x86[_64] assembly pack: add ChaCha20 and Poly1305 modules.

Reviewed-by: NRich Salz <rsalz@openssl.org>

crypto/chacha/Makefile.in

@@ -36,6 +36,11 @@ lib:	$(LIBOBJ)
 	$(RANLIB) $(LIB) || echo Never mind.
 	@touch lib
 
+chacha-x86.s:		asm/chacha-x86.pl
+	$(PERL) asm/chacha-x86.pl $(PERLASM_SCHEME) $(CFLAGS) $(PROCESSOR) > $@
+chacha-x86_64.s:	asm/chacha-x86_64.pl
+	$(PERL) asm/chacha-x86_64.pl $(PERLASM_SCHEME) > $@
+
 chacha-%.S:	asm/chacha-%.pl;	$(PERL) $< $(PERLASM_SCHEME) $@
 
 files:

crypto/perlasm/x86gas.pl

@@ -17,7 +17,7 @@ sub opsize()
 { my $reg=shift;
     if    ($reg =~ m/^%e/o)		{ "l"; }
     elsif ($reg =~ m/^%[a-d][hl]$/o)	{ "b"; }
-    elsif ($reg =~ m/^%[xm]/o)		{ undef; }
+    elsif ($reg =~ m/^%[yxm]/o)		{ undef; }
     else				{ "w"; }
 }
 

crypto/poly1305/Makefile.in

@@ -38,6 +38,10 @@ lib:	$(LIBOBJ)
 
 poly1305-sparcv9.S:	asm/poly1305-sparcv9.pl
 	$(PERL) asm/poly1305-sparcv9.pl > $@
+poly1305-x86.s:		asm/poly1305-x86.pl
+	$(PERL) asm/poly1305-x86.pl $(PERLASM_SCHEME) $(CFLAGS) $(PROCESSOR) > $@
+poly1305-x86_64.s:	asm/poly1305-x86_64.pl
+	$(PERL) asm/poly1305-x86_64.pl $(PERLASM_SCHEME) > $@
 
 poly1305-%.S:	asm/poly1305-%.pl;	$(PERL) $< $(PERLASM_SCHEME) $@