Divider cleaup

wally-pipelined/src/muldiv/intdivrestoring.sv

@@ -33,7 +33,7 @@ module intdivrestoring (
   input  logic StallM, FlushM,
   input  logic SignedDivideE, W64E,
   input  logic StartDivideE,
-  input  logic [`XLEN-1:0] XE, DE,
+  input  logic [`XLEN-1:0] SrcAE, SrcBE,
   output logic BusyE, DivDoneM,
   output logic [`XLEN-1:0] QuotM, RemM
  );
@@ -50,8 +50,8 @@ module intdivrestoring (
   // save inputs on the negative edge of the execute clock.  
   // This is unusual practice, but the inputs are not guaranteed to be stable due to some hazard and forwarding logic.
   // Saving the inputs is the most hardware-efficient way to fix the issue.
-  flopen #(`XLEN) dsavereg(~clk, StartDivideE, DE, DSavedE); 
+  flopen #(`XLEN) xsavereg(~clk, StartDivideE, SrcAE, XSavedE);
-  flopen #(`XLEN) xsavereg(~clk, StartDivideE, XE, XSavedE);
+  flopen #(`XLEN) dsavereg(~clk, StartDivideE, SrcBE, DSavedE); 
 
   // Handle sign extension for W-type instructions
   generate

wally-pipelined/src/muldiv/muldiv.sv

@@ -62,7 +62,7 @@ module muldiv (
 	 assign DivBusyE = StartDivideE | BusyE;
 	 assign SignedDivideE = ~Funct3E[0];
 	 intdivrestoring div(.clk, .reset, .StallM, .FlushM, 
-	   .SignedDivideE, .W64E, .StartDivideE, .XE(SrcAE), .DE(SrcBE), .BusyE, .DivDoneM, .QuotM, .RemM);
+	   .SignedDivideE, .W64E, .StartDivideE, .SrcAE, .SrcBE, .BusyE, .DivDoneM, .QuotM, .RemM);
 	 	 
 	 // Result multiplexer
 	 always_comb