

@2645

9 years 
sacerdot 
1. some broken backend files repaires, several still to go
2. the …



@2644

9 years 
campbell 
Commit some work on FEMeasurable before trying to do something nicer …



@2643

9 years 
sacerdot 
We are not proving erasure, so this is dead code.



@2642

9 years 
piccolo 
fixed joint/Traces after having posed block 0 to be Code



@2641

9 years 
piccolo 
defined dummy block code equals to 0



@2640

9 years 
tranquil 
updated RTL and RTLabs to RTL translation



@2639

9 years 
sacerdot 
We are not going to prove erasure. Thus this becomes dead code.



@2638

9 years 
piccolo 
Backend fixes for last Garnier's commit that removes the regions from …



@2624

9 years 
campbell 
Properly evict unused and axiomatised Floats.



@2623

9 years 
campbell 
Name change update.



@2619

9 years 
campbell 
Update some test cases.



@2618

9 years 
campbell 
Tidy up measurable a little.



@2617

9 years 
campbell 
Trivial simplification on split_trace.



@2608

9 years 
garnier 
Regions are no more stored in blocks. block_region now tests the id, …



@2604

9 years 
piccolo 
ERTLtoERTLptr in place.



@2603

9 years 
piccolo 
Dead code commented out.



@2601

9 years 
sacerdot 
Extraction to ocaml is now working, with a couple of bugs left.
One …



@2600

9 years 
garnier 
Memory injections are now only defined relatively to block ids, not …



@2599

9 years 
tranquil 
* map_opt and map on positive maps are now clean (erase empty …



@2598

9 years 
garnier 
Tentative, partial draft for the definition of ClightCminor …



@2597

9 years 
campbell 
Some work in progress on measurable subtrace preservation.



@2596

9 years 
campbell 
Use a simpler stack cost map, and then specialise to each semantics.



@2595

9 years 
tranquil 
* dropped locals and exit from definition of joint_if_function
* new …



@2594

9 years 
garnier 
Some fixes in memory injections, and some holes filled.



@2593

9 years 
mckinna 
Finally chased down wicked failure to close case 1.1: of …



@2592

9 years 
piccolo 
main lemma of ERTLptr in place



@2591

9 years 
garnier 
Moved simulation proof for expressions in toCminorCorrectnessExpr.ma, …



@2590

9 years 
piccolo 
added monad machineary for ERTL to ERTLptr translation
eval_seq_no_pc …



@2588

9 years 
garnier 
modified Cexec/Csem? semantics:
. force andbool and orbool types to be …



@2582

9 years 
garnier 
Some progress on CL to CM.



@2581

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



@2578

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



@2576

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



@2575

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



@2574

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



@2573

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



@2572

9 years 
garnier 
Progress on toCminorCorrectness.



@2571

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



@2570

9 years 
piccolo 
ERTLtoERTLptr in place



@2569

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



@2568

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



@2566

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



@2565

9 years 
garnier 
Cl to Cm progress.



@2564

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



@2563

9 years 
piccolo 
Repairing ERTL: show stopper found.



@2562

9 years 
piccolo 
linearise modified



@2561

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



@2560

9 years 
garnier 
Fix in trace gen for CL



@2559

9 years 
piccolo 
lineariseProof finished



@2557

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



@2556

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



@2555

9 years 
piccolo 
lemma eval_call_ok finished



@2554

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



@2553

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



@2551

9 years 
piccolo 
completed isFinal and fetchStatementSigmaCommute. Fixed exit …



@2548

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



@2547

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



@2545

9 years 
garnier 
Comitting current progress of CL to CM



@2543

9 years 
piccolo 
finished stmt_at_sigma_commute



@2541

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



@2540

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



@2539

9 years 
tranquil 
added cl_jump case to trace_any_any_free



@2538

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



@2537

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



@2536

9 years 
piccolo 
finished eval_seq_no_pc_sigma_commute lemma



@2535

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



@2534

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



@2533

9 years 
campbell 
Some fall out from removing floats.



@2532

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



@2531

9 years 
mckinna 
Trivial tweaks.



@2530

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



@2529

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



@2528

9 years 
piccolo 
added cases PUSH, C_ADDRESS and COPACCS



@2527

9 years 
garnier 
Progress on CL to CM.



@2516

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



@2513

9 years 
mckinna 
Minor tweaks. Simplified dependencies again.



@2512

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



@2511

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



@2510

9 years 
garnier 
Some progress on the Cl > Cm front



@2508

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



@2507

9 years 
piccolo 
finished pop case in commutation eval_Seq_no_pc



@2506

9 years 
campbell 
Use common definition of measurable.



@2505

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



@2504

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



@2503

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



@2502

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



@2501

9 years 
piccolo 
working on lineariseProof. Not yet finished.



@2500

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



@2499

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



@2498

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



@2497

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



@2496

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



@2495

9 years 
piccolo 
continuing lineariseProof



@2494

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



@2493

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



@2492

9 years 
campbell 
Reduce axiomatisation in compiler.ma.



@2491

9 years 
tranquil 
fixed wrt change of list member definition



@2490

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



@2489

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



@2488

9 years 
garnier 
glitch fixed


