source: src/Clight

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Diff Rev Age Author Log Message
(edit) @2510   7 years garnier Some progress on the Cl -> Cm front
(edit) @2505   7 years mckinna Cleaned up compiler.ma; some refactoring/additional code needed in …
(edit) @2500   7 years garnier Continuing work on simulation in Clight/Cminor?
(edit) @2496   7 years garnier Some tentative work on the simulation proof for expressions, in order …
(edit) @2489   7 years campbell Conjecture some Clight/Cminor? simulation results.
(edit) @2488   7 years garnier glitch fixed
(edit) @2487   7 years campbell Set up "after_n_steps" to enforce an invariant on states.
(edit) @2483   7 years garnier Memory injections for Clight to Cminor, partially axiomatized.
(edit) @2471   7 years campbell Tame global environments a little.
(edit) @2469   7 years campbell Fix up opaque type errors from recent changes.
(edit) @2468   7 years garnier Floats are gone from the front-end. Some trace amount might remain in …
(edit) @2466   7 years campbell Show how global environments in clight to cminor pass match up.
(edit) @2465   7 years campbell Remove obsolete comment (runtime functions should be implemented later …
(edit) @2460   7 years campbell Rest of variable characterisation.
(edit) @2458   7 years campbell Clight to Cminor allocates stack variables to disjoint regions within …
(edit) @2450   7 years garnier Minor typo
(edit) @2449   7 years garnier Documentation added.
(edit) @2448   7 years garnier Comitting current state of switch removal.
(edit) @2441   7 years garnier Moved general stuff on memories from switchRemoval to MemProperties?, …
(edit) @2438   7 years garnier Sync of the w.i.p. for switch removal.
(edit) @2433   7 years campbell Tidy up Clight pointer comparison.
(edit) @2429   7 years garnier Restrict semantics of pointer comparison to what CompCert? does - i.e. …
(edit) @2428   7 years campbell Tighten requirements on switch statements in Clight to only give …
(edit) @2407   7 years campbell Sigh, continue in for loops was broken too.
(edit) @2399   7 years campbell Fill in some details about the statement of correctness.
(edit) @2395   7 years campbell Proper handling of comparison of pointers off-the-end of an object. We …
(edit) @2393   7 years campbell A pointer comparison test case that illustrates a bug.
(edit) @2392   7 years campbell Labelling translations of && and || need a lot of cost labelling to …
(edit) @2391   7 years campbell Revert "Put the post-loop cost label into the Clight while statement …
(edit) @2389   7 years campbell Fix dowhile statements, and carefully arrange the translation so that …
(edit) @2388   7 years campbell Example of each type of control flow statement, plus minor fix to …
(edit) @2387   7 years garnier Revamped memory extensions, proved stuff on freeing blocks and on …
(edit) @2386   7 years garnier Implementation of constructive finite sets based on lists. Various …
(edit) @2385   7 years campbell Minor housekeeping.
(edit) @2384   7 years campbell Move Matita pretty printers into place.
(edit) @2353   7 years campbell Put the post-loop cost label into the Clight while statement to get …
(edit) @2338   7 years campbell Use much nicer definition for making several steps in the labelling …
(edit) @2332   7 years garnier Some progress on switch removal. Small fix in the definition of free, …
(edit) @2328   7 years campbell Cut down the notion of a Clight labelled state to those where we pick …
(edit) @2326   7 years campbell More accurate notion of labelled states in Clight.
(edit) @2325   7 years campbell Fill out some Clight bits and pieces in correctness.ma.
(edit) @2319   7 years campbell Generate per-program cost labels rather than per-function ones, and …
(edit) @2312   7 years garnier Memory injections, to be revised
(edit) @2304   7 years garnier Strengthened proof of associativity of bitvector addition. Some more …
(edit) @2302   7 years garnier Finally proved associativity of addition on bitvectors. Rejoice.
(edit) @2298   7 years garnier WIP: converting switch removal from Z to bitvectors. Does not compile, …
(edit) @2271   8 years garnier Proof of correction for the semantics of expressions under memory …
(edit) @2263   8 years garnier Finished proving semantics preservation under memory injections for …
(edit) @2255   8 years garnier Had to modify the definition of memory injections to prove that …
(edit) @2253   8 years campbell Cminor to RTLabs is now a total function.
(edit) @2252   8 years campbell Use the return statement invariant. Restructure the invariants for …
(edit) @2251   8 years campbell Add new invariant to Cminor that return typs should be respected.
(edit) @2250   8 years campbell Tidy up Clight to Cminor pass a bit.
(edit) @2249   8 years campbell Tweak Cminor invariant to be slightly more readable/extendable.
(edit) @2234   8 years garnier Progress on proving semantics preservation under memory injections.
(edit) @2232   8 years campbell Remove unused block structure in Cminor.
(edit) @2231   8 years garnier Various tiny lemmas used in at least two files in the fornt-end.
(edit) @2227   8 years garnier * New version of the switch removal algorithm, described at the top of …
(edit) @2219   8 years campbell Speed up cast simplification proof checking a bit.
(edit) @2203   8 years campbell A general result about simulations of executions.
(edit) @2202   8 years campbell Start defining equivalent executions.
(edit) @2201   8 years campbell Forgotten comment update.
(edit) @2184   8 years campbell Minor fix ups.
(edit) @2180   8 years campbell Fix off-by-one error in GenMem?.ma.
(edit) @2177   8 years campbell Tidy up multiplication.
(edit) @2176   8 years campbell Remove memory spaces other than XData and Code; simplify pointers as a …
(edit) @2145   8 years campbell Cost labelling doesn't affect interaction.
(edit) @2134   8 years campbell Split out behavioural equivalence spec for labelling.
(edit) @2120   8 years campbell Fix victim of alloc unfolding.
(edit) @2118   8 years campbell Labelling preserves behaviour.
(edit) @2107   8 years campbell Memory initialisation and program transformations.
(edit) @2106   8 years campbell Fix up a couple of proofs broken by recent changes.
(edit) @2105   8 years campbell Show some results about globalenvs and program transformations.
(edit) @2103   8 years campbell Make transform_*program take a more general transformation to make …
(edit) @2076   8 years garnier First steps towards a simulation proof for switch removal.
(edit) @2074   8 years garnier Prophylactic renaming of a relation
(edit) @2050   8 years campbell Limit some normalization that doesn't seem to like.
(edit) @2032   8 years sacerdot !! BEWARE: major commit !! 1) [affects everybody] split for …
(edit) @2030   8 years garnier Cast simplification was too conservative, now reasonably aggressive.
(edit) @2019   8 years campbell Split out special induction principle for Clight from soundness file. …
(edit) @2016   8 years garnier Slight change in simplification strategy to better match the semantics
(edit) @2011   8 years garnier Minor cleanup.
(edit) @2009   8 years garnier Proof of simulation completed for singe-step executions.
(edit) @2000   8 years campbell Fix g.e. glitch in label simulation.
(edit) @1993   8 years campbell Make front-end memory model only depend on the general definitions by …
(edit) @1991   8 years campbell Put the front end transformations together and make an example use it.
(edit) @1988   8 years campbell Abstraction of the memory contents in the memory models is no longer …
(edit) @1986   8 years campbell Get rid of unused abstraction of Globalenvs.
(edit) @1974   8 years garnier Progress on the cast simplification proof.
(edit) @1970   8 years garnier Work-in-progress: correction proof for the cast removal on expressions.
(edit) @1954   8 years campbell Initial state is in the labelling simulation (modulo global envs results).
(edit) @1930   8 years campbell Tidy up labelling simulation stuff a bit.
(edit) @1922   8 years campbell Main labelling simulation proof complete.
(edit) @1920   8 years campbell Most of the labelling simulation. Still need to sort out switch …
(edit) @1915   8 years garnier Correction of a typo in switchRemoval.
(edit) @1914   8 years campbell Fix bug in Clight semantics that misses goto-labels inside a cost …
(edit) @1893   8 years campbell Show stronger result about labelling of expressions.
(edit) @1888   8 years campbell Show that labelling of expressions works ... after fixing it to match …
(edit) @1884   8 years campbell Syntax changes to fit Paolo's commit.
(edit) @1883   8 years campbell Ilias' switch removal code, plus a test.
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