1 files changed, 79 insertions, 0 deletions
diff --git a/techlibs/nexus/dsp_map.v b/techlibs/nexus/dsp_map.v
new file mode 100644
index 000000000..b12528309
--- /dev/null
+++ b/techlibs/nexus/dsp_map.v
@@ -0,0 +1,79 @@
+module \$__NX_MUL36X36 (input [35:0] A, input [35:0] B, output [71:0] Y);
+
+	parameter A_WIDTH = 36;
+	parameter B_WIDTH = 36;
+	parameter Y_WIDTH = 72;
+	parameter A_SIGNED = 0;
+	parameter B_SIGNED = 0;
+
+	MULT36X36 #(
+		.REGINPUTA("BYPASS"),
+		.REGINPUTB("BYPASS"),
+		.REGOUTPUT("BYPASS")
+	) _TECHMAP_REPLACE_ (
+		.A(A), .B(B),
+		.SIGNEDA(A_SIGNED ? 1'b1 : 1'b0),
+		.SIGNEDB(B_SIGNED ? 1'b1 : 1'b0),
+		.Z(Y)
+	);
+endmodule
+
+module \$__NX_MUL36X18 (input [35:0] A, input [17:0] B, output [53:0] Y);
+
+	parameter A_WIDTH = 36;
+	parameter B_WIDTH = 18;
+	parameter Y_WIDTH = 54;
+	parameter A_SIGNED = 0;
+	parameter B_SIGNED = 0;
+
+	MULT18X36 #(
+		.REGINPUTA("BYPASS"),
+		.REGINPUTB("BYPASS"),
+		.REGOUTPUT("BYPASS")
+	) _TECHMAP_REPLACE_ (
+		.A(B), .B(A),
+		.SIGNEDA(B_SIGNED ? 1'b1 : 1'b0),
+		.SIGNEDB(A_SIGNED ? 1'b1 : 1'b0),
+		.Z(Y)
+	);
+endmodule
+
+module \$__NX_MUL18X18 (input [17:0] A, input [17:0] B, output [35:0] Y);
+
+	parameter A_WIDTH = 18;
+	parameter B_WIDTH = 18;
+	parameter Y_WIDTH = 36;
+	parameter A_SIGNED = 0;
+	parameter B_SIGNED = 0;
+
+	MULT18X18 #(
+		.REGINPUTA("BYPASS"),
+		.REGINPUTB("BYPASS"),
+		.REGOUTPUT("BYPASS")
+	) _TECHMAP_REPLACE_ (
+		.A(A), .B(B),
+		.SIGNEDA(A_SIGNED ? 1'b1 : 1'b0),
+		.SIGNEDB(B_SIGNED ? 1'b1 : 1'b0),
+		.Z(Y)
+	);
+endmodule
+
+module \$__NX_MUL9X9 (input [8:0] A, input [8:0] B, output [17:0] Y);
+
+	parameter A_WIDTH = 9;
+	parameter B_WIDTH = 9;
+	parameter Y_WIDTH = 18;
+	parameter A_SIGNED = 0;
+	parameter B_SIGNED = 0;
+
+	MULT9X9 #(
+		.REGINPUTA("BYPASS"),
+		.REGINPUTB("BYPASS"),
+		.REGOUTPUT("BYPASS")
+	) _TECHMAP_REPLACE_ (
+		.A(A), .B(B),
+		.SIGNEDA(A_SIGNED ? 1'b1 : 1'b0),
+		.SIGNEDB(B_SIGNED ? 1'b1 : 1'b0),
+		.Z(Y)
+	);
+endmodule