From 8ebba8a35f0a5dbf3a044ab84575edfc46c99d77 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Wed, 12 Oct 2016 01:18:39 +0200
Subject: Added $ff and $_FF_ cell types

---
 techlibs/common/simlib.v  | 13 +++++++++++++
 techlibs/common/techmap.v |  2 +-
 2 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'techlibs/common')

diff --git a/techlibs/common/simlib.v b/techlibs/common/simlib.v
index 922a47cab..db818269b 100644
--- a/techlibs/common/simlib.v
+++ b/techlibs/common/simlib.v
@@ -1383,6 +1383,19 @@ endmodule
 `endif
 // --------------------------------------------------------
 
+module \$ff (D, Q);
+
+parameter WIDTH = 0;
+
+input [WIDTH-1:0] D;
+output [WIDTH-1:0] Q;
+
+assign D = Q;
+
+endmodule
+
+// --------------------------------------------------------
+
 module \$dff (CLK, D, Q);
 
 parameter WIDTH = 0;
diff --git a/techlibs/common/techmap.v b/techlibs/common/techmap.v
index 90c4ed7eb..d7ec3947e 100644
--- a/techlibs/common/techmap.v
+++ b/techlibs/common/techmap.v
@@ -64,7 +64,7 @@ module _90_simplemap_various;
 endmodule
 
 (* techmap_simplemap *)
-(* techmap_celltype = "$sr $dff $dffe $adff $dffsr $dlatch" *)
+(* techmap_celltype = "$sr $ff $dff $dffe $adff $dffsr $dlatch" *)
 module _90_simplemap_registers;
 endmodule
 
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