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Add non exclusive test

This commit is contained in:
Eddie Hung 2019-06-06 12:44:06 -07:00
parent 83450a9489
commit 705388eb24
2 changed files with 56 additions and 0 deletions
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20
tests/various/muxpack.v
View File

@ -64,4 +64,24 @@ always @* begin
end
endmodule
module mux_if_unbal_4_1_nonexcl #(parameter N=4, parameter W=1) (input [N*W-1:0] i, input [$clog2(N)-1:0] s, output reg [W-1:0] o);
always @*
if (s == 0) o <= i[0*W+:W];
else if (s == 1) o <= i[1*W+:W];
else if (s == 2) o <= i[2*W+:W];
else if (s == 3) o <= i[3*W+:W];
else if (s == 0) o <= {W{1'b0}};
else o <= {W{1'bx}};
endmodule
module mux_if_unbal_5_3_nonexcl #(parameter N=4, parameter W=1) (input [N*W-1:0] i, input [$clog2(N)-1:0] s, output reg [W-1:0] o);
always @* begin
o <= {W{1'bx}};
if (s == 0) o <= i[0*W+:W];
if (s == 1) o <= i[1*W+:W];
if (s == 2) o <= i[2*W+:W];
if (s == 3) o <= i[3*W+:W];
if (s == 4) o <= i[4*W+:W];
if (s == 0) o <= i[2*W+:W];
end
endmodule

36
tests/various/muxpack.ys
View File

@ -6,6 +6,7 @@ design -save gold
muxpack
opt
stat
select -assert-count 0 t:$mux
select -assert-count 1 t:$pmux
design -stash gate
design -import gold -as gold
@ -20,6 +21,7 @@ design -save gold
muxpack
opt
stat
select -assert-count 0 t:$mux
select -assert-count 1 t:$pmux
design -stash gate
design -import gold -as gold
@ -34,6 +36,7 @@ design -save gold
muxpack
opt
stat
select -assert-count 0 t:$mux
select -assert-count 1 t:$pmux
design -stash gate
design -import gold -as gold
@ -48,6 +51,7 @@ design -save gold
muxpack
opt
stat
select -assert-count 0 t:$mux
select -assert-count 2 t:$pmux
design -stash gate
design -import gold -as gold
@ -62,6 +66,7 @@ design -save gold
muxpack
opt
stat
select -assert-count 0 t:$mux
select -assert-count 1 t:$pmux
design -stash gate
design -import gold -as gold
@ -76,6 +81,37 @@ design -save gold
muxpack
opt
stat
select -assert-count 0 t:$mux
select -assert-count 1 t:$pmux
design -stash gate
design -import gold -as gold
design -import gate -as gate
miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -show-ports miter
design -load read
hierarchy -top mux_if_unbal_4_1_nonexcl
prep
design -save gold
muxpack
opt
stat
select -assert-count 0 t:$mux
select -assert-count 1 t:$pmux
design -stash gate
design -import gold -as gold
design -import gate -as gate
miter -equiv -flatten -make_assert -make_outputs gold gate miter
sat -verify -prove-asserts -show-ports miter
design -load read
hierarchy -top mux_if_unbal_5_3_nonexcl
prep
design -save gold
muxpack
opt
stat
select -assert-count 0 t:$mux
select -assert-count 1 t:$pmux
design -stash gate
design -import gold -as gold