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2018-05-11Remove unneeded _sail suffix from latex files.Robert Norton
2018-05-11Avoid generating latex files that differ only by case because this causes ↵Robert Norton
confusion on case insensitive file systems (e.g. mac).
2018-05-10latex: don't include the prefix in the label. This means we have the option ↵Robert Norton
of omitting valspec in documentation if it is deemed too verbose and still have hyperlinks work. The caveat is that it could result in multiply defined labels.
2018-05-10Document the register_inaccessible function.Robert Norton
2018-05-09Remove unused definitions.Prashanth Mundkur
2018-05-09remove redundant cloc targets.Robert Norton
2018-05-09add loc for arm full.Robert Norton
2018-05-09Add full translated aarch64 spec including vector instructionsAlasdair Armstrong
2018-05-09Use latex support for generating cheri documentation and remove sed based ↵Robert Norton
hack. Also some minor code cleanups and comments.
2018-05-09Add targets for counting lines in mips, cheri and riscv. Can use either ↵Robert Norton
sloccount or cloc. sloccount seems to be reliable but lacks a way to tell it that sail files can be treated like ocaml without renaming the files. cloc has a nicer interface is lower quality in other regards like broken ocaml support in versions shipped with Ubuntu (e.g. treats {...} as comment, no nested comments support). For sail2 syntax this is OK because we use the C parser instead which gives the same results as sloccount.
2018-05-09Remove start and end markers that are no longer needed now that sail has ↵Robert Norton
latex output.
2018-05-09Add language=sail option in listings command for latex output. This helps ↵Robert Norton
with documents containing listings in multiple languages.
2018-05-09Fix an issue with C compilationAlasdair Armstrong
2018-05-09Fix printing of hex strings in LemThomas Bauereiss
2018-05-09Adapt Isabelle code generation to Byte_sequence changesThomas Bauereiss
2018-05-09Add tests for Isabelle->OCaml generation for CHERI and AArch64Thomas Bauereiss
2018-05-09Add more annotations for loop bounds in Lem rewritingThomas Bauereiss
Typechecking for-loops failed after the Lem rewriting passes in some cases: if the lower bound for the loop may be greater than the upper bound, the loop variable's type might be empty, and it cannot be initialised. This patch adds a guard "lower <= upper" around the loop body, and removes it again during pretty-printing.
2018-05-09Run ARM built-in tests for Lem backend (via OCaml)Thomas Bauereiss
2018-05-09Support short-circuiting of Boolean expressions in LemThomas Bauereiss
2018-05-09Generate initial register state recordThomas Bauereiss
Filled with default values (e.g., 0) and used to initialise the state monad. There is already code to generate a Sail function "initialize_registers", but this is monadic itself, so it cannot be used to initialise the monad.
2018-05-09Add type system documentationAlasdair Armstrong
2018-05-09Merge pull request #12 from emersion/fix-byte-sequenceRobert Norton
Fix Byte_sequence errors due to linksem update
2018-05-09Fix Byte_sequence errors due to linksem updateemersion
2018-05-08More work on Sail documentationAlasdair Armstrong
2018-05-07Add a register indicating no trigger/breakpoint support, which allows the ↵Prashanth Mundkur
breakpoint test to pass.
2018-05-07Fix another mask computation bug.Prashanth Mundkur
2018-05-07Adjust default pte update setting to match spike's default.Prashanth Mundkur
2018-05-07Log trap value on traps.Prashanth Mundkur
2018-05-07Fix a missed csr read.Prashanth Mundkur
2018-05-04Tweak the execution log.Prashanth Mundkur
2018-05-04Fix two bugs in the page-table walker, and add some comments.Prashanth Mundkur
2018-05-04Fix printing of ld.Prashanth Mundkur
2018-05-04Checked that variable names in split_fun rewrites are really variablesBrian Campbell
Otherwise some clauses disappear
2018-05-04Fix missing nexp id rewritingBrian Campbell
2018-05-04Rewrite constant nexps in specsBrian Campbell
(from Thomas)
2018-05-04Add support for top-level values to monomorphisation singleton rewriteBrian Campbell
2018-05-04Fix mono cast introduction to avoid a checking to inference changeBrian Campbell
Adds return type to pattern so that the original function body is still type checked, rather than switching to type inference which may fail.
2018-05-04Start updating monomorphisationBrian Campbell
+ add additional lexp + update aarch64 mono demo source - still needs support for tyvars from assignments in dependency analysis
2018-05-04Rename type vars in Coq backend when they clash with identifiersBrian Campbell
Add value-only version of compute_{pat,exp}_alg to help Experiment with adding equality constraints between type vars and args in Coq output
2018-05-04Basic Coq constraintsBrian Campbell
2018-05-03Fix a typo in sret decode and privilege checks in xret.Prashanth Mundkur
2018-05-03Add implementation of sfence with a fixme note.Prashanth Mundkur
2018-05-03Fix a bug in privilege transition, add better transition logging.Prashanth Mundkur
2018-05-03Implement wfi, and cleanup handling illegal operations.Prashanth Mundkur
2018-05-03Fix interrupt dispatch, improve execution logs, cleanup unused bits.Prashanth Mundkur
2018-05-03Simplify the top-level execute loop using the step function.Prashanth Mundkur
2018-05-03Fix up interrupt and exception dispatch.Prashanth Mundkur
2018-05-03Implement fetch to properly handle RVC and address translation, and add a ↵Prashanth Mundkur
step function for execution.
2018-05-03Flow typing and l-expression changes for ASL parserAlasdair Armstrong
1. Experiment with allowing some flow typing on mutable variables for translating ASL in a more idiomatic way. I realise after updating some of the test cases that this could have some problematic side effects for lem translation, where mutable variables are translated into monadic code. We'd need to ensure that whatever flow typing happens for mutable variables also works for monadic code, including within transformed loops. If this doesn't work out some of these changes may need to be reverted. 2. Make the type inference for l-expressions a bit smarter. Splits the type checking rules for l-expressions into a inference part and a checking part like the other bi-directional rules. Should not be able to type check slightly more l-expresions, such as nested vector slices that may not have checked previously. The l-expression rules for vector patterns should be simpler now, but they are also more strict about bounds checking. Previously the bounds checks were derived from the corresponding operations that would appear on the RHS (i.e. LEXP_vector would get it's check from vector_access). This meant that the l-expression bounds checks could be weakend by weakening the checks on those operations. Now this is no longer possible, there is a -no_lexp_bounds_check option which turns of bounds checking in l-expressions. Currently this is on for the generated ARM spec, but this should only be temporary. 3. Add a LEXP_vector_concat which mirrors P_vector_concat except in l-expressions. Previously there was a hack that overloaded LEXP_tup for this to translate some ASL patterns, but that was fairly ugly. Adapt the rewriter and other parts of the code to handle this. The rewriter for lexp tuple vector assignments is now a rewriter for vector concat assignments. 4. Include a newly generated version of aarch64_no_vector 5. Update the Ocaml test suite to use builtins in lib/
2018-05-03Fix duopod with latest riscv preludeAlasdair Armstrong