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Yosys 0.26

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@mmicko mmicko released this 08 Feb 11:40

Yosys 0.25 .. Yosys 0.26

  • New commands and options

    • Added "bwmuxmap" pass to replace $bwmux cells with equivalent logic.
    • Added "xprop" experimental pass for formal x propagation.
    • Added "splitcells" pass to split up multi-bit cells.
    • Added "viz" pass to visualize data flow graph.
    • Added option "-make_cover" to "miter" pass.
    • Added option "-noparallelcase" to "write_verilog" pass.
    • Added option "-chain" to "insbuf" pass.
    • Added options "-hierarchy" and "-assume" to "formalff" pass.
    • Added options "-append" and "-summary" to "sim" pass.
    • Added option "-ywmap" to "write_btor" pass.
    • Added option "-ignore-self-reset" to "fsm_detect" pass.
  • Verilog

    • Support for struct members of union type.
    • Support for struct member package types.
  • Various

    • Added Yosys witness (.yw) cosimulation.
    • GCC 4.8 is deprecated, compiler with full C++11 support is