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Diff Rev Age Author Log Message
(edit) @1551   9 years campbell Functions to translate between back-end and front-end values.
(edit) @1550   9 years sacerdot Repaired after use of Russell for execute_1.
(edit) @1549   9 years mulligan removed cruft from costsproof.ma file so claudio can work in parallel
(edit) @1548   9 years sacerdot
(edit) @1547   9 years sacerdot Invariant on cost of one execution step strengthened.
(edit) @1545   9 years campbell Use pointer record in front-end.
(edit) @1544   9 years sacerdot StructuredTraces? inhabited for object code.
(edit) @1541   9 years mulligan interpret.ma now compiles
(edit) @1540   9 years mulligan changes to proof in interrupt.ma
(edit) @1538   9 years mulligan changes to execute_1_0 proof
(edit) @1537   9 years campbell A preliminary definition of the abstract status record for RTLabs.
(edit) @1536   9 years campbell Use predicates throughout the structured traces.
(edit) @1535   9 years campbell Make RTLabs semantics use knowledge that the next instruction always …
(edit) @1534   9 years mulligan committing my changes to interpret to prevent any further conflicts
(edit) @1533   9 years sacerdot Proof of execute_1 with Russell completed (up to some daemon used before).
(edit) @1532   9 years campbell Remove jump classification from structured traces.
(edit) @1531   9 years campbell A notion of abstract structured traces.
(edit) @1530   9 years campbell Update due to Russell changes.
(edit) @1529   9 years campbell Update RTLabs to RTL with unary operation types.
(edit) @1528   9 years campbell Update most of Assembly.ma with new syntax and identifier maps. Change …
(edit) @1527   9 years sacerdot More on Russell.
(edit) @1526   9 years sacerdot Using Russell to prove some properties.
(edit) @1524   9 years boender - adapted files to new Matita syntax
(edit) @1523   9 years campbell Separate out positive and Z definitions from extralib.ma. Minor syntax …
(edit) @1522   9 years mulligan changes to preamble and lin to asm pass, resolved conflict in interpret
(edit) @1521   9 years sacerdot Syntax change in Matita: change what where => change where what.
(edit) @1520   9 years campbell Generate cost labels with correct type.
(edit) @1519   9 years campbell More syntax updates.
(edit) @1518   9 years campbell Update to new syntax.
(edit) @1517   9 years sacerdot Ported to syntax of Matita 0.99.1.
(edit) @1516   9 years sacerdot Ported to syntax of Matita 0.99.1.
(edit) @1515   9 years campbell Add type of maps on positive binary numbers, and use them for …
(edit) @1514   9 years mulligan changes from today. matita keeps dieing
(edit) @1513   9 years campbell Fix up Clight examples.
(edit) @1512   9 years campbell Shorten proof of goal that solves now.
(edit) @1511   9 years mulligan proofs, added, changes to execute_1_0 function therefore required to …
(edit) @1510   9 years sacerdot All files ported to new dependent inversion.
(edit) @1509   9 years mulligan i hate subtraction over the nats
(edit) @1506   9 years mulligan changes to costs proof over weekend
(edit) @1503   9 years mulligan inductive type complete
(edit) @1502   9 years mulligan changes to inductive defn
(edit) @1501   9 years sacerdot We must take in account the labelled_p predicate.
(edit) @1500   9 years sacerdot Proof sketch for one of the two main proofs.
(edit) @1499   9 years mulligan part way through main statement transcription
(edit) @1498   9 years mulligan added new file for proof that costs are preserved at asm level
(edit) @1497   9 years mulligan a bit of tidying up, removing dead code, etc.
(edit) @1496   9 years mulligan problem fixed with tactics missing a semicolon to stop greedy parsing
(edit) @1495   9 years mulligan proper calculation of costs
(edit) @1494   9 years mulligan changes to get everything compiling again
(edit) @1493   9 years mulligan finished well labeled check, up to injectivity of the label map
(edit) @1489   9 years campbell Fix up a couple of lemmas affected by the change to add_with_carries.
(edit) @1487   9 years mulligan committing some code for well labelling
(edit) @1486   9 years mulligan finished asm costs
(edit) @1485   9 years sacerdot Less nice definitiion of add_with_carries that avoids a quadratic …
(edit) @1484   9 years sacerdot
(edit) @1482   9 years sacerdot 1. very long standing conflict committed (but don't ask me what the …
(edit) @1481   9 years sacerdot Proof fixed. The new standard library does not index any longer the …
(edit) @1480   9 years sacerdot Proof changed (to use new automation). BUG FOUND: automation fails if …
(edit) @1479   9 years boender - added insert_lookup_opt - assembly compiles now
(edit) @1478   9 years sacerdot Almost completed (up to is_finals).
(edit) @1476   9 years sacerdot
(edit) @1475   9 years sacerdot Towards the two fullexec transition systems that represent …
(edit) @1474   9 years mulligan adding missing asmcosts file for computing the costs of an assembly …
(edit) @1472   9 years mulligan moved proof utils to erasure.ma
(edit) @1471   9 years mulligan finished erasure and generalised so as to work on arbitrary joint programs
(edit) @1470   9 years mulligan finished, pretty ugly though as matita's disambiguation is a …
(edit) @1469   9 years mulligan finished new relabelling for graphs subject to one axiom closed
(edit) @1467   9 years mulligan small change, adding entry and exit labels into the internal function, …
(edit) @1466   9 years mulligan erasure for graph based joint languages almost complete
(edit) @1465   9 years sacerdot Dead code removed.
(edit) @1464   9 years campbell Use unification hints to simplify the graph monotonicity proofs.
(edit) @1463   9 years mulligan added erasure for lin
(edit) @1461   9 years mulligan rewrote erasure for assembly programs
(edit) @1460   9 years mulligan most of cost label erasure for assembly language complete, with one …
(edit) @1459   9 years boender - moved stronger occurs_exactly_once lemma to its proper place in …
(edit) @1458   9 years mulligan added skeleton file for erasure function for joint languages
(edit) @1457   9 years sacerdot Bug fixed: when calling an internal function, the pc block is now set …
(edit) @1453   9 years sacerdot
(edit) @1452   9 years sacerdot Bug fixed: labels MUST be represented as pointers whose block is the …
(edit) @1451   9 years sacerdot 1. All axioms in LIN/semantics.ma closed 2. succ_pc and …
(edit) @1450   9 years sacerdot Disambiguation problem avoided.
(edit) @1431   9 years sacerdot Back-end todo (in Italian only, sorry...)
(edit) @1430   9 years sacerdot Bug fixed: push/pop must work on the isp (now added). Note: the sp is …
(edit) @1429   9 years sacerdot Useless and removed.
(edit) @1426   9 years boender removed axiom
(edit) @1425   9 years mulligan changes to the fixpoint calculation in ertl
(edit) @1424   9 years sacerdot 1. fold function over BitVectorTries? moved from ERTLToLTL to …
(edit) @1423   9 years sacerdot - spill no longer used - BUG IN Interference: generating the destruct …
(edit) @1419   9 years sacerdot All axioms closed.
(edit) @1417   9 years boender - proved that jumps always increase - this should make termination easy
(edit) @1416   9 years sacerdot Maps from hardware registers to beval now implemented in ASM/I8051 (in …
(edit) @1415   9 years sacerdot 1. hwreg_store/retrieve no longer returns a res (but it is still …
(edit) @1412   9 years sacerdot Tailcalls (via ids or pointers) to internal functions implemented. …
(edit) @1411   9 years sacerdot 1. sem_params2 splitted into sem_params1 + sem_params2 to take out the …
(edit) @1410   9 years campbell Remove a few old workarounds.
(edit) @1408   9 years sacerdot 1. Added joint/BEGlobalenvs that is a modification of …
(edit) @1404   9 years boender - reworked + added - added an axiom to arithmetic, but should be provable
(edit) @1401   9 years ricciott Changes concerning the new behavior of destruct.
(edit) @1396   9 years sacerdot Proof obligation closed.
(edit) @1395   9 years sacerdot 1) New versions of pointer_of_beval/beval_of_pointer with a stricter …
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