

@840

9 years 
sacerdot 
sigma defined



@839

9 years 
sacerdot 
More experiments.



@838

9 years 
sacerdot 
Restored.



@837

9 years 
mulligan 
changes complete



@836

9 years 
mulligan 
changes to assembly functions



@835

9 years 
sacerdot 
Old experiments removed.



@834

9 years 
sacerdot 
Russell at work.



@833

9 years 
sacerdot 
Bug fixed to make the file compile.
But the type of the assembly …



@832

9 years 
mulligan 
work from today



@831

9 years 
sacerdot 
Progress in proofs.



@829

9 years 
sacerdot 
…



@828

9 years 
sacerdot 
Proof statement.



@827

9 years 
sacerdot 
The preamble is now part of the PseudoStatus?.



@826

9 years 
mulligan 
start of proof



@825

9 years 
mulligan 
lots of refactoring, finally got something to prove



@824

9 years 
campbell 
Some work on showing that casts around integer operations can be removed.



@823

9 years 
mulligan 
added new file for proof of correctness of pseudoassembly translation



@822

9 years 
mulligan 
removed all axioms



@821

9 years 
mulligan 
changes to introduce pseudostatus



@820

9 years 
mulligan 
changes to get the semantics of pseudoassembly working



@816

9 years 
campbell 
Clight to Cminor compilation, modulo switch statements, temporary …



@799

9 years 
mulligan 
more changes.



@798

9 years 
campbell 
Fix usual matita tactic mistake.



@797

9 years 
campbell 
Add error messages wherever the error monad is used.
Sticks to …



@795

9 years 
mulligan 
Changes from this morning.



@793

9 years 
mulligan 
Work from today on rtlabs > rtl pass.



@790

9 years 
campbell 
A little tidying: get rid of requirement for jmeq in Mem.ma, remove …



@789

9 years 
mulligan 
More work on rtlabs > rtl pass.



@786

9 years 
campbell 
A version of the clight matita term printer for the current prototype.



@784

9 years 
mulligan 
Added missing tailcall simplification file.



@783

9 years 
mulligan 
rtl to ertl pass complete (modulo some straightforward axioms that …



@782

9 years 
mulligan 
More work on rtlertl pass from today, plus resolved conflict.



@781

9 years 
campbell 
Implement labelling pass for Clight.



@780

9 years 
campbell 
Properly update set of registers that are used for pointers in Cminor …



@779

9 years 
campbell 
Add merging of tries and identifier sets (based on Dominic's earlier …



@778

9 years 
mulligan 
moved register set into correct place



@777

9 years 
mulligan 
Lots of work on RTL to ERTL pass from today.



@776

9 years 
campbell 
Fix up some minor null pointer issues in Clight.
Add corresponding …



@775

9 years 
campbell 
A few useful definitions for when RTLabs programs fail.



@774

9 years 
campbell 
Separate out the different forms of addition and subtraction in the …



@773

9 years 
campbell 
Report a couple of minor changes from the prototype compiler.



@772

9 years 
campbell 
Implement proper support for RTLabs addressing modes.



@771

9 years 
campbell 
Implement switch statements in Cminor > RTLabs phase



@770

9 years 
campbell 
Clight and Cminor examples for switch statement.



@768

9 years 
campbell 
Make Cminor tests test translation to RTLabs.



@767

9 years 
campbell 
Use variable shadowing as a poor man's state monad in cminor to rtlabs …



@766

9 years 
campbell 
Most of the Cminor to RTLabs stage.
Is buggy, generates inefficient …



@765

9 years 
campbell 
Remove superfluous register in RTLabs return statements.
Also fix up …



@764

9 years 
campbell 
Start Cminor to RTLabs phase.
Includes some syntax for matching …



@763

9 years 
mulligan 
Changes to RTLERTL pass.



@762

9 years 
campbell 
Make naming of RTLabs files more uniform



@761

9 years 
campbell 
Enforce the use of declared identifiers/registers in Cminor/RTLabs.



@760

9 years 
campbell 
Fix tailcall continuations in Cminor.



@759

9 years 
mulligan 
More work on the RTL to ERTL pass.



@758

9 years 
campbell 
Implement replacement of global var initialisation data by code in Cminor.



@757

9 years 
mulligan 
Lots more fixing to get both front and backends using same conventions …



@756

9 years 
mulligan 
Made a start on RTL. Renaming in ERTL and below to move closer to …



@754

9 years 
mulligan 
Syntax of RTL.



@753

9 years 
mulligan 
Work from today.



@752

9 years 
mulligan 
Fixed error in BitVectorTrieSet? file.



@751

9 years 
campbell 
Initial version of the Cminor syntax and semantics.



@750

9 years 
campbell 
Track some of the changes to the prototype in RTLabs.
Just one …



@749

9 years 
campbell 
Make definition more explicit to avoid jmeq.



@748

9 years 
campbell 
Change example statement for easier testing.



@747

9 years 
campbell 
Merge the two AST files together (although some definitions still need …



@746

9 years 
mulligan 
Changes to bitvectortrieset: equality on sets. Added new file for …



@745

9 years 
mulligan 
Changes from yesterday. Slowly implementing the functorized …



@744

9 years 
campbell 
Evict Coqstyle integers from common/Integers.ma.
Make more bitvector …



@739

9 years 
campbell 
Note on identifiers in CHANGES.



@738

9 years 
campbell 
Use lower case names for identifiers for consistency with CompCert? …



@737

9 years 
campbell 
Use more abstract identifiers in Clight / RTLabs.



@736

9 years 
campbell 
Extra type safety for identifiers.



@735

9 years 
mulligan 
Changes from today



@734

9 years 
mulligan 
Fixed lin2asm.



@733

9 years 
mulligan 
Fixed partial commit.



@732

9 years 
campbell 
Fixups for CexecEquiv? due to earlier changes in SmallstepExec?.ma



@731

9 years 
campbell 
Common definition for animation semantics, and factor out IO definitions.



@730

9 years 
campbell 
A few deviations from the prototype / CompCert? that I can think of offhand.



@729

9 years 
campbell 
Pretty ugly printer for RTLabs programs.



@728

9 years 
mulligan 
Changes from last two days.



@727

9 years 
campbell 
Enough fixes to let an RTLabs program run.



@726

9 years 
campbell 
Change identifiers to Words in Clight and RTLabs semantics.



@725

9 years 
campbell 
Do some light manual disambiguation to make Clight examples go through …



@724

9 years 
campbell 
More tractable version of bitvector_of_nat / nat_of_bitvector.



@723

9 years 
mulligan 
Added dependent type internalising the invariant that LIN function …



@722

9 years 
mulligan 
Committing changes from today. Several files do not typecheck.



@721

9 years 
mulligan 
Added diary of changes to project files.



@720

9 years 
campbell 
Sort out cost labels.



@719

9 years 
mulligan 
Added missing assembly file ported to matita.



@718

9 years 
campbell 
Add an AST type (i.e., intermediate language type) for pointers.



@717

9 years 
campbell 
Clean up Clight examples; better temporary definition of multiply.



@716

9 years 
mulligan 
Finished translating LTL statements to LIN statements. Need to …



@715

9 years 
mulligan 
Restored rev from Util as it appears that list reversal is not a part …



@714

9 years 
mulligan 
Work on translation from LTL to LIN.



@713

9 years 
mulligan 
Commit of initial LTL files.



@712

9 years 
mulligan 
Changes to get things to typecheck.



@711

9 years 
sacerdot 
…



@710

9 years 
campbell 
Start of way to import RTLabs from prototype compiler.



@709

9 years 
sacerdot 
Notations should NOT be redefined. Just add a new interpretation.



@708

9 years 
campbell 
Use a more normalizefriendly definition of clight_exec to make the …


