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authorJannis Harder <me@jix.one>2022-11-10 16:31:45 +0100
committerJannis Harder <me@jix.one>2022-11-30 18:24:35 +0100
commit605d127517163f3d1113a6dbf19abcd55eb63dbb (patch)
tree790e937d357143200a495c1ff8e3a3a1a6a57de1 /techlibs
parent39ac11340216eec2a040ace60feafd41f9cbb970 (diff)
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simlib: Silence iverilog warning for `$lut`
iverilog complains about implicitly truncating LUT when connecting it to the `$bmux` A input. This explicitly truncates it to avoid that warning without changing the behaviour otherwise.
Diffstat (limited to 'techlibs')
-rw-r--r--techlibs/common/simlib.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/techlibs/common/simlib.v b/techlibs/common/simlib.v
index 498cc27c2..aca4d21a9 100644
--- a/techlibs/common/simlib.v
+++ b/techlibs/common/simlib.v
@@ -1377,7 +1377,7 @@ parameter LUT = 0;
input [WIDTH-1:0] A;
output Y;
-\$bmux #(.WIDTH(1), .S_WIDTH(WIDTH)) mux(.A(LUT), .S(A), .Y(Y));
+\$bmux #(.WIDTH(1), .S_WIDTH(WIDTH)) mux(.A(LUT[(1<<WIDTH)-1:0]), .S(A), .Y(Y));
endmodule