

@2551

7 years 
piccolo 
completed isFinal and fetchStatementSigmaCommute. Fixed exit …



@2548

7 years 
tranquil 
in BackEndOps?, cleaner def of be_op2
new statement of …



@2547

7 years 
tranquil 
going on in proof of linearise
simplified by use of monadic functional …



@2545

7 years 
garnier 
Comitting current progress of CL to CM



@2543

7 years 
piccolo 
finished stmt_at_sigma_commute



@2541

7 years 
tranquil 
adapted size notation to last matita lib update (01/12/2012)
that …



@2540

7 years 
tranquil 
cl_jump case now provides a proof of costedness of the following state



@2539

7 years 
tranquil 
added cl_jump case to trace_any_any_free



@2538

7 years 
tranquil 
fixed Traces.ma after changes in joint/semantics.ma



@2537

7 years 
tranquil 
rolled back changes on calls in joint. Now the save_frame parameter …



@2536

7 years 
piccolo 
finished eval_seq_no_pc_sigma_commute lemma



@2535

7 years 
campbell 
Add the trivial C program with check that there's a measurable subtrace.



@2534

7 years 
campbell 
Tweak measurable definition to stop at the return from a function.



@2533

7 years 
campbell 
Some fall out from removing floats.



@2532

7 years 
tranquil 
added FCOND in LIN, and rewritten linearise so that it never adds a …



@2531

7 years 
mckinna 
Trivial tweaks.



@2530

7 years 
tranquil 
temporary switch to cl_jump treated as cl_other
fixed script for new …



@2529

7 years 
tranquil 
rewritten function handling in joint
swapped call_rel with ret_rel in …



@2528

7 years 
piccolo 
added cases PUSH, C_ADDRESS and COPACCS



@2527

7 years 
garnier 
Progress on CL to CM.



@2516

7 years 
mckinna 
removed typedefs; restored older versions; moved typedefs to …



@2513

7 years 
mckinna 
Minor tweaks. Simplified dependencies again.



@2512

7 years 
mckinna 
Simplified dependencies on ASM, to allow rollback to when …



@2511

7 years 
campbell 
Conjecture main Cminor/RTLabs simulation results.
Add a few notes …



@2510

7 years 
garnier 
Some progress on the Cl > Cm front



@2508

7 years 
mckinna 
more tweaks. compiler and correctness still build.



@2507

7 years 
piccolo 
finished pop case in commutation eval_Seq_no_pc



@2506

7 years 
campbell 
Use common definition of measurable.



@2505

7 years 
mckinna 
Cleaned up compiler.ma; some refactoring/additional code needed in …



@2504

7 years 
mckinna 
More refactoring to support the tidied up compiler.ma



@2503

7 years 
mckinna 
tidied up, with new auxiliary defns, some refactoring, some code …



@2502

7 years 
campbell 
Sketch a little about how measurable traces might work with RTLabs and …



@2501

7 years 
piccolo 
working on lineariseProof. Not yet finished.



@2500

7 years 
garnier 
Continuing work on simulation in Clight/Cminor?



@2499

7 years 
campbell 
Separate out the RTLabs abstract status record from the proofs about …



@2498

7 years 
mckinna 
Refactor:
Typedefs object_code and costlabel_map lifted out from …



@2497

7 years 
mckinna 
Simplified dependencies on ASM; knockon from changes in ASM/*.ma



@2496

7 years 
garnier 
Some tentative work on the simulation proof for expressions, in order …



@2495

7 years 
piccolo 
continuing lineariseProof



@2494

7 years 
mckinna 
Removed BJC's axiomatisation of rtlabs_to_rtl, now that …



@2493

7 years 
mckinna 
Change in cst_well_defd to fix previously broken defn of …



@2492

7 years 
campbell 
Reduce axiomatisation in compiler.ma.



@2491

7 years 
tranquil 
fixed wrt change of list member definition



@2490

7 years 
tranquil 
switched back to Byte immediate (instead of beval ones)
propagated …



@2489

7 years 
campbell 
Conjecture some Clight/Cminor? simulation results.



@2488

7 years 
garnier 
glitch fixed



@2487

7 years 
campbell 
Set up "after_n_steps" to enforce an invariant on states.



@2486

7 years 
campbell 
First go at a generalised version of measurable.



@2484

7 years 
piccolo 
fixed Traces and semantics
added commutation record (not yet finished) …



@2483

7 years 
garnier 
Memory injections for Clight to Cminor, partially axiomatized.



@2481

7 years 
piccolo 
corrected some inconsistencies
fixed some of lineariseProof



@2478

7 years 
tranquil 
unified is_internal_function_of_program and is_internal_function



@2477

7 years 
tranquil 
status_simulation reformulated
definition of joint_classify split up …



@2476

7 years 
piccolo 
fixed commutation lemmas in lineariseProof
started proof of main …



@2475

7 years 
campbell 
Get compiler.ma and correctness.ma checking again. Note that the …



@2474

7 years 
tranquil 
changed form of a statement



@2473

7 years 
tranquil 
put some generic stuff we need in the back end in extraGlobalenvs …



@2471

7 years 
campbell 
Tame global environments a little.



@2470

7 years 
tranquil 
completely separated program counters from code pointers in joint …



@2469

7 years 
campbell 
Fix up opaque type errors from recent changes.



@2468

7 years 
garnier 
Floats are gone from the frontend. Some trace amount might remain in …



@2467

7 years 
piccolo 
LINEARISE PROOF MODIFIED NOT YED FIXED



@2466

7 years 
campbell 
Show how global environments in clight to cminor pass match up.



@2465

7 years 
campbell 
Remove obsolete comment (runtime functions should be implemented later …



@2464

7 years 
piccolo 
adapted lineariseProof to new semantics



@2463

7 years 
tranquil 
swapped back call_rel and ret_rel…



@2462

7 years 
tranquil 
separated in back end values program counters from code pointers …



@2460

7 years 
campbell 
Rest of variable characterisation.



@2459

7 years 
campbell 
Syntax update



@2458

7 years 
campbell 
Clight to Cminor allocates stack variables to disjoint regions within …



@2457

7 years 
tranquil 
rewritten function handling in joint
swapped call_rel with ret_rel in …



@2456

7 years 
boender 
 added simple proof



@2453

7 years 
tranquil 
come changes in monad notation to
* avoid pretty printed monsters
* …



@2452

7 years 
piccolo 
Completed commutation lemmas of fetch_statement



@2450

7 years 
garnier 
Minor typo



@2449

7 years 
garnier 
Documentation added.



@2448

7 years 
garnier 
Comitting current state of switch removal.



@2447

7 years 
piccolo 
All axioms opened so far and that must be closed here have been
closed.



@2446

7 years 
piccolo 
Fetch commutation proof reduced to one simple (?) lemma.



@2445

7 years 
piccolo 
1. sigma function axiomatically defined (together with
its spec). …



@2444

7 years 
campbell 
Some inversion lemmas for after_n_steps for dealing with >1 source …



@2443

7 years 
tranquil 
changed joint's stack pointer and internal stack



@2442

7 years 
piccolo 
Traces repaired. (By Paolo)
Statement of lineariseProof in place.



@2441

7 years 
garnier 
Moved general stuff on memories from switchRemoval to MemProperties?, …



@2440

7 years 
piccolo 
fixed range_strong and linearise
(commit by Paolo, he's to blame in case)



@2439

7 years 
campbell 
Get a proper reverse mapping of function blocks to identifiers by …



@2438

7 years 
garnier 
Sync of the w.i.p. for switch removal.



@2437

7 years 
tranquil 
generalised calls to calls with pointers



@2436

7 years 
tranquil 
small changes



@2435

7 years 
tranquil 
new back end operations



@2433

7 years 
campbell 
Tidy up Clight pointer comparison.



@2432

7 years 
campbell 
Remove offtheend pointers from front end ops.



@2429

7 years 
garnier 
Restrict semantics of pointer comparison to what CompCert? does  i.e. …



@2428

7 years 
campbell 
Tighten requirements on switch statements in Clight to only give …



@2426

7 years 
boender 
 updated stacksize to reflect new developments, completed proof
 …



@2423

7 years 
tranquil 
as_classifier predicate → as_classify function
as_call predicate from …



@2422

7 years 
tranquil 
adapted joint to cl_call f



@2421

7 years 
tranquil 
added simulation of flat prefix, and comments to explain the code



@2420

7 years 
campbell 
Tidy away generic results about folds on positive/identifier maps.



@2418

7 years 
campbell 
Add a checking function for the uniqueness of cost labels in RTLabs …


