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Merge remote-tracking branch 'origin/xaig_dff' into eddie/xaig_dff_adff

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Eddie Hung 2019-11-21 16:32:52 -08:00
commit fe36275234
7 changed files with 22 additions and 13 deletions
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9
tests/simple_abc9/abc9.v
View file

@ -268,13 +268,18 @@ assign o = { 1'b1, 1'bx };
assign p = { 1'b1, 1'bx, 1'b0 };
endmodule
module abc9_test029(input clk, d, r, output reg q);
module abc9_test029(input clk1, clk2, input d, output reg q1, q2);
always @(posedge clk1) q1 <= d;
always @(negedge clk2) q2 <= q1;
endmodule
module abc9_test030(input clk, d, r, output reg q);
always @(posedge clk or posedge r)
if (r) q <= 1'b0;
else q <= d;
endmodule
module abc9_test030(input clk, d, r, output reg q);
module abc9_test031(input clk, d, r, output reg q);
always @(negedge clk or posedge r)
if (r) q <= 1'b1;
else q <= d;

2
tests/various/abc9.v
View file

@ -10,7 +10,7 @@ unknown u(~i, w);
unknown2 u2(w, o);
endmodule
module abc9_test031(input clk, d, r, output reg q);
module abc9_test032(input clk, d, r, output reg q);
initial q = 1'b0;
always @(negedge clk or negedge r)
if (r) q <= 1'b0;

2
tests/various/abc9.ys
View file

@ -24,7 +24,7 @@ select -assert-count 1 t:unknown
select -assert-none t:$lut t:unknown %% t: %D
design -load read
hierarchy -top abc9_test031
hierarchy -top abc9_test032
proc
clk2fflogic
design -save gold