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Docs: work on selections.rst

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Highlighting the difference between `select prod %ci` and `select prod %ci2` by
introducing `sumproud.out` using the `dump` command.

Playing around with advanced cone example code.
This commit is contained in:
Krystine Sherwin 2024-01-26 17:29:59 +13:00
parent e2e7065590
commit 22808e0e3f
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4 changed files with 93 additions and 36 deletions
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7
docs/source/code_examples/selections/memdemo.ys
View file

@ -4,6 +4,7 @@ prep -top memdemo; memory; opt
cd memdemo
show -format dot -prefix memdemo_00
show -format dot -prefix memdemo_01 y %ci2
show -format dot -prefix memdemo_02 y %ci2:+$dff[Q,D]
show -format dot -prefix memdemo_03 y %ci2:-[CLK] %ci2
show -format dot -prefix memdemo_04 y %ci2:+$dff[Q,D] %ci*:-$mux[S]:-$dff
show -format dot -prefix memdemo_02 y %ci5
show -format dot -prefix memdemo_03 y %ci5:-$mux[S]
show -format dot -prefix memdemo_04 y %ci*:-[CLK,S]:+$dff,$mux
show -format dot -prefix memdemo_05 y %ci2:+$dff[Q,D] %ci*:-$mux[S]:-$dff

38
docs/source/code_examples/selections/sumprod.out Normal file
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@ -0,0 +1,38 @@
attribute \src "sumprod.v:4.21-4.25"
wire width 8 output 5 \prod
attribute \src "sumprod.v:10.17-10.26"
cell $mul $mul$sumprod.v:10$4
parameter \A_SIGNED 0
parameter \A_WIDTH 8
parameter \B_SIGNED 0
parameter \B_WIDTH 8
parameter \Y_WIDTH 8
connect \A $mul$sumprod.v:10$3_Y
connect \B \c
connect \Y \prod
end
attribute \src "sumprod.v:10.17-10.22"
wire width 8 $mul$sumprod.v:10$3_Y
attribute \src "sumprod.v:3.21-3.22"
wire width 8 input 3 \c
attribute \src "sumprod.v:4.21-4.25"
wire width 8 output 5 \prod
attribute \src "sumprod.v:10.17-10.26"
cell $mul $mul$sumprod.v:10$4
parameter \A_SIGNED 0
parameter \A_WIDTH 8
parameter \B_SIGNED 0
parameter \B_WIDTH 8
parameter \Y_WIDTH 8
connect \A $mul$sumprod.v:10$3_Y
connect \B \c
connect \Y \prod
end

3
docs/source/code_examples/selections/sumprod.ys
View file

@ -8,3 +8,6 @@ show -format dot -prefix sumprod_02 prod
show -format dot -prefix sumprod_03 prod %ci
show -format dot -prefix sumprod_04 prod %ci2
show -format dot -prefix sumprod_05 prod %ci3
dump -o sumprod.out prod %ci
dump -a sumprod.out prod %ci2