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Diff Rev Age Author Log Message
(edit) @1527   8 years sacerdot More on Russell.
(edit) @1526   8 years sacerdot Using Russell to prove some properties.
(edit) @1524   8 years boender - adapted files to new Matita syntax
(edit) @1523   8 years campbell Separate out positive and Z definitions from extralib.ma. Minor syntax …
(edit) @1522   8 years mulligan changes to preamble and lin to asm pass, resolved conflict in interpret
(edit) @1521   8 years sacerdot Syntax change in Matita: change what where => change where what.
(edit) @1520   8 years campbell Generate cost labels with correct type.
(edit) @1519   8 years campbell More syntax updates.
(edit) @1518   8 years campbell Update to new syntax.
(edit) @1517   8 years sacerdot Ported to syntax of Matita 0.99.1.
(edit) @1516   8 years sacerdot Ported to syntax of Matita 0.99.1.
(edit) @1515   8 years campbell Add type of maps on positive binary numbers, and use them for …
(edit) @1514   8 years mulligan changes from today. matita keeps dieing
(edit) @1513   8 years campbell Fix up Clight examples.
(edit) @1512   8 years campbell Shorten proof of goal that solves now.
(edit) @1511   8 years mulligan proofs, added, changes to execute_1_0 function therefore required to …
(edit) @1510   8 years sacerdot All files ported to new dependent inversion.
(edit) @1509   8 years mulligan i hate subtraction over the nats
(edit) @1506   8 years mulligan changes to costs proof over weekend
(edit) @1503   8 years mulligan inductive type complete
(edit) @1502   8 years mulligan changes to inductive defn
(edit) @1501   8 years sacerdot We must take in account the labelled_p predicate.
(edit) @1500   8 years sacerdot Proof sketch for one of the two main proofs.
(edit) @1499   8 years mulligan part way through main statement transcription
(edit) @1498   8 years mulligan added new file for proof that costs are preserved at asm level
(edit) @1497   8 years mulligan a bit of tidying up, removing dead code, etc.
(edit) @1496   8 years mulligan problem fixed with tactics missing a semicolon to stop greedy parsing
(edit) @1495   8 years mulligan proper calculation of costs
(edit) @1494   8 years mulligan changes to get everything compiling again
(edit) @1493   8 years mulligan finished well labeled check, up to injectivity of the label map
(edit) @1489   8 years campbell Fix up a couple of lemmas affected by the change to add_with_carries.
(edit) @1487   8 years mulligan committing some code for well labelling
(edit) @1486   8 years mulligan finished asm costs
(edit) @1485   8 years sacerdot Less nice definitiion of add_with_carries that avoids a quadratic …
(edit) @1484   8 years sacerdot
(edit) @1482   8 years sacerdot 1. very long standing conflict committed (but don't ask me what the …
(edit) @1481   8 years sacerdot Proof fixed. The new standard library does not index any longer the …
(edit) @1480   8 years sacerdot Proof changed (to use new automation). BUG FOUND: automation fails if …
(edit) @1479   8 years boender - added insert_lookup_opt - assembly compiles now
(edit) @1478   8 years sacerdot Almost completed (up to is_finals).
(edit) @1476   8 years sacerdot
(edit) @1475   8 years sacerdot Towards the two fullexec transition systems that represent …
(edit) @1474   8 years mulligan adding missing asmcosts file for computing the costs of an assembly …
(edit) @1472   8 years mulligan moved proof utils to erasure.ma
(edit) @1471   8 years mulligan finished erasure and generalised so as to work on arbitrary joint programs
(edit) @1470   8 years mulligan finished, pretty ugly though as matita's disambiguation is a …
(edit) @1469   8 years mulligan finished new relabelling for graphs subject to one axiom closed
(edit) @1467   8 years mulligan small change, adding entry and exit labels into the internal function, …
(edit) @1466   8 years mulligan erasure for graph based joint languages almost complete
(edit) @1465   8 years sacerdot Dead code removed.
(edit) @1464   8 years campbell Use unification hints to simplify the graph monotonicity proofs.
(edit) @1463   8 years mulligan added erasure for lin
(edit) @1461   8 years mulligan rewrote erasure for assembly programs
(edit) @1460   8 years mulligan most of cost label erasure for assembly language complete, with one …
(edit) @1459   8 years boender - moved stronger occurs_exactly_once lemma to its proper place in …
(edit) @1458   8 years mulligan added skeleton file for erasure function for joint languages
(edit) @1457   8 years sacerdot Bug fixed: when calling an internal function, the pc block is now set …
(edit) @1453   8 years sacerdot
(edit) @1452   8 years sacerdot Bug fixed: labels MUST be represented as pointers whose block is the …
(edit) @1451   8 years sacerdot 1. All axioms in LIN/semantics.ma closed 2. succ_pc and …
(edit) @1450   8 years sacerdot Disambiguation problem avoided.
(edit) @1431   8 years sacerdot Back-end todo (in Italian only, sorry...)
(edit) @1430   8 years sacerdot Bug fixed: push/pop must work on the isp (now added). Note: the sp is …
(edit) @1429   8 years sacerdot Useless and removed.
(edit) @1426   8 years boender removed axiom
(edit) @1425   8 years mulligan changes to the fixpoint calculation in ertl
(edit) @1424   8 years sacerdot 1. fold function over BitVectorTries? moved from ERTLToLTL to …
(edit) @1423   8 years sacerdot - spill no longer used - BUG IN Interference: generating the destruct …
(edit) @1419   8 years sacerdot All axioms closed.
(edit) @1417   8 years boender - proved that jumps always increase - this should make termination easy
(edit) @1416   8 years sacerdot Maps from hardware registers to beval now implemented in ASM/I8051 (in …
(edit) @1415   8 years sacerdot 1. hwreg_store/retrieve no longer returns a res (but it is still …
(edit) @1412   8 years sacerdot Tailcalls (via ids or pointers) to internal functions implemented. …
(edit) @1411   8 years sacerdot 1. sem_params2 splitted into sem_params1 + sem_params2 to take out the …
(edit) @1410   8 years campbell Remove a few old workarounds.
(edit) @1408   8 years sacerdot 1. Added joint/BEGlobalenvs that is a modification of …
(edit) @1404   8 years boender - reworked + added - added an axiom to arithmetic, but should be provable
(edit) @1401   8 years ricciott Changes concerning the new behavior of destruct.
(edit) @1396   8 years sacerdot Proof obligation closed.
(edit) @1395   8 years sacerdot 1) New versions of pointer_of_beval/beval_of_pointer with a stricter …
(edit) @1393   8 years boender - added invariant for policy trie to assembly - change (syntax only) …
(edit) @1390   8 years sacerdot All fetch_result implementations have been factorized out, leaving …
(edit) @1389   8 years sacerdot One more axiom closed.
(edit) @1388   8 years sacerdot fetch_result implemented for ERTL. This required a different …
(edit) @1387   8 years sacerdot Further simplification *params1 no longer used.
(edit) @1386   8 years sacerdot Structure of semantic parameters simplified.
(edit) @1385   8 years sacerdot 1. fetch_result and pop_frame now takes the genv in input 2. …
(edit) @1384   8 years sacerdot * fetch_ra taken out of pop_frame again since it is used uniformly and …
(edit) @1383   8 years sacerdot Potential bug fixed and bug found: the way pointers and labels are put …
(edit) @1382   8 years sacerdot - succ_pc generalized to return a res (necessary for LIN semantics) - …
(edit) @1381   8 years sacerdot Old commented out code removed.
(edit) @1380   8 years sacerdot LTL and LIN semantics factorized out in joint_LTL_LIN_semantics.ma. …
(edit) @1379   8 years sacerdot Invariant on LIN code removed. In Paris it was decided that a simpler …
(edit) @1378   8 years sacerdot New file LIN/joint_LTL_LIN.ma to factorize out the syntactic …
(edit) @1377   8 years sacerdot pop_frame now incorporates the fetch_result (that made sense only for …
(edit) @1376   8 years sacerdot Stack deallocation for RTL implemented in pop_frame.
(edit) @1372   8 years sacerdot save_frame now takes the stacksize to allow RTL to allocate the stack frame
(edit) @1371   8 years sacerdot save_frame changed to accept also the formal/actual argument pairs, …
(edit) @1369   8 years campbell Put type information into front-end unary ops. Slight change to …
(edit) @1368   8 years sacerdot A bug in the clear tactic makes the previous (correct) commit wrong. …
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