From 8a69759306b7fa510a4834d7da96b7dd29a757d4 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Mon, 10 Jul 2017 12:09:05 +0200
Subject: Add techlibs/xilinx/lut2lut.v

---
 techlibs/xilinx/lut2lut.v | 65 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 techlibs/xilinx/lut2lut.v

(limited to 'techlibs/xilinx/lut2lut.v')

diff --git a/techlibs/xilinx/lut2lut.v b/techlibs/xilinx/lut2lut.v
new file mode 100644
index 000000000..061ad2041
--- /dev/null
+++ b/techlibs/xilinx/lut2lut.v
@@ -0,0 +1,65 @@
+module LUT1(output O, input I0);
+  parameter [1:0] INIT = 0;
+  \$lut #(
+    .WIDTH(1),
+    .LUT(INIT)
+  ) _TECHMAP_REPLACE_ (
+    .A(I0),
+    .Y(O)
+  );
+endmodule
+
+module LUT2(output O, input I0, I1);
+  parameter [3:0] INIT = 0;
+  \$lut #(
+    .WIDTH(2),
+    .LUT(INIT)
+  ) _TECHMAP_REPLACE_ (
+    .A({I1, I0}),
+    .Y(O)
+  );
+endmodule
+
+module LUT3(output O, input I0, I1, I2);
+  parameter [7:0] INIT = 0;
+  \$lut #(
+    .WIDTH(3),
+    .LUT(INIT)
+  ) _TECHMAP_REPLACE_ (
+    .A({I2, I1, I0}),
+    .Y(O)
+  );
+endmodule
+
+module LUT4(output O, input I0, I1, I2, I3);
+  parameter [15:0] INIT = 0;
+  \$lut #(
+    .WIDTH(4),
+    .LUT(INIT)
+  ) _TECHMAP_REPLACE_ (
+    .A({I3, I2, I1, I0}),
+    .Y(O)
+  );
+endmodule
+
+module LUT5(output O, input I0, I1, I2, I3, I4);
+  parameter [31:0] INIT = 0;
+  \$lut #(
+    .WIDTH(5),
+    .LUT(INIT)
+  ) _TECHMAP_REPLACE_ (
+    .A({I4, I3, I2, I1, I0}),
+    .Y(O)
+  );
+endmodule
+
+module LUT6(output O, input I0, I1, I2, I3, I4, I5);
+  parameter [63:0] INIT = 0;
+  \$lut #(
+    .WIDTH(6),
+    .LUT(INIT)
+  ) _TECHMAP_REPLACE_ (
+    .A({I5, I4, I3, I2, I1, I0}),
+    .Y(O)
+  );
+endmodule
-- 
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