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Author	SHA1	Message	Date
Krystine Sherwin	53b223f0df	Docs: Initial build_verific.rst ... From verific.md Co-authored-by: Miodrag Milanovic <mmicko@gmail.com>	2024-08-22 10:03:59 +12:00
Krystine Sherwin	d97a243c22	Docs: Intro to Yosys source section	2024-08-22 10:03:59 +12:00
Krystine Sherwin	e18a2f1e27	Docs: Section/folder for yosys source details ... Move test_suites page into said folder. Placeholder page for building with verific.	2024-08-22 10:03:58 +12:00
Krystine Sherwin	2ffafadf22	Docs: Add note on verific ... Having a verific license does not provide access to the verific frontend.	2024-08-22 10:03:58 +12:00
Roland Coeurjoly	27c1432253	Remove log	2024-08-21 14:28:42 +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	831da51255	add picorv test to 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	79a1b691ea	silence some more warnings, undo mistaken addition	2024-08-21 11:04:11 +01:00
Emily Schmidt	8f77494263	silence some warnings	2024-08-21 11:04:11 +01:00
Emily Schmidt	fbee31080e	add optional header and hashlib implementation for optional	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	7ac0e92d35	functional backend: rename get_input and get_current_state to input and current_state (more consistent with other methods)	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	bdb59ffc8e	add -fst-noinit flag to sim for not initializing the state from the fst file	2024-08-21 11:03:29 +01:00
Emily Schmidt	12a31a4418	add MemContents class to mem.h	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	145af6f10d	fix memory handling in functional backend, add more error messages and comments for memory edgecases	2024-08-21 11:03:29 +01:00
Emily Schmidt	4722f13a5d	functional backend: reduce $lcu to $alu	2024-08-21 11:03:29 +01:00
Emily Schmidt	3cd5f4ed83	add support for RTLIL cells with multiple outputs to the functional backend, implement $fa,$lcu,$alu	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	c0c90c2c31	functional backend: require shift width == clog2(operand width)	2024-08-21 11:03:29 +01:00
Emily Schmidt	7f8f21b980	remove widths parameters from FunctionalIR factory methods and from functionalir.cc	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	6922633b0b	fix a few bugs in the functional backend and refactor the testing	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	9ad859fc0a	add bwmux, bweqx, bmux, demux cells	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	80582ed3af	Check the existance of a different set of outputs. No need for (push 1) nor (pop 1)	2024-08-21 11:02:31 +01:00
Roland Coeurjoly	566e57d24f	Support $lut cells. Both C++ and SMT tests pass	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
Miodrag Milanovic	e296b884d5	Add Makefile helpers for coverage	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
Roland Coeurjoly	50f487e08c	Added $ff test	2024-08-21 11:02:31 +01:00
Roland Coeurjoly	762f8dd822	Add readme explaining how to create test files	2024-08-21 11:02:31 +01:00
Roland Coeurjoly	73ed514623	Check that there are not other solutions other than the first given	2024-08-21 11:02:31 +01:00
Roland Coeurjoly	cb5f08364c	´SMT success only if simulation is equivalent	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