

@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.



@2485

8 years 
campbell 
Sketch of Clight/Cminor? callstate simulation



@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.



@2482

8 years 
campbell 
Note about frontend simulations



@2481

8 years 
piccolo 
corrected some inconsistencies
fixed some of lineariseProof



@2480

8 years 
mulligan 
Some more changes.



@2479

8 years 
mulligan 
A small amount of rewriting as i didn't like the original introduction …



@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 …



@2472

8 years 
campbell 
Misc clight>cminor notes.



@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 …



@2461

8 years 
campbell 
First cut of inductive structured traces diagrams.



@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



@2455

8 years 
campbell 
Dump rough notes on RTLabs structured traces existence proof.



@2454

8 years 
campbell 
More misc notes on clight>cminor.



@2453

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



@2452

8 years 
piccolo 
Completed commutation lemmas of fetch_statement



@2451

8 years 
mulligan 
Structured traces paper for Brian as per email conversation yesterday.



@2450

8 years 
garnier 
Minor typo



@2449

8 years 
garnier 
Documentation added.



@2448

8 years 
garnier 
Comitting current state of switch removal.



@2447

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



@2446

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



@2445

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



@2444

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



@2443

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



@2442

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



@2441

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



@2440

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



@2439

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



@2438

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



@2437

8 years 
tranquil 
generalised calls to calls with pointers



@2436

8 years 
tranquil 
small changes



@2435

8 years 
tranquil 
new back end operations



@2434

8 years 
campbell 
Misc notes.



@2433

8 years 
campbell 
Tidy up Clight pointer comparison.



@2432

8 years 
campbell 
Remove offtheend pointers from front end ops.



@2431

8 years 
campbell 
Fix in matitaout branch too.



@2430

8 years 
campbell 
Fix casting for conditionals in CompCert?derived C parser.



@2429

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



@2428

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



@2427

8 years 
mulligan 
More work on explanation.



@2426

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



@2425

8 years 
mulligan 
Garrigue's stuff completely added to the paper. Need to explain the …



@2424

8 years 
mulligan 
Changes to the file including making a start on incorporating …



@2423

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



@2422

8 years 
tranquil 
adapted joint to cl_call f



@2421

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



@2420

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



@2419

8 years 
mulligan 
Some initial work.



@2418

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



@2417

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



@2416

8 years 
mulligan 
Some more minor changes



@2415

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



@2414

8 years 
mulligan 
Added bib file, done a little bit of rearrangement.



@2413

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



@2412

8 years 
campbell 
Tidy up measurable definition a bit more.



@2411

8 years 
sacerdot 
Extensible records implemented via option type.
One axiom left.



@2410

8 years 
mulligan 
Changes to Section 2.



@2409

8 years 
mulligan 
Some text about algebraic data types and their limitations. Needs to …



@2408

8 years 
sacerdot 
…



@2407

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



@2406

8 years 
sacerdot 
Elimination principle committed.



@2405

8 years 
sacerdot 
Type of elimination principle generated + more lemmas.



@2404

8 years 
sacerdot 
Example finished.



@2403

8 years 
sacerdot 
More work, example almost finished up to recursive type.



@2402

8 years 
sacerdot 
Progress on parametric types.



@2401

8 years 
mulligan 
For Jaap's delight.


