sparc,sparc64: unify lib/

o Renamed files in sparc64 to <name>_64.S when identical
  to sparc32 files.
o iomap.c were equal for sparc32 and sparc64
o adjusted sparc/Makefile now we have only one lib/

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/lib/memmove.S

@@ -0,0 +1,31 @@
+/* memmove.S: Simple memmove implementation.
+ *
+ * Copyright (C) 1997, 2004 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1996, 1997, 1998, 1999 Jakub Jelinek (jj@ultra.linux.cz)
+ */
+
+	.text
+	.align		32
+	.globl		memmove
+	.type		memmove,#function
+memmove:		/* o0=dst o1=src o2=len */
+	mov		%o0, %g1
+	cmp		%o0, %o1
+	bleu,pt		%xcc, memcpy
+	 add		%o1, %o2, %g7
+	cmp		%g7, %o0
+	bleu,pt		%xcc, memcpy
+	 add		%o0, %o2, %o5
+	sub		%g7, 1, %o1
+
+	sub		%o5, 1, %o0
+1:	ldub		[%o1], %g7
+	subcc		%o2, 1, %o2
+	sub		%o1, 1, %o1
+	stb		%g7, [%o0]
+	bne,pt		%icc, 1b
+	 sub		%o0, 1, %o0
+
+	retl
+	 mov		%g1, %o0
+	.size		memmove, .-memmove