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-rw-r--r--techlibs/xilinx/cells_box.v9
1 files changed, 9 insertions, 0 deletions
diff --git a/techlibs/xilinx/cells_box.v b/techlibs/xilinx/cells_box.v
index 7805e6306..ef6f81d27 100644
--- a/techlibs/xilinx/cells_box.v
+++ b/techlibs/xilinx/cells_box.v
@@ -8,3 +8,12 @@ module MUXF8(output O, input I0, I1, S);
assign O = S ? I1 : I0;
endmodule
+(* abc_box_id = 3 *)
+module MUXCY(output O, input CI, DI, S);
+ assign O = S ? CI : DI;
+endmodule
+
+(* abc_box_id = 4 *)
+module XORCY(output O, input CI, LI);
+ assign O = CI ^ LI;
+endmodule