diff options
Diffstat (limited to 'techlibs/xilinx/lut_map.v')
| -rw-r--r-- | techlibs/xilinx/lut_map.v | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/techlibs/xilinx/lut_map.v b/techlibs/xilinx/lut_map.v index 13d3c3268..62d501632 100644 --- a/techlibs/xilinx/lut_map.v +++ b/techlibs/xilinx/lut_map.v @@ -56,8 +56,12 @@ module \$lut (A, Y); generate if (WIDTH == 1) begin - LUT1 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0])); + if (P_LUT == 2'b01) begin + INV _TECHMAP_REPLACE_ (.O(Y), .I(A[0])); + end else begin + LUT1 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0])); + end end else if (WIDTH == 2) begin LUT2 #(.INIT(P_LUT)) _TECHMAP_REPLACE_ (.O(Y), |