diff options
| author | Roland McGrath <roland@gnu.org> | 1996-02-08 02:10:15 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-02-08 02:10:15 +0000 |
| commit | 4ca84cff3b3e184164acde81deaad1fe52eabd14 (patch) | |
| tree | 5a3f94f16ef8bd822bee58606b640c1e867aea95 /sysdeps/i386/i586 | |
| parent | 1ac3b08e9348daa948d4982f0a4363a6767196e1 (diff) | |
Wed Feb 7 18:48:30 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/hurdmsg.c (_S_msg_report_wait): Function removed.
* hurd/report-wait.c: New file.
* hurd/Makefile (routines): Added report-wait.
* sysdeps/mach/hurd/Makefile (inhibit-unix-syscalls): New variable.
* sysdeps/mach/hurd/i386/intr-msg.h (struct mach_msg_trap_args):
New type.
(SYSCALL_EXAMINE, MSG_EXAMINE): New inline functions.
* sysdeps/mach/hurd/i386/trampoline.c (struct mach_msg_trap_args):
Structure moved to intr-msg.h; include that.
* time/Makefile (CFLAGS-ialloc.c): Add -Wno-unused.
(CFLAGS-scheck.c): New variable.
* sysdeps/mach/hurd/dl-sysdep.c (__hurd_sigthread_stack_base,
__hurd_sigthread_stack_end, __hurd_sigthread_variables,
__hurd_threadvar_stack_mask): New variables.
* sysdeps/mach/hurd/fork.c: Set the new task's exception port to
its new message port.
* misc/init-misc.c: Put __init_misc in the __libc_subinit set.
* configure.in (uname): Add quoting.
* sysdeps/mach/hurd/fchdir.c: Don't consult errno unless lookup fails.
* hurd/fchroot.c: Likewise.
* posix/sys/types.h [GCC >= 2.7]: Define intN_t/u_intN_t using
__attribute__ ((__mode__ (__XX__))).
Wed Feb 7 03:24:05 1996 Torbjorn Granlund <tege@tmg.se>
* sysdeps/i386/i586/memcopy.h (WORD_COPY_FWD): Manually allocate
destination cache lines.
(WORD_COPY_BWD): Likewise.
Wed Feb 7 14:16:36 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/generic/Makefile (make_siglist): Get signum.h absolute
file name first thing, before $(native-compile) changes directories.
From Gord Matzigkeit <gord@enci.ucalgary.ca>:
* sysdeps/unix/make_errlist.c: Use strerror if available.
* sysdeps/unix/configure.in: New file
* sysdeps/unix/bsd/sun/syscalls.list: Added sigvec.
* sysdeps/unix/bsd/sun/sigvec.S: File removed.
* sysdeps/stub/sendto.c: Make sockaddr arg pointer to const.
* sysdeps/stub/connect.c: Likewise.
* sysdeps/stub/bind.c: Likewise.
* hurd/hurdlookup.c (__hurd_file_name_lookup_retry): RETRYNAME of
"" is only special for FS_RETRY_NORMAL; for FS_RETRY_REAUTH, do
another dir_lookup of "".
Diffstat (limited to 'sysdeps/i386/i586')
| -rw-r--r-- | sysdeps/i386/i586/memcopy.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/sysdeps/i386/i586/memcopy.h b/sysdeps/i386/i586/memcopy.h index 0a8768788e..d8928988f3 100644 --- a/sysdeps/i386/i586/memcopy.h +++ b/sysdeps/i386/i586/memcopy.h @@ -1,5 +1,5 @@ /* memcopy.h -- definitions for memory copy functions. Pentium version. - Copyright (C) 1994, 1995 Free Software Foundation, Inc. + Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. Contributed by Torbjorn Granlund (tege@sics.se). This file is part of the GNU C Library. @@ -33,11 +33,14 @@ Cambridge, MA 02139, USA. */ { \ asm volatile ("subl $32,%2\n" \ "js 2f\n" \ + "movl 0(%0),%%edx\n" /* alloc dest line */ \ "1:\n" \ - "movl 0(%1),%%eax\n" \ - "movl 4(%1),%%edx\n" \ - "movl %%eax,0(%0)\n" \ - "movl %%edx,4(%0)\n" \ + "movl 28(%0),%%eax\n" /* alloc dest line */ \ + "subl $32,%2\n" /* decr loop count */ \ + "movl 0(%1),%%eax\n" /* U pipe */ \ + "movl 4(%1),%%edx\n" /* V pipe */ \ + "movl %%eax,0(%0)\n" /* U pipe */ \ + "movl %%edx,4(%0)\n" /* V pipe */ \ "movl 8(%1),%%eax\n" \ "movl 12(%1),%%edx\n" \ "movl %%eax,8(%0)\n" \ @@ -50,9 +53,8 @@ Cambridge, MA 02139, USA. */ "movl 28(%1),%%edx\n" \ "movl %%eax,24(%0)\n" \ "movl %%edx,28(%0)\n" \ - "addl $32,%1\n" \ - "addl $32,%0\n" \ - "subl $32,%2\n" \ + "leal 32(%1),%1\n" /* update src ptr */ \ + "leal 32(%0),%0\n" /* update dst ptr */ \ "jns 1b\n" \ "2: addl $32,%2" : \ "=r" (dst_bp), "=r" (src_bp), "=r" (nbytes_left) : \ @@ -66,7 +68,10 @@ Cambridge, MA 02139, USA. */ { \ asm volatile ("subl $32,%2\n" \ "js 2f\n" \ + "movl -4(%0),%%edx\n" \ "1:\n" \ + "movl -32(%0),%%eax\n" \ + "subl $32,%2\n" \ "movl -4(%1),%%eax\n" \ "movl -8(%1),%%edx\n" \ "movl %%eax,-4(%0)\n" \ @@ -83,9 +88,8 @@ Cambridge, MA 02139, USA. */ "movl -32(%1),%%edx\n" \ "movl %%eax,-28(%0)\n" \ "movl %%edx,-32(%0)\n" \ - "subl $32,%1\n" \ - "subl $32,%0\n" \ - "subl $32,%2\n" \ + "leal -32(%1),%1\n" \ + "leal -32(%0),%0\n" \ "jns 1b\n" \ "2: addl $32,%2" : \ "=r" (dst_ep), "=r" (src_ep), "=r" (nbytes_left) : \ |