

@2582

8 years 
garnier 
Some progress on CL to CM.



@2581

8 years 
mckinna 
commented out back end entirely until knockon effects of changes to …



@2578

8 years 
garnier 
Progress on CL to CM, fixed some stuff in memory injections.



@2576

8 years 
campbell 
Add conditional test case that also uses switch removal.



@2575

8 years 
mckinna 
temporary commit
localised the source of trouble in the proof of
…



@2574

8 years 
campbell 
Update labelling simulation proofs due to some changes elsewhere.



@2573

8 years 
mckinna 
temporary fixes to ensure {compiler,correctness}.ma recompile
after …



@2572

8 years 
garnier 
Progress on toCminorCorrectness.



@2571

8 years 
campbell 
Lots of little changes for cl_tailcall and classifier change.



@2570

8 years 
piccolo 
ERTLtoERTLptr in place



@2569

8 years 
campbell 
Fix Clight semantics for ptr + char. (Compiler works anyway.)



@2568

8 years 
campbell 
Relax some Clight type checks to Cminor type checks to avoid …



@2566

8 years 
piccolo 
ERTL to ERTLptr pass implemented up to a few things to be
left to the …



@2565

8 years 
garnier 
Cl to Cm progress.



@2564

8 years 
piccolo 
ERTL fully repaired, useless part of return value of pop_ra
removed.



@2563

8 years 
piccolo 
Repairing ERTL: show stopper found.



@2562

8 years 
piccolo 
linearise modified



@2561

8 years 
tranquil 
* moved CALL as different case than joint_seq: lots of broken code now …



@2560

8 years 
garnier 
Fix in trace gen for CL



@2559

8 years 
piccolo 
lineariseProof finished



@2557

8 years 
tranquil 
minor modification of commented (for now) proof of correctness of …



@2556

8 years 
tranquil 
in joint semantics and traces: added a last popped calling address to …



@2555

8 years 
piccolo 
lemma eval_call_ok finished



@2554

8 years 
garnier 
Proof of expression translation correctness "mostly" done for CL to …



@2553

8 years 
tranquil 
as_classify changed to a partial function
added a status for tailcalls



@2551

8 years 
piccolo 
completed isFinal and fetchStatementSigmaCommute. Fixed exit …



@2548

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



@2547

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



@2545

8 years 
garnier 
Comitting current progress of CL to CM



@2543

8 years 
piccolo 
finished stmt_at_sigma_commute



@2541

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



@2540

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



@2539

8 years 
tranquil 
added cl_jump case to trace_any_any_free



@2538

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



@2537

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



@2536

8 years 
piccolo 
finished eval_seq_no_pc_sigma_commute lemma



@2535

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



@2534

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



@2533

8 years 
campbell 
Some fall out from removing floats.



@2532

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



@2531

8 years 
mckinna 
Trivial tweaks.



@2530

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



@2529

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



@2528

8 years 
piccolo 
added cases PUSH, C_ADDRESS and COPACCS



@2527

8 years 
garnier 
Progress on CL to CM.



@2516

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



@2513

8 years 
mckinna 
Minor tweaks. Simplified dependencies again.



@2512

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



@2511

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



@2510

8 years 
garnier 
Some progress on the Cl > Cm front



@2508

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



@2507

8 years 
piccolo 
finished pop case in commutation eval_Seq_no_pc



@2506

8 years 
campbell 
Use common definition of measurable.



@2505

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



@2504

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



@2503

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



@2502

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



@2501

8 years 
piccolo 
working on lineariseProof. Not yet finished.



@2500

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



@2499

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



@2498

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



@2497

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



@2496

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



@2495

8 years 
piccolo 
continuing lineariseProof



@2494

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



@2493

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



@2492

8 years 
campbell 
Reduce axiomatisation in compiler.ma.



@2491

8 years 
tranquil 
fixed wrt change of list member definition



@2490

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



@2489

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



@2488

8 years 
garnier 
glitch fixed



@2487

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



@2486

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



@2484

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



@2483

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



@2481

8 years 
piccolo 
corrected some inconsistencies
fixed some of lineariseProof



@2478

8 years 
tranquil 
unified is_internal_function_of_program and is_internal_function



@2477

8 years 
tranquil 
status_simulation reformulated
definition of joint_classify split up …



@2476

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



@2475

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



@2474

8 years 
tranquil 
changed form of a statement



@2473

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



@2471

8 years 
campbell 
Tame global environments a little.



@2470

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



@2469

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



@2468

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



@2467

8 years 
piccolo 
LINEARISE PROOF MODIFIED NOT YED FIXED



@2466

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



@2465

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



@2464

8 years 
piccolo 
adapted lineariseProof to new semantics



@2463

8 years 
tranquil 
swapped back call_rel and ret_rel…



@2462

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



@2460

8 years 
campbell 
Rest of variable characterisation.



@2459

8 years 
campbell 
Syntax update



@2458

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



@2457

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



@2456

8 years 
boender 
 added simple proof



@2453

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



@2452

8 years 
piccolo 
Completed commutation lemmas of fetch_statement



@2450

8 years 
garnier 
Minor typo


