

@2202

9 years 
campbell 
Start defining equivalent executions.



@2201

9 years 
campbell 
Forgotten comment update.



@2200

9 years 
tranquil 
* updated joint semantics: generation of linear and graph semantics
* …



@2199

9 years 
sacerdot 
No longer used lemma containing the last daemon removed.
The proof is …



@2198

9 years 
mulligan 
Work from today.



@2197

9 years 
sacerdot 
Main lemmas all closed.



@2196

9 years 
sacerdot 
Speed up using patterns.



@2195

9 years 
mulligan 
Got AssemblyProof?.ma compiling again using daemons.



@2194

9 years 
sacerdot 
1. monotone moved to Assembly
2. some easier daemons, one shows an …



@2193

9 years 
sacerdot 
Statement cleanup.



@2192

9 years 
sacerdot 
Shuffling around.



@2191

9 years 
sacerdot 
Only one daemon left.



@2190

9 years 
sacerdot 
Two daemons left.



@2189

9 years 
sacerdot 
Proof very close to completion.



@2188

9 years 
sacerdot 
1. Policy specification generalized
2. All invariants but the main one …



@2187

9 years 
mulligan 
Work from today on the big proof.



@2186

9 years 
tranquil 
updated joint semantics



@2185

9 years 
campbell 
Use bitvectors for offsets.



@2184

9 years 
campbell 
Minor fix ups.



@2183

9 years 
mulligan 
More progress on main lemma proof.



@2182

9 years 
tranquil 
updated linearisation pass



@2181

9 years 
mulligan 
Work from the last week on the new formulation of the main lemma for …



@2180

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



@2179

9 years 
campbell 
Dependent pair monad binding notation.



@2178

9 years 
campbell 
Shift some notation into utilities.



@2177

9 years 
campbell 
Tidy up multiplication.



@2176

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



@2175

9 years 
tranquil 
corrected small bug



@2174

9 years 
tranquil 
* factored out script for (axiomatised) fixpoint computation
* ERTL → …



@2173

9 years 
mulligan 
MUL case of main lemma nearly complete (subject to two small holes …



@2172

9 years 
mulligan 
Moved new versions of get_ / set_arg_* into Status.ma. Commented out …



@2171

9 years 
mulligan 
Finished the commutations



@2170

9 years 
sacerdot 
Splitted from AssemblyProofSplit?.ma



@2169

9 years 
tranquil 
corrected bug where definition of carry bit by MUL and DIV (which …



@2168

9 years 
sacerdot 
No more daemons left! All axioms are real axioms.



@2167

9 years 
sacerdot 
Only one daemon left.



@2166

9 years 
sacerdot 
1. less daemons
2. more easily usable statement



@2165

9 years 
sacerdot 
Only three daemons left.



@2164

9 years 
sacerdot 
More steady progress.



@2163

9 years 
sacerdot 
Steady progress.



@2162

9 years 
tranquil 
* yet another correction to joint
* added functions adding prologues …



@2161

9 years 
sacerdot 
Most of the old proof restored.



@2160

9 years 
mulligan 
Added a new scratch file Test.ma for working on lemmas that are needed …



@2159

9 years 
sacerdot 
One daemon left, back to original proof.



@2158

9 years 
sacerdot 
One less daemon.



@2157

9 years 
sacerdot 
Anticipating a proof needed before.



@2156

9 years 
sacerdot 
One more invariant, one less daemon.



@2155

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



@2154

9 years 
sacerdot 
Code shuffled around.



@2153

9 years 
boender 
 updated the proof some more



@2152

9 years 
boender 
 this should compile



@2151

9 years 
sacerdot 
1. Lemmas from AssemblyProof? anticipated to Assembly.ma
2. Jaap's …



@2150

9 years 
campbell 
Add labelling result to the correctness file.



@2149

9 years 
sacerdot 
Code shuffling to proper places.



@2148

9 years 
sacerdot 
1. specification made more userfriendly for AssemblyProof?
2. no more …



@2147

9 years 
sacerdot 
Theorem closed (up to one more lemma on overflow), but new proof …



@2146

9 years 
sacerdot 
1. specification fixed again
2. the proof in AssemblyProof? is now …



@2145

9 years 
campbell 
Cost labelling doesn't affect interaction.



@2144

9 years 
sacerdot 
1. Policy specification fixed
2. Proof of monotonicity of sigma



@2143

9 years 
mulligan 
Changes to the subaddressing mode elim functions moved into their …



@2142

9 years 
sacerdot 
Down to one daemon that requires one lemma (monotonicity of sigma).



@2141

9 years 
boender 
 committed working version



@2140

9 years 
mulligan 
Done the hardest cases in the main theorem. Just got a few daemons to …



@2139

9 years 
mulligan 
Changes to get the main lemma compiling again. Changes pushed into …



@2138

9 years 
sacerdot 
Invariant exported from proof of assembly_ok.



@2137

9 years 
sacerdot 
Bug fixed in specification.



@2136

9 years 
sacerdot 
…



@2135

9 years 
sacerdot 
One complex daemon changed to two simpler ones.



@2134

9 years 
campbell 
Split out behavioural equivalence spec for labelling.



@2133

9 years 
boender 
 moved does_not_occur_occur_absurd



@2132

9 years 
sacerdot 
Two more daemons closed, one left.



@2131

9 years 
sacerdot 
No more need for functional extensionality.



@2130

9 years 
sacerdot 
Proof repaired after Dominic's bug fix.



@2129

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



@2128

9 years 
sacerdot 
Final shuffling around



@2127

9 years 
sacerdot 
Last daemon closed



@2126

9 years 
sacerdot 
Proof improved (for case 3) + new proof (for case 11)



@2125

9 years 
boender 
 some more displacement from Policy to Util



@2124

9 years 
sacerdot 
Much more shuffling around to proper places



@2123

9 years 
boender 
 moved is_well_labeled_p to Status and instruction_is_label to ASM
…



@2122

9 years 
sacerdot 
More stuff moved around in proper places



@2121

9 years 
sacerdot 
More functions moved to the places they belong to



@2120

9 years 
campbell 
Fix victim of alloc unfolding.



@2119

9 years 
sacerdot 
load_code_memory moved to Fetch.ma and proved correct w.r.t. next …



@2118

9 years 
campbell 
Labelling preserves behaviour.



@2117

9 years 
campbell 
Workaround for bug in Matita.



@2116

9 years 
sacerdot 
load_code_memory will be moved into Fetch.ma in the next commit.
This …



@2115

9 years 
sacerdot 
Old commented out code removed



@2114

9 years 
sacerdot 
Proof repaired



@2113

9 years 
sacerdot 
Proof by cases repaired; dead code removed.



@2112

9 years 
sacerdot 
WARNING: this commit may break some code.
 dead/useless code removed



@2111

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



@2110

9 years 
sacerdot 
…



@2109

9 years 
mulligan 
Finished porting the large, main lemma to the new notion of jump …



@2108

9 years 
mulligan 
Various axioms closed and others moved around. Uncommented main lemma …



@2107

9 years 
campbell 
Memory initialisation and program transformations.



@2106

9 years 
campbell 
Fix up a couple of proofs broken by recent changes.



@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 …


