

@3354

8 years 
boender 
 one more



@3353

8 years 
boender 
 addressed minor corrections by referees



@3352

8 years 
boender 
 nicified formulas



@3342

8 years 
boender 
 completed reworking of proofs



@3341

8 years 
boender 
 more notation stuff (still needs work!)



@3338

8 years 
boender 
 updated statement of main correctness statement (still needs work)



@3304

8 years 
boender 
 added 2012 reviews
 updated affiliation



@3255

8 years 
tranquil 
* dropped newframe and delframe (to be integrated in calls and returns …



@3145

8 years 
tranquil 
* removed sigma types from traces of intensional events
* completed …



@3112

8 years 
tranquil 
added invariant that costlabels are only assigned to NOPs (not proved …



@3104

8 years 
sacerdot 
Performance improvement.



@3103

8 years 
mckinna 
Simplified "include" dependencies



@3102

8 years 
mckinna 
Removed redundant refs to current_instruction0,
which itself has been …



@3101

8 years 
mckinna 
Removed redundant lemma execute_1_technical,
which is covered by …



@3100

8 years 
mckinna 
Removed redundant defn of current_instruction0,
which only appears in …



@3099

8 years 
mckinna 
Simplified preliminaries:
inefficient_address_of_word_labels, and …



@3098

8 years 
sacerdot 
Performance improvement.



@3097

8 years 
sacerdot 
Performance improvement in policy computation.



@3096

8 years 
tranquil 
preliminary work on closing correctness.ma



@3095

8 years 
sacerdot 
Some performance improvement: an heavy computation was done again and …



@3082

8 years 
mckinna 
Tidying up: the long comment about preamble/renamed_symbols in the …



@3078

8 years 
tranquil 
fixed change of Mov



@3076

8 years 
mckinna 
simplified include dependencies



@3075

8 years 
mckinna 
Apologies for late folding in of old changes which were left over from …



@3066

8 years 
tranquil 
* implemented get_arg_16 for ACC_DPTR
* LINToASM is now agnostic as to …



@3065

8 years 
sacerdot 
Efficiency of semantics of assembled improved: ticks_of was …



@3064

8 years 
sacerdot 
Efficiency of the semantics of assembly improved by avoiding the …



@3062

8 years 
sacerdot 
Bug fixed in the semantics of Mov: the offset was ignored.
Now all …



@3060

8 years 
sacerdot 
Bug fixed in the semantics of JMP.
The bug was due to a bug in the …



@3057

8 years 
tranquil 
lookup of function identifiers was not corrected with sigma



@3056

8 years 
tranquil 
fixed a merge gone wrong



@3051

8 years 
tranquil 
fixed order of global initialization in LINToASM. For the moment …



@3045

8 years 
tranquil 
fixed what made test3 fail. However it involves a different notion of …



@3039

8 years 
tranquil 
* merged and extended MovSuccessor? and Mov in one instruction (Mov dst …



@3034

8 years 
sacerdot 
Bug fixed: COST instructions are now assembled as NOP to prevent the …



@3033

8 years 
sacerdot 
Bug fixed: sign_extension was extending according to the _second_ bit, …



@3028

8 years 
sacerdot 
Bug fixed: 82 and 83 (intended to be the addresses of DPH/DPL) should …



@3024

8 years 
sacerdot 
Bug fixed: set_flags was ignoring the cy and ov flags.



@2999

8 years 
sacerdot 
code_memory added to labelled_object_code to avoid recomputing it …



@2993

8 years 
sacerdot 
1. performance improved: the type inference was inferring
…



@2910

8 years 
sacerdot 
Abstract statuses for ASM and OC completed.
A simple test program can …



@2907

8 years 
sacerdot 
1. a few bugs fixed
2. as_return implemented for ASM & OC



@2906

8 years 
sacerdot 
Bug fixed.



@2905

8 years 
sacerdot 
Semantics of ASM in place (up to return values and function call …



@2899

8 years 
sacerdot 
1. some renaming ASM_xxx to OC_xxx
2. ASM_pre_classified_system …



@2875

8 years 
sacerdot 
Pretty printing of object code integrated too.
A couple of axioms make …



@2832

8 years 
sacerdot 
Added abstraction in front of cases daemon for code extraction.



@2796

8 years 
tranquil 
* added global notation for existence in Type[1] (\exists[1] x.P)
* in …



@2782

8 years 
sacerdot 
1. Paolo's bv_of_nat/nat_of_bv in BitVector? used to work with the …



@2781

8 years 
sacerdot 
One more computational daemon closed.



@2771

8 years 
sacerdot 
Some speed up in Policy.ma.



@2770

8 years 
mckinna 
WARNING: another big commit, touching many files in ASM/*.ma
This …



@2767

8 years 
mckinna 
WARNING: BIG commit, which pushes code_size_opt check into …



@2764

8 years 
sacerdot 
preclassified_system for object code



@2763

8 years 
sacerdot 
All daemons in compiler.ma closed (i.e. proof obligations added
to the …



@2762

8 years 
sacerdot 
All repaired up to compiler.ma.
Note: one daemon is left for one …



@2761

8 years 
sacerdot 
Unused (but not useless) code commented out.



@2760

8 years 
sacerdot 
1. Many files repaired.
2. 3 new daemons: 2 in Assembly.ma, 1 in …



@2757

8 years 
tranquil 
many things are still broken, but there is a partial backtrack on …



@2756

8 years 
sacerdot 
WARNING: this commit breaks things, sorry, Paolo is going to fix …



@2754

8 years 
sacerdot 
1. WARNING: I commented out one of James's function used in …



@2750

8 years 
mckinna 
Miscellany on 2^{16 bounds, memory, lemmas+definitions.
Completes …}



@2745

8 years 
sacerdot 
1. Complexity of policy computation lowered from O(n^{2) to O(n)
2. …}



@2714

8 years 
sacerdot 
PolicyStep?.ma repaired



@2713

8 years 
sacerdot 
PolicyFront?.ma repaired



@2710

8 years 
sacerdot 
ASMCosts.ma repaired



@2708

8 years 
tranquil 
fixed linearise and LINToASM
LINToASM has now correct transformation …



@2707

8 years 
sacerdot 
Assembly repaired.



@2705

8 years 
sacerdot 
More progress in ASM towards implementing the new pseudoinstructions.



@2704

8 years 
tranquil 
moved JMP from instructions to preinstructions, and added MovSuccessor? …



@2702

8 years 
sacerdot 
1. proof closed in ASM/UtilBranch
2. more passes integrated in the …



@2700

8 years 
sacerdot 
1. exponential function dropped in favour of standard library
2. …



@2688

8 years 
tranquil 
* in Arithmeticcs.ma: commented include that breaks script in latest …



@2684

8 years 
sacerdot 
…



@2679

8 years 
mckinna 
Further tweak to Brian's changes: no normalization reqd at all!



@2676

8 years 
campbell 
Less aggressive normalisation in ASMCosts to prevent memory blowup.



@2673

8 years 
tranquil 
corrected some compilation errors (that might depend on some matita update)



@2672

8 years 
sacerdot 
One less axiom on bitvectors.



@2671

8 years 
sacerdot 
simplification



@2665

8 years 
sacerdot 
…



@2664

8 years 
sacerdot 
Tailcall case implemented (it does not happen ATM).



@2657

8 years 
sacerdot 
Cost proof fully repaired. It was broken by the definitions used in …



@2656

8 years 
sacerdot 
Ported to tailcalls (currently nothing is classified as a tailcall).



@2653

8 years 
sacerdot 
…



@2652

8 years 
sacerdot 
String type changed definition.



@2651

8 years 
sacerdot 
Type String changed.



@2647

8 years 
sacerdot 
Stupid typo fixed.



@2645

8 years 
sacerdot 
1. some broken backend files repaires, several still to go
2. the …



@2643

8 years 
sacerdot 
We are not proving erasure, so this is dead code.



@2601

8 years 
sacerdot 
Extraction to ocaml is now working, with a couple of bugs left.
One …



@2593

8 years 
mckinna 
Finally chased down wicked failure to close case 1.1: of …



@2575

8 years 
mckinna 
temporary commit
localised the source of trouble in the proof of
…



@2573

8 years 
mckinna 
temporary fixes to ensure {compiler,correctness}.ma recompile
after …



@2531

8 years 
mckinna 
Trivial tweaks.



@2516

8 years 
mckinna 
removed typedefs; restored older versions; moved typedefs to …



@2508

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



@2504

8 years 
mckinna 
More refactoring to support the tidied up compiler.ma



@2498

8 years 
mckinna 
Refactor:
Typedefs object_code and costlabel_map lifted out from …



@2475

8 years 
campbell 
Get compiler.ma and correctness.ma checking again. Note that the …



@2327

8 years 
mulligan 
Fixed typos in paper highlighted by referees. More substantial …


