

@2194

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



@2193

8 years 
sacerdot 
Statement cleanup.



@2192

8 years 
sacerdot 
Shuffling around.



@2191

8 years 
sacerdot 
Only one daemon left.



@2190

8 years 
sacerdot 
Two daemons left.



@2189

8 years 
sacerdot 
Proof very close to completion.



@2188

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



@2187

8 years 
mulligan 
Work from today on the big proof.



@2186

8 years 
tranquil 
updated joint semantics



@2185

8 years 
campbell 
Use bitvectors for offsets.



@2184

8 years 
campbell 
Minor fix ups.



@2183

8 years 
mulligan 
More progress on main lemma proof.



@2182

8 years 
tranquil 
updated linearisation pass



@2181

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



@2180

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



@2179

8 years 
campbell 
Dependent pair monad binding notation.



@2178

8 years 
campbell 
Shift some notation into utilities.



@2177

8 years 
campbell 
Tidy up multiplication.



@2176

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



@2175

8 years 
tranquil 
corrected small bug



@2174

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



@2173

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



@2172

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



@2171

8 years 
mulligan 
Finished the commutations



@2170

8 years 
sacerdot 
Splitted from AssemblyProofSplit?.ma



@2169

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



@2168

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



@2167

8 years 
sacerdot 
Only one daemon left.



@2166

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



@2165

8 years 
sacerdot 
Only three daemons left.



@2164

8 years 
sacerdot 
More steady progress.



@2163

8 years 
sacerdot 
Steady progress.



@2162

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



@2161

8 years 
sacerdot 
Most of the old proof restored.



@2160

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



@2159

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



@2158

8 years 
sacerdot 
One less daemon.



@2157

8 years 
sacerdot 
Anticipating a proof needed before.



@2156

8 years 
sacerdot 
One more invariant, one less daemon.



@2155

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



@2154

8 years 
sacerdot 
Code shuffled around.



@2153

8 years 
boender 
 updated the proof some more



@2152

8 years 
boender 
 this should compile



@2151

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



@2150

8 years 
campbell 
Add labelling result to the correctness file.



@2149

8 years 
sacerdot 
Code shuffling to proper places.



@2148

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



@2147

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



@2146

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



@2145

8 years 
campbell 
Cost labelling doesn't affect interaction.



@2144

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



@2143

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



@2142

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



@2141

8 years 
boender 
 committed working version



@2140

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



@2139

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



@2138

8 years 
sacerdot 
Invariant exported from proof of assembly_ok.



@2137

8 years 
sacerdot 
Bug fixed in specification.



@2136

8 years 
sacerdot 
…



@2135

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



@2134

8 years 
campbell 
Split out behavioural equivalence spec for labelling.



@2133

8 years 
boender 
 moved does_not_occur_occur_absurd



@2132

8 years 
sacerdot 
Two more daemons closed, one left.



@2131

8 years 
sacerdot 
No more need for functional extensionality.



@2130

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



@2129

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



@2128

8 years 
sacerdot 
Final shuffling around



@2127

8 years 
sacerdot 
Last daemon closed



@2126

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



@2125

8 years 
boender 
 some more displacement from Policy to Util



@2124

8 years 
sacerdot 
Much more shuffling around to proper places



@2123

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



@2122

8 years 
sacerdot 
More stuff moved around in proper places



@2121

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



@2120

8 years 
campbell 
Fix victim of alloc unfolding.



@2119

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



@2118

8 years 
campbell 
Labelling preserves behaviour.



@2117

8 years 
campbell 
Workaround for bug in Matita.



@2116

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



@2115

8 years 
sacerdot 
Old commented out code removed



@2114

8 years 
sacerdot 
Proof repaired



@2113

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



@2112

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



@2111

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



@2110

8 years 
sacerdot 
…



@2109

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



@2108

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



@2107

8 years 
campbell 
Memory initialisation and program transformations.



@2106

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



@2105

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



@2104

8 years 
campbell 
Fill in misc axiom.



@2103

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



@2102

8 years 
boender 
 some small changes



@2101

8 years 
boender 
 renamed medium to absolute jump
 revised proofs of policy, some …



@2100

8 years 
tranquil 
temporary solution to a bug where operations on spilled registers …



@2099

8 years 
boender 
 added reference to Intel dev manual



@2098

8 years 
boender 
 updates & changes



@2097

8 years 
mulligan 
Consistency change (institution)



@2096

8 years 
mulligan 
Changes to the English for Jaap, and some tidying up and making …



@2095

8 years 
mulligan 
Added reference to CompCert? and CompCertTSO.


