

@2325

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



@2324

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



@2323

8 years 
campbell 
Some correctness proof comments.



@2322

8 years 
campbell 
Today's correctness groupthink.



@2321

8 years 
campbell 
Add toolstick branch of the prototype.



@2320

8 years 
campbell 
Update compiler and correctness with labelling changes.



@2319

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



@2318

8 years 
boender 
 now it compiles



@2317

8 years 
boender 
 small changes to make things compile



@2316

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



@2315

8 years 
campbell 
Add some more commentary.



@2314

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



@2313

8 years 
campbell 
RTLabs cost checker correct.



@2312

8 years 
garnier 
Memory injections, to be revised



@2311

8 years 
garnier 
Some more cleaning of switchRemoval …



@2310

8 years 
garnier 
Moved a lemma from switchRemoval to positive.



@2309

8 years 
garnier 
Removed the superfluous xorb definition and move some basic properties …



@2308

8 years 
campbell 
More proof (and corrections) on cost checking.



@2307

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



@2306

8 years 
campbell 
An insertion sort for testing purposes.



@2305

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



@2304

8 years 
garnier 
Strengthened proof of associativity of bitvector addition. Some more …



@2303

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



@2302

8 years 
garnier 
Finally proved associativity of addition on bitvectors. Rejoice.



@2301

8 years 
mulligan 
Trying to get the big proof working again



@2300

8 years 
campbell 
Cut out some dead ends and add some comments to the last commit.



@2299

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



@2298

8 years 
garnier 
WIP: converting switch removal from Z to bitvectors. Does not compile, …



@2297

8 years 
campbell 
Nicer form of steps until cost label bound in RTLabs.



@2296

8 years 
campbell 
Tidy up some illplaced definitions.



@2295

8 years 
campbell 
Start on showing unrepeating property of RTLabs structured traces: …



@2294

8 years 
campbell 
Make RTLabs cost spec deterministic.



@2293

8 years 
campbell 
Add instruction pointer for call states in RTLabs.



@2292

8 years 
campbell 
More RTLabs invariants.



@2291

8 years 
campbell 
Disable switch removal in compiler.ma for now.



@2290

8 years 
campbell 
Remove jump tables from RTLabs > RTL.



@2289

8 years 
campbell 
Update alias



@2288

8 years 
campbell 
Remove jumptables from RTLabs. :(



@2287

8 years 
campbell 
RTLabs typing for loads and stores.



@2286

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



@2285

8 years 
sacerdot 
1. duplicated code erased
2. POP case finished up to lemmas on …



@2284

8 years 
sacerdot 
PUSH finished



@2283

8 years 
mulligan 
Work from today.



@2282

8 years 
sacerdot 
PUSH case almost finished



@2281

8 years 
sacerdot 
…



@2280

8 years 
sacerdot 
Proof repaired.



@2279

8 years 
sacerdot 
1. Bug fixed in the semantics of PUSH (no indirection performed)
2. …



@2278

8 years 
mulligan 
Half of JC case complete



@2277

8 years 
tranquil 
* replaced incorrect use of subvector_with



@2276

8 years 
sacerdot 
…



@2275

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



@2274

8 years 
sacerdot 
Dead code commented out and code out of place moved to Test.ma.



@2273

8 years 
sacerdot 
1. lemmas moved from all files to Test.ma
2. most of the lemmas in …



@2272

8 years 
mulligan 
Changed proof strategy for main lemma after noticed that the current …



@2271

8 years 
garnier 
Proof of correction for the semantics of expressions under memory …



@2270

8 years 
mulligan 
Bug spotted and fixed in write_at_stack_pointer



@2269

8 years 
sacerdot 
Proof completely repaired up to …



@2268

8 years 
mulligan 
Bug spotted in instruction_size (lookup_datalabels cannot just be a …



@2267

8 years 
sacerdot 
Call is now proved using the new strategy.



@2266

8 years 
sacerdot 
All daemons closed in Jmp case.



@2265

8 years 
sacerdot 
Commented out code removed.



@2264

8 years 
sacerdot 
1) Major change: we now always use the efficient way of resolving …



@2263

8 years 
garnier 
Finished proving semantics preservation under memory injections for …



@2262

8 years 
mulligan 
Changes from today.



@2261

8 years 
mulligan 
Resolved conflict



@2260

8 years 
sacerdot 
Now we use the efficient lookup_address.



@2259

8 years 
mulligan 
For Claudio



@2258

8 years 
sacerdot 
1. lemma generalized
2. automation replaced with expansion to make …



@2257

8 years 
mulligan 
Daemon in SETB case closed.



@2256

8 years 
mulligan 
MOV and MOVX cases complete



@2255

8 years 
garnier 
Had to modify the definition of memory injections to prove that …



@2254

8 years 
campbell 
Fix up invariants in Cminor semantics.



@2253

8 years 
campbell 
Cminor to RTLabs is now a total function.



@2252

8 years 
campbell 
Use the return statement invariant. Restructure the invariants for …



@2251

8 years 
campbell 
Add new invariant to Cminor that return typs should be respected.



@2250

8 years 
campbell 
Tidy up Clight to Cminor pass a bit.



@2249

8 years 
campbell 
Tweak Cminor invariant to be slightly more readable/extendable.



@2248

8 years 
sacerdot 
Final changes. All daemons removed, but the real one (open goal).



@2247

8 years 
mulligan 
Work on the MOV instruction from today and bug fixes in set_arg_1.



@2246

8 years 
sacerdot 
Final technical lemma streamlined. Maybe it can be streamlined even more.



@2245

8 years 
sacerdot 
Temporary commit to have a backtracking point. Yes, I know this breaks …



@2244

8 years 
sacerdot 
Technical lemma used.



@2243

8 years 
sacerdot 
One more lemma streamlined, one to go + one to be completed.



@2242

8 years 
sacerdot 
jump_expansion_step3 streamlined



@2241

8 years 
boender 
 merged changes by Claudio



@2240

8 years 
sacerdot 
All "interesting" technical lemmas singled out, proofs to be uncommented.



@2239

8 years 
sacerdot 
One more lemma polished.



@2238

8 years 
sacerdot 
Taken out lemma integrated.



@2237

8 years 
sacerdot 
Even shorter version.



@2236

8 years 
sacerdot 
One subproof made shorter.



@2235

8 years 
sacerdot 
Towards smaller proofs.



@2234

8 years 
garnier 
Progress on proving semantics preservation under memory injections.



@2233

8 years 
tranquil 
* completed update of ERTL semantics
* some minor changes in joint …



@2232

8 years 
campbell 
Remove unused block structure in Cminor.



@2231

8 years 
garnier 
Various tiny lemmas used in at least two files in the forntend.



@2230

8 years 
sacerdot 
Glue proof maximally simplified or sort of.



@2229

8 years 
sacerdot 
More cleaning up, ready for more aggressive factorization.



@2228

8 years 
sacerdot 
Further proof reduction.



@2227

8 years 
garnier 
* New version of the switch removal algorithm, described at the top of …



@2226

8 years 
campbell 
Whole program proof.


