aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/sparc/sparc8/udiv_qrnnd.S
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1997-08-14 01:54:13 +0000
committerUlrich Drepper <drepper@redhat.com>1997-08-14 01:54:13 +0000
commitca34d7a7c77fa8dc823fd05439870e5a96610c5a (patch)
tree4b4057b8b919007f42caa4e1558bb9c5487976ae /sysdeps/sparc/sparc8/udiv_qrnnd.S
parent0413b54c02d31cae62e8d13b3ee7ac109ceeff0e (diff)
downloadglibc-ca34d7a7c77fa8dc823fd05439870e5a96610c5a.tar
glibc-ca34d7a7c77fa8dc823fd05439870e5a96610c5a.tar.gz
glibc-ca34d7a7c77fa8dc823fd05439870e5a96610c5a.tar.bz2
glibc-ca34d7a7c77fa8dc823fd05439870e5a96610c5a.zip
1997-08-14 03:14 Ulrich Drepper <drepper@cygnus.com> * elf/dl-minimal.c: Don't use relative #include paths. (malloc): Don't try to initialize _dl_pagesize, it already is. (__sigjmp_save, longjmp): Reformat. * sysdeps/generic/dl-sysdep.c: Implement _dl_show_auxv function to show content of auxiliary array. (_dl_sysdep_start): Remember start of auxiliary vector. * sysdeps/mach/hurd/dl-sysdep.c: (_dl_show_auxv): New dummy function. * elf/link.h: Add prototype for _dl_show_auxv. * elf/rtld.c (dl_main): Call _dl_show_auxv if LD_SHOW_AUXV envvar is present. * libio/iofdopen.c: Better prepare for use in libstdc++. * libio/iofflush.c: Likewise. * libio/iofgetpos.c: Likewise. * libio/iofgets.c: Likewise. * libio/iofopen.c: Likewise. * libio/iofputs.c: Likewise. * libio/iofread.c: Likewise. * libio/iofsetpos.c: Likewise. * libio/ioftell.c: Likewise. * libio/iofwrite.c: Likewise. * libio/iogetdelim.c: Likewise. * libio/iogets.c: Likewise. * libio/iopopen.c: Likewise. * libio/ioputs.c: Likewise. * libio/iosetbuffer.c: Likewise. * libio/iosetvbuf.c: Likewise. * libio/ioungetc.c: Likewise. * libio/iovsprintf.c: Likewise. * libio/iovsscanf.c: Likewise. * manual/creature.texi: Mention _XOPEN_SOURCE_EXTENDED in correct place. * manual/math.texi: Add comment to sincos decsription to say it's a GNU extension. Fix description of random function. * posix/fnmatch.h: Recognize Windog by _WINDOWS32 not WIN32. * posix/glob.c: Likewise. Handle stupid system headers on SunOS. Add casts for all __alloca calls. * posix/glob.h: Recognize Windog by _WINDOWS32 not WIN32. Declare additional GLOB_* constants also if _GNU_SOURCE is defined. Patches by Paul D. Smith <psmith@BayNetworks.COM>. * stdio-common/_itoa.c: Don't use relateive #include paths. * sysdeps/i386/fpu/bits/mathinline.h: Enable optimizations even for gcc 2.7. (atan): Loading 1.0 from memory does not pay off. (asinh): Fix typo. 1997-08-13 09:44 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/stub/accept.c: Use socklen_t where necessary. * sysdeps/stub/bind.c: Likewise. * sysdeps/stub/connect.c: Likewise. * sysdeps/stub/getsockname.c: Likewise. * sysdeps/stub/getsockopt.c: Likewise. * sysdeps/stub/recvfrom.c: Likewise. * sysdeps/stub/sendto.c: Likewise. * sysdeps/stub/setsockopt.c: Likewise. 1997-08-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * io/ftw.c (object_compare): Avoid memcmp when comparing scalar types. 1997-08-12 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * math/libm-test.c (cbrt_test): Add epsilon for long double to `cbrt (-0.001)'. 1997-08-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/stub/bits/string.h: Fix comment. 1997-08-01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/Makefile (routines): Remove dl-version. (dl-routines): Add it here instead. This removes dead code from libc.so. 1997-08-12 17:17 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de> * malloc/thread-m.h (thread_atfork, thread_atfork_static): New macros to encapsulate pthread_atfork's functionality. * malloc/malloc.c (ptmalloc_lock_all, ptmalloc_unlock_all): New functions, registered via thread_atfork in the initialization routine or via thread_atfork_static in global scope. This ensures a consistent state of all locks across fork(). 1997-08-11 23:00:32 1997 Mark Kettenis <kettenis@phys.uva.nl> * login/programs/xtmp.c (compare_entry): Partially undo patch made by Klaus Espenlaub. There was no xtmp/utmp typo. Added comment to cclarify this. * login/programs/xtmp.h: Likewise. * posix/getopt.c: Recognize Windog by _WINDOWS32 not WIN32. Patch by Paul D. Smith <psmith@BayNetworks.COM>. 1997-08-12 13:51 Ulrich Drepper <drepper@cygnus.com> * login/getutid.c: Rename to __getutid and make getutid and getutxid weak aliases. Patch by ir. Mark M._Kettenis <kettenis@phys.uva.nl>. 1997-08-11 23:55 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/Makefile [subdir=misc] (sysdep_headers): Add bits/mman.h. 1997-08-11 08:51:21 1997 H.J. Lu <hjl@gnu.ai.mit.edu> * stdlib/fmtmsg.c (fmtmsg): Add static to __libc_once_define macro. * libc.map (__progname_full, __progname): Added. 1997-08-04 08:31 H.J. Lu <hjl@gnu.ai.mit.edu> * sysdeps/unix/sysv/linux/if_index.c (if_nametoindex): Return 0 if SIOGIFINDEX is not defined. (if_indextoname): Initialize "result" to NULL. (if_nametoindex, if_nameindex): Fix ENOSYS setting. 1997-08-11 11:58 Richard Henderson <rth@cygnus.com> Sparc ISO C 9x exception handling: * sysdeps/sparc/fpu/bits/mathdef.h: New file. * sysdeps/sparc/fpu/fclrexcpt.c: New file. * sysdeps/sparc/fpu/fegetenv.c: New file. * sysdeps/sparc/fpu/fegetround.c: New file. * sysdeps/sparc/fpu/feholdexcpt.c: New file. * sysdeps/sparc/fpu/fesetenv.c: New file. * sysdeps/sparc/fpu/fesetround.c: New file. * sysdeps/sparc/fpu/feupdateenv.c: New file. * sysdeps/sparc/fpu/fgetexcptflg.c: New file. * sysdeps/sparc/fpu/fraiseexcpt.c: New file. * sysdeps/sparc/fpu/fsetexcptflg.c: New file. * sysdeps/sparc/fpu/ftestexcept.c: New file. * sysdeps/sparc/sparc32/fpu/bits/fenv.h: New file. * sysdeps/sparc/sparc64/fpu/bits/fenv.h: New file. 1997-08-11 11:58 Richard Henderson <rth@cygnus.com> Sparc64 merge: * configure.in: Change up subdirectories, rename sparc8->sparcv8. * csu/Makefile: Nuke need-nopic-initfini bits. The problem was that sparc64 ld did not recognize pic relocs at all. * elf/dl-deps.c: Include <string.h>. * elf/do-rel.h (elf_dynamic_do_rel): Take reloc address and size directly instead of the DT names to get them from. * elf/dynamic-link.h (_ELF_DYNAMIC_DO_RELOC): New macro distilled from ELF_DYNAMIC_DO_REL{,A}. Define a second version that accounts for the possibility that DT_RELA and DT_JMPPLT overlap, as such is the case on the Sparc. * elf/elf.h: Stub out Elf64_Ver*, and make them the same as the Elf32_Ver* bits. The linker does not even know to differentiate between the word sizes. Someone should examine this and figure out what the proper sizes of things should be for 64-bit hosts before the sparc64 libraries are distributed. * shlib-versions: Rename sparc64 ld.so to not conflict with sparc32 on the same machine. Move old sysdeps/sparc contents to sysdeps/sparc/sparc32, rename sparc8 subdir to sparcv8, move sysdeps/sparc64 content to sysdeps/sparc/sparc64. Same for sysdeps/unix/sysv/linux/sparc. * sysdeps/sparc/Implies: Do ieee754 here. * sysdeps/sparc/configure.in: Move from sparc32/. * sysdeps/sparc/sparc32/Implies: Do wordsize here. * sysdeps/sparc/sparc64/Implies: Likewise. * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_load_address): Use uninitialized .got to find load address instead of AT_BASE, as the later does not exist when running ld.so directly. * sysdeps/sparc/sparc32/fpu/fpu_control.h: Move from ../. * sysdeps/sparc/sparc64/fpu/fpu_control.h: Likewise. * sysdeps/sparc/sparc32/udiv_qrnnd.S: Clean up PIC support. * sysdeps/sparc/sparc64/Makefile (sysdep_routines): Add s_finitel and s_signbitl for stdio. * sysdeps/sparc/sparc64/configure.in: Remove, we no longer need nopic_initfini. * sysdeps/sparc/sparc64/bsd-_setjmp.S: Remove. * sysdeps/sparc/sparc64/bsd-setjmp.S: Remove. * sysdeps/unix/sysv/linux/sparc/sparc64/bsd-_setjmp.S: New empty file. * sysdeps/unix/sysv/linux/sparc/sparc64/bsd-setjmp.S: New empty file. * sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S: Add __longjmp alias. * sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S: Add weak _setjmp and setjmp entry points. * sysdeps/sparc/sparc64/dl-machine.h: Finish real implementation. * sysdeps/sparc/sparc64/elf/crtbegin.S: Add copyright, fix PIC. * sysdeps/sparc/sparc64/elf/crtend.S: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/sigaction.h (struct sigaction): Fix sa_flags size for sparc64; add sa_restorer for kernel. * sysdeps/unix/sysv/linux/sparc/sparc64/brk.S: Fix PIC. * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S: New file. 1997-08-10 18:29:08 1997 Mark Kettenis <kettenis@phys.uva.nl> * login/login.c (login): Check for correct return value of utmpname. 1997-08-11 16:49 Ulrich Drepper <drepper@cygnus.com> * time/tzset.c (__tzset_internal): Correctly handle TZ strings following incorrect old POSIX specs. Patch by Paul Eggert <eggert@twinsun.com>. * sysdeps/generic/bits/sigaction.h: Correct comment for SA_RESTART. * sysdeps/unix/bsd/osf/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/minix/bits/sigaction.h: Likewise. * sysdeps/unix/sysv/sysv4/bits/sigaction.h: Likewise. Reported by NIIBE Yutaka <gniibe@mri.co.jp>. 1997-08-09 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/math.texi: Define the macros @mul and @infinity and use them to format the multiplication and infinity signs. (FP Comparison Functions): Use @code, not @math, for C code examples. * elf/dl-profile.c: Add descriptions and implement reading of
Diffstat (limited to 'sysdeps/sparc/sparc8/udiv_qrnnd.S')
-rw-r--r--sysdeps/sparc/sparc8/udiv_qrnnd.S186
1 files changed, 0 insertions, 186 deletions
diff --git a/sysdeps/sparc/sparc8/udiv_qrnnd.S b/sysdeps/sparc/sparc8/udiv_qrnnd.S
deleted file mode 100644
index 49c2398806..0000000000
--- a/sysdeps/sparc/sparc8/udiv_qrnnd.S
+++ /dev/null
@@ -1,186 +0,0 @@
-! SPARC __udiv_qrnnd division support, used from longlong.h.
-
-! Copyright (C) 1993, 1994 Free Software Foundation, Inc.
-
-! This file is part of the GNU MP Library.
-
-! The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to
-! the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-
-! INPUT PARAMETERS
-! rem_ptr o0
-! n1 o1
-! n0 o2
-! d o3
-
-#include "sysdep.h"
-
- .text
- .align 4
- .global C_SYMBOL_NAME(__udiv_qrnnd)
-C_SYMBOL_NAME(__udiv_qrnnd):
- tst %o3
- bneg Largedivisor
- mov 8,%g1
-
- b Lp1
- addxcc %o2,%o2,%o2
-
-Lplop: bcc Ln1
- addxcc %o2,%o2,%o2
-Lp1: addx %o1,%o1,%o1
- subcc %o1,%o3,%o4
- bcc Ln2
- addxcc %o2,%o2,%o2
-Lp2: addx %o1,%o1,%o1
- subcc %o1,%o3,%o4
- bcc Ln3
- addxcc %o2,%o2,%o2
-Lp3: addx %o1,%o1,%o1
- subcc %o1,%o3,%o4
- bcc Ln4
- addxcc %o2,%o2,%o2
-Lp4: addx %o1,%o1,%o1
- addcc %g1,-1,%g1
- bne Lplop
- subcc %o1,%o3,%o4
- bcc Ln5
- addxcc %o2,%o2,%o2
-Lp5: st %o1,[%o0]
- retl
- xnor %g0,%o2,%o0
-
-Lnlop: bcc Lp1
- addxcc %o2,%o2,%o2
-Ln1: addx %o4,%o4,%o4
- subcc %o4,%o3,%o1
- bcc Lp2
- addxcc %o2,%o2,%o2
-Ln2: addx %o4,%o4,%o4
- subcc %o4,%o3,%o1
- bcc Lp3
- addxcc %o2,%o2,%o2
-Ln3: addx %o4,%o4,%o4
- subcc %o4,%o3,%o1
- bcc Lp4
- addxcc %o2,%o2,%o2
-Ln4: addx %o4,%o4,%o4
- addcc %g1,-1,%g1
- bne Lnlop
- subcc %o4,%o3,%o1
- bcc Lp5
- addxcc %o2,%o2,%o2
-Ln5: st %o4,[%o0]
- retl
- xnor %g0,%o2,%o0
-
-Largedivisor:
- and %o2,1,%o5 ! %o5 = n0 & 1
-
- srl %o2,1,%o2
- sll %o1,31,%g2
- or %g2,%o2,%o2 ! %o2 = lo(n1n0 >> 1)
- srl %o1,1,%o1 ! %o1 = hi(n1n0 >> 1)
-
- and %o3,1,%g2
- srl %o3,1,%g3 ! %g3 = floor(d / 2)
- add %g3,%g2,%g3 ! %g3 = ceil(d / 2)
-
- b LLp1
- addxcc %o2,%o2,%o2
-
-LLplop: bcc LLn1
- addxcc %o2,%o2,%o2
-LLp1: addx %o1,%o1,%o1
- subcc %o1,%g3,%o4
- bcc LLn2
- addxcc %o2,%o2,%o2
-LLp2: addx %o1,%o1,%o1
- subcc %o1,%g3,%o4
- bcc LLn3
- addxcc %o2,%o2,%o2
-LLp3: addx %o1,%o1,%o1
- subcc %o1,%g3,%o4
- bcc LLn4
- addxcc %o2,%o2,%o2
-LLp4: addx %o1,%o1,%o1
- addcc %g1,-1,%g1
- bne LLplop
- subcc %o1,%g3,%o4
- bcc LLn5
- addxcc %o2,%o2,%o2
-LLp5: add %o1,%o1,%o1 ! << 1
- tst %g2
- bne Oddp
- add %o5,%o1,%o1
- st %o1,[%o0]
- retl
- xnor %g0,%o2,%o0
-
-LLnlop: bcc LLp1
- addxcc %o2,%o2,%o2
-LLn1: addx %o4,%o4,%o4
- subcc %o4,%g3,%o1
- bcc LLp2
- addxcc %o2,%o2,%o2
-LLn2: addx %o4,%o4,%o4
- subcc %o4,%g3,%o1
- bcc LLp3
- addxcc %o2,%o2,%o2
-LLn3: addx %o4,%o4,%o4
- subcc %o4,%g3,%o1
- bcc LLp4
- addxcc %o2,%o2,%o2
-LLn4: addx %o4,%o4,%o4
- addcc %g1,-1,%g1
- bne LLnlop
- subcc %o4,%g3,%o1
- bcc LLp5
- addxcc %o2,%o2,%o2
-LLn5: add %o4,%o4,%o4 ! << 1
- tst %g2
- bne Oddn
- add %o5,%o4,%o4
- st %o4,[%o0]
- retl
- xnor %g0,%o2,%o0
-
-Oddp: xnor %g0,%o2,%o2
- ! q' in %o2. r' in %o1
- addcc %o1,%o2,%o1
- bcc LLp6
- addx %o2,0,%o2
- sub %o1,%o3,%o1
-LLp6: subcc %o1,%o3,%g0
- bcs LLp7
- subx %o2,-1,%o2
- sub %o1,%o3,%o1
-LLp7: st %o1,[%o0]
- retl
- mov %o2,%o0
-
-Oddn: xnor %g0,%o2,%o2
- ! q' in %o2. r' in %o4
- addcc %o4,%o2,%o4
- bcc LLn6
- addx %o2,0,%o2
- sub %o4,%o3,%o4
-LLn6: subcc %o4,%o3,%g0
- bcs LLn7
- subx %o2,-1,%o2
- sub %o4,%o3,%o4
-LLn7: st %o4,[%o0]
- retl
- mov %o2,%o0