git a/src/cpu/o3/regfile.hh b/src/cpu/o3/regfile.hh index 598af123e..c4f8f3a9f 100644 --- a/src/cpu/o3/regfile.hh +++ b/src/cpu/o3/regfile.hh @@ -225,26 +225,26 @@ class PhysRegFile floatRegFile[reg_idx].q = val; } - MiscReg readMiscReg(int misc_reg, unsigned thread_id) + MiscReg readMiscRegNoEffect(int misc_reg, unsigned thread_id) { - return miscRegs[thread_id].readReg(misc_reg); + return miscRegs[thread_id].readRegNoEffect(misc_reg); } - MiscReg readMiscRegWithEffect(int misc_reg, unsigned thread_id) + MiscReg readMiscReg(int misc_reg, unsigned thread_id) { - return miscRegs[thread_id].readRegWithEffect(misc_reg, + return miscRegs[thread_id].readReg(misc_reg, cpu->tcBase(thread_id)); } - void setMiscReg(int misc_reg, const MiscReg &val, unsigned thread_id) + void setMiscRegNoEffect(int misc_reg, const MiscReg &val, unsigned thread_id) { - miscRegs[thread_id].setReg(misc_reg, val); + miscRegs[thread_id].setRegNoEffect(misc_reg, val); } - void setMiscRegWithEffect(int misc_reg, const MiscReg &val, + void setMiscReg(int misc_reg, const MiscReg &val, unsigned thread_id) { - miscRegs[thread_id].setRegWithEffect(misc_reg, val, + miscRegs[thread_id].setReg(misc_reg, val, cpu->tcBase(thread_id)); } diff --git a/src/cpu/o3/sparc/cpu.hh b/src/cpu/o3/sparc/cpu.hh index 08ebd2710..7b932e429 100644 --- a/src/cpu/o3/sparc/cpu.hh +++ b/src/cpu/o3/sparc/cpu.hh @@ -106,20 +106,20 @@ class SparcO3CPU : public FullO3CPU<Impl> #endif /** Reads a miscellaneous register. */ - TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid); + TheISA::MiscReg readMiscRegNoEffect(int misc_reg, unsigned tid); /** Reads a misc. register, including any side effects the read * might have as defined by the architecture. */ - TheISA::MiscReg readMiscRegWithEffect(int misc_reg, unsigned tid); + TheISA::MiscReg readMiscReg(int misc_reg, unsigned tid); /** Sets a miscellaneous register. */ - void setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid); + void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val, unsigned tid); /** Sets a misc. register, including any side effects the write * might have as defined by the architecture. */ - void setMiscRegWithEffect(int misc_reg, const TheISA::MiscReg &val, + void setMiscReg(int misc_reg, const TheISA::MiscReg &val, unsigned tid); /** Initiates a squash of all in-flight instructions for a given diff --git a/src/cpu/o3/sparc/cpu_impl.hh b/src/cpu/o3/sparc/cpu_impl.hh index c039a8fec..a425a8a56 100644 --- a/src/cpu/o3/sparc/cpu_impl.hh +++ b/src/cpu/o3/sparc/cpu_impl.hh @@ -153,32 +153,32 @@ SparcO3CPU<Impl>::regStats() template <class Impl> TheISA::MiscReg -SparcO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid) +SparcO3CPU<Impl>::readMiscRegNoEffect(int misc_reg, unsigned tid) { - return this->regFile.readMiscReg(misc_reg, tid); + return this->regFile.readMiscRegNoEffect(misc_reg, tid); } template <class Impl> TheISA::MiscReg -SparcO3CPU<Impl>::readMiscRegWithEffect(int misc_reg, unsigned tid) +SparcO3CPU<Impl>::readMiscReg(int misc_reg, unsigned tid) { - return this->regFile.readMiscRegWithEffect(misc_reg, tid); + return this->regFile.readMiscReg(misc_reg, tid); } template <class Impl> void -SparcO3CPU<Impl>::setMiscReg(int misc_reg, +SparcO3CPU<Impl>::setMiscRegNoEffect(int misc_reg, const SparcISA::MiscReg &val, unsigned tid) { - this->regFile.setMiscReg(misc_reg, val, tid); + this->regFile.setMiscRegNoEffect(misc_reg, val, tid); } template <class Impl> void -SparcO3CPU<Impl>::setMiscRegWithEffect(int misc_reg, +SparcO3CPU<Impl>::setMiscReg(int misc_reg, const SparcISA::MiscReg &val, unsigned tid) { - this->regFile.setMiscRegWithEffect(misc_reg, val, tid); + this->regFile.setMiscReg(misc_reg, val, tid); } template <class Impl> diff --git a/src/cpu/o3/sparc/dyn_inst.hh b/src/cpu/o3/sparc/dyn_inst.hh index 4314488b5..bd61b0384 100644 --- a/src/cpu/o3/sparc/dyn_inst.hh +++ b/src/cpu/o3/sparc/dyn_inst.hh @@ -77,39 +77,39 @@ class SparcDynInst : public BaseDynInst<Impl> public: /** Reads a miscellaneous register. */ - TheISA::MiscReg readMiscReg(int misc_reg) + TheISA::MiscReg readMiscRegNoEffect(int misc_reg) { - return this->cpu->readMiscReg(misc_reg, this->threadNumber); + return this->cpu->readMiscRegNoEffect(misc_reg, this->threadNumber); } /** Reads a misc. register, including any side-effects the read * might have as defined by the architecture. */ - TheISA::MiscReg readMiscRegWithEffect(int misc_reg) + TheISA::MiscReg readMiscReg(int misc_reg) { - return this->cpu->readMiscRegWithEffect(misc_reg, this->threadNumber); + return this->cpu->readMiscReg(misc_reg, this->threadNumber); } /** Sets a misc. register. */ - void setMiscReg(int misc_reg, const TheISA::MiscReg &val) + void setMiscRegNoEffect(int misc_reg, const TheISA::MiscReg &val) { this->instResult.integer = val; - return this->cpu->setMiscReg(misc_reg, val, this->threadNumber); + return this->cpu->setMiscRegNoEffect(misc_reg, val, this->threadNumber); } /** Sets a misc. register, including any side-effects the write * might have as defined by the architecture. */ - void setMiscRegWithEffect(int misc_reg, const TheISA::MiscReg &val) + void setMiscReg(int misc_reg, const TheISA::MiscReg &val) { - return this->cpu->setMiscRegWithEffect(misc_reg, val, + return this->cpu->setMiscReg(misc_reg, val, this->threadNumber); } /** Reads a miscellaneous register. */ TheISA::MiscReg readMiscRegOperand(const StaticInst *si, int idx) { - return this->cpu->readMiscReg( + return this->cpu->readMiscRegNoEffect( si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag, this->threadNumber); } @@ -119,7 +119,7 @@ class SparcDynInst : public BaseDynInst<Impl> */ TheISA::MiscReg readMiscRegOperandWithEffect(const StaticInst *si, int idx) { - return this->cpu->readMiscRegWithEffect( + return this->cpu->readMiscReg( si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag, this->threadNumber); } @@ -129,7 +129,7 @@ class SparcDynInst : public BaseDynInst<Impl> int idx, const TheISA::MiscReg &val) { this->instResult.integer = val; - return this->cpu->setMiscReg( + return this->cpu->setMiscRegNoEffect( si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag, val, this->threadNumber); } @@ -140,7 +140,7 @@ class SparcDynInst : public BaseDynInst<Impl> void setMiscRegOperandWithEffect( const StaticInst *si, int idx, const TheISA::MiscReg &val) { - return this->cpu->setMiscRegWithEffect( + return this->cpu->setMiscReg( si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag, val, this->threadNumber); } diff --git a/src/cpu/o3/thread_context.hh b/src/cpu/o3/thread_context.hh index 4987d6eb4..93638673b 100755 --- a/src/cpu/o3/thread_context.hh +++ b/src/cpu/o3/thread_context.hh @@ -206,20 +206,20 @@ class O3ThreadContext : public ThreadContext virtual void setNextPC(uint64_t val); /** Reads a miscellaneous register. */ - virtual MiscReg readMiscReg(int misc_reg) - { return cpu->readMiscReg(misc_reg, thread->readTid()); } + virtual MiscReg readMiscRegNoEffect(int misc_reg) + { return cpu->readMiscRegNoEffect(misc_reg, thread->readTid()); } /** Reads a misc. register, including any side-effects the * read might have as defined by the architecture. */ - virtual MiscReg readMiscRegWithEffect(int misc_reg) - { return cpu->readMiscRegWithEffect(misc_reg, thread->readTid()); } + virtual MiscReg readMiscReg(int misc_reg) + { return cpu->readMiscReg(misc_reg, thread->readTid()); } /** Sets a misc. register. */ - virtual void setMiscReg(int misc_reg, const MiscReg &val); + virtual void setMiscRegNoEffect(int misc_reg, const MiscReg &val); /** Sets a misc. register, including any side-effects the * write might have as defined by the architecture. */ - virtual void setMiscRegWithEffect(int misc_reg, const MiscReg &val); + virtual void setMiscReg(int misc_reg, const MiscReg &val); /** Returns the number of consecutive store conditional failures. */ // @todo: Figure out where these store cond failures should go. diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh index af98fa1f5..d2acc6232 100755 --- a/src/cpu/o3/thread_context_impl.hh +++ b/src/cpu/o3/thread_context_impl.hh @@ -442,9 +442,9 @@ O3ThreadContext<Impl>::setNextPC(uint64_t val) template <class Impl> void -O3ThreadContext<Impl>::setMiscReg(int misc_reg, const MiscReg &val) +O3ThreadContext<Impl>::setMiscRegNoEffect(int misc_reg, const MiscReg &val) { - cpu->setMiscReg(misc_reg, val, thread->readTid()); + cpu->setMiscRegNoEffect(misc_reg, val, thread->readTid()); // Squash if we're not already in a state update mode. if (!thread->trapPending && !thread->inSyscall) { @@ -454,10 +454,10 @@ O3ThreadContext<Impl>::setMiscReg(int misc_reg, const MiscReg &val) template <class Impl> void -O3ThreadContext<Impl>::setMiscRegWithEffect(int misc_reg, +O3ThreadContext<Impl>::setMiscReg(int misc_reg, const MiscReg &val) { - cpu->setMiscRegWithEffect(misc_reg, val, thread->readTid()); + cpu->setMiscReg(misc_reg, val, thread->readTid()); // Squash if we're not already in a state update mode. if (!thread->trapPending && !thread->inSyscall) { diff --git a/src/cpu/ozone/cpu.hh b/src/cpu/ozone/cpu.hh index baea7a546..2432df55e 100644 --- a/src/cpu/ozone/cpu.hh +++ b/src/cpu/ozone/cpu.hh @@ -235,14 +235,14 @@ class OzoneCPU : public BaseCPU public: // ISA stuff: + MiscReg readMiscRegNoEffect(int misc_reg); + MiscReg readMiscReg(int misc_reg); - MiscReg readMiscRegWithEffect(int misc_reg); + void setMiscRegNoEffect(int misc_reg, const MiscReg &val); void setMiscReg(int misc_reg, const MiscReg &val); - void setMiscRegWithEffect(int misc_reg, const MiscReg &val); - unsigned readStCondFailures() { return thread->storeCondFailures; } diff --git a/src/cpu/ozone/cpu_impl.hh b/src/cpu/ozone/cpu_impl.hh index a854de8de..4a76ae110 100644 --- a/src/cpu/ozone/cpu_impl.hh +++ b/src/cpu/ozone/cpu_impl.hh @@ -1089,24 +1089,24 @@ OzoneCPU<Impl>::OzoneTC::setNextPC(Addr val) template <class Impl> TheISA::MiscReg -OzoneCPU<Impl>::OzoneTC::readMiscReg(int misc_reg) +OzoneCPU<Impl>::OzoneTC::readMiscRegNoEffect(int misc_reg) { - return thread->miscRegFile.readReg(misc_reg); + return thread->miscRegFile.readRegNoEffect(misc_reg); } template <class Impl> TheISA::MiscReg -OzoneCPU<Impl>::OzoneTC::readMiscRegWithEffect(int misc_reg) +OzoneCPU<Impl>::OzoneTC::readMiscReg(int misc_reg) { - return thread->miscRegFile.readRegWithEffect(misc_reg, this); + return thread->miscRegFile.readReg(misc_reg, this); } template <class Impl> void -OzoneCPU<Impl>::OzoneTC::setMiscReg(int misc_reg, const MiscReg &val) +OzoneCPU<Impl>::OzoneTC::setMiscRegNoEffect(int misc_reg, const MiscReg &val) { // Needs to setup a squash event unless we're in syscall mode - thread->miscRegFile.setReg(misc_reg, val); + thread->miscRegFile.setRegNoEffect(misc_reg, val); if (!thread->inSyscall) { cpu->squashFromTC(); @@ -1115,10 +1115,10 @@ OzoneCPU<Impl>::OzoneTC::setMiscReg(int misc_reg, const MiscReg &val) template <class Impl> void -OzoneCPU<Impl>::OzoneTC::setMiscRegWithEffect(int misc_reg, const MiscReg &val) +OzoneCPU<Impl>::OzoneTC::setMiscReg(int misc_reg, const MiscReg &val) { // Needs to setup a squash event unless we're in syscall mode - thread->miscRegFile.setRegWithEffect(misc_reg, val, this); + thread->miscRegFile.setReg(misc_reg, val, this); if (!thread->inSyscall) { cpu->squashFromTC(); diff --git a/src/cpu/ozone/dyn_inst.hh b/src/cpu/ozone/dyn_inst.hh index 88f96b14b..e138cbe13 100644 --- a/src/cpu/ozone/dyn_inst.hh +++ b/src/cpu/ozone/dyn_inst.hh @@ -231,14 +231,14 @@ class OzoneDynInst : public BaseDynInst<Impl> public: // ISA stuff + MiscReg readMiscRegNoEffect(int misc_reg); + MiscReg readMiscReg(int misc_reg); - MiscReg readMiscRegWithEffect(int misc_reg); + void setMiscRegNoEffect(int misc_reg, const MiscReg &val); void setMiscReg(int misc_reg, const MiscReg &val); - void setMiscRegWithEffect(int misc_reg, const MiscReg &val); - #if FULL_SYSTEM Fault hwrei(); void trap(Fault fault); diff --git a/src/cpu/ozone/dyn_inst_impl.hh b/src/cpu/ozone/dyn_inst_impl.hh index 05a66d77a..8519917f5 100644 --- a/src/cpu/ozone/dyn_inst_impl.hh +++ b/src/cpu/ozone/dyn_inst_impl.hh @@ -219,31 +219,31 @@ OzoneDynInst<Impl>::clearMemDependents() template <class Impl> TheISA::MiscReg -OzoneDynInst<Impl>::readMiscReg(int misc_reg) +OzoneDynInst<Impl>::readMiscRegNoEffect(int misc_reg) { - return this->thread->readMiscReg(misc_reg); + return this->thread->readMiscRegNoEffect(misc_reg); } template <class Impl> TheISA::MiscReg -OzoneDynInst<Impl>::readMiscRegWithEffect(int misc_reg) +OzoneDynInst<Impl>::readMiscReg(int misc_reg) { - return this->thread->readMiscRegWithEffect(misc_reg); + return this->thread->readMiscReg(misc_reg); } template <class Impl> void -OzoneDynInst<Impl>::setMiscReg(int misc_reg, const MiscReg &val) +OzoneDynInst<Impl>::setMiscRegNoEffect(int misc_reg, const MiscReg &val) { this->setIntResult(val); - this->thread->setMiscReg(misc_reg, val); + this->thread->setMiscRegNoEffect(misc_reg, val); } template <class Impl> void -OzoneDynInst<Impl>::setMiscRegWithEffect(int misc_reg, const MiscReg &val) +OzoneDynInst<Impl>::setMiscReg(int misc_reg, const MiscReg &val) { - this->thread->setMiscRegWithEffect(misc_reg, val); + this->thread->setMiscReg(misc_reg, val); } #if FULL_SYSTEM @@ -255,7 +255,7 @@ OzoneDynInst<Impl>::hwrei() if (!(this->readPC() & 0x3)) return new AlphaISA::UnimplementedOpcodeFault; - this->setNextPC(this->thread->readMiscReg(AlphaISA::IPR_EXC_ADDR)); + this->setNextPC(this->thread->readMiscRegNoEffect(AlphaISA::IPR_EXC_ADDR)); this->cpu->hwrei(); diff --git a/src/cpu/ozone/inorder_back_end_impl.hh b/src/cpu/ozone/inorder_back_end_impl.hh index 84f935a72..8d7ebb60e 100644 --- a/src/cpu/ozone/inorder_back_end_impl.hh +++ b/src/cpu/ozone/inorder_back_end_impl.hh @@ -89,13 +89,13 @@ InorderBackEnd<Impl>::checkInterrupts() int summary = 0; - if (thread->readMiscReg(IPR_ASTRR)) + if (thread->readMiscRegNoEffect(IPR_ASTRR)) panic("asynchronous traps not implemented\n"); - if (thread->readMiscReg(IPR_SIRR)) { + if (thread->readMiscRegNoEffect(IPR_SIRR)) { for (int i = INTLEVEL_SOFTWARE_MIN; i < INTLEVEL_SOFTWARE_MAX; i++) { - if (thread->readMiscReg(IPR_SIRR) & (ULL(1) << i)) { + if (thread->readMiscRegNoEffect(IPR_SIRR) & (ULL(1) << i)) { // See table 4-19 of the 21164 hardware reference ipl = (i - INTLEVEL_SOFTWARE_MIN) + 1; summary |= (ULL(1) << i); @@ -116,14 +116,14 @@ InorderBackEnd<Impl>::checkInterrupts() } } - if (ipl && ipl > thread->readMiscReg(IPR_IPLR)) { + if (ipl && ipl > thread->readMiscRegNoEffect(IPR_IPLR)) { thread->inSyscall = true; - thread->setMiscReg(IPR_ISR, summary); - thread->setMiscReg(IPR_INTID, ipl); + thread->setMiscRegNoEffect(IPR_ISR, summary); + thread->setMiscRegNoEffect(IPR_INTID, ipl); Fault(new InterruptFault)->invoke(xc); DPRINTF(Flow, "Interrupt! IPLR=%d ipl=%d summary=%x\n", - thread->readMiscReg(IPR_IPLR), ipl, summary); + thread->readMiscRegNoEffect(IPR_IPLR), ipl, summary); // May need to go 1 inst prior squashPending = true; diff --git a/src/cpu/ozone/lw_back_end_impl.hh b/src/cpu/ozone/lw_back_end_impl.hh index a181c93f4..c0a9cad24 100644 --- a/src/cpu/ozone/lw_back_end_impl.hh +++ b/src/cpu/ozone/lw_back_end_impl.hh @@ -1193,7 +1193,7 @@ LWBackEnd<Impl>::commitInst(int inst_num) #if FULL_SYSTEM if (thread->profile) { // bool usermode = -// (xc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0; +// (xc->readMiscRegNoEffect(AlphaISA::IPR_DTB_CM) & 0x18) != 0; // thread->profilePC = usermode ? 1 : inst->readPC(); thread->profilePC = inst->readPC(); ProfileNode *node = thread->profile->consume(thread->getTC(), diff --git a/src/cpu/ozone/thread_state.hh b/src/cpu/ozone/thread_state.hh index a71795851..53776e7d9 100644 --- a/src/cpu/ozone/thread_state.hh +++ b/src/cpu/ozone/thread_state.hh @@ -115,24 +115,24 @@ struct OzoneThreadState : public ThreadState { ThreadContext *getTC() { return tc; } - MiscReg readMiscReg(int misc_reg) + MiscReg readMiscRegNoEffect(int misc_reg) { - return miscRegFile.readReg(misc_reg); + return miscRegFile.readRegNoEffect(misc_reg); } - MiscReg readMiscRegWithEffect(int misc_reg) + MiscReg readMiscReg(int misc_reg) { - return miscRegFile.readRegWithEffect(misc_reg, tc); + return miscRegFile.readReg(misc_reg, tc); } - void setMiscReg(int misc_reg, const MiscReg &val) + void setMiscRegNoEffect(int misc_reg, const MiscReg &val) { - miscRegFile.setReg(misc_reg, val); + miscRegFile.setRegNoEffect(misc_reg, val); } - void setMiscRegWithEffect(int misc_reg, const MiscReg &val) + void setMiscReg(int misc_reg, const MiscReg &val) { - miscRegFile.setRegWithEffect(misc_reg, val, tc); + miscRegFile.setReg(misc_reg, val, tc); } uint64_t readPC() diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh index 01c8e8eb7..980ea2f96 100644 --- a/src/cpu/simple/base.hh +++ b/src/cpu/simple/base.hh @@ -284,14 +284,19 @@ class BaseSimpleCPU : public BaseCPU void setNextPC(uint64_t val) { thread->setNextPC(val); } void setNextNPC(uint64_t val) { thread->setNextNPC(val); } + MiscReg readMiscRegNoEffect(int misc_reg) + { + return thread->readMiscRegNoEffect(misc_reg); + } + MiscReg readMiscReg(int misc_reg) { return thread->readMiscReg(misc_reg); } - MiscReg readMiscRegWithEffect(int misc_reg) + void setMiscRegNoEffect(int misc_reg, const MiscReg &val) { - return thread->readMiscRegWithEffect(misc_reg); + return thread->setMiscRegNoEffect(misc_reg, val); } void setMiscReg(int misc_reg, const MiscReg &val) @@ -299,34 +304,29 @@ class BaseSimpleCPU : public BaseCPU return thread->setMiscReg(misc_reg, val); } - void setMiscRegWithEffect(int misc_reg, const MiscReg &val) - { - return thread->setMiscRegWithEffect(misc_reg, val); - } - MiscReg readMiscRegOperand(const StaticInst *si, int idx) { int reg_idx = si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag; - return thread->readMiscReg(reg_idx); + return thread->readMiscRegNoEffect(reg_idx); } MiscReg readMiscRegOperandWithEffect(const StaticInst *si, int idx) { int reg_idx = si->srcRegIdx(idx) - TheISA::Ctrl_Base_DepTag; - return thread->readMiscRegWithEffect(reg_idx); + return thread->readMiscReg(reg_idx); } void setMiscRegOperand(const StaticInst *si, int idx, const MiscReg &val) { int reg_idx = si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag; - return thread->setMiscReg(reg_idx, val); + return thread->setMiscRegNoEffect(reg_idx, val); } void setMiscRegOperandWithEffect( const StaticInst *si, int idx, const MiscReg &val) { int reg_idx = si->destRegIdx(idx) - TheISA::Ctrl_Base_DepTag; - return thread->setMiscRegWithEffect(reg_idx, val); + return thread->setMiscReg(reg_idx, val); } unsigned readStCondFailures() { diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh index f2f79c070..824914ad0 100644 --- a/src/cpu/simple_thread.hh +++ b/src/cpu/simple_thread.hh @@ -350,24 +350,24 @@ class SimpleThread : public ThreadState regs.setNextNPC(val); } - MiscReg readMiscReg(int misc_reg) + MiscReg readMiscRegNoEffect(int misc_reg) { - return regs.readMiscReg(misc_reg); + return regs.readMiscRegNoEffect(misc_reg); } - MiscReg readMiscRegWithEffect(int misc_reg) + MiscReg readMiscReg(int misc_reg) { - return regs.readMiscRegWithEffect(misc_reg, tc); + return regs.readMiscReg(misc_reg, tc); } - void setMiscReg(int misc_reg, const MiscReg &val) + void setMiscRegNoEffect(int misc_reg, const MiscReg &val) { - return regs.setMiscReg(misc_reg, val); + return regs.setMiscRegNoEffect(misc_reg, val); } - void setMiscRegWithEffect(int misc_reg, const MiscReg &val) + void setMiscReg(int misc_reg, const MiscReg &val) { - return regs.setMiscRegWithEffect(misc_reg, val, tc); + return regs.setMiscReg(misc_reg, val, tc); } unsigned readStCondFailures() { return storeCondFailures; } diff --git a/src/cpu/thread_context.hh b/src/cpu/thread_context.hh index a24dc49da..05c409c95 100644 --- a/src/cpu/thread_context.hh +++ b/src/cpu/thread_context.hh @@ -226,14 +226,14 @@ class ThreadContext virtual void setNextNPC(uint64_t val) = 0; + virtual MiscReg readMiscRegNoEffect(int misc_reg) = 0; + virtual MiscReg readMiscReg(int misc_reg) = 0; - virtual MiscReg readMiscRegWithEffect(int misc_reg) = 0; + virtual void setMiscRegNoEffect(int misc_reg, const MiscReg &val) = 0; virtual void setMiscReg(int misc_reg, const MiscReg &val) = 0; - virtual void setMiscRegWithEffect(int misc_reg, const MiscReg &val) = 0; - // Also not necessarily the best location for these two. Hopefully will go // away once we decide upon where st cond failures goes. virtual unsigned readStCondFailures() = 0; @@ -412,18 +412,18 @@ class ProxyThreadContext : public ThreadContext void setNextNPC(uint64_t val) { actualTC->setNextNPC(val); } + MiscReg readMiscRegNoEffect(int misc_reg) + { return actualTC->readMiscRegNoEffect(misc_reg); } + MiscReg readMiscReg(int misc_reg) { return actualTC->readMiscReg(misc_reg); } - MiscReg readMiscRegWithEffect(int misc_reg) - { return actualTC->readMiscRegWithEffect(misc_reg); } + void setMiscRegNoEffect(int misc_reg, const MiscReg &val) + { return actualTC->setMiscRegNoEffect(misc_reg, val); } void setMiscReg(int misc_reg, const MiscReg &val) { return actualTC->setMiscReg(misc_reg, val); } - void setMiscRegWithEffect(int misc_reg, const MiscReg &val) - { return actualTC->setMiscRegWithEffect(misc_reg, val); } - unsigned readStCondFailures() { return actualTC->readStCondFailures(); } diff --git a/src/kern/tru64/tru64.hh b/src/kern/tru64/tru64.hh index 6645aa865..b94276035 100644 --- a/src/kern/tru64/tru64.hh +++ b/src/kern/tru64/tru64.hh @@ -511,7 +511,7 @@ class Tru64 : public OperatingSystem tc->setFloatRegBits(i, htog(sc->sc_fpregs[i])); } - tc->setMiscReg(AlphaISA::MISCREG_FPCR, htog(sc->sc_fpcr)); + tc->setMiscRegNoEffect(AlphaISA::MISCREG_FPCR, htog(sc->sc_fpcr)); return 0; } @@ -653,7 +653,7 @@ class Tru64 : public OperatingSystem ssp->nxm_sysevent = htog(0); if (i == 0) { - uint64_t uniq = tc->readMiscReg(AlphaISA::MISCREG_UNIQ); + uint64_t uniq = tc->readMiscRegNoEffect(AlphaISA::MISCREG_UNIQ); ssp->nxm_u.pth_id = htog(uniq + gtoh(attrp->nxm_uniq_offset)); ssp->nxm_u.nxm_active = htog(uniq | 1); } @@ -693,7 +693,7 @@ class Tru64 : public OperatingSystem tc->setIntReg(TheISA::ArgumentReg0, gtoh(attrp->registers.a0)); tc->setIntReg(27/*t12*/, gtoh(attrp->registers.pc)); tc->setIntReg(TheISA::StackPointerReg, gtoh(attrp->registers.sp)); - tc->setMiscReg(AlphaISA::MISCREG_UNIQ, uniq_val); + tc->setMiscRegNoEffect(AlphaISA::MISCREG_UNIQ, uniq_val); tc->setPC(gtoh(attrp->registers.pc)); tc->setNextPC(gtoh(attrp->registers.pc) + sizeof(TheISA::MachInst)); |