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yosys/docs/source/code_examples/selections/submod.ys
Krystine Sherwin dbc38d72cf
docs: moving code examples
Code now resides in `docs/source/code_examples`.
`CHAPTER_Prog` -> `stubnets`
`APPNOTE_011_Design_Investigation` -> `selections` and `show`
`resources/PRESENTATION_Intro` -> `intro`
`resources/PRESENTATION_ExSyn` -> `synth_flow`
`resources/PRESENTATION_ExAdv` -> `techmap`,  `macc`, and `selections`
`resources/PRESENTATION_ExOth` -> `scrambler` and `axis`

Note that generated images are not yet configured to build from the new code locations.
2023-11-14 12:55:39 +13:00

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read_verilog memdemo.v
proc; opt; memory; opt
cd memdemo
select -set outstage y %ci2:+$dff[Q,D] %ci*:-$mux[S]:-$dff
select -set selstage y %ci2:+$dff[Q,D] %ci*:-$dff @outstage %d
select -set scramble mem* %ci2 %ci*:-$dff mem* %d @selstage %d
submod -name scramble @scramble
submod -name outstage @outstage
submod -name selstage @selstage
cd ..
show -format dot -prefix submod_00 memdemo
show -format dot -prefix submod_01 scramble
show -format dot -prefix submod_02 outstage
show -format dot -prefix submod_03 selstage