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author | Ulrich Drepper <drepper@redhat.com> | 1997-08-24 10:55:18 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-08-24 10:55:18 +0000 |
commit | f41c80910d631bacdaf39ec6d11272db79c59d38 (patch) | |
tree | 26b93c7b36e05eb08892aa730788c8f772efe2e3 /sysdeps/sparc/sparc32/udiv_qrnnd.S | |
parent | 40a55d2054ef9d9085c4e6b0157c5d30608736fc (diff) | |
download | glibc-f41c80910d631bacdaf39ec6d11272db79c59d38.tar glibc-f41c80910d631bacdaf39ec6d11272db79c59d38.tar.gz glibc-f41c80910d631bacdaf39ec6d11272db79c59d38.tar.bz2 glibc-f41c80910d631bacdaf39ec6d11272db79c59d38.zip |
Update.
1997-08-24 12:24 Ulrich Drepper <drepper@cygnus.com>
* configure.in (INSTALL): Quote `$'.
* libc.map: Add __xpg_basename.
* csu/Makefile (initfini.s): Disable optimization.
* elf/dl-deps.c: Implement handling of DL_FILTER.
* elf/dl-load.c (_dl_init_paths): Add error check.
* intl/finddomain.c (_nl_find_domain): Correct comment.
* intl/localealias.c: Include <bits/libc-lock.h> not <libc-lock.h>.
* libio/stdio.h: Make {,v}snprintf available if __USE_BSD.
Change extern inline functions to work correctly in C++.
* locale/iso-4217.def: Update for more recent ISO 4217 version.
* locale/loadlocale.c (_nl_load_locale): Add cast.
* manual/message.texi: Finish gettext section.
* posix/getopt_init.c: Don't use relative #include path.
(__getopt_clean_environment): Change function to take pointer to
environment as argument. Optimize generation of test string a bit.
* sysdeps/unix/sysv/linux/init-first.c: Call __getopt_clean_environment
with additional argument.
* poisx/glob.c: Add prototype for next_brace_sub.
* sysdeps/generic/dl-sysdep.c: Recognize AT_BASE value on auxiliary
vector.
* sysdeps/i386/dl-machine.h (elf_machine_load_address): Rewrite
to not generate relocation entry. Suggested by Richard Henderson.
(ELF_MACHINE_BEFORE_RTLD_RELOC): Removed.
(elf_machine_runtime_setup): Add .aligns.
* sysdeps/i386/fpu/fraiseexcpt.c: Add volatile to asms.
* sysdeps/i386/fpu/bits/mathinline.h: Partially undo change of
1997-08-14 03:14. gcc 2.7.2* is really broken in some aspects.
* sysdeps/standalone/i386/i386.h: Clean up asm statements a bit.
* sysdeps/standalone/i960/i960ca.h: Likewise.
1997-08-22 19:04 Richard Henderson <rth@cygnus.com>
* elf/rtld.c (_dl_start): Init _dl_rtld_map.l_opencount due to
undocumented test addition in _dl_map_object.
Support ET_EXEC versions of ld.so, for debugging at least:
* elf/dl-load.c (_dl_map_object): Add_name_to_object could get
called despite the DT_SONAME != NULL test, segfaulting. Simplify
the code here as well.
* elf/dl-lookup.c (do_lookup): Skip objects with no symtab.
(_dl_setup_hash): Likewise for hash tables.
* elf/dl-version.c (_dl_check_map_versions): Likewise for strtabs.
* elf/rtld.c (_dl_start): Likewise for rpath.
(_dl_rtld_libname2): New variable.
(dl_main): Use it to add an soname for ourselves when we don't have
one of our own. Base it on the target's .interp.
(dl_main): Again, skip printing of objects that don't have strtabs.
Sparc 32 merge:
* elf/dl-runtime.c (ELF_FIXUP_RETURN_VALUE): Provide default value.
(fixup): Simplify code. Use ELF_FIXUP_RETURN_VALUE.
(profile_fixup): Likewise, though this still needs fixing for
Sparc32 and PPC.
* sysdeps/powerpc/dl-machine.h: Transmute ELF_FIXUP_RETURNS_ADDRESS
to ELF_FIXUP_RETURN_VALUE.
* sysdeps/sparc/sparc32/dl-machine.h: Implement lazy relocation.
Fix up _dl_start_user to handle _dl_skip_args properly.
Use _dl_hwcap to determine if "flush" is available/needed.
* sysdeps/sparc/configure.in: Remove. It doesn't actually do
anything anymore, and what it did do is done somewhere else.
* sysdeps/sparc/configure: Likewise.
* sysdeps/sparc/fpu/bits/mathdef.h (FP_ILOGB0, FP_ILOGBNAN): New.
* sysdeps/sparc/fpu/fraiseexcpt.c: Rearrange for smaller code.
* sysdeps/sparc/sparc32/Makefile: Fix sparc->sparc/sparc32 bits
in divrem expansions.
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (END, LOC): New
definitions for assembly syntax differences.
* sysdeps/sparc/sparc32/__longjmp.S: %g6,%g7 are reserved to the
"system". Use %g2,%g3 instead. Use new local label macro.
* sysdeps/sparc/sparc32/add_n.S: Use <sysdep.h> and ENTRY, END,
and LOC for proper assembly headers/footers.
* sysdeps/sparc/sparc32/addmul_1.S: Likewise.
* sysdeps/sparc/sparc32/alloca.S: Likewise.
* sysdeps/sparc/sparc32/dotmul.S: Likewise.
* sysdeps/sparc/sparc32/lshift.S: Likewise.
* sysdeps/sparc/sparc32/mul_1.S: Likewise.
* sysdeps/sparc/sparc32/rshift.S: Likewise.
* sysdeps/sparc/sparc32/sparcv8/addmul_1.S: Likewise.
* sysdeps/sparc/sparc32/sparcv8/mul_1.S: Likewise.
* sysdeps/sparc/sparc32/sparcv8/submul_1.S: Likewise.
* sysdeps/sparc/sparc32/sparcv8/udiv_qrnnd.S: Likewise.
* sysdeps/sparc/sparc32/sub_n.S: Likewise.
* sysdeps/sparc/sparc32/submul_1.S: Likewise.
* sysdeps/sparc/sparc32/udiv_qrnnd.S: Likewise.
* sysdeps/sparc/sparc32/umul.S: Likewise.
* sysdeps/sparc/sparc32/divrem.m4: Likewise.
* sysdeps/sparc/sparc32/rem.S: Regenerate.
* sysdeps/sparc/sparc32/sdiv.S: Regenerate.
* sysdeps/sparc/sparc32/udiv.S: Regenerate.
* sysdeps/sparc/sparc32/urem.S: Regenerate.
* sysdeps/sparc/sparc32/sparcv8/dotmul.S: New file.
* sysdeps/sparc/sparc32/sparcv8/rem.S: New file.
* sysdeps/sparc/sparc32/sparcv8/sdiv.S: New file.
* sysdeps/sparc/sparc32/sparcv8/udiv.S: New file.
* sysdeps/sparc/sparc32/sparcv8/umul.S: New file.
* sysdeps/sparc/sparc32/sparcv8/urem.S: New file.
* sysdeps/sparc/sparc32/bsd-_setjmp.S: Dike out.
* sysdeps/sparc/sparc32/bsd-setjmp.S: Likewise.
* sysdeps/sparc/sparc32/setjmp.S: Add _setjmp and setjmp entry points.
* sysdeps/unix/sysv/linux/sparc/sparc32/__sigtrampoline.S:
Clean up PIC code.
* sysdeps/sparc/sparc32/elf/start.S: New file, slightly modified
from the sparc64 version.
* sysdeps/sparc/sparc32/elf/start.c: Removed.
* sysdeps/unix/sysv/linux/sparc/sparc32/init-first.h: Rewrite in
assembly based on the sparc64 version.
* sysdeps/sparc/sparc32/fpu/bits/fenv.h: Duh. Use proper syntax
for manipulating %fsr.
* sysdeps/sparc/sparc32/fpu/fpu_control.h: Make IEEE conformance
be the default.
* elf/elf.h (HWCAP_SPARC_*): New definitions.
* elf/rtld.c (_dl_hwcap): New variable.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Record AT_HWCAP.
* sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c: New file.
Attempt to get hold of the page size based on what we might have
been told at startup time in _dl_pagesize. This will be obsolete
when I finish the kernel hooks for a proper sysconf(), stay tuned.
Sparc 64 merge:
* sysdeps/sparc/sparc64/dl-machine.h (ELF_FIXUP_RETURN_VALUE): New.
Figure out the right thing to return based on the .plt format.
* sysdeps/sparc/sparc64/fpu/fpu_control.h: Update comment.
* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h (__dev_t):
Should have been 64-bits wide.
* sysdeps/unix/sysv/linux/sparc/sparc64/init-first.h: sll->sllx,
optimize for branch delay slot usage.
1997-08-22 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* csu/Makefile ($(objpfx)crt%.o): Fix a missing *.so -> *.os
change.
1997-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/libm-test.c (identities): Change epsilon.
* sysdeps/i386/fpu/bits/mathinline.h: Correct arguments to fabs,
fabsf, fabsl, __fabsl.
* sysdeps/libm-i387/e_remainderl.S: Pop extra value from FPU stack.
* sysdeps/libm-ieee754/s_csinhl.c: Include <fenv.h>.
Diffstat (limited to 'sysdeps/sparc/sparc32/udiv_qrnnd.S')
-rw-r--r-- | sysdeps/sparc/sparc32/udiv_qrnnd.S | 65 |
1 files changed, 34 insertions, 31 deletions
diff --git a/sysdeps/sparc/sparc32/udiv_qrnnd.S b/sysdeps/sparc/sparc32/udiv_qrnnd.S index 5b67f874c3..2fbb8a5f54 100644 --- a/sysdeps/sparc/sparc32/udiv_qrnnd.S +++ b/sysdeps/sparc/sparc32/udiv_qrnnd.S @@ -1,50 +1,52 @@ ! SPARC __udiv_qrnnd division support, used from longlong.h. - +! ! Copyright (C) 1993, 1994, 1997 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. - +! ! Added PIC support - May/96, Miguel de Icaza - +! ! INPUT PARAMETERS ! rem_ptr i0 ! n1 i1 ! n0 i2 ! d i3 -#include "sysdep.h" +#include <sysdep.h> #undef ret /* Kludge for glibc */ +#ifdef PIC .text +#else + .section .rodata,#alloc +#endif .align 8 .type two_to_32,@object + .size two_to_32,8 two_to_32: .double 0r4294967296 - .size two_to_32,8 .type two_to_31,@object + .size two_to_31,8 two_to_31: .double 0r2147483648 - .size two_to_31,8 - .align 4 - .global __udiv_qrnnd - .type __udiv_qrnnd,@function + .text ENTRY(__udiv_qrnnd) !#PROLOGUE# 0 save %sp,-104,%sp @@ -52,57 +54,58 @@ ENTRY(__udiv_qrnnd) st %i1,[%fp-8] ld [%fp-8],%f10 #ifdef PIC -.Lbase: call 1f +LOC(base): + call 1f fitod %f10,%f4 -1: ldd [%o7-(.Lbase-two_to_32)],%f8 +1: ldd [%o7-(LOC(base)-two_to_32)],%f8 #else sethi %hi(two_to_32),%o7 fitod %f10,%f4 ldd [%o7+%lo(two_to_32)],%f8 #endif cmp %i1,0 - bge L248 + bge LOC(248) mov %i0,%i5 faddd %f4,%f8,%f4 -.L248: +LOC(248): st %i2,[%fp-8] ld [%fp-8],%f10 fmuld %f4,%f8,%f6 cmp %i2,0 - bge L249 + bge LOC(249) fitod %f10,%f2 faddd %f2,%f8,%f2 -.L249: +LOC(249): st %i3,[%fp-8] faddd %f6,%f2,%f2 ld [%fp-8],%f10 cmp %i3,0 - bge L250 + bge LOC(250) fitod %f10,%f4 faddd %f4,%f8,%f4 -.L250: +LOC(250): fdivd %f2,%f4,%f2 #ifdef PIC - ldd [%o7-(.Lbase-two_to_31)],%f4 + ldd [%o7-(LOC(base)-two_to_31)],%f4 #else sethi %hi(two_to_31),%o7 ldd [%o7+%lo(two_to_31)],%f4 #endif fcmped %f2,%f4 nop - fbge,a L251 + fbge,a LOC(251) fsubd %f2,%f4,%f2 fdtoi %f2,%f2 st %f2,[%fp-8] - b L252 + b LOC(252) ld [%fp-8],%i4 -.L251: +LOC(251): fdtoi %f2,%f2 st %f2,[%fp-8] ld [%fp-8],%i4 sethi %hi(-2147483648),%g2 xor %i4,%g2,%i4 -.L252: +LOC(252): wr %g0,%i4,%y sra %i3,31,%g2 and %i4,%g2,%g2 @@ -144,7 +147,7 @@ ENTRY(__udiv_qrnnd) rd %y,%g3 subcc %i2,%g3,%o7 subxcc %i1,%i0,%g0 - be L253 + be LOC(253) cmp %o7,%i3 add %i4,-1,%i0 @@ -152,14 +155,14 @@ ENTRY(__udiv_qrnnd) st %o7,[%i5] ret restore -.L253: - blu L246 +LOC(253): + blu LOC(246) mov %i4,%i0 add %i4,1,%i0 sub %o7,%i3,%o7 -.L246: +LOC(246): st %o7,[%i5] ret restore - .size __udiv_qrnnd, .-__udiv_qrnnd +END(__udiv_qrnnd) |