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2010-06-02ARM: Add a bitfield for setting the regular, inst bits of an ExtMachInst.Gabe Black
2010-06-02ARM: Add a bit to the ExtMachInst to select thumb mode.Gabe Black
2010-06-02ARM: Allow ARM processes to start in Thumb mode.Gabe Black
2010-06-02ARM: Detect thumb mode elf images.Gabe Black
2010-06-02ARM: Add a new base class for instructions that can do an interworking branch.Gabe Black
2010-06-02ARM: Track the current ISA mode using the PC.Gabe Black
2010-06-02ARM: Fix custom writer/reader code for non indexed operands.Gabe Black
2010-06-02ARM: Remove IsControl from operands that don't imply control transfers.Gabe Black
Also remove IsInteger from CondCodes.
2010-06-02ARM: Adjust some copyrightsAli Saidi
2010-06-01style: clean up ruby's Set classNathan Binkert
Further cleanup should probably be done to make this class be non-Ruby specific and put it in src/base. There are probably several cases where this class is used, std::bitset could be used instead.
2010-05-25x86: put back code that I accidentally deletedNathan Binkert
2010-05-23copyright: Change HP copyright on x86 code to be more friendlyNathan Binkert
2010-05-19BPRED: Update one missing regressionAli Saidi
2010-05-14SPARC: Implement the version of movcc that uses the fp condition codes.Gabe Black
2010-05-13Automated merge with ssh://m5sim.org//repo/m5Ali Saidi
2010-05-13BPRED: Update regressions for tournament predictor fix.Ali Saidi
2010-05-13BPRED: Fixed the treshold-bug in the tournament predictor.Maximilien Breughe
Suppose the saturating counters of a branch predictor contain n bits. When the counter is between 0 and (2^(n-1) - 1), boundaries included, the branch is predicted as not taken. When the counter is between 2^(n-1) and (2^n - 1), boundaries included, the branch is predicted as taken.
2010-05-12X86: Make the cvti2f microop sign extend its integer source correctly.Gabe Black
The code was using the wrong bit as the sign bit. Other similar bits of code seem to be correct.
2010-05-12X86: Actual change that fixes div. How did that happen?Gabe Black
2010-05-12X86: The logic that handled the recently fixed corner case for div wasn't ↵Gabe Black
quite right.
2010-05-06Merge.Gabe Black
2010-05-06X86: Update the stats for the new aux vectors in the ruby regression.Gabe Black
I forgot to turn on ruby when updating the stats before.
2010-05-06macos: MacOS has deprecated getdirentries, so just disable the code.Nathan Binkert
Hopefully it isn't used much
2010-05-06compile: don't #include unnecessary stuffNathan Binkert
Time from base/time.hh has a name clash with Time from Ruby's TypeDefines.hh. Eventually Ruby's Time should go away, so instead of fixing this properly just try to avoid the clash.
2010-05-03X86: Update stats for the updated auxilliary vectors.Gabe Black
2010-05-03X86: Update the base aux vector X86 processes install.Gabe Black
2010-05-02X86: Sometimes CPUID depends on ecx, so pass that in.Gabe Black
2010-05-02Statetrace: Fix compile problems with the AMD64 version of statetrace.Gabe Black
2010-05-02X86: Finally fix a division corner case.Gabe Black
When doing an unsigned 64 bit division with a divisor that has its most significant bit set, the division code would spill a bit off of the end of a uint64_t trying to shift the dividend into position. This change adds code that handles that case specially by purposefully letting it spill and then going ahead assuming there was a 65th one bit.
2010-04-18config: fix assertion for x86 in FSConfig.pyNathan Binkert
2010-04-18stats: make simTicks and simFreq accessible from stats.hhNathan Binkert
2010-04-18callback: Make helper functions that create callback objects for youNathan Binkert
clean up callback stuff a little bit while we're at it.
2010-04-18event: Allow EventWrapper to take an object referenceNathan Binkert
2010-04-15scons: don't maintain files in sorted orderNathan Binkert
This causes builds to happen in sorted order rather than in declaration order. This gets annoying when you make a global change and then you notice that the files that are being compiled are jumping around the directory hierarchy.
2010-04-15tick: rename Clock namespace to SimClockNathan Binkert
2010-04-15eventq: move EventQueue constructor to cc fileNathan Binkert
Also make copy constructor and assignment operator private.
2010-04-11inorder: update regressions for fwd-ing patchKorey Sewell
2010-04-10inorder: timing for inst forwardingKorey Sewell
when insts execute, they mark the time they finish to be used for subsequent isnts they may need forwarding of data. However, the regdepmap was using the wrong value to index into the destination operands of the instruction to be forwarded. Thus, in some cases, we are checking to see if the 3rd destination register for an instruction is executed at a certain time, when there is only 1 dest. register valid. Thus, we get a bad, uninitialized time value that will stall forwarding causing performance loss but still the correct execution.
2010-04-02eventq: allow an implicit cast from an EventManager to an EventQueue *Nathan Binkert
2010-04-02eventq: Clean up some flagsNathan Binkert
- Make the initialized flag always available, not just in debug mode. - Make the Initialized flag actually use several bits so it is very unlikely that something that's uninitialized accidentally looks initialized. - Add an initialized() function that tells you if the current event is indeed initialized. - Clear the flags on delete so it can't be accidentally thought of as initialized. - Fix getFlags assert statement. "How did this ever work?"
2010-04-02eventq: Make priorities just an integer instead of an enum.Nathan Binkert
Symbolic names should still be used, but this makes it easier to do things like: Event::Priority MyObject_Pri = Event::Default_Pri + 1 Remember that higher numbers are lower priority (should we fix this?)
2010-04-02refcnt: no default copy contructor or copy operatorNathan Binkert
We shouldn't allow these because the default versions will copy the reference count which is definitely not what we want.
2010-04-02ruby: get rid of gems_common/util.hh and .cc and use stuff in src/baseNathan Binkert
2010-04-02ruby: get "using namespace" out of headersNathan Binkert
In addition to obvious changes, this required a slight change to the slicc grammar to allow types with :: in them. Otherwise slicc barfs on std::string which we need for the headers that slicc generates.
2010-03-31style: another ruby style passNathan Binkert
2010-03-29style: cleanup the Ruby TesterNathan Binkert
2010-03-27m5: merge inorder updatesKorey Sewell
2010-03-27inorder: update twolf/vortex regressionsKorey Sewell
2010-03-27inorder: write-hints bug fixKorey Sewell
make sure to only read 1 src reg. for write-hint and any other similar 'store' instruction. Reading the source reg when its not necessary can cause the simulator to read from uninitialized values
2010-03-25CPU: Added comments to address translation classes.Timothy M. Jones