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fix wide luts

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This commit is contained in:
Pepijn de Vos 2019-11-06 19:48:18 +01:00
parent df8390f5df
commit 0e5dbc4abc
2 changed files with 22 additions and 19 deletions
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17
tests/arch/gowin/mux.ys
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@ -15,33 +15,36 @@ select -assert-none t:LUT3 t:IBUF t:OBUF %% t:* %D
design -load read
hierarchy -top mux4
proc
equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin -nowidelut # equivalency check
equiv_opt -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 mux4 # Constrain all select calls below inside the top module
select -assert-count 2 t:LUT4
select -assert-count 4 t:LUT4
select -assert-count 2 t:MUX2_LUT5
select -assert-count 1 t:MUX2_LUT6
select -assert-count 6 t:IBUF
select -assert-count 1 t:OBUF
select -assert-none t:LUT4 t:IBUF t:OBUF %% t:* %D
select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:IBUF t:OBUF %% t:* %D
design -load read
hierarchy -top mux8
proc
equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin -nowidelut # equivalency check
equiv_opt -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 mux8 # Constrain all select calls below inside the top module
select -assert-count 11 t:IBUF
select -assert-count 1 t:OBUF
select -assert-none t:LUT4 t:IBUF t:OBUF %% t:* %D
select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:IBUF t:OBUF %% t:* %D
design -load read
hierarchy -top mux16
proc
equiv_opt -assert -map +/gowin/cells_sim.v synth_gowin -nowidelut # equivalency check
equiv_opt -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 mux16 # Constrain all select calls below inside the top module
select -assert-count 20 t:IBUF
select -assert-count 1 t:OBUF
show
select -assert-none t:LUT4 t:LUT3 t:IBUF t:OBUF %% t:* %D
select -assert-none t:LUT4 t:MUX2_LUT6 t:MUX2_LUT5 t:MUX2_LUT6 t:MUX2_LUT7 t:MUX2_LUT8 t:IBUF t:OBUF %% t:* %D