diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/exetrace.cc | 54 | ||||
| -rw-r--r-- | src/cpu/simple/atomic.cc | 2 | ||||
| -rw-r--r-- | src/cpu/simple/base.cc | 1 | ||||
| -rw-r--r-- | src/cpu/static_inst.hh | 2 |
4 files changed, 43 insertions, 16 deletions
diff --git a/src/cpu/exetrace.cc b/src/cpu/exetrace.cc index 6e0bf6d33..87075c1ec 100644 --- a/src/cpu/exetrace.cc +++ b/src/cpu/exetrace.cc @@ -59,6 +59,7 @@ using namespace TheISA; #if THE_ISA == SPARC_ISA && FULL_SYSTEM static int diffcount = 0; +static bool wasMicro = false; #endif namespace Trace { @@ -124,6 +125,7 @@ inline void printLevelHeader(ostream & os, int level) void Trace::InstRecord::dump(ostream &outs) { + DPRINTF(Sparc, "Instruction: %#X\n", staticInst->machInst); if (flags[PRINT_REG_DELTA]) { #if THE_ISA == SPARC_ISA @@ -315,6 +317,24 @@ Trace::InstRecord::dump(ostream &outs) bool diffTlb = false; Addr m5Pc, lgnPc; + // We took a trap on a micro-op... + if (wasMicro && !staticInst->isMicroOp()) + { + // let's skip comparing this cycle + while (!compared) + if (shared_data->flags == OWN_M5) { + shared_data->flags = OWN_LEGION; + compared = true; + } + compared = false; + wasMicro = false; + } + + if (staticInst->isLastMicroOp()) + wasMicro = false; + else if (staticInst->isMicroOp()) + wasMicro = true; + if(!staticInst->isMicroOp() || staticInst->isLastMicroOp()) { while (!compared) { @@ -587,24 +607,28 @@ Trace::InstRecord::dump(ostream &outs) << endl;*/ } } - printColumnLabels(outs); - char label[8]; - for (int x = 0; x < 64; x++) { - if (shared_data->itb[x] != ULL(0xFFFFFFFFFFFFFFFF) || - thread->getITBPtr()->TteRead(x) != ULL(0xFFFFFFFFFFFFFFFF)) { - sprintf(label, "I-TLB:%02d", x); - printRegPair(outs, label, thread->getITBPtr()->TteRead(x), shared_data->itb[x]); + if (diffTlb) { + printColumnLabels(outs); + char label[8]; + for (int x = 0; x < 64; x++) { + if (shared_data->itb[x] != ULL(0xFFFFFFFFFFFFFFFF) || + thread->getITBPtr()->TteRead(x) != ULL(0xFFFFFFFFFFFFFFFF)) { + sprintf(label, "I-TLB:%02d", x); + printRegPair(outs, label, thread->getITBPtr()->TteRead(x), + shared_data->itb[x]); + } } - } - for (int x = 0; x < 64; x++) { - if (shared_data->dtb[x] != ULL(0xFFFFFFFFFFFFFFFF) || - thread->getDTBPtr()->TteRead(x) != ULL(0xFFFFFFFFFFFFFFFF)) { - sprintf(label, "D-TLB:%02d", x); - printRegPair(outs, label, thread->getDTBPtr()->TteRead(x), shared_data->dtb[x]); + for (int x = 0; x < 64; x++) { + if (shared_data->dtb[x] != ULL(0xFFFFFFFFFFFFFFFF) || + thread->getDTBPtr()->TteRead(x) != ULL(0xFFFFFFFFFFFFFFFF)) { + sprintf(label, "D-TLB:%02d", x); + printRegPair(outs, label, thread->getDTBPtr()->TteRead(x), + shared_data->dtb[x]); + } } + thread->getITBPtr()->dumpAll(); + thread->getDTBPtr()->dumpAll(); } - thread->getITBPtr()->dumpAll(); - thread->getDTBPtr()->dumpAll(); diffcount++; if (diffcount > 2) diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc index 8db864153..3b3536e44 100644 --- a/src/cpu/simple/atomic.cc +++ b/src/cpu/simple/atomic.cc @@ -497,7 +497,7 @@ AtomicSimpleCPU::tick() // @todo remove me after debugging with legion done if (curStaticInst && (!curStaticInst->isMicroOp() || - curStaticInst->isLastMicroOp())) + curStaticInst->isFirstMicroOp())) instCnt++; if (simulate_stalls) { diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc index 4e5754bbb..ddccc5a9b 100644 --- a/src/cpu/simple/base.cc +++ b/src/cpu/simple/base.cc @@ -437,6 +437,7 @@ void BaseSimpleCPU::advancePC(Fault fault) { if (fault != NoFault) { + curMacroStaticInst = StaticInst::nullStaticInstPtr; fault->invoke(tc); } else { //If we're at the last micro op for this instruction diff --git a/src/cpu/static_inst.hh b/src/cpu/static_inst.hh index 523cfae40..5928eea76 100644 --- a/src/cpu/static_inst.hh +++ b/src/cpu/static_inst.hh @@ -146,6 +146,7 @@ class StaticInstBase : public RefCounted IsMicroOp, ///< Is a microop IsDelayedCommit, ///< This microop doesn't commit right away IsLastMicroOp, ///< This microop ends a microop sequence + IsFirstMicroOp, ///< This microop begins a microop sequence //This flag doesn't do anything yet IsMicroBranch, ///< This microop branches within the microcode for a macroop @@ -244,6 +245,7 @@ class StaticInstBase : public RefCounted bool isMicroOp() const { return flags[IsMicroOp]; } bool isDelayedCommit() const { return flags[IsDelayedCommit]; } bool isLastMicroOp() const { return flags[IsLastMicroOp]; } + bool isFirstMicroOp() const { return flags[IsFirstMicroOp]; } //This flag doesn't do anything yet bool isMicroBranch() const { return flags[IsMicroBranch]; } //@} |