1st assembly version of field 5x64 code

bench_all

@@ -0,0 +1,14 @@
+#!/bin/bash
+echo "Benchmark Results" >output.txt
+for j in no-yasm yasm; do
+    echo "5x64 $j:" >>output.txt
+    for i in O0 O1 O2 O3; do
+        make clean
+	./configure --$j
+	echo "OPTLEVEL=$i" >>config.mk
+	make bench
+	echo "OPTLEVEL=$i" >>output.txt
+	(time ./bench) |& grep real >>output.txt
+    done
+done
+