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authorUlrich Drepper <drepper@redhat.com>1997-06-26 22:23:01 +0000
committerUlrich Drepper <drepper@redhat.com>1997-06-26 22:23:01 +0000
commitae1025be4026d5d4beb605541854d800ce05ee4e (patch)
tree275cb2d2e815cde5aebdde6bce264ea88a8d4f61 /sysdeps/alpha/ffs.S
parentcdd225ad1b74d1748f15bd80cdde13e0326fad1e (diff)
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1997-06-26 21:50  Ulrich Drepper  <drepper@cygnus.com>

	* math/math.h: Move definition of macros for unordered comparison
	after inclusion of <bits/mathinline.h>.
	* sysdeps/i386/fpu/bits/mathinline.h: Don't undef macros for
	unordered comparison before definition.
	* sysdeps/m68k/fpu/bits/mathinline.h: Likewise.

	* Makerules: Move definition of load-map-file before use.
	(lib%.so): Depend on load-map-file, not lib%-map.

	* manual/lgpl.texinfo: Likewise.

1997-06-24 09:40  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/bits/mathinline.h: Don't define __ilogb.
	* sysdeps/m68k/fpu/s_ilogb.c: Define it here.  Handle zero, NaN
	and infinity specially.
	* sysdeps/m68k/fpu/s_ilogbf.c, sysdeps/m68k/fpu/s_ilogbl.c:
	Adapted.

	* sysdeps/m68k/fpu/bits/mathdef.h (FP_ILOGB0): Correct value.

1997-06-26 17:06  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Don't use .long in tests since some strange
	platforms without binutils don't know this.
	Redirect output of test commands correctly.
	Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.

	* hurd/hurdsig.c (_hurdsig_init): Call _hurd_self_sigstate.
	Patch by Kazumoto Kojima <kkojima@kk.info.kanagawa-u.ac.jp>.

1997-06-26 09:02  Fila Kolodny  <fila@ibi.com>

	* sysdeps/mach/hurd/abi-tag.h: New file.

	* sysdeps/mach/bits/libc-lock.h: Add typedef for __libc_key_t.
	* sysdeps/stub/bits/libc-lock.h: Likewise.

	* sysdeps/mach/hurd/accept.c (accept): Fix type of parameter addrarg.
	Add variable addr containing the desired part of the union.
	* sysdeps/mach/hurd/recvfrom.c (recvfrom): Likewise.
	* sysdeps/mach/hurd/getsockname.c (getsockname): Likewise.
	* sysdeps/mach/hurd/getpeername.c (getpeername): Likewise.
	* sysdeps/mach/hurd/connect.c (__connect): Likewise.
	* sysdeps/mach/hurd/bind.c (bind): Likewise.

	* sysdeps/mach/hurd/select.c (__select): Change MACH_MSG_SIZE_INTEGER_T
	to sizeof(MACH_MSG_TYPE_INTEGER_T).

	* io/ftw.c (ftw_startup): Use PATH_MAX only if defined.

	* sysdeps/mach/hurd/open.c (__open): Fix type of parameter file.

	* sysdeps/mach/hurd/sysd-stdio.c (__stdio_reopen): Add closefn to
	paramater list since it is used.

	* sysdeps/mach/hurd/rename.c (rename): Fix type of paramater new.

	* sysdeps/mach/hurd/sigaltstack.c (sigaltstack): Change parameter from
	ss to argss.

1997-06-24 14:02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* Rules: Update copyright.
	* mach/Machrules: Likewise.

1997-06-26 14:28  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Fix accidently removed AC_OUTPUT line.
	Reported by Andreas Jaeger.

	* time/strftime.c: Don't define `memcpy' macro if HAVE_MEMCPY is
	defined.  Reported by Akim Demaille <demaille@inf.enst.fr>.

	* sysdeps/generic/getdomain.c: Include handling for stub case.
	This eliminated the only case of a function in generic and stub.
	* sysdeps/stub/getdomain.c: Removed.
	Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

1997-06-23 22:20  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/alpha/_mcount.S: Update and reformat copyright,
	remove trailing white spaces and send through unexpand.
	* sysdeps/alpha/bb_init_func.S: Likewise.
	* sysdeps/alpha/bzero.S: Likewise.
	* sysdeps/alpha/ffs.S: Likewise.
	* sysdeps/alpha/memset.S: Likewise.
	* sysdeps/alpha/s_fabs.S: Likewise.
	* sysdeps/alpha/strcmp.S: Likewise.
	* sysdeps/alpha/strlen.S: Likewise.
	* sysdeps/alpha/strncmp.S: Likewise.
	* sysdeps/alpha/strncpy.S: Likewise.
	* sysdeps/alpha/strrchr.S: Likewise.
	* sysdeps/alpha/stxcpy.S: Likewise.
	* sysdeps/alpha/stxncpy.S: Likewise.
	* sysdeps/alpha/elf/start.S: Likewise.
	* sysdeps/i386/strchr.S: Likewise.
	* sysdeps/m68k/bsd-_setjmp.S: Likewise.
	* sysdeps/m68k/bsd-setjmp.S: Likewise.
	* sysdeps/m68k/elf/start.S: Likewise.
	* sysdeps/mach/alpha/syscall.S: Likewise.
	* sysdeps/mach/i386/syscall.S: Likewise.
	* sysdeps/mips/elf/start.S: Likewise.
	* sysdeps/sparc/alloca.S: Likewise.
	* sysdeps/standalone/i386/start.S: Likewise.
	* sysdeps/standalone/i386/force_cpu386/strtsupp.S: Likewise.
	* sysdeps/standalone/i960/start.S: Likewise.
	* sysdeps/standalone/m68k/m68020/start.S: Likewise.
	* sysdeps/unix/_exit.S: Likewise.
	* sysdeps/unix/fork.S: Likewise.
	* sysdeps/unix/getegid.S: Likewise.
	* sysdeps/unix/geteuid.S: Likewise.
	* sysdeps/unix/getppid.S: Likewise.
	* sysdeps/unix/syscall.S: Likewise.
	* sysdeps/unix/arm/brk.S: Likewise.
	* sysdeps/unix/arm/fork.S: Likewise.
	* sysdeps/unix/bsd/hp/m68k/brk.S: Likewise.
	* sysdeps/unix/bsd/hp/m68k/vfork.S: Likewise.
	* sysdeps/unix/bsd/hp/m68k/wait3.S: Likewise.
	* sysdeps/unix/bsd/i386/vfork.S: Likewise.
	* sysdeps/unix/bsd/i386/wait3.S: Likewise.
	* sysdeps/unix/bsd/m68k/pipe.S: Likewise.
	* sysdeps/unix/bsd/m68k/syscall.S: Likewise.
	* sysdeps/unix/bsd/m68k/sysdep.S: Likewise.
	* sysdeps/unix/bsd/m68k/wait.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/brk.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/fork.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/killpg.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/pipe.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/recv.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/send.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/sigblock.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/sigpause.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/sigsetmask.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/sigvec.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/start.S: Likewise.
	* sysdeps/unix/bsd/osf/alpha/vhangup.S: Likewise.
	* sysdeps/unix/bsd/sequent/i386/getgroups.S: Likewise.
	* sysdeps/unix/bsd/sequent/i386/sigvec.S: Likewise.
	* sysdeps/unix/bsd/sequent/i386/syscall.S: Likewise.
	* sysdeps/unix/bsd/sun/sigreturn.S: Likewise.
	* sysdeps/unix/bsd/sun/m68k/brk.S: Likewise.
	* sysdeps/unix/bsd/sun/m68k/sethostid.S: Likewise.
	* sysdeps/unix/bsd/sun/m68k/syscall.S: Likewise.
	* sysdeps/unix/bsd/sun/m68k/vfork.S: Likewise.
	* sysdeps/unix/bsd/sun/sparc/sethostid.S: Likewise.
	* sysdeps/unix/bsd/ultrix4/wait3.S: Likewise.
	* sysdeps/unix/bsd/ultrix4/mips/__handler.S: Likewise.
	* sysdeps/unix/bsd/ultrix4/mips/start.S: Likewise.
	* sysdeps/unix/bsd/ultrix4/mips/vfork.S: Likewise.
	* sysdeps/unix/bsd/vax/brk.S: Likewise.
	* sysdeps/unix/bsd/vax/pipe.S: Likewise.
	* sysdeps/unix/bsd/vax/sysdep.S: Likewise.
	* sysdeps/unix/bsd/vax/vfork.S: Likewise.
	* sysdeps/unix/bsd/vax/wait.S: Likewise.
	* sysdeps/unix/bsd/vax/wait3.S: Likewise.
	* sysdeps/unix/i386/brk.S: Likewise.
	* sysdeps/unix/i386/fork.S: Likewise.
	* sysdeps/unix/i386/pipe.S: Likewise.
	* sysdeps/unix/i386/sigreturn.S: Likewise.
	* sysdeps/unix/i386/syscall.S: Likewise.
	* sysdeps/unix/i386/vfork.S: Likewise.
	* sysdeps/unix/i386/wait.S: Likewise.
	* sysdeps/unix/mips/brk.S: Likewise.
	* sysdeps/unix/mips/fork.S: Likewise.
	* sysdeps/unix/mips/pipe.S: Likewise.
	* sysdeps/unix/mips/sigreturn.S: Likewise.
	* sysdeps/unix/mips/sysdep.S: Likewise.
	* sysdeps/unix/mips/wait.S: Likewise.
	* sysdeps/unix/sparc/brk.S: Likewise.
	* sysdeps/unix/sparc/fork.S: Likewise.
	* sysdeps/unix/sparc/pipe.S: Likewise.
	* sysdeps/unix/sparc/sysdep.S: Likewise.
	* sysdeps/unix/sparc/vfork.S: Likewise.
	* sysdeps/unix/sysv/i386/signal.S: Likewise.
	* sysdeps/unix/sysv/i386/time.S: Likewise.
	* sysdeps/unix/sysv/irix4/__handler.S: Likewise.
	* sysdeps/unix/sysv/irix4/sigreturn.S: Likewise.
	* sysdeps/unix/sysv/irix4/uname.S: Likewise.
	* sysdeps/unix/sysv/irix4/wait.S: Likewise.
	* sysdeps/unix/sysv/linux/alpha/pipe.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/mmap.S: Likewise.
	* sysdeps/unix/sysv/linux/m68k/mmap.S: Likewise.
	* sysdeps/unix/sysv/linux/m68k/sigreturn.S: Likewise.
	* sysdeps/unix/sysv/linux/m68k/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/fork.S: Likewise.
	* sysdeps/unix/sysv/sco3.2.4/sigaction.S: Likewise.
	* sysdeps/unix/sysv/sco3.2.4/sysconf.S: Likewise.
	* sysdeps/unix/sysv/sco3.2.4/uname.S: Likewise.
	* sysdeps/unix/sysv/sco3.2.4/waitpid.S: Likewise.
	* sysdeps/unix/sysv/sysv4/i386/sys-sig.S: Likewise.
	* sysdeps/unix/sysv/sysv4/solaris2/fsync.S: Likewise.
	* sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S: Likewise.
	* sysdeps/vax/bsd-_setjmp.S: Likewise.
	* sysdeps/vax/bsd-setjmp.S: Likewise.
Diffstat (limited to 'sysdeps/alpha/ffs.S')
-rw-r--r--sysdeps/alpha/ffs.S67
1 files changed, 33 insertions, 34 deletions
diff --git a/sysdeps/alpha/ffs.S b/sysdeps/alpha/ffs.S
index 959d1046d4..23dff6e06b 100644
--- a/sysdeps/alpha/ffs.S
+++ b/sysdeps/alpha/ffs.S
@@ -1,30 +1,29 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    Contributed by David Mosberger (davidm@cs.arizona.edu).
+   This file is part of the GNU C Library.
 
-This file is part of the GNU C Library.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
 
-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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 /* Finds the first bit set in an integer.  Optimized for the Alpha
-architecture.  */
+   architecture.  */
 
 #include <sysdep.h>
 
-        .set noreorder
-        .set noat
+	.set noreorder
+	.set noat
 
 ENTRY(ffs)
 #ifdef PROF
@@ -38,36 +37,36 @@ ENTRY(ffs)
 
 	ldq_u	zero, 0(sp)	# on the 21064, this helps dual-issuing
 	addl	a0, zero, a0	# the last insn and reduces the stall
-        negq    a0, t0		# due to the srl instruction
-        and     a0, t0, t0
+	negq    a0, t0		# due to the srl instruction
+	and     a0, t0, t0
 	clr	v0
 	beq	a0, $done
 
 	# now do binary search for first non-zero bit
 
 	zapnot	t0, 0x03, t2
-        addq    v0, 16, t3
-        cmoveq  t2, t3, v0
+	addq    v0, 16, t3
+	cmoveq  t2, t3, v0
 
 	zapnot	t0, 0x05, t2
-        addq    v0, 8, t3
-        cmoveq  t2, t3, v0
+	addq    v0, 8, t3
+	cmoveq  t2, t3, v0
 
 	srl	t0, v0, t0
 	addq	v0, 1, v0
 
-        and     t0, 0x0f, t2
-        addq    v0, 4, t3
-        cmoveq  t2, t3, v0
+	and     t0, 0x0f, t2
+	addq    v0, 4, t3
+	cmoveq  t2, t3, v0
 
-        and     t0, 0x33, t2
-        addq    v0, 2, t3
-        cmoveq  t2, t3, v0
+	and     t0, 0x33, t2
+	addq    v0, 2, t3
+	cmoveq  t2, t3, v0
 
-        and     t0, 0x55, t2
-        addq    v0, 1, t3
-        cmoveq  t2, t3, v0
+	and     t0, 0x55, t2
+	addq    v0, 1, t3
+	cmoveq  t2, t3, v0
 
 $done:	ret
 
-        END(ffs)
+	END(ffs)