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Tagging Yosys 0.3.0
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cliffordwolf committed Jun 8, 2014
1 parent 94e9ee6 commit ca125bf
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48 changes: 46 additions & 2 deletions CHANGELOG
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Expand Up @@ -3,10 +3,54 @@ List of changes and major improvements between releases
=======================================================


Yosys 0.2.0 .. Yoys 0.2.0+
Yosys 0.2.0 .. Yoys 0.3.0
--------------------------

... TBD ...
* Driver program and overall behavior:
- Added "design -push" and "design -pop"
- Added "tee" command for redirecting log output

* Changes in the internal cell library:
- Added $dlatchsr and $_DLATCHSR_???_ cell types

* Improvements in Verilog frontend:
- Improved support for const functions (case, always, repeat)
- The generate..endgenerate keywords are now optional
- Added support for arrays of module instances
- Added support for "`default_nettype" directive
- Added support for "`line" directive

* Other front- and back-ends:
- Various changes to "write_blif" options
- Various improvements in EDIF backend
- Added "vhdl2verilog" pseudo-front-end
- Added "verific" pseudo-front-end

* Improvements in technology mapping:
- Added support for recursive techmap
- Added CONSTMSK and CONSTVAL features to techmap
- Added _TECHMAP_CONNMAP_*_ feature to techmap
- Added _TECHMAP_REPLACE_ feature to techmap
- Added "connwrappers" command for wrap-extract-unwrap method
- Added "extract -map %<design_name>" feature
- Added "extract -ignore_param ..." and "extract -ignore_parameters"
- Added "techmap -max_iter" option

* Improvements to "eval" and "sat" framework:
- Now include a copy of Minisat (with build fixes applied)
- Switched to Minisat::SimpSolver as SAT back-end
- Added "sat -dump_vcd" feature
- Added "sat -dump_cnf" feature
- Added "sat -initsteps <N>" feature
- Added "freduce -stop <N>" feature
- Added "fredure -dump <prefix>" feature

* Integration with ABC:
- Updated ABC rev to 7600ffb9340c

* Improvements in the internal APIs:
- Added RTLIL::Module::add... helper methods
- Various build fixes for OSX (Darwin) and OpenBSD


Yosys 0.1.0 .. Yoys 0.2.0
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2 changes: 1 addition & 1 deletion Makefile
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Expand Up @@ -39,7 +39,7 @@ else
LDLIBS += -lrt
endif

YOSYS_VER := 0.2.0+
YOSYS_VER := 0.3.0
GIT_REV := $(shell git rev-parse --short HEAD || echo UNKOWN)
OBJS = kernel/version_$(GIT_REV).o

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