

@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 …



@2417

7 years 
boender 
 reverted changes to StructuredTraces? (shouldn't have been committed …



@2415

7 years 
campbell 
Add the ability to map blocks to symbols in preparation for stack space.



@2413

7 years 
tranquil 
* tal_rel corrected to include cases where tal_base_call \approx …



@2412

7 years 
campbell 
Tidy up measurable definition a bit more.



@2407

7 years 
campbell 
Sigh, continue in for loops was broken too.



@2399

7 years 
campbell 
Fill in some details about the statement of correctness.



@2398

7 years 
boender 
 committed start of stacksize



@2395

7 years 
campbell 
Proper handling of comparison of pointers offtheend of an object.
We …



@2393

7 years 
campbell 
A pointer comparison test case that illustrates a bug.



@2392

7 years 
campbell 
Labelling translations of && and  need a lot of cost labelling to …



@2391

7 years 
campbell 
Revert "Put the postloop cost label into the Clight while statement …



@2390

7 years 
campbell 
Tidy up a corner case when generating RTLabs so that we generate
less …



@2389

7 years 
campbell 
Fix dowhile statements, and carefully arrange the translation so that …



@2388

7 years 
campbell 
Example of each type of control flow statement, plus minor fix to …



@2387

7 years 
garnier 
Revamped memory extensions, proved stuff on freeing blocks and on …



@2386

7 years 
garnier 
Implementation of constructive finite sets based on lists. Various …



@2385

7 years 
campbell 
Minor housekeeping.



@2384

7 years 
campbell 
Move Matita pretty printers into place.



@2353

7 years 
campbell 
Put the postloop cost label into the Clight while statement to get …



@2338

7 years 
campbell 
Use much nicer definition for making several steps in the labelling …



@2335

7 years 
campbell 
Deal with goto labels in RTLabs to Cminor by fixing up goto statements …



@2332

7 years 
garnier 
Some progress on switch removal. Small fix in the definition of free, …



@2328

7 years 
campbell 
Cut down the notion of a Clight labelled state to those where we pick …



@2327

7 years 
mulligan 
Fixed typos in paper highlighted by referees. More substantial …



@2326

7 years 
campbell 
More accurate notion of labelled states in Clight.



@2325

7 years 
campbell 
Fill out some Clight bits and pieces in correctness.ma.



@2324

7 years 
tranquil 
semantics of blocks: function to produce trace from execution of …



@2323

7 years 
campbell 
Some correctness proof comments.



@2322

7 years 
campbell 
Today's correctness groupthink.



@2320

7 years 
campbell 
Update compiler and correctness with labelling changes.



@2319

7 years 
campbell 
Generate perprogram cost labels rather than perfunction ones, and …



@2318

7 years 
boender 
 now it compiles



@2317

7 years 
boender 
 small changes to make things compile



@2316

7 years 
boender 
 committed temporary version: true version has to wait until I …



@2315

7 years 
campbell 
Add some more commentary.



@2314

7 years 
campbell 
Move generic definitions from recent commit to appropriate places.



@2313

7 years 
campbell 
RTLabs cost checker correct.


