

@2582

9 years 
garnier 
Some progress on CL to CM.



@2570

9 years 
piccolo 
ERTLtoERTLptr in place



@2569

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



@2553

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



@2548

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



@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



@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.



@2531

9 years 
mckinna 
Trivial tweaks.



@2530

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



@2511

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



@2508

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



@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 …



@2500

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



@2496

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



@2487

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



@2486

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



@2478

9 years 
tranquil 
unified is_internal_function_of_program and is_internal_function



@2477

9 years 
tranquil 
status_simulation reformulated
definition of joint_classify split up …



@2476

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



@2474

9 years 
tranquil 
changed form of a statement



@2473

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



@2471

9 years 
campbell 
Tame global environments a little.



@2470

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



@2468

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



@2463

9 years 
tranquil 
swapped back call_rel and ret_rel…



@2462

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



@2459

9 years 
campbell 
Syntax update



@2457

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



@2453

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



@2444

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



@2443

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



@2439

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



@2436

9 years 
tranquil 
small changes



@2435

9 years 
tranquil 
new back end operations



@2432

9 years 
campbell 
Remove offtheend pointers from front end ops.



@2429

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



@2428

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



@2426

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



@2423

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



@2421

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



@2420

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



@2418

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



@2417

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



@2415

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



@2413

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



@2398

9 years 
boender 
 committed start of stacksize



@2395

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



@2338

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



@2335

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



@2332

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



@2319

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



@2314

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



@2307

9 years 
campbell 
Half the proofs for sound cost labelling check.



@2305

9 years 
campbell 
RTLabs cost spec checking function implemented (lacks proof, or much …



@2303

9 years 
campbell 
Some preliminary checking of cost labelling properties in RTLabs.



@2299

9 years 
campbell 
Soundly labelled RTLabs structured traces are "unrepeating".



@2296

9 years 
campbell 
Tidy up some illplaced definitions.



@2286

9 years 
tranquil 
Big update!
* merge of all _paolo variants
* reorganised some depends …



@2277

9 years 
tranquil 
* replaced incorrect use of subvector_with



@2275

9 years 
tranquil 
* moved around some code (I8051.ma does not depend on ByteValues?.ma …



@2226

9 years 
campbell 
Whole program proof.



@2222

9 years 
sacerdot 
More robust to possible future changes to the "in match" semantics …



@2218

9 years 
campbell 
Separate out cost properties required of RTLabs programs from the …



@2206

9 years 
campbell 
Add note about cost maps to simulation definition.



@2203

9 years 
campbell 
A general result about simulations of executions.



@2202

9 years 
campbell 
Start defining equivalent executions.



@2186

9 years 
tranquil 
updated joint semantics



@2185

9 years 
campbell 
Use bitvectors for offsets.



@2182

9 years 
tranquil 
updated linearisation pass



@2180

9 years 
campbell 
Fix offbyone error in GenMem?.ma.



@2177

9 years 
campbell 
Tidy up multiplication.



@2176

9 years 
campbell 
Remove memory spaces other than XData and Code; simplify pointers as a …



@2155

9 years 
tranquil 
updates to blocks and RTLabs to RTL translation (which sidesteps …



@2145

9 years 
campbell 
Cost labelling doesn't affect interaction.



@2133

9 years 
boender 
 moved does_not_occur_occur_absurd



@2129

9 years 
mulligan 
Large changes from today trying to complete the main theorem. Again :(



@2118

9 years 
campbell 
Labelling preserves behaviour.



@2117

9 years 
campbell 
Workaround for bug in Matita.



@2111

9 years 
sacerdot 
Cleanup: lemmas/theorems/axioms moved to the right places.



@2107

9 years 
campbell 
Memory initialisation and program transformations.



@2105

9 years 
campbell 
Show some results about globalenvs and program transformations.



@2104

9 years 
campbell 
Fill in misc axiom.



@2103

9 years 
campbell 
Make transform_*program take a more general transformation to make …



@2044

9 years 
campbell 
PCs for RTLabs structured traces.



@2032

9 years 
sacerdot 
!! BEWARE: major commit !!
1) [affects everybody]
split for …



@2010

9 years 
campbell 
Make globalenvs use proper maps.



@1999

9 years 
campbell 
Make backend use the main global envs.



@1994

9 years 
campbell 
Remove redundant allocation definition in Globalenvs.



@1993

9 years 
campbell 
Make frontend memory model only depend on the general definitions by …



@1988

9 years 
campbell 
Abstraction of the memory contents in the memory models is no longer …



@1987

9 years 
campbell 
Move BEValues to common to reflect their use in the memory model for …



@1986

9 years 
campbell 
Get rid of unused abstraction of Globalenvs.



@1976

9 years 
tranquil 
* monads: just changed some defs, which had to be propagated in some …



@1964

9 years 
tranquil 
introduced as_label_of_cost and adapted accordingly. Equality of cost …



@1954

9 years 
campbell 
Initial state is in the labelling simulation
(modulo global envs results).



@1949

9 years 
tranquil 
* lemma trace rel to eq flatten trace
* some more properties of …


