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fabulous: Add support for LUT6s

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Signed-off-by: gatecat <gatecat@ds0.me>
This commit is contained in:
gatecat 2023-04-12 13:53:42 +02:00 • committed by myrtle
parent f9a6c0fcbd
commit e56dad56c4
2 changed files with 38 additions and 1 deletions
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7
techlibs/fabulous/cells_map.v
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@ -16,10 +16,15 @@ module \$lut (A, Y);
end else
if (WIDTH == 3) begin
LUT3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(A[2]));
end else
if (WIDTH == 4) begin
LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(A[2]), .I3(A[3]));
end else
if (WIDTH == 5) begin
LUT5 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(A[2]), .I3(A[3]), .I4(A[4]));
end else
if (WIDTH == 6) begin
LUT6 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .I0(A[0]), .I1(A[1]), .I2(A[2]), .I3(A[3]), .I4(A[4]), .I5(A[5]));
end else begin
wire _TECHMAP_FAIL_ = 1;
end