1995-02-18 01:27:10 +00:00
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! SPARC __udiv_qrnnd division support, used from longlong.h.
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1997-03-29 17:32:35 +00:00
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! Copyright (C) 1993, 1994, 1997 Free Software Foundation, Inc.
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1995-02-18 01:27:10 +00:00
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! This file is part of the GNU MP Library.
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! The GNU MP Library is free software; you can redistribute it and/or modify
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! it under the terms of the GNU Library General Public License as published by
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! the Free Software Foundation; either version 2 of the License, or (at your
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! option) any later version.
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! The GNU MP Library is distributed in the hope that it will be useful, but
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! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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! License for more details.
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! You should have received a copy of the GNU Library General Public License
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! along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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! the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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1997-03-29 17:32:35 +00:00
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!
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! Added PIC support - May/96, Miguel de Icaza
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1995-02-18 01:27:10 +00:00
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! INPUT PARAMETERS
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! rem_ptr i0
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! n1 i1
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! n0 i2
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! d i3
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1997-03-29 17:32:35 +00:00
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#include "DEFS.h"
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1995-02-18 01:27:10 +00:00
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#include "sysdep.h"
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#undef ret /* Kludge for glibc */
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.text
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.align 8
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LC0: .double 0r4294967296
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LC1: .double 0r2147483648
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.align 4
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1997-03-29 17:32:35 +00:00
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.global __udiv_qrnnd
|
Update.
1997-04-13 01:06 Ulrich Drepper <drepper@cygnus.com>
* isomac.c: Improve messages.
* math/Makefile (libm-calls): Add s_nearbyint, s_catan, s_casin,
s_ccos, s_csin, s_ctan, s_ctanh, s_cacos, s_casinh, s_cacosh,
s_catanh, s_csqrt, and s_cpow.
* math/libm-test.c: New functions ccos_test, cacos_test, cacosh_test,
casin_test, casinh_test, catan_test, catanh_test, ctanh_test,
csqrt_test, cpow_test, rint_test.
* math/math.h: Include new header mathbits.h which defines some
more (system dependent) types and some macros.
(isfinite): Use __finite instead of fpclassify.
* sysdeps/generic/mathbits.h: New file.
* sysdeps/i386/fpu/mathbits.h: New file.
* sysdeps/i386/huge_val.h: Don't define INFINITY.
* sysdeps/ieee754/huge_val.h: Likewise.
* sysdeps/m68k/huge_val.h: Likewise.
* sysdeps/i386/fpu/fenvbits.h: Define FE_NOMASK_ENV.
* sysdeps/i386/fpu/fesetenv.c: Handle FE_NOMASK_ENV.
* math/complex.h (_Imaginary_I): Define correctly. I misread the
standard first.
* sysdeps/libm-i387/s_finite.S: Optimized rewrite.
* sysdeps/libm-i387/s_finitef.S: Likewise.
* sysdeps/libm-i387/s_finitel.S: Likewise.
Provided by Joe Keane <jgk@jgk.org>.
* sysdeps/libm-i387/s_nearbyint.S: New file.
* sysdeps/libm-i387/s_nearbyintf.S: New file.
* sysdeps/libm-i387/s_nearbyintl.S: New file.
* sysdeps/libm-ieee754/s_nearbyint.S: New file.
* sysdeps/libm-ieee754/s_nearbyintf.S: New file.
* sysdeps/libm-ieee754/s_nearbyintl.S: New file.
* sysdeps/libm-ieee754/s_cacos.c: New file.
* sysdeps/libm-ieee754/s_cacosf.c: New file.
* sysdeps/libm-ieee754/s_cacosl.c: New file.
* sysdeps/libm-ieee754/s_cacosh.c: New file.
* sysdeps/libm-ieee754/s_cacoshf.c: New file.
* sysdeps/libm-ieee754/s_cacoshl.c: New file.
* sysdeps/libm-ieee754/s_casin.c: New file.
* sysdeps/libm-ieee754/s_casinf.c: New file.
* sysdeps/libm-ieee754/s_casinl.c: New file.
* sysdeps/libm-ieee754/s_casinh.c: New file.
* sysdeps/libm-ieee754/s_casinhf.c: New file.
* sysdeps/libm-ieee754/s_casinhl.c: New file.
* sysdeps/libm-ieee754/s_catan.c: New file.
* sysdeps/libm-ieee754/s_catanf.c: New file.
* sysdeps/libm-ieee754/s_catanl.c: New file.
* sysdeps/libm-ieee754/s_catanh.c: New file.
* sysdeps/libm-ieee754/s_catanhf.c: New file.
* sysdeps/libm-ieee754/s_catanhl.c: New file.
* sysdeps/libm-ieee754/s_ccos.c: New file.
* sysdeps/libm-ieee754/s_ccosf.c: New file.
* sysdeps/libm-ieee754/s_ccosl.c: New file.
* sysdeps/libm-ieee754/s_cpow.c: New file.
* sysdeps/libm-ieee754/s_cpowf.c: New file.
* sysdeps/libm-ieee754/s_cpowl.c: New file.
* sysdeps/libm-ieee754/s_csin.c: New file.
* sysdeps/libm-ieee754/s_csinf.c: New file.
* sysdeps/libm-ieee754/s_csinl.c: New file.
* sysdeps/libm-ieee754/s_csqrt.c: New file.
* sysdeps/libm-ieee754/s_csqrtf.c: New file.
* sysdeps/libm-ieee754/s_csqrtl.c: New file.
* sysdeps/libm-ieee754/s_ctan.c: New file.
* sysdeps/libm-ieee754/s_ctanf.c: New file.
* sysdeps/libm-ieee754/s_ctanl.c: New file.
* sysdeps/libm-ieee754/s_ctanh.c: New file.
* sysdeps/libm-ieee754/s_ctanhf.c: New file.
* sysdeps/libm-ieee754/s_ctanhl.c: New file.
* time/strftime.c (memset_space): Increment pointer.
* time/strptime.c: Interpret year number 00-59 as 2000--2059.
Patches by Karl Heuer <kwzh@gnu.ai.mit.edu>.
1997-04-11 11:57 Miguel de Icaza <miguel@nuclecu.unam.mx>
* sysdeps/unix/sysv/linux/sparc/syscalls.list: Remove fork,
pipe, syscall.
1997-04-05 00:57 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/libm-ieee754/s_remquo.c: Change algorithm, although
probably still wrong.
* sysdeps/libm-ieee754/s_remquof.c: Likewise.
* sysdeps/libm-ieee754/s_remquol.c: Likewise.
* math/libm-test.c (remquo_test): Corrected.
1997-04-11 00:01 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/__math.h (__rinttol, rinttol): New inline.
* sysdeps/m68k/fpu/s_rinttol.c: New file.
* sysdeps/m68k/fpu/s_rinttoll.c: New file.
* math/libm-test.c (remquo_test): Use check_long to test the
quotient.
(cbrt_test): Add epsilons for long double.
1997-04-10 18:48 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* locale/localeinfo.h: Update declaration of _nl_current.
1997-04-11 11:27 Ulrich Drepper <drepper@cygnus.com>
* rellnsh-sh: Use explicitely /bin/pwd to find the external program.
* math/Makefile (headers): Add fenv.h and fenvbits.h.
(libm-support): Add s_rountol, s_roundtoll, fclrexcpt, fgetexcptflg,
fraiseexcpt, fsetexcptflg, ftestexcept, fegetround, fesetround,
fegetenv, feholdexcpt, fesetenv, feupdateenv.
(libm-calls): Add s_round.
* math/fenv.h: New file.
* math/libm-test.c: Correct tests for s_rinttol and s_rinttoll.
Add roundtol_check and roundtoll_check.
* math/math.h: Pretty printing.
* sysdeps/i386/fpu/fclrexcpt.c: New file.
* sysdeps/i386/fpu/fegetenv.c: New file.
* sysdeps/i386/fpu/fegetround.c: New file.
* sysdeps/i386/fpu/feholdexcpt.c: New file.
* sysdeps/i386/fpu/fenvbits.h: New file.
* sysdeps/i386/fpu/fesetenv.c: New file.
* sysdeps/i386/fpu/fesetround.c: New file.
* sysdeps/i386/fpu/fgetexcptflg.c: New file.
* sysdeps/i386/fpu/fraiseexcpt.c: New file.
* sysdeps/i386/fpu/fsetexcptflg.c: New file.
* sysdeps/i386/fpu/ftestexcept.c: New file.
* sysdeps/stub/fclrexcpt.c: New file.
* sysdeps/stub/fegetenv.c: New file.
* sysdeps/stub/fegetround.c: New file.
* sysdeps/stub/feholdexcpt.c: New file.
* sysdeps/stub/fenvbits.h: New file.
* sysdeps/stub/fesetenv.c: New file.
* sysdeps/stub/fesetround.c: New file.
* sysdeps/stub/fgetexcptflg.c: New file.
* sysdeps/stub/fraiseexcpt.c: New file.
* sysdeps/stub/fsetexcptflg.c: New file.
* sysdeps/stub/ftestexcept.c: New file.
* sysdeps/libm-i387/s_trunc.S: New file.
* sysdeps/libm-i387/s_truncf.S: New file.
* sysdeps/libm-i387/s_truncl.S: New file.
* sysdeps/libm-ieee754/s_round.c: New file.
* sysdeps/libm-ieee754/s_roundf.c: New file.
* sysdeps/libm-ieee754/s_roundl.c: New file.
* sysdeps/libm-ieee754/s_ccosh.c: Rewritten to use fpclassify.
* sysdeps/libm-ieee754/s_ccoshf.c: Likewise.
* sysdeps/libm-ieee754/s_ccoshl.c: Likewise.
* sysdeps/libm-ieee754/s_cexp.c: Likewise.
* sysdeps/libm-ieee754/s_cexpf.c: Likewise.
* sysdeps/libm-ieee754/s_cexpl.c: Likewise.
* sysdeps/libm-ieee754/s_clog.c: Likewise.
* sysdeps/libm-ieee754/s_clogf.c: Likewise.
* sysdeps/libm-ieee754/s_clogl.c: Likewise.
* sysdeps/libm-ieee754/s_csinh.c. Likewise.
* sysdeps/libm-ieee754/s_csinhf.c. Likewise.
* sysdeps/libm-ieee754/s_csinhl.c. Likewise.
* sysdeps/libm-ieee754/s_ceill.c: Corrected. The mantissa has only
63 bits.
* sysdeps/libm-ieee754/s_floorl.c: Likewise.
* po/pl.po: Updated.
* string/swab.c: Correctly handle array of odd length.
* sysdeps/generic/memmem.c: Update copyright.
1997-04-10 20:22 Ulrich Drepper <drepper@cygnus.com>
* hurd/Makefile (sunrpc-headers): Add clnt.h.
Proposed by Thomas Bushnell <thomas@gnu.ai.mit.edu>.
1997-04-09 14:21 Miguel de Icaza <miguel@nuclecu.unam.mx>
* sysdeps/sparc/dl-machine.h: Bug fix: I was not loading
the proper value from the GOT. Pass argument block to
init function.
* sysdeps/sparc/elf/start.c: Call atexit (_fini) after calling
_init ().
* sysdeps/sparc/fpu_control.h: Fix the FPU constants. I got them
wrong the first time.
* sysdeps/sparc/setjmp.S: PIC code was clobbering a callee saved
register.
* sysdeps/sparc/udiv_qrnnd.S: Add type @function.
* sysdeps/unix/sysv/linux/sparc/init-first.h: Linux/SPARC specific
SYSDEP_CALL_INIT.
* sysdeps/unix/sysv/linux/sparc/signum.h: Remove definition for
NSIG and duplicated SIGIOT.
1997-04-05 00:57 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/libm-ieee754/s_remquo.c: Change algorithm, although
probably still wrong.
* sysdeps/libm-ieee754/s_remquof.c: Likewise.
* sysdeps/libm-ieee754/s_remquol.c: Likewise.
* math/libm-test.c (remquo_test): Corrected.
1997-04-03 18:35 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile (parent-tests): New target to run the tests to that
they are executed even if some subdir tests have failed.
(tests): Depend on parent-tests instead of running the tests
directly.
1997-04-03 12:26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
Clean up name space pollution in libnss_*.so:
* nis/nss_compat/compat-pwd.c, resolv/mapv4v6addr.h,
resolv/nss_dns/dns-host.c: Replace bzero by memset, bcopy by
memcpy and bcmp by memcmp to clean up namespace.
* nss/nss_db/db-XXX.c (internal_setent): Use __dbopen instead of
dbopen.
* nss/nss_db/db-alias.c (internal_setent): Likewise.
* nss/nss_db/db-netgrp.c (_nss_db_setnetgrent): Likewise.
* db/db/db.c [_LIBC]: Define __dbopen instead of dbopen and make
the latter a weak alias.
* db/db.h: Declare __dbopen.
* db/btree/btree.h [_LIBC]: Prepend __ to all mpool functions.
* db/mpool/mpool.c [_LIBC]: Define all external functions with __
prefix and make the old names weak aliases.
* db/mpool.h: Declare the new internal names.
1997-04-04 23:57 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* stdio-common/vfscanf.c: Fix scanning of hexadecimal fp number.
* stdio-common/tstscanf.c: Add test case for this.
1997-04-04 17:26 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* math/libm-test.c: Fix more typos.
1997-04-03 17:15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* math/libm-test.c (csinh_test): Fix test names.
(ccosh_test): Likewise.
* sysdeps/libm-ieee754/s_csinh.c: Use sinh function instead of
computing it directly.
* sysdeps/libm-ieee754/s_csinhf.c: Likewise.
* sysdeps/libm-ieee754/s_csinhl.c: Likewise.
* sysdeps/libm-ieee754/s_ccosh.c: Use cosh function instead of
computing it directly.
* sysdeps/libm-ieee754/s_ccoshf.c: Likewise.
* sysdeps/libm-ieee754/s_ccoshl.c: Likewise.
* sysdeps/libm-ieee754/s_cexp.c: Use internal exp function instead
of wrapper.
* sysdeps/libm-ieee754/s_cexpf.c: Likewise.
* sysdeps/libm-ieee754/s_cexpl.c: Likewise.
* sysdeps/m68k/fpu/s_cexp.c: Likewise. Correct handling of
special values. Avoid use of fsincos if all that is needed is the
quadrant.
* sysdeps/m68k/fpu/s_ccosh.c: New file.
* sysdeps/m68k/fpu/s_ccoshf.c: New file.
* sysdeps/m68k/fpu/s_ccoshl.c: New file.
* sysdeps/m68k/fpu/s_csinh.c: New file.
* sysdeps/m68k/fpu/s_csinhl.c: New file.
* sysdeps/m68k/fpu/s_csinhf.c: New file.
1997-04-03 10:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/Makefile (dir-add.texi): Simplify.
* libio/genops.c (_IO_flush_all_linebuffered): Don't flush on
1997-04-12 23:41:36 +00:00
|
|
|
.type __udiv_qrnnd,@function
|
1997-03-29 17:32:35 +00:00
|
|
|
FUNC(__udiv_qrnnd)
|
1995-02-18 01:27:10 +00:00
|
|
|
!#PROLOGUE# 0
|
|
|
|
|
save %sp,-104,%sp
|
|
|
|
|
!#PROLOGUE# 1
|
|
|
|
|
st %i1,[%fp-8]
|
|
|
|
|
ld [%fp-8],%f10
|
1997-03-29 17:32:35 +00:00
|
|
|
#ifdef __PIC__
|
|
|
|
|
._XL11:
|
|
|
|
|
call ._XL1
|
|
|
|
|
fitod %f10,%f4
|
|
|
|
|
._XL1:
|
|
|
|
|
sub %o7,(._XL11-LC0),%o7
|
|
|
|
|
ldd [%o7],%f8
|
|
|
|
|
#else
|
1995-02-18 01:27:10 +00:00
|
|
|
sethi %hi(LC0),%o7
|
|
|
|
|
fitod %f10,%f4
|
|
|
|
|
ldd [%o7+%lo(LC0)],%f8
|
1997-03-29 17:32:35 +00:00
|
|
|
#endif
|
1995-02-18 01:27:10 +00:00
|
|
|
cmp %i1,0
|
|
|
|
|
bge L248
|
|
|
|
|
mov %i0,%i5
|
|
|
|
|
faddd %f4,%f8,%f4
|
|
|
|
|
L248:
|
|
|
|
|
st %i2,[%fp-8]
|
|
|
|
|
ld [%fp-8],%f10
|
|
|
|
|
fmuld %f4,%f8,%f6
|
|
|
|
|
cmp %i2,0
|
|
|
|
|
bge L249
|
|
|
|
|
fitod %f10,%f2
|
|
|
|
|
faddd %f2,%f8,%f2
|
|
|
|
|
L249:
|
|
|
|
|
st %i3,[%fp-8]
|
|
|
|
|
faddd %f6,%f2,%f2
|
|
|
|
|
ld [%fp-8],%f10
|
|
|
|
|
cmp %i3,0
|
|
|
|
|
bge L250
|
|
|
|
|
fitod %f10,%f4
|
|
|
|
|
faddd %f4,%f8,%f4
|
|
|
|
|
L250:
|
|
|
|
|
fdivd %f2,%f4,%f2
|
1997-03-29 17:32:35 +00:00
|
|
|
#ifdef __PIC__
|
|
|
|
|
._XL22:
|
|
|
|
|
call ._XL2
|
|
|
|
|
nop
|
|
|
|
|
._XL2:
|
|
|
|
|
sub %o7,(._XL22-LC1),%o7
|
|
|
|
|
ldd [%o7],%f4
|
|
|
|
|
#else
|
1995-02-18 01:27:10 +00:00
|
|
|
sethi %hi(LC1),%o7
|
|
|
|
|
ldd [%o7+%lo(LC1)],%f4
|
1997-03-29 17:32:35 +00:00
|
|
|
#endif
|
1995-02-18 01:27:10 +00:00
|
|
|
fcmped %f2,%f4
|
|
|
|
|
nop
|
|
|
|
|
fbge,a L251
|
|
|
|
|
fsubd %f2,%f4,%f2
|
|
|
|
|
fdtoi %f2,%f2
|
|
|
|
|
st %f2,[%fp-8]
|
|
|
|
|
b L252
|
|
|
|
|
ld [%fp-8],%i4
|
|
|
|
|
L251:
|
|
|
|
|
fdtoi %f2,%f2
|
|
|
|
|
st %f2,[%fp-8]
|
|
|
|
|
ld [%fp-8],%i4
|
|
|
|
|
sethi %hi(-2147483648),%g2
|
|
|
|
|
xor %i4,%g2,%i4
|
|
|
|
|
L252:
|
|
|
|
|
wr %g0,%i4,%y
|
|
|
|
|
sra %i3,31,%g2
|
|
|
|
|
and %i4,%g2,%g2
|
|
|
|
|
andcc %g0,0,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,%i3,%g1
|
|
|
|
|
mulscc %g1,0,%g1
|
|
|
|
|
add %g1,%g2,%i0
|
|
|
|
|
rd %y,%g3
|
|
|
|
|
subcc %i2,%g3,%o7
|
|
|
|
|
subxcc %i1,%i0,%g0
|
|
|
|
|
be L253
|
|
|
|
|
cmp %o7,%i3
|
|
|
|
|
|
|
|
|
|
add %i4,-1,%i0
|
|
|
|
|
add %o7,%i3,%o7
|
|
|
|
|
st %o7,[%i5]
|
|
|
|
|
ret
|
|
|
|
|
restore
|
|
|
|
|
L253:
|
|
|
|
|
blu L246
|
|
|
|
|
mov %i4,%i0
|
|
|
|
|
add %i4,1,%i0
|
|
|
|
|
sub %o7,%i3,%o7
|
|
|
|
|
L246:
|
|
|
|
|
st %o7,[%i5]
|
|
|
|
|
ret
|
|
|
|
|
restore
|
