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check muxes per type

This commit is contained in:
Miodrag Milanovic 2019-10-04 11:04:18 +02:00
parent 91ad3ab717
commit 3238ee7d35
2 changed files with 37 additions and 42 deletions
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35
tests/anlogic/mux.v
View File

@ -63,38 +63,3 @@ module mux16 (D, S, Y);
assign Y = D[S]; assign Y = D[S];
endmodule endmodule
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule

44
tests/anlogic/mux.ys
View File

@ -1,12 +1,42 @@
read_verilog mux.v read_verilog mux.v
design -save read
proc proc
flatten hierarchy -top mux2
equiv_opt -assert -map +/anlogic/cells_sim.v synth_anlogic # equivalency check equiv_opt -assert -map +/anlogic/cells_sim.v synth_anlogic # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module cd mux2 # Constrain all select calls below inside the top module
select -assert-count 1 t:AL_MAP_LUT3
select -assert-count 1 t:AL_MAP_LUT3 select -assert-none t:AL_MAP_LUT3 %% t:* %D
select -assert-count 4 t:AL_MAP_LUT4
select -assert-count 4 t:AL_MAP_LUT5 design -load read
select -assert-count 1 t:AL_MAP_LUT6 proc
select -assert-none t:AL_MAP_LUT3 t:AL_MAP_LUT4 t:AL_MAP_LUT5 t:AL_MAP_LUT6 %% t:* %D hierarchy -top mux4
equiv_opt -assert -map +/anlogic/cells_sim.v synth_anlogic # 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 1 t:AL_MAP_LUT6
select -assert-none t:AL_MAP_LUT6 %% t:* %D
design -load read
proc
hierarchy -top mux8
equiv_opt -assert -map +/anlogic/cells_sim.v synth_anlogic # 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 3 t:AL_MAP_LUT4
select -assert-count 1 t:AL_MAP_LUT6
select -assert-none t:AL_MAP_LUT4 t:AL_MAP_LUT6 %% t:* %D
design -load read
proc
hierarchy -top mux16
equiv_opt -assert -map +/anlogic/cells_sim.v synth_anlogic # 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 5 t:AL_MAP_LUT6
select -assert-none t:AL_MAP_LUT6 %% t:* %D