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-rw-r--r--src/cpu/SConscript3
-rw-r--r--src/cpu/checker/thread_context.hh3
-rw-r--r--src/cpu/exetrace.cc3
-rw-r--r--src/cpu/exetrace.hh11
-rw-r--r--src/cpu/inorder/inorder_trace.hh4
-rw-r--r--src/cpu/inorder/thread_context.hh8
-rw-r--r--src/cpu/inteltrace.hh11
-rw-r--r--src/cpu/nativetrace.hh10
-rwxr-xr-xsrc/cpu/o3/thread_context.hh8
-rw-r--r--src/cpu/simple/base.hh1
-rw-r--r--src/cpu/simple_thread.hh9
-rw-r--r--src/cpu/thread_context.hh6
12 files changed, 12 insertions, 65 deletions
diff --git a/src/cpu/SConscript b/src/cpu/SConscript
index 88ea535b7..22388e6d9 100644
--- a/src/cpu/SConscript
+++ b/src/cpu/SConscript
@@ -81,7 +81,6 @@ DebugFlag('ExecFetchSeq', 'Format: Fetch sequence number')
DebugFlag('ExecOpClass', 'Format: Include operand class')
DebugFlag('ExecRegDelta')
DebugFlag('ExecResult', 'Format: Include results from execution')
-DebugFlag('ExecSpeculative', 'Format: Include a miss-/speculation flag (-/+)')
DebugFlag('ExecSymbol', 'Format: Try to include symbol names')
DebugFlag('ExecThread', 'Format: Include thread ID in trace')
DebugFlag('ExecTicks', 'Format: Include tick count')
@@ -100,7 +99,7 @@ DebugFlag('Mwait')
CompoundFlag('ExecAll', [ 'ExecEnable', 'ExecCPSeq', 'ExecEffAddr',
'ExecFaulting', 'ExecFetchSeq', 'ExecOpClass', 'ExecRegDelta',
- 'ExecResult', 'ExecSpeculative', 'ExecSymbol', 'ExecThread',
+ 'ExecResult', 'ExecSymbol', 'ExecThread',
'ExecTicks', 'ExecMicro', 'ExecMacro', 'ExecUser', 'ExecKernel',
'ExecAsid', 'ExecFlags' ])
CompoundFlag('Exec', [ 'ExecEnable', 'ExecTicks', 'ExecOpClass', 'ExecThread',
diff --git a/src/cpu/checker/thread_context.hh b/src/cpu/checker/thread_context.hh
index 590cef004..ccf0d3c1d 100644
--- a/src/cpu/checker/thread_context.hh
+++ b/src/cpu/checker/thread_context.hh
@@ -310,9 +310,6 @@ class CheckerThreadContext : public ThreadContext
actualTC->setStCondFailures(sc_failures);
}
- // @todo: Fix this!
- bool misspeculating() { return actualTC->misspeculating(); }
-
Counter readFuncExeInst() { return actualTC->readFuncExeInst(); }
uint64_t readIntRegFlat(int idx)
diff --git a/src/cpu/exetrace.cc b/src/cpu/exetrace.cc
index 9e08dca00..345adbc81 100644
--- a/src/cpu/exetrace.cc
+++ b/src/cpu/exetrace.cc
@@ -71,9 +71,6 @@ Trace::ExeTracerRecord::traceInst(const StaticInstPtr &inst, bool ran)
outs << thread->getCpuPtr()->name() << " ";
- if (Debug::ExecSpeculative)
- outs << (misspeculating ? "-" : "+") << " ";
-
if (Debug::ExecAsid)
outs << "A" << dec << TheISA::getExecutingAsid(thread) << " ";
diff --git a/src/cpu/exetrace.hh b/src/cpu/exetrace.hh
index ebb712af6..51a8c05c9 100644
--- a/src/cpu/exetrace.hh
+++ b/src/cpu/exetrace.hh
@@ -37,7 +37,6 @@
#include "cpu/static_inst.hh"
#include "cpu/thread_context.hh"
#include "debug/ExecEnable.hh"
-#include "debug/ExecSpeculative.hh"
#include "params/ExeTracer.hh"
#include "sim/insttracer.hh"
@@ -50,9 +49,8 @@ class ExeTracerRecord : public InstRecord
public:
ExeTracerRecord(Tick _when, ThreadContext *_thread,
const StaticInstPtr _staticInst, TheISA::PCState _pc,
- bool spec, const StaticInstPtr _macroStaticInst = NULL)
- : InstRecord(_when, _thread, _staticInst, _pc, spec,
- _macroStaticInst)
+ const StaticInstPtr _macroStaticInst = NULL)
+ : InstRecord(_when, _thread, _staticInst, _pc, _macroStaticInst)
{
}
@@ -80,11 +78,8 @@ class ExeTracer : public InstTracer
if (!Trace::enabled)
return NULL;
- if (!Debug::ExecSpeculative && tc->misspeculating())
- return NULL;
-
return new ExeTracerRecord(when, tc,
- staticInst, pc, tc->misspeculating(), macroStaticInst);
+ staticInst, pc, macroStaticInst);
}
};
diff --git a/src/cpu/inorder/inorder_trace.hh b/src/cpu/inorder/inorder_trace.hh
index 5386f641d..bb90f305e 100644
--- a/src/cpu/inorder/inorder_trace.hh
+++ b/src/cpu/inorder/inorder_trace.hh
@@ -47,8 +47,8 @@ class InOrderTraceRecord : public ExeTracerRecord
{
public:
InOrderTraceRecord(unsigned num_stages, bool _stage_tracing,
- ThreadContext *_thread, TheISA::PCState _pc, bool spec = false)
- : ExeTracerRecord(0, _thread, NULL, _pc, spec)
+ ThreadContext *_thread, TheISA::PCState _pc)
+ : ExeTracerRecord(0, _thread, NULL, _pc)
{
stageTrace = _stage_tracing;
stageCycle.resize(num_stages);
diff --git a/src/cpu/inorder/thread_context.hh b/src/cpu/inorder/thread_context.hh
index 7b1dc833f..022beaaee 100644
--- a/src/cpu/inorder/thread_context.hh
+++ b/src/cpu/inorder/thread_context.hh
@@ -290,14 +290,6 @@ class InOrderThreadContext : public ThreadContext
void setStCondFailures(unsigned sc_failures)
{ thread->storeCondFailures = sc_failures; }
- // Only really makes sense for old CPU model. Lots of code
- // outside the CPU still checks this function, so it will
- // always return false to keep everything working.
- /** Checks if the thread is misspeculating. Because it is
- * very difficult to determine if the thread is
- * misspeculating, this is set as false. */
- bool misspeculating() { return false; }
-
/** Executes a syscall in SE mode. */
void syscall(int64_t callnum)
{ return cpu->syscall(callnum, thread->threadId()); }
diff --git a/src/cpu/inteltrace.hh b/src/cpu/inteltrace.hh
index e5f88bf1a..4ddf5eac9 100644
--- a/src/cpu/inteltrace.hh
+++ b/src/cpu/inteltrace.hh
@@ -37,7 +37,6 @@
#include "cpu/static_inst.hh"
#include "cpu/thread_context.hh"
#include "debug/ExecEnable.hh"
-#include "debug/ExecSpeculative.hh"
#include "params/IntelTrace.hh"
#include "sim/insttracer.hh"
@@ -48,8 +47,8 @@ class IntelTraceRecord : public InstRecord
public:
IntelTraceRecord(Tick _when, ThreadContext *_thread,
const StaticInstPtr _staticInst, TheISA::PCState _pc,
- bool spec, const StaticInstPtr _macroStaticInst = NULL)
- : InstRecord(_when, _thread, _staticInst, _pc, spec,
+ const StaticInstPtr _macroStaticInst = NULL)
+ : InstRecord(_when, _thread, _staticInst, _pc,
_macroStaticInst)
{
}
@@ -75,11 +74,7 @@ class IntelTrace : public InstTracer
if (!Trace::enabled)
return NULL;
- if (!Debug::ExecSpeculative && tc->misspeculating())
- return NULL;
-
- return new IntelTraceRecord(when, tc,
- staticInst, pc, tc->misspeculating(), macroStaticInst);
+ return new IntelTraceRecord(when, tc, staticInst, pc, macroStaticInst);
}
};
diff --git a/src/cpu/nativetrace.hh b/src/cpu/nativetrace.hh
index f6bf63d76..d91dbd6ec 100644
--- a/src/cpu/nativetrace.hh
+++ b/src/cpu/nativetrace.hh
@@ -56,9 +56,8 @@ class NativeTraceRecord : public ExeTracerRecord
NativeTraceRecord(NativeTrace * _parent,
Tick _when, ThreadContext *_thread,
const StaticInstPtr _staticInst, TheISA::PCState _pc,
- bool spec, const StaticInstPtr _macroStaticInst = NULL)
- : ExeTracerRecord(_when, _thread, _staticInst, _pc, spec,
- _macroStaticInst),
+ const StaticInstPtr _macroStaticInst = NULL)
+ : ExeTracerRecord(_when, _thread, _staticInst, _pc, _macroStaticInst),
parent(_parent)
{
}
@@ -83,11 +82,8 @@ class NativeTrace : public ExeTracer
const StaticInstPtr staticInst, TheISA::PCState pc,
const StaticInstPtr macroStaticInst = NULL)
{
- if (tc->misspeculating())
- return NULL;
-
return new NativeTraceRecord(this, when, tc,
- staticInst, pc, tc->misspeculating(), macroStaticInst);
+ staticInst, pc, macroStaticInst);
}
template<class T>
diff --git a/src/cpu/o3/thread_context.hh b/src/cpu/o3/thread_context.hh
index b27fbb386..952d365bf 100755
--- a/src/cpu/o3/thread_context.hh
+++ b/src/cpu/o3/thread_context.hh
@@ -257,14 +257,6 @@ class O3ThreadContext : public ThreadContext
virtual void setStCondFailures(unsigned sc_failures)
{ thread->storeCondFailures = sc_failures; }
- // Only really makes sense for old CPU model. Lots of code
- // outside the CPU still checks this function, so it will
- // always return false to keep everything working.
- /** Checks if the thread is misspeculating. Because it is
- * very difficult to determine if the thread is
- * misspeculating, this is set as false. */
- virtual bool misspeculating() { return false; }
-
/** Executes a syscall in SE mode. */
virtual void syscall(int64_t callnum)
{ return cpu->syscall(callnum, thread->threadId()); }
diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh
index 45dfaf4b4..7ace2204a 100644
--- a/src/cpu/simple/base.hh
+++ b/src/cpu/simple/base.hh
@@ -449,7 +449,6 @@ class BaseSimpleCPU : public BaseCPU, public ExecContext
thread->syscall(callnum);
}
- bool misspeculating() { return thread->misspeculating(); }
ThreadContext *tcBase() { return tc; }
private:
diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index 6b8f3063a..1f9e58ad9 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -220,8 +220,6 @@ class SimpleThread : public ThreadState
/// Set the status to Halted.
void halt();
- virtual bool misspeculating();
-
void copyArchRegs(ThreadContext *tc);
void clearArchRegs()
@@ -455,11 +453,4 @@ class SimpleThread : public ThreadState
};
-// for non-speculative execution context, spec_mode is always false
-inline bool
-SimpleThread::misspeculating()
-{
- return false;
-}
-
#endif // __CPU_CPU_EXEC_CONTEXT_HH__
diff --git a/src/cpu/thread_context.hh b/src/cpu/thread_context.hh
index 95d89dcc5..850ff9468 100644
--- a/src/cpu/thread_context.hh
+++ b/src/cpu/thread_context.hh
@@ -255,9 +255,6 @@ class ThreadContext
virtual void setStCondFailures(unsigned sc_failures) = 0;
- // Only really makes sense for old CPU model. Still could be useful though.
- virtual bool misspeculating() = 0;
-
// Same with st cond failures.
virtual Counter readFuncExeInst() = 0;
@@ -462,9 +459,6 @@ class ProxyThreadContext : public ThreadContext
void setStCondFailures(unsigned sc_failures)
{ actualTC->setStCondFailures(sc_failures); }
- // @todo: Fix this!
- bool misspeculating() { return actualTC->misspeculating(); }
-
void syscall(int64_t callnum)
{ actualTC->syscall(callnum); }