actually added redundant mul

wally-pipelined/src/muldiv/redundantmul.sv

@@ -0,0 +1,40 @@
+///////////////////////////////////////////
+// redundantmul.sv
+//
+// Written: David_Harris@hmc.edu and ssanghai@hm.edu 10/11/2021
+// Modified: 
+//
+// Purpose: redundant multiplier 
+// 
+// A component of the Wally configurable RISC-V project.
+// 
+// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, 
+// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software 
+// is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 
+// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT 
+// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+///////////////////////////////////////////
+
+`include "wally-config.vh"
+
+/* verilator lint_off UNOPTFLAT */
+
+module redundantmul #(parameter WIDTH =8)(
+  input  logic [WIDTH-1:0] a,b,
+  output logic [2*WIDTH-1:0] out0, out1);
+
+  assign out0 = 0;
+  assign out1 = a*b;
+    // DW02_multp #(`XLEN, `XLEN, 2*`XLEN) bigmul(.a(Aprime), .b(Bprime), .tc(1'b0), .out0(PP0E), .out1(PP1E));
+
+endmodule
+
+/* verilator lint_on UNOPTFLAT */