1-icarus-fix.patch

#! This patch fixes an issue with Icarus Verilog:
#!
#! ```
#! error: 'sqrtOpOut' has already been declared in this scope.                          
#! It was declared here as a net.
#! ```

diff --git a/extract/divSqrtRecFN_small.v b/extract/divSqrtRecFN_small.v
--- a/extract/divSqrtRecFN_small.v
+++ b/extract/divSqrtRecFN_small.v
@@ -302,7 +302,6 @@ module
 
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
-    wire sqrtOpOut;
     wire [2:0] roundingModeOut;
     wire invalidExc, infiniteExc, out_isNaN, out_isInf, out_isZero, out_sign;
     wire signed [(expWidth + 1):0] out_sExp;