1 files changed, 0 insertions, 124 deletions
diff --git a/usr/src/lib/libsum/common/sum-att.c b/usr/src/lib/libsum/common/sum-att.c
deleted file mode 100644
index 1dc2ec6214..0000000000
--- a/usr/src/lib/libsum/common/sum-att.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/***********************************************************************
-*                                                                      *
-*               This software is part of the ast package               *
-*          Copyright (c) 1996-2010 AT&T Intellectual Property          *
-*                      and is licensed under the                       *
-*                  Common Public License, Version 1.0                  *
-*                    by AT&T Intellectual Property                     *
-*                                                                      *
-*                A copy of the License is available at                 *
-*            http://www.opensource.org/licenses/cpl1.0.txt             *
-*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
-*                                                                      *
-*              Information and Software Systems Research               *
-*                            AT&T Research                             *
-*                           Florham Park NJ                            *
-*                                                                      *
-*                 Glenn Fowler <gsf@research.att.com>                  *
-*                                                                      *
-***********************************************************************/
-#pragma prototyped
-
-/*
- * att
- */
-
-#define att_description	\
-	"The system 5 release 4 checksum. This is the default for \bsum\b \
-	when \bgetconf UNIVERSE\b is \batt\b. This is the only true sum; \
-	all of the other methods are order dependent."
-#define att_options	0
-#define att_match	"att|sys5|s5|default"
-#define att_open	long_open
-#define att_init	long_init
-#define att_print	long_print
-#define att_data	long_data
-#define att_scale	512
-
-#if defined(__SUNPRO_C) || defined(__GNUC__)
-
-#if defined(__SUNPRO_C)
-#    include <sun_prefetch.h>
-#    define sum_prefetch(addr) sun_prefetch_read_many((void *)(addr))
-#elif defined(__GNUC__)
-#    define sum_prefetch(addr) __builtin_prefetch((addr), 0, 3)
-#else
-#    error Unknown compiler
-#endif
-
-#define CBLOCK_SIZE (64)
-#pragma unroll(16)
-
-/* Inmos transputer would love this algorithm */
-static int
-att_block(register Sum_t* p, const void* s, size_t n)
-{
-	register uint32_t	c = ((Integral_t*)p)->sum;
-	register const unsigned char*	b = (const unsigned char*)s;
-	register const unsigned char*	e = b + n;
-	register uint32_t s0, s1, s2, s3, s4, s5, s6, s7;
-	register unsigned int i;
-	
-	s0=s1=s2=s3=s4=s5=s6=s7=0U;
-	
-	sum_prefetch((void *)b);
-	
-	while (n > CBLOCK_SIZE)
-	{
-		sum_prefetch((b+CBLOCK_SIZE));
-		
-		/* Compiler will unroll for() loops per #pragma unroll */
-		for (i=0 ; i < (CBLOCK_SIZE/8) ; i++)
-		{
-			/*
-			 * use s0-s7 to decouple calculations (this improves pipelining)
-			 * because each operation is completely independent from it's
-			 * siblings
-			 */
-			s0+=b[0];
-			s1+=b[1];
-			s2+=b[2];
-			s3+=b[3];
-			s4+=b[4];
-			s5+=b[5];
-			s6+=b[6];
-			s7+=b[7];
-
-			b+=8;
-			n-=8;
-		}
-	}
-	
-	c+=s0+s1+s2+s3+s4+s5+s6+s7;
-
-	while (b < e)
-		c += *b++;
-	((Integral_t*)p)->sum = c;
-	return 0;
-}
-
-#else
-static int
-att_block(register Sum_t* p, const void* s, size_t n)
-{
-	register uint32_t	c = ((Integral_t*)p)->sum;
-	register unsigned char*	b = (unsigned char*)s;
-	register unsigned char*	e = b + n;
-
-	while (b < e)
-		c += *b++;
-	((Integral_t*)p)->sum = c;
-	return 0;
-}
-#endif /* defined(__SUNPRO_C) || defined(__GNUC__) */
-
-static int
-att_done(Sum_t* p)
-{
-	register uint32_t	c = ((Integral_t*)p)->sum;
-
-	c = (c & 0xffff) + ((c >> 16) & 0xffff);
-	c = (c & 0xffff) + (c >> 16);
-	((Integral_t*)p)->sum = c & 0xffff;
-	return short_done(p);
-}