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Add force_downto and force_upto wire attributes.

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Fixes #2058.
This commit is contained in:
Marcelina Kościelnicka 2020-05-18 18:15:03 +02:00
parent 2d573a0ff6
commit aee439360b
43 changed files with 258 additions and 27 deletions
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3
techlibs/xilinx/mux_map.v
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@ -30,8 +30,11 @@ module \$shiftx (A, B, Y);
parameter B_WIDTH = 1;
parameter Y_WIDTH = 1;
(* force_downto *)
input [A_WIDTH-1:0] A;
(* force_downto *)
input [B_WIDTH-1:0] B;
(* force_downto *)
output [Y_WIDTH-1:0] Y;
parameter [B_WIDTH-1:0] _TECHMAP_CONSTMSK_B_ = 0;