mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-23 00:55:32 +00:00
Code Activity

Revert "Merge remote-tracking branch 'origin/eddie/muxpack' into xc7mux"

Browse source 
This reverts commit 2223ca91b0, reversing
changes made to eaee250a6e.
This commit is contained in:
Eddie Hung 2019-06-12 09:01:15 -07:00
parent 513c962a71
commit 86efe9a616
3 changed files with 10 additions and 55 deletions
Download patch file Download diff file Expand all files Collapse all files

26
tests/various/muxpack.v
View file

@ -110,29 +110,3 @@ always @* begin
endcase
end
endmodule
module mux_if_bal_8_2 #(parameter N=8, parameter W=2) (input [N*W-1:0] i, input [$clog2(N)-1:0] s, output reg [W-1:0] o);
always @*
if (s[0] == 1'b0)
if (s[1] == 1'b0)
if (s[2] == 1'b0)
o <= i[0*W+:W];
else
o <= i[1*W+:W];
else
if (s[2] == 1'b0)
o <= i[2*W+:W];
else
o <= i[3*W+:W];
else
if (s[1] == 1'b0)
if (s[2] == 1'b0)
o <= i[4*W+:W];
else
o <= i[5*W+:W];
else
if (s[2] == 1'b0)
o <= i[6*W+:W];
else
o <= i[7*W+:W];
endmodule

15
tests/various/muxpack.ys
View file

@ -133,18 +133,3 @@ 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_bal_8_2
prep
design -save gold
muxpack
opt
stat
select -assert-count 7 t:$mux
select -assert-count 0 t:$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