mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 23:30:07 +00:00
b15cb49505
2000-10-14 Ulrich Drepper <drepper@redhat.com> * math/libm-test.inc (frexp_test): Add L suffix also to parameters. (hypot_test): Likewise. * sysdeps/generic/printf_fphex.c: Compute width of decimal point string correctly. Handle padding correctly. * sysdeps/ia64/fpu/printf_fphex.c: Use sizeof in _itowa parameters correctly. * sysdeps/ieee754/ldbl-128/printf_fphex.c: Likewise. * sysdeps/ieee754/ldbl-96/printf_fphex.c: Likewise. 2000-10-12 Alan Modra <alan@linuxcare.com.au> * FAQ.in: Add --start-group and --end-group. 2000-10-12 Alan Modra <alan@linuxcare.com.au> * malloc/memusage.c: Conditionalize stack usage calculation on stack direction. 2000-10-12 Alan Modra <alan@linuxcare.com.au> * config.h.in: Add ASM_LINE_SEP. * configure.in: Add test for comment and line separators. * include/libc-symbols.h: Define and use ASM_LINE_SEP, and add tabs to placate some hppa assemblers. * sysdeps/hppa/sysdep.h: Likewise. * sysdeps/gnu/siglist.c: Insert \n and \t into inline asm. * sysdeps/unix/sysv/linux/errlist.c: Likewise. 2000-10-12 David Huggins-Daines <dhd@linuxcare.com> * sysdeps/unix/sysv/linux/Makefile: Include <bits/initspin> in $(sysdep_headers). * sysdeps/unix/sysv/linux/bits/initspin.h: Dummy version for non-threaded platforms. 2000-10-12 David Huggins-Daines <dhd@linuxcare.com> * configure.in: Add definitions for hppa. * elf/elf.h: Add PLABEL32 relocation for hppa ELF32, comments for IPLT and EPLT relocations. * shlib-versions: Version symbol definitions for hppa-linux. * sysdeps/unix/sysv/linux/configure.in: Define $arch_minimum_kernel for hppa. 2000-10-12 David Huggins-Daines <dhd@linuxcare.com> * sysdeps/hppa/Makefile: New file. * sysdeps/hppa/Versions: New file. * sysdeps/hppa/setjmp.S: New file. * sysdeps/hppa/__longjmp.S: New file. * sysdeps/hppa/bits/setjmp.h: New file. * sysdeps/hppa/frame.h: New file. * sysdeps/hppa/add_n.s: Don't use %r19 (linkage table pointer). * sysdeps/hppa/sub_n.s: Likewise. * sysdeps/hppa/lshift.s: Likewise. * sysdeps/hppa/rshift.s: Likewise. * sysdeps/hppa/udiv_qrnnd.s: Likewise. * sysdeps/hppa/hppa1.1/addmul_1.s: Likewise. * sysdeps/hppa/hppa1.1/submul_1.s: Likewise. * sysdeps/hppa/hppa1.1/mul_1.s: Likewise. * sysdeps/hppa/hppa1.1/udiv_qrnnd.s: Likewise. * sysdeps/hppa/dl-machine.h: New file. * sysdeps/hppa/dl-fptr.c: New file (note that this is almost identical to the IA-64 one). * sysdeps/hppa/dl-lookupcfg.h: Likewise. * sysdeps/hppa/dl-symaddr.c: Likewise. * sysdeps/hppa/elf/initfini.c: New file. * sysdeps/hppa/elf/start.S: New file. * sysdeps/hppa/fpu/bits/fenv.h: New file. * sysdeps/hppa/fpu/fclrexcpt.c: New file. * sysdeps/hppa/fpu/fedisblxcpt.c: New file. * sysdeps/hppa/fpu/feenablxcpt.c: New file. * sysdeps/hppa/fpu/fegetenv.c: New file. * sysdeps/hppa/fpu/fegetexcept.c: New file. * sysdeps/hppa/fpu/fegetround.c: New file. * sysdeps/hppa/fpu/feholdexcpt.c: New file. * sysdeps/hppa/fpu/fesetenv.c: New file. * sysdeps/hppa/fpu/fesetround.c: New file. * sysdeps/hppa/fpu/feupdateenv.c: New file. * sysdeps/hppa/fpu/fegetexcptflg.c: New file. * sysdeps/hppa/fpu/fraiseexcpt.c: New file. * sysdeps/hppa/fpu/fsetexcptflg.c: New file. * sysdeps/hppa/fpu/ftestexcept.c: New file. * sysdeps/unix/sysv/linux/hppa/Makefile: New file. * sysdeps/unix/sysv/linux/hppa/Versions: New file. * sysdeps/unix/sysv/linux/hppa/syscalls.list: New file. * sysdeps/unix/sysv/linux/hppa/sysdep.c: New file. * sysdeps/unix/sysv/linux/hppa/sysdep.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/ioctls.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/mman.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/sigaction.h: New file. * sysdeps/unix/sysv/linux/hppa/bits/signum.h: New file. * sysdeps/unix/sysv/linux/hppa/brk.c: New file. * sysdeps/unix/sysv/linux/hppa/clone.S: New file. * sysdeps/unix/sysv/linux/hppa/socket.S: New file. * sysdeps/unix/sysv/linux/hppa/syscall.S: New file. * sysdeps/unix/sysv/linux/hppa/setrlimit.c: New file. * sysdeps/unix/sysv/linux/hppa/getrlimit.c: New file. * sysdeps/unix/sysv/linux/hppa/getrlimit64.c: New file. * sysdeps/unix/sysv/linux/hppa/kernel_sigaction.h: New file. * sysdeps/unix/sysv/linux/hppa/kernel_stat.h: New file. * sysdeps/unix/sysv/linux/hppa/mmap.c: New file. * sysdeps/unix/sysv/linux/hppa/profil-counter.h: New file. * sysdeps/unix/sysv/linux/hppa/procfs.h: New file. * sysdeps/unix/sysv/linux/hppa/ucontext.h: New file. * sysdeps/unix/sysv/linux/hppa/umount.c: New file. 2000-10-12 Alan Modra <alan@linuxcare.com.au> * sysdeps/hppa/hppa1.1/Implies: New file. * sysdeps/hppa/memusage.h: New file.
287 lines
6.5 KiB
ArmAsm
287 lines
6.5 KiB
ArmAsm
;! HP-PA __udiv_qrnnd division support, used from longlong.h.
|
|
;! This version runs fast on pre-PA7000 CPUs.
|
|
|
|
;! 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., 59 Temple Place - Suite 330, Boston,
|
|
;! MA 02111-1307, USA.
|
|
|
|
|
|
;! INPUT PARAMETERS
|
|
;! rem_ptr gr26
|
|
;! n1 gr25
|
|
;! n0 gr24
|
|
;! d gr23
|
|
|
|
;! The code size is a bit excessive. We could merge the last two ds;addc
|
|
;! sequences by simply moving the "bb,< Odd" instruction down. The only
|
|
;! trouble is the FFFFFFFF code that would need some hacking.
|
|
|
|
.text
|
|
.export __udiv_qrnnd
|
|
__udiv_qrnnd:
|
|
.proc
|
|
.callinfo frame=0,no_calls
|
|
.entry
|
|
|
|
comb,< %r23,0,L$largedivisor
|
|
sub %r0,%r23,%r1 ;! clear cy as side-effect
|
|
ds %r0,%r1,%r0
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r23,%r25
|
|
addc %r24,%r24,%r28
|
|
ds %r25,%r23,%r25
|
|
comclr,>= %r25,%r0,%r0
|
|
addl %r25,%r23,%r25
|
|
stws %r25,0(0,%r26)
|
|
bv 0(%r2)
|
|
addc %r28,%r28,%r28
|
|
|
|
L$largedivisor:
|
|
extru %r24,31,1,%r20 ;! r20 = n0 & 1
|
|
bb,< %r23,31,L$odd
|
|
extru %r23,30,31,%r22 ;! r22 = d >> 1
|
|
shd %r25,%r24,1,%r24 ;! r24 = new n0
|
|
extru %r25,30,31,%r25 ;! r25 = new n1
|
|
sub %r0,%r22,%r21
|
|
ds %r0,%r21,%r0
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
comclr,>= %r25,%r0,%r0
|
|
addl %r25,%r22,%r25
|
|
sh1addl %r25,%r20,%r25
|
|
stws %r25,0(0,%r26)
|
|
bv 0(%r2)
|
|
addc %r24,%r24,%r28
|
|
|
|
L$odd: addib,sv,n 1,%r22,L$FF.. ;! r22 = (d / 2 + 1)
|
|
shd %r25,%r24,1,%r24 ;! r24 = new n0
|
|
extru %r25,30,31,%r25 ;! r25 = new n1
|
|
sub %r0,%r22,%r21
|
|
ds %r0,%r21,%r0
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r24
|
|
ds %r25,%r22,%r25
|
|
addc %r24,%r24,%r28
|
|
comclr,>= %r25,%r0,%r0
|
|
addl %r25,%r22,%r25
|
|
sh1addl %r25,%r20,%r25
|
|
;! We have computed (n1,,n0) / (d + 1), q' = r28, r' = r25
|
|
add,nuv %r28,%r25,%r25
|
|
addl %r25,%r1,%r25
|
|
addc %r0,%r28,%r28
|
|
sub,<< %r25,%r23,%r0
|
|
addl %r25,%r1,%r25
|
|
stws %r25,0(0,%r26)
|
|
bv 0(%r2)
|
|
addc %r0,%r28,%r28
|
|
|
|
;! This is just a special case of the code above.
|
|
;! We come here when d == 0xFFFFFFFF
|
|
L$FF..: add,uv %r25,%r24,%r24
|
|
sub,<< %r24,%r23,%r0
|
|
ldo 1(%r24),%r24
|
|
stws %r24,0(0,%r26)
|
|
bv 0(%r2)
|
|
addc %r0,%r25,%r28
|
|
|
|
.exit
|
|
.procend
|