Very few in the "README" is up-to-date

crypto/bn/asm/README

+<OBSOLETE>
+
 All assember in this directory are just version of the file
 crypto/bn/bn_asm.c.
 
@@ -21,3 +23,5 @@ pa-risc.s is the origional one which works fine and generated using gcc :-)
 
 pa-risc2W.s and pa-risc2.s are 64 and 32-bit PA-RISC 2.0 implementations
 by Chris Ruemmler from HP (with some help from the HP C compiler).
+
+</OBSOLETE>