

@430

9 years 
mulligan 
 ToMatita? now generates a list of labelled_instructions (used to be a …



@429

9 years 
mulligan 
1) README upated
2) executable now reads the name of the HEX file from argv



@428

9 years 
mulligan 
Changed instr. to labelled_instr.



@427

9 years 
mulligan 
Removed interpret.ma from ToMatita?



@426

9 years 
mulligan 
Changes to ocaml code and makefile.



@425

9 years 
mulligan 
Removed Map.ma as no longer needed. Everything else seems to build …



@424

9 years 
mulligan 
Tidied up English in last addition.



@423

9 years 
mulligan 
Discussed partiality in the case of assembly: use of Maybe monad.



@422

9 years 
mulligan 
Tweaks to the report.



@421

9 years 
mulligan 
Removed duplicate "assembly1" function. Removed Ocaml code from file.



@420

9 years 
mulligan 
All proof obligations closed.



@419

9 years 
mulligan 
Type errors fixed, need to close additional proof obligations.



@418

9 years 
mulligan 
Fixed type error in Mov instruction implementation.



@417

9 years 
campbell 
Minor typo.



@416

9 years 
campbell 
Fix printing of switch statements as matita terms.



@415

9 years 
campbell 
A couple of amusing examples.



@414

9 years 
mulligan 
Got a few more cases working.



@413

9 years 
campbell 
Add example of executing C semantics.



@412

9 years 
campbell 
Add example of animation.



@411

9 years 
campbell 
Note associativity of IOMonad, subject to extensionality.



@410

9 years 
mulligan 
Using bitvectortries for a dictionary doesn't work even if we …



@409

9 years 
campbell 
Update a couple of examples; put support for animation in its own file.



@408

9 years 
campbell 
Add missing diagram.



@407

9 years 
campbell 
Mention version of compcert used.



@406

9 years 
campbell 
Move description of 8051 memory model out of C semantics.



@405

9 years 
campbell 
Move C semantics to the appropriate deliverable directory.



@404

9 years 
campbell 
Update Csemantics README.



@403

9 years 
mulligan 
Removed stray ncheck so that files will now compile.



@402

9 years 
campbell 
Revise D3.1, add notes on files.



@401

9 years 
campbell 
Keep a depends file in the repository for the Csemantics.



@400

9 years 
campbell 
Minor changes for the new version of matita.



@399

9 years 
campbell 
Rearrange executable semantics a little.



@398

9 years 
campbell 
This time actually prove the result I intended.



@397

9 years 
mulligan 
Changed layout of document title.



@396

9 years 
mulligan 
More changes.



@395

9 years 
mulligan 
Lots added from this afternoon to report. Implemented nearly all …



@394

9 years 
mulligan 
Commit of what I did this morning.



@393

9 years 
campbell 
A few more details in D3.1.



@392

9 years 
campbell 
Work around cofixpoint unfolding problem. We only use axioms in …



@391

9 years 
campbell 
Comment out daemon and its uses  we don't need the properties of the …



@390

9 years 
mulligan 
Implemented some of the changes suggested by CSC.



@389

9 years 
campbell 
Sort out minor inconsistency between semantics.



@388

9 years 
campbell 
Tidy up some decidability functions.



@387

9 years 
campbell 
Sort out equality checking of types.



@386

9 years 
campbell 
Whole program equivalence result for the Clight executable and …



@385

9 years 
campbell 
Almost finished whole program equivalence.



@384

9 years 
mulligan 
Fixed problem in Abstract.



@383

9 years 
mulligan 
First draft of report finished.



@382

9 years 
mulligan 
Changes from this morning.



@381

10 years 
campbell 
Some d3.1 work.



@380

10 years 
mulligan 
More added on subtyping stuff, etc.



@379

10 years 
campbell 
More whole execution equivalence  need ability to unfold cofixpoints …



@378

10 years 
campbell 
More work on equivalence of whole executions.



@377

10 years 
mulligan 
Description of techniques related to validation of O'Caml emulator.



@376

10 years 
mulligan 
Work on describing sparse bitvector tries.



@375

10 years 
mulligan 
More work on report.



@374

10 years 
sacerdot 
1) notation for cast fixed
2) ambiguity reduced: Empty => VEmpty, Cons …



@373

10 years 
sacerdot 
Order of declaration of notations changed to put more precise …



@372

10 years 
sacerdot 
No more axioms! All proofs completed.
(Interrupts, I/O and timers not …



@371

10 years 
mulligan 
Report started. Background/introduction finished (first draft). …



@370

10 years 
mulligan 
Most of critical lemma done. Hole remaining that I can't coax matita …



@369

10 years 
mulligan 
Proof of missing lemma seems to be done, but won't Qed. My version of …



@368

10 years 
mulligan 
All 450 proof obligations closed.



@367

10 years 
mulligan 
Added decidable equality for addressing_mode_tags.



@366

10 years 
campbell 
Make I/O type safe, removing a discrepancy between the executable and …



@365

10 years 
campbell 
Soundness (really completeness) of Wrong executions.



@364

10 years 
mulligan 
Added subvector_with function.



@363

10 years 
mulligan 
Resolved conflicts. Added new get_index' which hides the proof …



@362

10 years 
sacerdot 
Less ambiguous definitions.



@361

10 years 
sacerdot 
…



@360

10 years 
sacerdot 
Missing include added.



@359

10 years 
mulligan 
add_n_with_carry and sub_n_with_carry now both return bitvectors of …



@358

10 years 
mulligan 
Added \bot to all absd cases in execute_1 to get rid of as many open …



@357

10 years 
sacerdot 
 stupid bug fixed in BitVectorTrie?
 dependencies minimized, dead …



@356

10 years 
sacerdot 
Bug fixed: fold_left_i was actually a sort of fold_right_i :)



@355

10 years 
sacerdot 
…



@354

10 years 
mulligan 
Everything compiles. Doesn't jump correctly still.



@353

10 years 
mulligan 
 pc was initialized to 7 in place of sp
 bitvector_of_nat was …



@352

10 years 
mulligan 
Do not use ndestruct for injectivity since it introduces StreickerK …



@351

10 years 
mulligan 
No more axioms but the paralogisms.



@350

10 years 
mulligan 
less axioms



@349

10 years 
mulligan 
Added fold_right_i (with dependent type) to List file.



@348

10 years 
mulligan 
Added skeleton files for report.



@347

10 years 
mulligan 
Work on main execution loop. All cases covered. Need to close open …



@346

10 years 
sacerdot 
An example of execution.



@345

10 years 
sacerdot 
load implemented



@344

10 years 
mulligan 
Removed stray ncheck in Status.ma.



@343

10 years 
mulligan 
Fixed Status.ma so that it compiles.



@342

10 years 
sacerdot 
fold_lefti



@341

10 years 
sacerdot 
A simple version of assembly (no labels) implemented.



@340

10 years 
sacerdot 
::: is now used in place of :: for vectors to reduce ambiguity



@339

10 years 
sacerdot 
New: pretty printer from HEX files to .ma files.



@338

10 years 
mulligan 
Most jumps finished. Only CJNE to do.



@337

10 years 
mulligan 
Changes to execute_1 file. Changes to get everything type checking.



@336

10 years 
sacerdot 
check removed.



@335

10 years 
campbell 
Quick pass through 3.1 text.



@334

10 years 
mulligan 
More added.



@333

10 years 
mulligan 
Work on execute_1 function.



@332

10 years 
sacerdot 
Code of fetch greatly simplified because of better behaviour of Matita.



@331

10 years 
mulligan 
More changes to get everything to typecheck.


