diff options
Diffstat (limited to 'src/cpu/simple')
| -rw-r--r-- | src/cpu/simple/atomic.cc | 16 | ||||
| -rw-r--r-- | src/cpu/simple/base.cc | 6 |
2 files changed, 16 insertions, 6 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc index bfb80dc0f..dace83ac0 100644 --- a/src/cpu/simple/atomic.cc +++ b/src/cpu/simple/atomic.cc @@ -179,8 +179,11 @@ AtomicSimpleCPU::resume() changeState(SimObject::Running); if (thread->status() == ThreadContext::Active) { - if (!tickEvent.scheduled()) - tickEvent.schedule(curTick); + if (!tickEvent.scheduled()) { + Tick nextTick = curTick + cycles(1) - 1; + nextTick -= (nextTick % (cycles(1))); + tickEvent.schedule(nextTick); + } } } } @@ -208,7 +211,9 @@ AtomicSimpleCPU::takeOverFrom(BaseCPU *oldCPU) ThreadContext *tc = threadContexts[i]; if (tc->status() == ThreadContext::Active && _status != Running) { _status = Running; - tickEvent.schedule(curTick); + Tick nextTick = curTick + cycles(1) - 1; + nextTick -= (nextTick % (cycles(1))); + tickEvent.schedule(nextTick); break; } } @@ -225,7 +230,10 @@ AtomicSimpleCPU::activateContext(int thread_num, int delay) assert(!tickEvent.scheduled()); notIdleFraction++; - tickEvent.schedule(curTick + cycles(delay)); + //Make sure ticks are still on multiples of cycles + Tick nextTick = curTick + cycles(delay + 1) - 1; + nextTick -= (nextTick % (cycles(1))); + tickEvent.schedule(nextTick); _status = Running; } diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc index dc06c17f5..47b3b938f 100644 --- a/src/cpu/simple/base.cc +++ b/src/cpu/simple/base.cc @@ -401,13 +401,15 @@ BaseSimpleCPU::preExecute() StaticInstPtr instPtr = StaticInst::decode(makeExtMI(inst, thread->getTC())); if (instPtr->isMacroOp()) { curMacroStaticInst = instPtr; - curStaticInst = curMacroStaticInst->fetchMicroOp(0); + curStaticInst = curMacroStaticInst-> + fetchMicroOp(thread->readMicroPC()); } else { curStaticInst = instPtr; } } else { //Read the next micro op from the macro op - curStaticInst = curMacroStaticInst->fetchMicroOp(thread->readMicroPC()); + curStaticInst = curMacroStaticInst-> + fetchMicroOp(thread->readMicroPC()); } |