X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=CHANGELOG;h=069efd6f5586dbad5aaa27cea91864c244877668;hb=a4522d628296ccaea5e26b6cec1756f01475ceb5;hp=9402f9bbb1ef60e271ad0d60d3f9e343b4ce820e;hpb=8c509a5659d540dc41f6cc19ee6989fc249f519d;p=yosys.git diff --git a/CHANGELOG b/CHANGELOG index 9402f9bbb..069efd6f5 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,22 +2,55 @@ List of major changes and improvements between releases ======================================================= -Yosys 0.12 .. Yosys 0.12-dev +Yosys 0.13 .. Yosys 0.14 -------------------------- -Yosys 0.11 .. Yosys 0.12 + * Various + - Added $bmux and $demux cells and related optimization patterns. + + * New commands and options + - Added "bmuxmap" and "dmuxmap" passes + - Added "-fst" option to "sim" pass for writing FST files + - Added "-r", "-scope", "-start", "-stop", "-at", "-sim", "-sim-gate", + "-sim-gold" options to "sim" pass for co-simulation + + * Anlogic support + - Added support for BRAMs + +Yosys 0.12 .. Yosys 0.13 -------------------------- * Various - - Added iopadmap native support for negative-polarity output enable - - ABC update + - Use "read" command to parse HDL files from Yosys command-line + - Added "yosys -r " command line option + - write_verilog: dump zero width sigspecs correctly * SystemVerilog - - Support parameters using struct as a wiretype - Fixed regression preventing the use array querying functions in case expressions and case item expressions - Fixed static size casts inadvertently limiting the result width of binary operations + - Fixed static size casts ignoring expression signedness + - Fixed static size casts not extending unbased unsized literals + - Added automatic `nosync` inference for local variables in `always_comb` + procedures which are always assigned before they are used to avoid errant + latch inference + + * New commands and options + - Added "clean_zerowidth" pass + + * Verific support + - Add YOSYS to the implicitly defined verilog macros in verific + +Yosys 0.11 .. Yosys 0.12 +-------------------------- + + * Various + - Added iopadmap native support for negative-polarity output enable + - ABC update + + * SystemVerilog + - Support parameters using struct as a wiretype * New commands and options - Added "-genlib" option to "abc" pass