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1654 commits

Author SHA1 Message Date
Miodrag Milanović
b20df72e1e
Merge pull request #4536 from YosysHQ/functional 
Functional Backend
 2024-09-06 10:05:04 +02:00
Krystine Sherwin
d6c5e13bf3 smtr: Structs have local scope 
Also unique_name can take field_name directly.
 2024-09-03 11:32:02 +01:00
Krystine Sherwin
a2abbcb33f smtr: Use scope.unique_name 2024-09-03 11:32:02 +01:00
Krystine Sherwin
5a29b3e172 smtr: More sanitization 2024-09-03 11:32:02 +01:00
Krystine Sherwin
07b6908019 smtr: Use rosette/safe 2024-09-03 11:32:02 +01:00
Krystine Sherwin
8b29629ca9 smtr: Fork smtlib for rosette 2024-09-03 11:32:02 +01:00
Martin Povišer
9c1bcb38d9 write_xaiger: Get by without endianness helpers 2024-09-03 08:59:09 +02:00
Emily Schmidt
4eeb8d326a functional backend: rename "type" to either "kind" or "sort" to make the terminology consistent 2024-08-28 12:39:41 +01:00
Asherah Connor
d0da1b56be cxxrtl: backend: don't drop bits 2 and 5 on non-printable format. 2024-08-27 18:36:47 +03:00
Emily Schmidt
b428bf4600 functional backends: identifiers in c++/smtlib may not start with digits 2024-08-27 13:10:34 +01:00
Roland Coeurjoly
91e3773b51 Ensure signed constants are correctly parsed, represented, and exported in RTLIL. Add a test to check parsing and exporting 2024-08-21 14:28:42 +01:00
Emily Schmidt
f456761e88 add sandia copyright notice to the functional backend 2024-08-21 11:04:11 +01:00
Emily Schmidt
50047d25b3 functional backend: add different types of input/output/state variables 2024-08-21 11:04:11 +01:00
Emily Schmidt
850b3a6c29 convert class FunctionalIR to a namespace Functional, rename functionalir.h to functional.h, rename functional.h to compute_graph.h 2024-08-21 11:04:08 +01:00
Emily Schmidt
8c0f625c3a functional backend: topological sort starts with the output and next states nodes, other nodes get deleted 2024-08-21 11:03:29 +01:00
Emily Schmidt
95d28c22a2 functional backend: make Memory in the C++ simulation library read-only again 2024-08-21 11:03:29 +01:00
Emily Schmidt
99effb6789 add support for initializing registers and memories to the functional backend 2024-08-21 11:03:29 +01:00
Emily Schmidt
6d329e142d functional backend: error out if multiply driven or undriven signals are seen, dont bother putting them in functionalir 2024-08-21 11:03:29 +01:00
Emily Schmidt
13bacc5c8f eliminate pmux in functional backend 2024-08-21 11:03:29 +01:00
Emily Schmidt
55c2c17853 document functionalir.h and change visitors to derive from AbstractVisitor. remove extraneous widths arguments from visitors. 2024-08-21 11:03:29 +01:00
Emily Schmidt
674e6d201d rewrite functional backend test code in python 2024-08-21 11:03:29 +01:00
Emily Schmidt
6e7ae88c6a fix bugs in smtlib backend 2024-08-21 11:03:29 +01:00
Emily Schmidt
00a65754bb factor out SExpr/SExprWriter classes out of smtlib backend, and also tidy them up/document them 2024-08-21 11:03:27 +01:00
Emily Schmidt
c659ef29f4 change smtlib backend to use list() function instead of SExpr{} constructor (leads to weird constructor overloading resolution issues) 2024-08-21 11:02:31 +01:00
Emily Schmidt
9f660b1e4b rewrite smtlib pass to use SExpr class 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
7cff8fa3a3 Fix corner case of pos cell with input and output being same width 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
fad76ce677 Fix memory leak 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
5780357cd9 Emit valid SMT for stateful designs, fix some cells 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
f0f436cbe7 Fix parenthesis for arithmetic_shift_right 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
57af68af96 include algorithm, needed for std::reverse 2024-08-21 11:02:31 +01:00
Emily Schmidt
1b2986f7fb add support for $mul, $div, $divfloor, $mod, $modfloor, $pow in functional backend 2024-08-21 11:02:31 +01:00
Emily Schmidt
9700df50d6 add generic writer class with formatting function to FunctionalTools 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
32cdf25838 Use FunctionalTools::Scope instead of replaceCharacters 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
ee6bd59436 Removed unnecesary nested_lets variable, use writer.print instead 2024-08-21 11:02:31 +01:00
Emily Schmidt
21bb1cf1bc rewrite functional c++ simulation library 2024-08-21 11:02:31 +01:00
Emily Schmidt
eb2bb8c45b tidy up generic functional backend, add generic scope class, tidy up c++ functional backend 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
39bf4f04f7 Create VCD file from SMT file 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
4109fcedcf clang-format smtlib.cc 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
94ddbc9577 Fix reduce_or 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
b98210d8ac Valid SMT is emitted, improved test script 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
c6e112686c Remove unused includes 2024-08-21 11:02:31 +01:00
Roland Coeurjoly
4e370f4426 Initial functional SMT backend using functional IR 2024-08-21 11:02:31 +01:00
Emily Schmidt
6f9e21219b add new generic compute graph and rewrite c++ functional backend to use it 2024-08-21 11:02:29 +01:00
Roland Coeurjoly
3552a8a2b2 sim.h cannot use log_assert because does not include yosys headers 2024-08-21 11:01:09 +01:00
Emily Schmidt
7b29d177ac add support for memories to c++ and smtlib functional backends 2024-08-21 11:01:09 +01:00
Roland Coeurjoly
76371d177f Change assert to log_assert 2024-08-21 11:01:09 +01:00
Roland Coeurjoly
720429b1fd Add test_cell tests for C++ functional backend 2024-08-21 11:01:09 +01:00
Emily Schmidt
7611dda2eb add initial version of functional smtlib backend 2024-08-21 11:01:09 +01:00
Emily Schmidt
63dea89fac add initial version of functional C++ backend 2024-08-21 11:01:09 +01:00
Asherah Connor
62bff3a204 cxxrtl: don't need to specify a value for "path". 
Callers of the deprecated method had a path already.
 2024-06-13 13:17:02 +01:00