about summary refs log tree commit diff
path: root/sysdeps/alpha/strncat.S
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>2008-11-26 07:26:32 +0000
committerRoland McGrath <roland@gnu.org>2008-11-26 07:26:32 +0000
commitc0439b95b88bccacb5562e372f881beb23376a72 (patch)
treeaea008f060bef693d43f285f5adb5ece05cb7db6 /sysdeps/alpha/strncat.S
parentf1092afe15ad779d61a1420c05854a9122d3ce5e (diff)
downloadglibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.gz
glibc-c0439b95b88bccacb5562e372f881beb23376a72.tar.xz
glibc-c0439b95b88bccacb5562e372f881beb23376a72.zip
Moved alpha to ports repository.
2008-11-25  Roland McGrath  <roland@redhat.com>

	* sysdeps/alpha, sysdeps/unix/bsd/osf/alpha,
	sysdeps/unix/bsd/Attic/osf1/alpha, sysdeps/unix/sysv/linux/alpha,
	sysdeps/unix/sysv/linux/alpha/alpha, sysdeps/unix/alpha,
	sysdeps/mach/alpha, sysdeps/mach/hurd/alpha:
	Subdirectories moved to ports repository.
	* configure.in (base_machine): Remove alpha case.
Diffstat (limited to 'sysdeps/alpha/strncat.S')
-rw-r--r--sysdeps/alpha/strncat.S95
1 files changed, 0 insertions, 95 deletions
diff --git a/sysdeps/alpha/strncat.S b/sysdeps/alpha/strncat.S
deleted file mode 100644
index ddf686f578..0000000000
--- a/sysdeps/alpha/strncat.S
+++ /dev/null
@@ -1,95 +0,0 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Richard Henderson <rth@tamu.edu>, 1996.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-/* Append no more than COUNT characters from the null-terminated string SRC
-   to the null-terminated string DST.  Always null-terminate the new DST.  */
-
-#include <sysdep.h>
-
-	.text
-
-ENTRY(strncat)
-	ldgp	gp, 0(pv)
-#ifdef PROF
-	.set noat
-	lda	AT, _mcount
-	jsr	AT, (AT), _mcount
-	.set at
-#endif
-	.prologue 1
-
-	mov	a0, v0		# set up return value
-	beq	a2, $zerocount
-
-	/* Find the end of the string.  */
-
-	ldq_u   t0, 0(a0)	# load first quadword (a0 may be misaligned)
-	lda     t1, -1(zero)
-	insqh   t1, a0, t1
-	andnot  a0, 7, a0
-	or      t1, t0, t0
-	cmpbge  zero, t0, t1	# t1 <- bitmask: bit i == 1 <==> i-th byte == 0
-	bne     t1, $found
-
-$loop:	ldq     t0, 8(a0)
-	addq    a0, 8, a0	# addr += 8
-	cmpbge  zero, t0, t1
-	beq     t1, $loop
-
-$found:	negq    t1, t2		# clear all but least set bit
-	and     t1, t2, t1
-
-	and     t1, 0xf0, t2	# binary search for that set bit
-	and	t1, 0xcc, t3
-	and	t1, 0xaa, t4
-	cmovne	t2, 4, t2
-	cmovne	t3, 2, t3
-	cmovne	t4, 1, t4
-	addq	t2, t3, t2
-	addq	a0, t4, a0
-	addq	a0, t2, a0
-
-	/* Now do the append.  */
-
-	jsr	t9, __stxncpy
-
-	/* Worry about the null termination.  */
-
-	zapnot	t0, t8, t1	# was last byte a null?
-	bne	t1, 0f
-	ret
-
-0:	and	t10, 0x80, t1
-	bne	t1, 1f
-
-	/* Here there are bytes left in the current word.  Clear one.  */
-	addq	t10, t10, t10	# end-of-count bit <<= 1
-	zap	t0, t10, t0
-	stq_u	t0, 0(a0)
-	ret
-
-1:	/* Here we must read the next DST word and clear the first byte.  */
-	ldq_u	t0, 8(a0)
-	zap	t0, 1, t0
-	stq_u	t0, 8(a0)
-
-$zerocount:
-	ret
-
-	END(strncat)