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Add some tests

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Copied from Efinix.

* fsm is broken
* latch and tribuf are not implemented yet
* memory maps to dram
This commit is contained in:
Pepijn de Vos 2019-10-21 16:25:15 +02:00
parent 03457ee13e
commit 83fbfe0964
10 changed files with 224 additions and 0 deletions
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tests/arch/gowin/adffs.ys Normal file
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read_verilog ../common/adffs.v
design -save read
hierarchy -top adff
proc
equiv_opt -async2sync -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd adff # Constrain all select calls below inside the top module
stat
select -assert-count 1 t:DFFC
select -assert-count 3 t:IBUF
select -assert-count 1 t:OBUF
select -assert-none t:DFFC t:IBUF t:OBUF %% t:* %D
design -load read
hierarchy -top adffn
proc
equiv_opt -async2sync -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd adffn # Constrain all select calls below inside the top module
select -assert-count 1 t:DFFC
select -assert-count 1 t:LUT1
select -assert-count 3 t:IBUF
select -assert-count 1 t:OBUF
select -assert-none t:DFFC t:IBUF t:OBUF t:LUT1 %% t:* %D
design -load read
hierarchy -top dffs
proc
equiv_opt -async2sync -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd dffs # Constrain all select calls below inside the top module
select -assert-count 1 t:DFFS
select -assert-count 4 t:IBUF
select -assert-count 1 t:OBUF
select -assert-none t:DFFS t:IBUF t:OBUF %% t:* %D
design -load read
hierarchy -top ndffnr
proc
equiv_opt -async2sync -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd ndffnr # Constrain all select calls below inside the top module
select -assert-count 1 t:DFFNR
select -assert-count 1 t:LUT1
select -assert-count 4 t:IBUF
select -assert-count 1 t:OBUF
select -assert-none t:DFFNR t:IBUF t:OBUF t:LUT1 %% t:* %D