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[commits] r3855 - in /trunk: libc/ libc/include/ libc/nptl/ libc/nptl/sysdeps/unix/sysv/linux/i386/i486/ libc/sysdeps/mach/hurd/ libc/...
- To: commits@xxxxxxxxxx
- Subject: [commits] r3855 - in /trunk: libc/ libc/include/ libc/nptl/ libc/nptl/sysdeps/unix/sysv/linux/i386/i486/ libc/sysdeps/mach/hurd/ libc/...
- From: joseph@xxxxxxxxxx
- Date: Thu, 18 Oct 2007 16:54:40 -0000
Author: joseph
Date: Thu Oct 18 09:54:40 2007
New Revision: 3855
Log:
Merge changes between r3831 and r3854 from /fsf/trunk.
Modified:
trunk/libc/ChangeLog
trunk/libc/NEWS
trunk/libc/README
trunk/libc/include/features.h
trunk/libc/nptl/ChangeLog
trunk/libc/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
trunk/libc/sysdeps/mach/hurd/bits/fcntl.h
trunk/libc/sysdeps/mach/hurd/fcntl.c
trunk/libc/sysdeps/posix/getaddrinfo.c
trunk/libc/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
trunk/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
trunk/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
trunk/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
trunk/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
trunk/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
trunk/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
trunk/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
trunk/libc/sysdeps/x86_64/cacheinfo.c
trunk/libc/sysdeps/x86_64/memset.S
trunk/libc/time/tzfile.c
trunk/libc/time/tzset.c
trunk/libc/version.h
trunk/ports/ChangeLog.hppa
trunk/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
Modified: trunk/libc/ChangeLog
==============================================================================
--- trunk/libc/ChangeLog (original)
+++ trunk/libc/ChangeLog Thu Oct 18 09:54:40 2007
@@ -1,3 +1,60 @@
+2007-10-17 Ulrich Drepper <drepper@xxxxxxxxxx>
+
+
+ * version.h (VERSION): Set to 2.7.90.
+
+2007-10-17 Jakub Jelinek <jakub@xxxxxxxxxx>
+
+ * sysdeps/x86_64/memset.S (bzero): Renamed to __bzero. Add
+ weak_alias.
+
+2007-10-17 Roland McGrath <roland@xxxxxxxx>
+
+ * sysdeps/mach/hurd/bits/fcntl.h [__USE_GNU__] (F_DUPFD_CLOEXEC): New.
+ * sysdeps/mach/hurd/fcntl.c (__libc_fcntl): Implement it.
+
+2007-10-17 Ulrich Drepper <drepper@xxxxxxxxxx>
+
+ * version.h (VERSION): Bump to 2.7.
+ * include/features.h (__GLIBC_MINOR__): Bump to 7.
+
+ [BZ #5186]
+ * time/tzset.c (__tz_convert): Don't force testing for a change of
+ TZ if not called from localtime. But then also see whether the
+ file changed, in case __use_tzfile is set.
+
+ * sysdeps/unix/sysv/linux/i386/bits/fcntl.h: Define F_DUPFD_CLOEXEC.
+ * sysdeps/unix/sysv/linux/ia64/bits/fcntl.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/bits/fcntl.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: Likewise.
+ * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h: Likewise.
+
+2007-10-17 Jakub Jelinek <jakub@xxxxxxxxxx>
+
+ * sysdeps/posix/getaddrinfo.c (getaddrinfo): When sorting addresses
+ and admin selects to be able to replace the gai.conf file, lock
+ data structures around the qsort call.
+
+2007-10-17 Ulrich Drepper <drepper@xxxxxxxxxx>
+
+ * sysdeps/x86_64/cacheinfo.c: Comment out code added in support of
+ new memset.
+ * sysdeps/x86_64/memset.S: Revert to old version for now. The cost is
+ too high for the improvements. Implement bzero unconditionally for
+ use in libc.
+
+2007-10-17 Ulrich Drepper <drepper@xxxxxxxxxx>
+ Jakub Jelinek <jakub@xxxxxxxxxx>
+
+ * time/tzfile.c (__tzfile_read): Read POSIX TZ string if available
+ even when time_t is 32-bit.
+ (__tzfile_compute): Override POSIX TZ string STD/DST zone names if
+ timezone data read by __tzfile_default. Ensure __tzname[0] is
+ always set after the search.
+
2007-10-16 Ulrich Drepper <drepper@xxxxxxxxxx>
* time/tzfile.c (__tzfile_read): Help the compiler recognize
@@ -11,11 +68,16 @@
(__strftime_internal): ... new function. Add tzset_called
argument, pass it down to recursive calls, don't call tzset ()
if already true, set to true after call to tzset ().
-
+
2007-10-16 Ulrich Drepper <drepper@xxxxxxxxxx>
* time/tzfile.c (__tzfile_read): Take extra memory requested by caller
into account when copying TZ string.
+
+2007-10-16 Jakub Jelinek <jakub@xxxxxxxxxx>
+
+ * time/tzfile.c (__tzfile_compute): For use_last case set i to
+ num_transition rather than num_transitions - 1.
2007-10-16 Jakub Jelinek <jakub@xxxxxxxxxx>
Modified: trunk/libc/NEWS
==============================================================================
--- trunk/libc/NEWS (original)
+++ trunk/libc/NEWS Thu Oct 18 09:54:40 2007
@@ -1,9 +1,12 @@
-GNU C Library NEWS -- history of user-visible changes. 2007-10-5
+GNU C Library NEWS -- history of user-visible changes. 2007-10-17
Copyright (C) 1992-2006, 2007 Free Software Foundation, Inc.
See the end for copying conditions.
Please send GNU C library bug reports via <http://sources.redhat.com/bugzilla/>
using `glibc' in the "product" field.
+
+Version 2.8
+
Version 2.7
@@ -19,7 +22,7 @@
* PPC optimizations to math and string functions.
Implemented by Steven Munroe.
-* New interfaces: mkostemp, mkostemp64. Like mkstemp* but allow additonal
+* New interfaces: mkostemp, mkostemp64. Like mkstemp* but allow additional
options to be passed. Implemented by Ulrich Drepper.
* More CPU set manipulation functions. Implemented by Ulrich Drepper.
Modified: trunk/libc/README
==============================================================================
--- trunk/libc/README (original)
+++ trunk/libc/README Thu Oct 18 09:54:40 2007
@@ -26,7 +26,7 @@
---
-This directory contains the version 2.6 release of the GNU C Library.
+This directory contains the version 2.7 release of the GNU C Library.
The GNU C Library is the standard system C library for all GNU systems,
and is an important part of what makes up a GNU system. It provides the
@@ -80,7 +80,7 @@
The code for other CPU configurations supported by volunteers outside of
the core glibc maintenance effort is contained in the separate `ports'
-add-on. You can find glibc-ports-2.6 distributed separately in the
+add-on. You can find glibc-ports-2.7 distributed separately in the
same place where you got the main glibc distribution files.
Currently these configurations are known to work using the `ports' add-on:
Modified: trunk/libc/include/features.h
==============================================================================
--- trunk/libc/include/features.h (original)
+++ trunk/libc/include/features.h Thu Oct 18 09:54:40 2007
@@ -310,7 +310,7 @@
/* Major and minor version number of the GNU C library package. Use
these macros to test for features in specific releases. */
#define __GLIBC__ 2
-#define __GLIBC_MINOR__ 6
+#define __GLIBC_MINOR__ 7
#define __GLIBC_PREREQ(maj, min) \
((__GLIBC__ << 16) + __GLIBC_MINOR__ >= ((maj) << 16) + (min))
Modified: trunk/libc/nptl/ChangeLog
==============================================================================
--- trunk/libc/nptl/ChangeLog (original)
+++ trunk/libc/nptl/ChangeLog Thu Oct 18 09:54:40 2007
@@ -1,3 +1,8 @@
+2007-10-17 Jakub Jelinek <jakub@xxxxxxxxxx>
+
+ * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
+ routine instead of an alias to __new_sem_post.
+
2007-10-15 Jakub Jelinek <jakub@xxxxxxxxxx>
* init.c (__pthread_initialize_minimal): Initialize word to appease
Modified: trunk/libc/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
==============================================================================
--- trunk/libc/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S (original)
+++ trunk/libc/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S Thu Oct 18 09:54:40 2007
@@ -86,7 +86,26 @@
versioned_symbol(libpthread, __new_sem_post, sem_post, GLIBC_2_1)
#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
.global __old_sem_post
-__old_sem_post = __new_sem_post
+ .type __old_sem_post,@function
+__old_sem_post:
+ pushl %ebx
+
+ movl 8(%esp), %ebx
+ LOCK
+ addl $1, (%ebx)
+
+ movl $SYS_futex, %eax
+ movl $FUTEX_WAKE, %ecx
+ movl $1, %edx
+ ENTER_KERNEL
+
+ testl %eax, %eax
+ js 1b
+
+ xorl %eax, %eax
+ popl %ebx
+ ret
+ .size __old_sem_post,.-__old_sem_post
compat_symbol(libpthread, __old_sem_post, sem_post, GLIBC_2_0)
#endif
Modified: trunk/libc/sysdeps/mach/hurd/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/mach/hurd/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/mach/hurd/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -162,6 +162,11 @@
#define F_GETLK 7 /* Get record locking info. */
#define F_SETLK 8 /* Set record locking info (non-blocking). */
#define F_SETLKW 9 /* Set record locking info (blocking). */
+
+#ifdef __USE_GNU
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate, set FD_CLOEXEC on new one. */
+#endif
+
/* File descriptor flags used with F_GETFD and F_SETFD. */
#define FD_CLOEXEC 1 /* Close on exec. */
Modified: trunk/libc/sysdeps/mach/hurd/fcntl.c
==============================================================================
--- trunk/libc/sysdeps/mach/hurd/fcntl.c (original)
+++ trunk/libc/sysdeps/mach/hurd/fcntl.c Thu Oct 18 09:54:40 2007
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-1997,1999,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1992-1997,1999,2000,2002,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -50,6 +50,7 @@
/* First the descriptor-based commands, which do no RPCs. */
case F_DUPFD: /* Duplicate the file descriptor. */
+ case F_DUPFD_CLOEXEC:
{
struct hurd_fd *new;
io_t port, ctty;
@@ -63,6 +64,12 @@
flags = d->flags;
ctty = _hurd_port_get (&d->ctty, &ctty_ulink);
port = _hurd_port_locked_get (&d->port, &ulink); /* Unlocks D. */
+
+ if (cmd == F_DUPFD_CLOEXEC)
+ flags |= FD_CLOEXEC;
+ else
+ /* Duplication clears the FD_CLOEXEC flag. */
+ flags &= ~FD_CLOEXEC;
/* Get a new file descriptor. The third argument to __fcntl is the
minimum file descriptor number for it. */
@@ -82,8 +89,7 @@
/* Install the ports and flags in the new descriptor. */
if (ctty != MACH_PORT_NULL)
_hurd_port_set (&new->ctty, ctty);
- /* Duplication clears the FD_CLOEXEC flag. */
- new->flags = flags & ~FD_CLOEXEC;
+ new->flags = flags;
_hurd_port_locked_set (&new->port, port); /* Unlocks NEW. */
}
Modified: trunk/libc/sysdeps/posix/getaddrinfo.c
==============================================================================
--- trunk/libc/sysdeps/posix/getaddrinfo.c (original)
+++ trunk/libc/sysdeps/posix/getaddrinfo.c Thu Oct 18 09:54:40 2007
@@ -1426,9 +1426,12 @@
#define GAICONF_FNAME "/etc/gai.conf"
-/* Nozero if we are supposed to reload the config file automatically
+/* Non-zero if we are supposed to reload the config file automatically
whenever it changed. */
static int gaiconf_reload_flag;
+
+/* Non-zero if gaiconf_reload_flag was ever set to true. */
+static int gaiconf_reload_flag_ever_set;
/* Last modification time. */
static struct timespec gaiconf_mtime;
@@ -1611,7 +1614,11 @@
case 6:
if (strcmp (cmd, "reload") == 0)
- gaiconf_reload_flag = strcmp (val1, "yes") == 0;
+ {
+ gaiconf_reload_flag = strcmp (val1, "yes") == 0;
+ if (gaiconf_reload_flag)
+ gaiconf_reload_flag_ever_set = 1;
+ }
break;
case 10:
@@ -1934,9 +1941,6 @@
__libc_once_define (static, once);
__typeof (once) old_once = once;
__libc_once (once, gaiconf_init);
- if (old_once && gaiconf_reload_flag)
- gaiconf_reload ();
-
/* Sort results according to RFC 3484. */
struct sort_result results[nresults];
struct addrinfo *q;
@@ -2055,7 +2059,18 @@
/* We got all the source addresses we can get, now sort using
the information. */
- qsort (results, nresults, sizeof (results[0]), rfc3484_sort);
+ if (__builtin_expect (gaiconf_reload_flag_ever_set, 0))
+ {
+ __libc_lock_define_initialized (static, lock);
+
+ __libc_lock_lock (lock);
+ if (old_once && gaiconf_reload_flag)
+ gaiconf_reload ();
+ qsort (results, nresults, sizeof (results[0]), rfc3484_sort);
+ __libc_lock_unlock (lock);
+ }
+ else
+ qsort (results, nresults, sizeof (results[0]), rfc3484_sort);
/* Queue the results up as they come out of sorting. */
q = p = results[0].dest_addr;
Modified: trunk/libc/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -93,6 +93,8 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
#endif
/* for F_[GET|SET]FD */
Modified: trunk/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/unix/sysv/linux/i386/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -98,6 +98,8 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
#endif
/* For F_[GET|SET]FD. */
Modified: trunk/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -94,6 +94,8 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
#endif
/* For F_[GET|SET]FD. */
Modified: trunk/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -98,6 +98,8 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
#endif
/* For F_[GET|SET]FD. */
Modified: trunk/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/unix/sysv/linux/s390/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -113,6 +113,8 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
#endif
/* For F_[GET|SET]FD. */
Modified: trunk/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/unix/sysv/linux/sh/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -98,6 +98,8 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
#endif
/* For F_[GET|SET]FD. */
Modified: trunk/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -105,6 +105,8 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
#endif
#if __WORDSIZE == 64
Modified: trunk/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
==============================================================================
--- trunk/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h (original)
+++ trunk/libc/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -112,6 +112,8 @@
# define F_SETLEASE 1024 /* Set a lease. */
# define F_GETLEASE 1025 /* Enquire what lease is active. */
# define F_NOTIFY 1026 /* Request notfications on a directory. */
+# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with
+ close-on-exit set. */
#endif
/* For F_[GET|SET]FD. */
Modified: trunk/libc/sysdeps/x86_64/cacheinfo.c
==============================================================================
--- trunk/libc/sysdeps/x86_64/cacheinfo.c (original)
+++ trunk/libc/sysdeps/x86_64/cacheinfo.c Thu Oct 18 09:54:40 2007
@@ -404,10 +404,13 @@
/* Shared cache size for use in memory and string routines, typically
L2 or L3 size. */
long int __x86_64_shared_cache_size_half attribute_hidden = 1024 * 1024 / 2;
+#ifdef NOT_USED_RIGHT_NOW
long int __x86_64_shared_cache_size attribute_hidden = 1024 * 1024;
+#endif
/* PREFETCHW support flag for use in memory and string routines. */
int __x86_64_prefetchw attribute_hidden;
+#ifdef NOT_USED_RIGHT_NOW
/* Instructions preferred for memory and string routines.
0: Regular instructions
@@ -417,6 +420,7 @@
*/
int __x86_64_preferred_memory_instruction attribute_hidden;
+#endif
static void
@@ -459,12 +463,14 @@
: "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
: "0" (1));
+#ifdef NOT_USED_RIGHT_NOW
/* Intel prefers SSSE3 instructions for memory/string rountines
if they are avaiable. */
if ((ecx & 0x200))
__x86_64_preferred_memory_instruction = 3;
else
__x86_64_preferred_memory_instruction = 2;
+#endif
/* Figure out the number of logical threads that share the
highest cache level. */
@@ -570,6 +576,8 @@
if (shared > 0)
{
__x86_64_shared_cache_size_half = shared / 2;
+#ifdef NOT_USED_RIGHT_NOW
__x86_64_shared_cache_size = shared;
+#endif
}
}
Modified: trunk/libc/sysdeps/x86_64/memset.S
==============================================================================
--- trunk/libc/sysdeps/x86_64/memset.S (original)
+++ trunk/libc/sysdeps/x86_64/memset.S Thu Oct 18 09:54:40 2007
@@ -2,6 +2,7 @@
Optimized version for x86-64.
Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
+ Contributed by Andreas Jaeger <aj@xxxxxxx>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -19,13 +20,23 @@
02111-1307 USA. */
#include <sysdep.h>
+#include "asm-syntax.h"
+#include "bp-sym.h"
+#include "bp-asm.h"
- .text
-ENTRY (bzero)
+/* This is somehow experimental and could made dependend on the cache
+ size. */
+#define LARGE $120000
+
+ .text
+#ifndef NOT_IN_libc
+ENTRY(__bzero)
mov %rsi,%rdx /* Adjust parameter. */
xorl %esi,%esi /* Fill with 0s. */
jmp L(memset_entry)
-END (bzero)
+END(__bzero)
+weak_alias (__bzero, bzero)
+#endif
#if defined PIC && !defined NOT_IN_libc
ENTRY (__memset_chk)
@@ -33,1233 +44,90 @@
jb HIDDEN_JUMPTARGET (__chk_fail)
END (__memset_chk)
#endif
-
ENTRY (memset)
L(memset_entry):
- cmp $0x1,%rdx
- mov %rdi,%rax /* memset returns the dest address. */
- jne L(ck2)
- mov %sil,(%rdi)
- retq $0x0
-L(ck2):
- mov $0x101010101010101,%r9
- mov %rdx,%r8
- movzbq %sil,%rdx
- imul %r9,%rdx
-L(now_dw_aligned):
- cmp $0x90,%r8
- jg L(ck_mem_ops_method)
-L(now_dw_aligned_small):
- lea L(setPxQx)(%rip),%r11
- add %r8,%rdi
-#ifndef PIC
- jmpq *(%r11,%r8,8)
-#else
- movslq (%r11,%r8,4),%rcx
- lea (%rcx,%r11,1),%r11
- jmpq *%r11
-#endif
+ cmp $0x7,%rdx /* Check for small length. */
+ mov %rdi,%rcx /* Save ptr as return value. */
+ jbe 7f
-L(Got0):
- retq $0x0
+ /* Populate 8 bit data to full 64-bit. */
+ movabs $0x0101010101010101,%r8
+ movzbl %sil,%eax
+ imul %rax,%r8
+ test $0x7,%edi /* Check for alignment. */
+ je 2f
- .pushsection .rodata
- .balign 16
-#ifndef PIC
-L(setPxQx):
- .quad L(Got0), L(P1Q0), L(P2Q0), L(P3Q0)
- .quad L(P4Q0), L(P5Q0), L(P6Q0), L(P7Q0)
- .quad L(P0Q1), L(P1Q1), L(P2Q1), L(P3Q1)
- .quad L(P4Q1), L(P5Q1), L(P6Q1), L(P7Q1)
- .quad L(P0Q2), L(P1Q2), L(P2Q2), L(P3Q2)
- .quad L(P4Q2), L(P5Q2), L(P6Q2), L(P7Q2)
- .quad L(P0Q3), L(P1Q3), L(P2Q3), L(P3Q3)
- .quad L(P4Q3), L(P5Q3), L(P6Q3), L(P7Q3)
- .quad L(P0Q4), L(P1Q4), L(P2Q4), L(P3Q4)
- .quad L(P4Q4), L(P5Q4), L(P6Q4), L(P7Q4)
- .quad L(P0Q5), L(P1Q5), L(P2Q5), L(P3Q5)
- .quad L(P4Q5), L(P5Q5), L(P6Q5), L(P7Q5)
- .quad L(P0Q6), L(P1Q6), L(P2Q6), L(P3Q6)
- .quad L(P4Q6), L(P5Q6), L(P6Q6), L(P7Q6)
- .quad L(P0Q7), L(P1Q7), L(P2Q7), L(P3Q7)
- .quad L(P4Q7), L(P5Q7), L(P6Q7), L(P7Q7)
- .quad L(P0Q8), L(P1Q8), L(P2Q8), L(P3Q8)
- .quad L(P4Q8), L(P5Q8), L(P6Q8), L(P7Q8)
- .quad L(P0Q9), L(P1Q9), L(P2Q9), L(P3Q9)
- .quad L(P4Q9), L(P5Q9), L(P6Q9), L(P7Q9)
- .quad L(P0QA), L(P1QA), L(P2QA), L(P3QA)
- .quad L(P4QA), L(P5QA), L(P6QA), L(P7QA)
- .quad L(P0QB), L(P1QB), L(P2QB), L(P3QB)
- .quad L(P4QB), L(P5QB), L(P6QB), L(P7QB)
- .quad L(P0QC), L(P1QC), L(P2QC), L(P3QC)
- .quad L(P4QC), L(P5QC), L(P6QC), L(P7QC)
- .quad L(P0QD), L(P1QD), L(P2QD), L(P3QD)
- .quad L(P4QD), L(P5QD), L(P6QD), L(P7QD)
- .quad L(P0QE), L(P1QE), L(P2QE), L(P3QE)
- .quad L(P4QE), L(P5QE), L(P6QE), L(P7QE)
- .quad L(P0QF), L(P1QF), L(P2QF), L(P3QF)
- .quad L(P4QF), L(P5QF), L(P6QF), L(P7QF)
- .quad L(P0QG), L(P1QG), L(P2QG), L(P3QG)
- .quad L(P4QG), L(P5QG), L(P6QG), L(P7QG)
- .quad L(P0QH), L(P1QH), L(P2QH), L(P3QH)
- .quad L(P4QH), L(P5QH), L(P6QH), L(P7QH)
- .quad L(P0QI)
-# ifdef USE_EXTRA_TABLE
- .quad L(P1QI), L(P2QI), L(P3QI), L(P4QI)
- .quad L(P5QI), L(P6QI), L(P7QI)
-# endif
-#else
-L(setPxQx):
- .int L(Got0)-L(setPxQx)
- .int L(P1Q0)-L(setPxQx)
- .int L(P2Q0)-L(setPxQx)
- .int L(P3Q0)-L(setPxQx)
- .int L(P4Q0)-L(setPxQx)
- .int L(P5Q0)-L(setPxQx)
- .int L(P6Q0)-L(setPxQx)
- .int L(P7Q0)-L(setPxQx)
+ .p2align 4
+1: /* Align ptr to 8 byte. */
+ mov %sil,(%rcx)
+ dec %rdx
+ inc %rcx
+ test $0x7,%ecx
+ jne 1b
- .int L(P0Q1)-L(setPxQx)
- .int L(P1Q1)-L(setPxQx)
- .int L(P2Q1)-L(setPxQx)
- .int L(P3Q1)-L(setPxQx)
- .int L(P4Q1)-L(setPxQx)
- .int L(P5Q1)-L(setPxQx)
- .int L(P6Q1)-L(setPxQx)
- .int L(P7Q1)-L(setPxQx)
+2: /* Check for really large regions. */
+ mov %rdx,%rax
+ shr $0x6,%rax
+ je 4f
+ cmp LARGE, %rdx
+ jae 11f
- .int L(P0Q2)-L(setPxQx)
- .int L(P1Q2)-L(setPxQx)
- .int L(P2Q2)-L(setPxQx)
- .int L(P3Q2)-L(setPxQx)
- .int L(P4Q2)-L(setPxQx)
- .int L(P5Q2)-L(setPxQx)
- .int L(P6Q2)-L(setPxQx)
- .int L(P7Q2)-L(setPxQx)
+ .p2align 4
+3: /* Copy 64 bytes. */
+ mov %r8,(%rcx)
+ mov %r8,0x8(%rcx)
+ mov %r8,0x10(%rcx)
+ mov %r8,0x18(%rcx)
+ mov %r8,0x20(%rcx)
+ mov %r8,0x28(%rcx)
+ mov %r8,0x30(%rcx)
+ mov %r8,0x38(%rcx)
+ add $0x40,%rcx
+ dec %rax
+ jne 3b
- .int L(P0Q3)-L(setPxQx)
- .int L(P1Q3)-L(setPxQx)
- .int L(P2Q3)-L(setPxQx)
- .int L(P3Q3)-L(setPxQx)
- .int L(P4Q3)-L(setPxQx)
- .int L(P5Q3)-L(setPxQx)
- .int L(P6Q3)-L(setPxQx)
- .int L(P7Q3)-L(setPxQx)
+4: /* Copy final bytes. */
+ and $0x3f,%edx
+ mov %rdx,%rax
+ shr $0x3,%rax
+ je 6f
- .int L(P0Q4)-L(setPxQx)
- .int L(P1Q4)-L(setPxQx)
- .int L(P2Q4)-L(setPxQx)
- .int L(P3Q4)-L(setPxQx)
- .int L(P4Q4)-L(setPxQx)
- .int L(P5Q4)-L(setPxQx)
- .int L(P6Q4)-L(setPxQx)
- .int L(P7Q4)-L(setPxQx)
+5: /* First in chunks of 8 bytes. */
+ mov %r8,(%rcx)
+ add $0x8,%rcx
+ dec %rax
+ jne 5b
+6:
+ and $0x7,%edx
+7:
+ test %rdx,%rdx
+ je 9f
+8: /* And finally as bytes (up to 7). */
+ mov %sil,(%rcx)
+ inc %rcx
+ dec %rdx
+ jne 8b
+9:
+ /* Load result (only if used as memset). */
+ mov %rdi,%rax /* start address of destination is result */
+ retq
- .int L(P0Q5)-L(setPxQx)
- .int L(P1Q5)-L(setPxQx)
- .int L(P2Q5)-L(setPxQx)
- .int L(P3Q5)-L(setPxQx)
- .int L(P4Q5)-L(setPxQx)
- .int L(P5Q5)-L(setPxQx)
- .int L(P6Q5)-L(setPxQx)
- .int L(P7Q5)-L(setPxQx)
-
- .int L(P0Q6)-L(setPxQx)
- .int L(P1Q6)-L(setPxQx)
- .int L(P2Q6)-L(setPxQx)
- .int L(P3Q6)-L(setPxQx)
- .int L(P4Q6)-L(setPxQx)
- .int L(P5Q6)-L(setPxQx)
- .int L(P6Q6)-L(setPxQx)
- .int L(P7Q6)-L(setPxQx)
-
- .int L(P0Q7)-L(setPxQx)
- .int L(P1Q7)-L(setPxQx)
- .int L(P2Q7)-L(setPxQx)
- .int L(P3Q7)-L(setPxQx)
- .int L(P4Q7)-L(setPxQx)
- .int L(P5Q7)-L(setPxQx)
- .int L(P6Q7)-L(setPxQx)
- .int L(P7Q7)-L(setPxQx)
-
- .int L(P0Q8)-L(setPxQx)
- .int L(P1Q8)-L(setPxQx)
- .int L(P2Q8)-L(setPxQx)
- .int L(P3Q8)-L(setPxQx)
- .int L(P4Q8)-L(setPxQx)
- .int L(P5Q8)-L(setPxQx)
- .int L(P6Q8)-L(setPxQx)
- .int L(P7Q8)-L(setPxQx)
-
- .int L(P0Q9)-L(setPxQx)
- .int L(P1Q9)-L(setPxQx)
- .int L(P2Q9)-L(setPxQx)
- .int L(P3Q9)-L(setPxQx)
- .int L(P4Q9)-L(setPxQx)
- .int L(P5Q9)-L(setPxQx)
- .int L(P6Q9)-L(setPxQx)
- .int L(P7Q9)-L(setPxQx)
-
- .int L(P0QA)-L(setPxQx)
- .int L(P1QA)-L(setPxQx)
- .int L(P2QA)-L(setPxQx)
- .int L(P3QA)-L(setPxQx)
- .int L(P4QA)-L(setPxQx)
- .int L(P5QA)-L(setPxQx)
- .int L(P6QA)-L(setPxQx)
- .int L(P7QA)-L(setPxQx)
-
- .int L(P0QB)-L(setPxQx)
- .int L(P1QB)-L(setPxQx)
- .int L(P2QB)-L(setPxQx)
- .int L(P3QB)-L(setPxQx)
- .int L(P4QB)-L(setPxQx)
- .int L(P5QB)-L(setPxQx)
- .int L(P6QB)-L(setPxQx)
- .int L(P7QB)-L(setPxQx)
-
- .int L(P0QC)-L(setPxQx)
- .int L(P1QC)-L(setPxQx)
- .int L(P2QC)-L(setPxQx)
- .int L(P3QC)-L(setPxQx)
- .int L(P4QC)-L(setPxQx)
- .int L(P5QC)-L(setPxQx)
- .int L(P6QC)-L(setPxQx)
- .int L(P7QC)-L(setPxQx)
-
- .int L(P0QD)-L(setPxQx)
- .int L(P1QD)-L(setPxQx)
- .int L(P2QD)-L(setPxQx)
- .int L(P3QD)-L(setPxQx)
- .int L(P4QD)-L(setPxQx)
- .int L(P5QD)-L(setPxQx)
- .int L(P6QD)-L(setPxQx)
- .int L(P7QD)-L(setPxQx)
-
- .int L(P0QE)-L(setPxQx)
- .int L(P1QE)-L(setPxQx)
- .int L(P2QE)-L(setPxQx)
- .int L(P3QE)-L(setPxQx)
- .int L(P4QE)-L(setPxQx)
- .int L(P5QE)-L(setPxQx)
- .int L(P6QE)-L(setPxQx)
- .int L(P7QE)-L(setPxQx)
-
- .int L(P0QF)-L(setPxQx)
- .int L(P1QF)-L(setPxQx)
- .int L(P2QF)-L(setPxQx)
- .int L(P3QF)-L(setPxQx)
- .int L(P4QF)-L(setPxQx)
- .int L(P5QF)-L(setPxQx)
- .int L(P6QF)-L(setPxQx)
- .int L(P7QF)-L(setPxQx)
-
- .int L(P0QG)-L(setPxQx)
- .int L(P1QG)-L(setPxQx)
- .int L(P2QG)-L(setPxQx)
- .int L(P3QG)-L(setPxQx)
- .int L(P4QG)-L(setPxQx)
- .int L(P5QG)-L(setPxQx)
- .int L(P6QG)-L(setPxQx)
- .int L(P7QG)-L(setPxQx)
-
- .int L(P0QH)-L(setPxQx)
- .int L(P1QH)-L(setPxQx)
- .int L(P2QH)-L(setPxQx)
- .int L(P3QH)-L(setPxQx)
- .int L(P4QH)-L(setPxQx)
- .int L(P5QH)-L(setPxQx)
- .int L(P6QH)-L(setPxQx)
- .int L(P7QH)-L(setPxQx)
-
- .int L(P0QI)-L(setPxQx)
-# ifdef USE_EXTRA_TABLE
- .int L(P1QI)-L(setPxQx)
- .int L(P2QI)-L(setPxQx)
- .int L(P3QI)-L(setPxQx)
- .int L(P4QI)-L(setPxQx)
- .int L(P5QI)-L(setPxQx)
- .int L(P6QI)-L(setPxQx)
- .int L(P7QI)-L(setPxQx)
-# endif
-#endif
- .popsection
-
- .balign 16
-#ifdef USE_EXTRA_TABLE
-L(P1QI): mov %rdx,-0x91(%rdi)
-#endif
-L(P1QH): mov %rdx,-0x89(%rdi)
-L(P1QG): mov %rdx,-0x81(%rdi)
-# .balign 16
-L(P1QF): mov %rdx,-0x79(%rdi)
-L(P1QE): mov %rdx,-0x71(%rdi)
-L(P1QD): mov %rdx,-0x69(%rdi)
-L(P1QC): mov %rdx,-0x61(%rdi)
-L(P1QB): mov %rdx,-0x59(%rdi)
-L(P1QA): mov %rdx,-0x51(%rdi)
-L(P1Q9): mov %rdx,-0x49(%rdi)
-L(P1Q8): mov %rdx,-0x41(%rdi)
-L(P1Q7): mov %rdx,-0x39(%rdi)
-L(P1Q6): mov %rdx,-0x31(%rdi)
-L(P1Q5): mov %rdx,-0x29(%rdi)
-L(P1Q4): mov %rdx,-0x21(%rdi)
-L(P1Q3): mov %rdx,-0x19(%rdi)
-L(P1Q2): mov %rdx,-0x11(%rdi)
-L(P1Q1): mov %rdx,-0x9(%rdi)
-L(P1Q0): mov %dl,-0x1(%rdi)
- retq $0x0
-
- .balign 16
-L(P0QI): mov %rdx,-0x90(%rdi)
-L(P0QH): mov %rdx,-0x88(%rdi)
-# .balign 16
-L(P0QG): mov %rdx,-0x80(%rdi)
-L(P0QF): mov %rdx,-0x78(%rdi)
-L(P0QE): mov %rdx,-0x70(%rdi)
-L(P0QD): mov %rdx,-0x68(%rdi)
-L(P0QC): mov %rdx,-0x60(%rdi)
-L(P0QB): mov %rdx,-0x58(%rdi)
-L(P0QA): mov %rdx,-0x50(%rdi)
-L(P0Q9): mov %rdx,-0x48(%rdi)
-L(P0Q8): mov %rdx,-0x40(%rdi)
-L(P0Q7): mov %rdx,-0x38(%rdi)
-L(P0Q6): mov %rdx,-0x30(%rdi)
-L(P0Q5): mov %rdx,-0x28(%rdi)
-L(P0Q4): mov %rdx,-0x20(%rdi)
-L(P0Q3): mov %rdx,-0x18(%rdi)
-L(P0Q2): mov %rdx,-0x10(%rdi)
-L(P0Q1): mov %rdx,-0x8(%rdi)
-L(P0Q0): retq $0x0
-
-
- .balign 16
-#ifdef USE_EXTRA_TABLE
-L(P2QI): mov %rdx,-0x92(%rdi)
-#endif
-L(P2QH): mov %rdx,-0x8a(%rdi)
-L(P2QG): mov %rdx,-0x82(%rdi)
-# .balign 16
-L(P2QF): mov %rdx,-0x7a(%rdi)
-L(P2QE): mov %rdx,-0x72(%rdi)
-L(P2QD): mov %rdx,-0x6a(%rdi)
-L(P2QC): mov %rdx,-0x62(%rdi)
-L(P2QB): mov %rdx,-0x5a(%rdi)
-L(P2QA): mov %rdx,-0x52(%rdi)
-L(P2Q9): mov %rdx,-0x4a(%rdi)
-L(P2Q8): mov %rdx,-0x42(%rdi)
-L(P2Q7): mov %rdx,-0x3a(%rdi)
-L(P2Q6): mov %rdx,-0x32(%rdi)
-L(P2Q5): mov %rdx,-0x2a(%rdi)
-L(P2Q4): mov %rdx,-0x22(%rdi)
-L(P2Q3): mov %rdx,-0x1a(%rdi)
-L(P2Q2): mov %rdx,-0x12(%rdi)
-L(P2Q1): mov %rdx,-0xa(%rdi)
-L(P2Q0): mov %dx,-0x2(%rdi)
- retq $0x0
-
- .balign 16
-#ifdef USE_EXTRA_TABLE
-L(P3QI): mov %rdx,-0x93(%rdi)
-#endif
-L(P3QH): mov %rdx,-0x8b(%rdi)
-L(P3QG): mov %rdx,-0x83(%rdi)
-# .balign 16
-L(P3QF): mov %rdx,-0x7b(%rdi)
-L(P3QE): mov %rdx,-0x73(%rdi)
-L(P3QD): mov %rdx,-0x6b(%rdi)
-L(P3QC): mov %rdx,-0x63(%rdi)
-L(P3QB): mov %rdx,-0x5b(%rdi)
-L(P3QA): mov %rdx,-0x53(%rdi)
-L(P3Q9): mov %rdx,-0x4b(%rdi)
-L(P3Q8): mov %rdx,-0x43(%rdi)
-L(P3Q7): mov %rdx,-0x3b(%rdi)
-L(P3Q6): mov %rdx,-0x33(%rdi)
-L(P3Q5): mov %rdx,-0x2b(%rdi)
-L(P3Q4): mov %rdx,-0x23(%rdi)
-L(P3Q3): mov %rdx,-0x1b(%rdi)
-L(P3Q2): mov %rdx,-0x13(%rdi)
-L(P3Q1): mov %rdx,-0xb(%rdi)
-L(P3Q0): mov %dx,-0x3(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
- .balign 16
-#ifdef USE_EXTRA_TABLE
-L(P4QI): mov %rdx,-0x94(%rdi)
-#endif
-L(P4QH): mov %rdx,-0x8c(%rdi)
-L(P4QG): mov %rdx,-0x84(%rdi)
-# .balign 16
-L(P4QF): mov %rdx,-0x7c(%rdi)
-L(P4QE): mov %rdx,-0x74(%rdi)
-L(P4QD): mov %rdx,-0x6c(%rdi)
-L(P4QC): mov %rdx,-0x64(%rdi)
-L(P4QB): mov %rdx,-0x5c(%rdi)
-L(P4QA): mov %rdx,-0x54(%rdi)
-L(P4Q9): mov %rdx,-0x4c(%rdi)
-L(P4Q8): mov %rdx,-0x44(%rdi)
-L(P4Q7): mov %rdx,-0x3c(%rdi)
-L(P4Q6): mov %rdx,-0x34(%rdi)
-L(P4Q5): mov %rdx,-0x2c(%rdi)
-L(P4Q4): mov %rdx,-0x24(%rdi)
-L(P4Q3): mov %rdx,-0x1c(%rdi)
-L(P4Q2): mov %rdx,-0x14(%rdi)
-L(P4Q1): mov %rdx,-0xc(%rdi)
-L(P4Q0): mov %edx,-0x4(%rdi)
- retq $0x0
-
- .balign 16
-#if defined(USE_EXTRA_TABLE)
-L(P5QI): mov %rdx,-0x95(%rdi)
-#endif
-L(P5QH): mov %rdx,-0x8d(%rdi)
-L(P5QG): mov %rdx,-0x85(%rdi)
-# .balign 16
-L(P5QF): mov %rdx,-0x7d(%rdi)
-L(P5QE): mov %rdx,-0x75(%rdi)
-L(P5QD): mov %rdx,-0x6d(%rdi)
-L(P5QC): mov %rdx,-0x65(%rdi)
-L(P5QB): mov %rdx,-0x5d(%rdi)
-L(P5QA): mov %rdx,-0x55(%rdi)
-L(P5Q9): mov %rdx,-0x4d(%rdi)
-L(P5Q8): mov %rdx,-0x45(%rdi)
-L(P5Q7): mov %rdx,-0x3d(%rdi)
-L(P5Q6): mov %rdx,-0x35(%rdi)
-L(P5Q5): mov %rdx,-0x2d(%rdi)
-L(P5Q4): mov %rdx,-0x25(%rdi)
-L(P5Q3): mov %rdx,-0x1d(%rdi)
-L(P5Q2): mov %rdx,-0x15(%rdi)
-L(P5Q1): mov %rdx,-0xd(%rdi)
-L(P5Q0): mov %edx,-0x5(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
- .balign 16
-#ifdef USE_EXTRA_TABLE
-L(P6QI): mov %rdx,-0x96(%rdi)
-#endif
-L(P6QH): mov %rdx,-0x8e(%rdi)
-L(P6QG): mov %rdx,-0x86(%rdi)
-# .balign 16
-L(P6QF): mov %rdx,-0x7e(%rdi)
-L(P6QE): mov %rdx,-0x76(%rdi)
-L(P6QD): mov %rdx,-0x6e(%rdi)
-L(P6QC): mov %rdx,-0x66(%rdi)
-L(P6QB): mov %rdx,-0x5e(%rdi)
-L(P6QA): mov %rdx,-0x56(%rdi)
-L(P6Q9): mov %rdx,-0x4e(%rdi)
-L(P6Q8): mov %rdx,-0x46(%rdi)
-L(P6Q7): mov %rdx,-0x3e(%rdi)
-L(P6Q6): mov %rdx,-0x36(%rdi)
-L(P6Q5): mov %rdx,-0x2e(%rdi)
-L(P6Q4): mov %rdx,-0x26(%rdi)
-L(P6Q3): mov %rdx,-0x1e(%rdi)
-L(P6Q2): mov %rdx,-0x16(%rdi)
-L(P6Q1): mov %rdx,-0xe(%rdi)
-L(P6Q0): mov %edx,-0x6(%rdi)
- mov %dx,-0x2(%rdi)
- retq $0x0
-
- .balign 16
-#ifdef USE_EXTRA_TABLE
-L(P7QI): mov %rdx,-0x97(%rdi)
-#endif
-L(P7QH): mov %rdx,-0x8f(%rdi)
-L(P7QG): mov %rdx,-0x87(%rdi)
-# .balign 16
-L(P7QF): mov %rdx,-0x7f(%rdi)
-L(P7QE): mov %rdx,-0x77(%rdi)
-L(P7QD): mov %rdx,-0x6f(%rdi)
-L(P7QC): mov %rdx,-0x67(%rdi)
-L(P7QB): mov %rdx,-0x5f(%rdi)
-L(P7QA): mov %rdx,-0x57(%rdi)
-L(P7Q9): mov %rdx,-0x4f(%rdi)
-L(P7Q8): mov %rdx,-0x47(%rdi)
-L(P7Q7): mov %rdx,-0x3f(%rdi)
-L(P7Q6): mov %rdx,-0x37(%rdi)
-L(P7Q5): mov %rdx,-0x2f(%rdi)
-L(P7Q4): mov %rdx,-0x27(%rdi)
-L(P7Q3): mov %rdx,-0x1f(%rdi)
-L(P7Q2): mov %rdx,-0x17(%rdi)
-L(P7Q1): mov %rdx,-0xf(%rdi)
-L(P7Q0): mov %edx,-0x7(%rdi)
- mov %dx,-0x3(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
- .balign 16
-L(ck_mem_ops_method):
-
-# align to 16 byte boundary first
- #test $0xf,%rdi
- #jz L(aligned_now)
- lea L(AliPxQx)(%rip),%r11
- mov $0x10,%r10
- mov %rdi,%r9
- and $0xf,%r9
- sub %r9,%r10
- and $0xf,%r10
- add %r10,%rdi
- sub %r10,%r8
-#ifndef PIC
- jmpq *(%r11,%r10,8)
-#else
- movslq (%r11,%r10,4),%rcx
- lea (%rcx,%r11,1),%r11
- jmpq *%r11
-#endif
-
- .pushsection .rodata
- .balign 16
-#ifndef PIC
-L(AliPxQx):
- .quad L(aligned_now), L(A1Q0), L(A2Q0), L(A3Q0)
- .quad L(A4Q0), L(A5Q0), L(A6Q0), L(A7Q0)
- .quad L(A0Q1), L(A1Q1), L(A2Q1), L(A3Q1)
- .quad L(A4Q1), L(A5Q1), L(A6Q1), L(A7Q1)
-#else
-L(AliPxQx):
- .int L(aligned_now)-L(AliPxQx)
- .int L(A1Q0)-L(AliPxQx)
- .int L(A2Q0)-L(AliPxQx)
- .int L(A3Q0)-L(AliPxQx)
- .int L(A4Q0)-L(AliPxQx)
- .int L(A5Q0)-L(AliPxQx)
- .int L(A6Q0)-L(AliPxQx)
- .int L(A7Q0)-L(AliPxQx)
-
- .int L(A0Q1)-L(AliPxQx)
- .int L(A1Q1)-L(AliPxQx)
- .int L(A2Q1)-L(AliPxQx)
- .int L(A3Q1)-L(AliPxQx)
- .int L(A4Q1)-L(AliPxQx)
- .int L(A5Q1)-L(AliPxQx)
- .int L(A6Q1)-L(AliPxQx)
- .int L(A7Q1)-L(AliPxQx)
-#endif
- .popsection
-
- .balign 16
-L(A5Q1): mov %dl,-0xd(%rdi)
-L(A4Q1): mov %edx,-0xc(%rdi)
-L(A0Q1): mov %rdx,-0x8(%rdi)
-L(A0Q0): jmp L(aligned_now)
-
- .balign 16
-L(A1Q1): mov %dl,-0x9(%rdi)
- mov %rdx,-0x8(%rdi)
- jmp L(aligned_now)
-
- .balign 16
-L(A1Q0): mov %dl,-0x1(%rdi)
- jmp L(aligned_now)
-
- .balign 16
-L(A3Q1): mov %dl,-0xb(%rdi)
-L(A2Q1): mov %dx,-0xa(%rdi)
- mov %rdx,-0x8(%rdi)
- jmp L(aligned_now)
-
- .balign 16
-L(A3Q0): mov %dl,-0x3(%rdi)
-L(A2Q0): mov %dx,-0x2(%rdi)
- jmp L(aligned_now)
-
- .balign 16
-L(A5Q0): mov %dl,-0x5(%rdi)
-L(A4Q0): mov %edx,-0x4(%rdi)
- jmp L(aligned_now)
-
- .balign 16
-L(A7Q1): mov %dl,-0xf(%rdi)
-L(A6Q1): mov %dx,-0xe(%rdi)
- mov %edx,-0xc(%rdi)
- mov %rdx,-0x8(%rdi)
- jmp L(aligned_now)
-
- .balign 16
-L(A7Q0): mov %dl,-0x7(%rdi)
-L(A6Q0): mov %dx,-0x6(%rdi)
- mov %edx,-0x4(%rdi)
- jmp L(aligned_now)
-
- .balign 16
-L(aligned_now):
-
- cmpl $0x1,__x86_64_preferred_memory_instruction(%rip)
- jle L(Loop8byte_pre)
-
- # fill RegXMM0 with the pattern
- movd %rdx,%xmm0
- punpcklqdq %xmm0,%xmm0
-
- #cmp ecx,256
- #jmp L(byte32sse2)
- #cmp ecx,512 ; 256 or 512 doesn't matter much. Changing to 256 would reduce code size
- #cmp RegLen,128 ; 256 or 512 doesn't matter much. Changing to 256 would reduce code size
-
- lea L(SSExDx)(%rip),%r9 # for later after the alignment
- cmp $0xb0,%r8 # 176
- jge L(byte32sse2_pre)
-
- add %r8,%rdi
-#ifndef PIC
- jmpq *(%r9,%r8,8)
-#else
- movslq (%r9,%r8,4),%rcx
- lea (%rcx,%r9,1),%r9
- jmpq *%r9
-#endif
-
-L(SSE0QB): movdqa %xmm0,-0xb0(%rdi)
-L(SSE0QA): movdqa %xmm0,-0xa0(%rdi)
-L(SSE0Q9): movdqa %xmm0,-0x90(%rdi)
-L(SSE0Q8): movdqa %xmm0,-0x80(%rdi)
-L(SSE0Q7): movdqa %xmm0,-0x70(%rdi)
-L(SSE0Q6): movdqa %xmm0,-0x60(%rdi)
-L(SSE0Q5): movdqa %xmm0,-0x50(%rdi)
-L(SSE0Q4): movdqa %xmm0,-0x40(%rdi)
-L(SSE0Q3): movdqa %xmm0,-0x30(%rdi)
-L(SSE0Q2): movdqa %xmm0,-0x20(%rdi)
-L(SSE0Q1): movdqa %xmm0,-0x10(%rdi)
-L(SSE0Q0): retq $0x0
-
-L(SSE1QB): movdqa %xmm0,-0xb1(%rdi)
-L(SSE1QA): movdqa %xmm0,-0xa1(%rdi)
-L(SSE1Q9): movdqa %xmm0,-0x91(%rdi)
-L(SSE1Q8): movdqa %xmm0,-0x81(%rdi)
-L(SSE1Q7): movdqa %xmm0,-0x71(%rdi)
-L(SSE1Q6): movdqa %xmm0,-0x61(%rdi)
-L(SSE1Q5): movdqa %xmm0,-0x51(%rdi)
-L(SSE1Q4): movdqa %xmm0,-0x41(%rdi)
-L(SSE1Q3): movdqa %xmm0,-0x31(%rdi)
-L(SSE1Q2): movdqa %xmm0,-0x21(%rdi)
-L(SSE1Q1): movdqa %xmm0,-0x11(%rdi)
-L(SSE1Q0): mov %dl,-0x1(%rdi)
- retq $0x0
-
-L(SSE2QB): movdqa %xmm0,-0xb2(%rdi)
-L(SSE2QA): movdqa %xmm0,-0xa2(%rdi)
-L(SSE2Q9): movdqa %xmm0,-0x92(%rdi)
-L(SSE2Q8): movdqa %xmm0,-0x82(%rdi)
-L(SSE2Q7): movdqa %xmm0,-0x72(%rdi)
-L(SSE2Q6): movdqa %xmm0,-0x62(%rdi)
-L(SSE2Q5): movdqa %xmm0,-0x52(%rdi)
-L(SSE2Q4): movdqa %xmm0,-0x42(%rdi)
-L(SSE2Q3): movdqa %xmm0,-0x32(%rdi)
-L(SSE2Q2): movdqa %xmm0,-0x22(%rdi)
-L(SSE2Q1): movdqa %xmm0,-0x12(%rdi)
-L(SSE2Q0): mov %dx,-0x2(%rdi)
- retq $0x0
-
-L(SSE3QB): movdqa %xmm0,-0xb3(%rdi)
-L(SSE3QA): movdqa %xmm0,-0xa3(%rdi)
-L(SSE3Q9): movdqa %xmm0,-0x93(%rdi)
-L(SSE3Q8): movdqa %xmm0,-0x83(%rdi)
-L(SSE3Q7): movdqa %xmm0,-0x73(%rdi)
-L(SSE3Q6): movdqa %xmm0,-0x63(%rdi)
-L(SSE3Q5): movdqa %xmm0,-0x53(%rdi)
-L(SSE3Q4): movdqa %xmm0,-0x43(%rdi)
-L(SSE3Q3): movdqa %xmm0,-0x33(%rdi)
-L(SSE3Q2): movdqa %xmm0,-0x23(%rdi)
-L(SSE3Q1): movdqa %xmm0,-0x13(%rdi)
-L(SSE3Q0): mov %dx,-0x3(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
-L(SSE4QB): movdqa %xmm0,-0xb4(%rdi)
-L(SSE4QA): movdqa %xmm0,-0xa4(%rdi)
-L(SSE4Q9): movdqa %xmm0,-0x94(%rdi)
-L(SSE4Q8): movdqa %xmm0,-0x84(%rdi)
-L(SSE4Q7): movdqa %xmm0,-0x74(%rdi)
-L(SSE4Q6): movdqa %xmm0,-0x64(%rdi)
-L(SSE4Q5): movdqa %xmm0,-0x54(%rdi)
-L(SSE4Q4): movdqa %xmm0,-0x44(%rdi)
-L(SSE4Q3): movdqa %xmm0,-0x34(%rdi)
-L(SSE4Q2): movdqa %xmm0,-0x24(%rdi)
-L(SSE4Q1): movdqa %xmm0,-0x14(%rdi)
-L(SSE4Q0): mov %edx,-0x4(%rdi)
- retq $0x0
-
-L(SSE5QB): movdqa %xmm0,-0xb5(%rdi)
-L(SSE5QA): movdqa %xmm0,-0xa5(%rdi)
-L(SSE5Q9): movdqa %xmm0,-0x95(%rdi)
-L(SSE5Q8): movdqa %xmm0,-0x85(%rdi)
-L(SSE5Q7): movdqa %xmm0,-0x75(%rdi)
-L(SSE5Q6): movdqa %xmm0,-0x65(%rdi)
-L(SSE5Q5): movdqa %xmm0,-0x55(%rdi)
-L(SSE5Q4): movdqa %xmm0,-0x45(%rdi)
-L(SSE5Q3): movdqa %xmm0,-0x35(%rdi)
-L(SSE5Q2): movdqa %xmm0,-0x25(%rdi)
-L(SSE5Q1): movdqa %xmm0,-0x15(%rdi)
-L(SSE5Q0): mov %edx,-0x5(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
-
-L(SSE6QB): movdqa %xmm0,-0xb6(%rdi)
-L(SSE6QA): movdqa %xmm0,-0xa6(%rdi)
-L(SSE6Q9): movdqa %xmm0,-0x96(%rdi)
-L(SSE6Q8): movdqa %xmm0,-0x86(%rdi)
-L(SSE6Q7): movdqa %xmm0,-0x76(%rdi)
-L(SSE6Q6): movdqa %xmm0,-0x66(%rdi)
-L(SSE6Q5): movdqa %xmm0,-0x56(%rdi)
-L(SSE6Q4): movdqa %xmm0,-0x46(%rdi)
-L(SSE6Q3): movdqa %xmm0,-0x36(%rdi)
-L(SSE6Q2): movdqa %xmm0,-0x26(%rdi)
-L(SSE6Q1): movdqa %xmm0,-0x16(%rdi)
-L(SSE6Q0): mov %edx,-0x6(%rdi)
- mov %dx,-0x2(%rdi)
- retq $0x0
-
-L(SSE7QB): movdqa %xmm0,-0xb7(%rdi)
-L(SSE7QA): movdqa %xmm0,-0xa7(%rdi)
-L(SSE7Q9): movdqa %xmm0,-0x97(%rdi)
-L(SSE7Q8): movdqa %xmm0,-0x87(%rdi)
-L(SSE7Q7): movdqa %xmm0,-0x77(%rdi)
-L(SSE7Q6): movdqa %xmm0,-0x67(%rdi)
-L(SSE7Q5): movdqa %xmm0,-0x57(%rdi)
-L(SSE7Q4): movdqa %xmm0,-0x47(%rdi)
-L(SSE7Q3): movdqa %xmm0,-0x37(%rdi)
-L(SSE7Q2): movdqa %xmm0,-0x27(%rdi)
-L(SSE7Q1): movdqa %xmm0,-0x17(%rdi)
-L(SSE7Q0): mov %edx,-0x7(%rdi)
- mov %dx,-0x3(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
-L(SSE8QB): movdqa %xmm0,-0xb8(%rdi)
-L(SSE8QA): movdqa %xmm0,-0xa8(%rdi)
-L(SSE8Q9): movdqa %xmm0,-0x98(%rdi)
-L(SSE8Q8): movdqa %xmm0,-0x88(%rdi)
-L(SSE8Q7): movdqa %xmm0,-0x78(%rdi)
-L(SSE8Q6): movdqa %xmm0,-0x68(%rdi)
-L(SSE8Q5): movdqa %xmm0,-0x58(%rdi)
-L(SSE8Q4): movdqa %xmm0,-0x48(%rdi)
-L(SSE8Q3): movdqa %xmm0,-0x38(%rdi)
-L(SSE8Q2): movdqa %xmm0,-0x28(%rdi)
-L(SSE8Q1): movdqa %xmm0,-0x18(%rdi)
-L(SSE8Q0): mov %rdx,-0x8(%rdi)
- retq $0x0
-
-L(SSE9QB): movdqa %xmm0,-0xb9(%rdi)
-L(SSE9QA): movdqa %xmm0,-0xa9(%rdi)
-L(SSE9Q9): movdqa %xmm0,-0x99(%rdi)
-L(SSE9Q8): movdqa %xmm0,-0x89(%rdi)
-L(SSE9Q7): movdqa %xmm0,-0x79(%rdi)
-L(SSE9Q6): movdqa %xmm0,-0x69(%rdi)
-L(SSE9Q5): movdqa %xmm0,-0x59(%rdi)
-L(SSE9Q4): movdqa %xmm0,-0x49(%rdi)
-L(SSE9Q3): movdqa %xmm0,-0x39(%rdi)
-L(SSE9Q2): movdqa %xmm0,-0x29(%rdi)
-L(SSE9Q1): movdqa %xmm0,-0x19(%rdi)
-L(SSE9Q0): mov %rdx,-0x9(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
-L(SSE10QB): movdqa %xmm0,-0xba(%rdi)
-L(SSE10QA): movdqa %xmm0,-0xaa(%rdi)
-L(SSE10Q9): movdqa %xmm0,-0x9a(%rdi)
-L(SSE10Q8): movdqa %xmm0,-0x8a(%rdi)
-L(SSE10Q7): movdqa %xmm0,-0x7a(%rdi)
-L(SSE10Q6): movdqa %xmm0,-0x6a(%rdi)
-L(SSE10Q5): movdqa %xmm0,-0x5a(%rdi)
-L(SSE10Q4): movdqa %xmm0,-0x4a(%rdi)
-L(SSE10Q3): movdqa %xmm0,-0x3a(%rdi)
-L(SSE10Q2): movdqa %xmm0,-0x2a(%rdi)
-L(SSE10Q1): movdqa %xmm0,-0x1a(%rdi)
-L(SSE10Q0): mov %rdx,-0xa(%rdi)
- mov %dx,-0x2(%rdi)
- retq $0x0
-
-L(SSE11QB): movdqa %xmm0,-0xbb(%rdi)
-L(SSE11QA): movdqa %xmm0,-0xab(%rdi)
-L(SSE11Q9): movdqa %xmm0,-0x9b(%rdi)
-L(SSE11Q8): movdqa %xmm0,-0x8b(%rdi)
-L(SSE11Q7): movdqa %xmm0,-0x7b(%rdi)
-L(SSE11Q6): movdqa %xmm0,-0x6b(%rdi)
-L(SSE11Q5): movdqa %xmm0,-0x5b(%rdi)
-L(SSE11Q4): movdqa %xmm0,-0x4b(%rdi)
-L(SSE11Q3): movdqa %xmm0,-0x3b(%rdi)
-L(SSE11Q2): movdqa %xmm0,-0x2b(%rdi)
-L(SSE11Q1): movdqa %xmm0,-0x1b(%rdi)
-L(SSE11Q0): mov %rdx,-0xb(%rdi)
- mov %dx,-0x3(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
-L(SSE12QB): movdqa %xmm0,-0xbc(%rdi)
-L(SSE12QA): movdqa %xmm0,-0xac(%rdi)
-L(SSE12Q9): movdqa %xmm0,-0x9c(%rdi)
-L(SSE12Q8): movdqa %xmm0,-0x8c(%rdi)
-L(SSE12Q7): movdqa %xmm0,-0x7c(%rdi)
-L(SSE12Q6): movdqa %xmm0,-0x6c(%rdi)
-L(SSE12Q5): movdqa %xmm0,-0x5c(%rdi)
-L(SSE12Q4): movdqa %xmm0,-0x4c(%rdi)
-L(SSE12Q3): movdqa %xmm0,-0x3c(%rdi)
-L(SSE12Q2): movdqa %xmm0,-0x2c(%rdi)
-L(SSE12Q1): movdqa %xmm0,-0x1c(%rdi)
-L(SSE12Q0): mov %rdx,-0xc(%rdi)
- mov %edx,-0x4(%rdi)
- retq $0x0
-
-L(SSE13QB): movdqa %xmm0,-0xbd(%rdi)
-L(SSE13QA): movdqa %xmm0,-0xad(%rdi)
-L(SSE13Q9): movdqa %xmm0,-0x9d(%rdi)
-L(SSE13Q8): movdqa %xmm0,-0x8d(%rdi)
-L(SSE13Q7): movdqa %xmm0,-0x7d(%rdi)
-L(SSE13Q6): movdqa %xmm0,-0x6d(%rdi)
-L(SSE13Q5): movdqa %xmm0,-0x5d(%rdi)
-L(SSE13Q4): movdqa %xmm0,-0x4d(%rdi)
-L(SSE13Q3): movdqa %xmm0,-0x3d(%rdi)
-L(SSE13Q2): movdqa %xmm0,-0x2d(%rdi)
-L(SSE13Q1): movdqa %xmm0,-0x1d(%rdi)
-L(SSE13Q0): mov %rdx,-0xd(%rdi)
- mov %edx,-0x5(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
-L(SSE14QB): movdqa %xmm0,-0xbe(%rdi)
-L(SSE14QA): movdqa %xmm0,-0xae(%rdi)
-L(SSE14Q9): movdqa %xmm0,-0x9e(%rdi)
-L(SSE14Q8): movdqa %xmm0,-0x8e(%rdi)
-L(SSE14Q7): movdqa %xmm0,-0x7e(%rdi)
-L(SSE14Q6): movdqa %xmm0,-0x6e(%rdi)
-L(SSE14Q5): movdqa %xmm0,-0x5e(%rdi)
-L(SSE14Q4): movdqa %xmm0,-0x4e(%rdi)
-L(SSE14Q3): movdqa %xmm0,-0x3e(%rdi)
-L(SSE14Q2): movdqa %xmm0,-0x2e(%rdi)
-L(SSE14Q1): movdqa %xmm0,-0x1e(%rdi)
-L(SSE14Q0): mov %rdx,-0xe(%rdi)
- mov %edx,-0x6(%rdi)
- mov %dx,-0x2(%rdi)
- retq $0x0
-
-L(SSE15QB): movdqa %xmm0,-0xbf(%rdi)
-L(SSE15QA): movdqa %xmm0,-0xaf(%rdi)
-L(SSE15Q9): movdqa %xmm0,-0x9f(%rdi)
-L(SSE15Q8): movdqa %xmm0,-0x8f(%rdi)
-L(SSE15Q7): movdqa %xmm0,-0x7f(%rdi)
-L(SSE15Q6): movdqa %xmm0,-0x6f(%rdi)
-L(SSE15Q5): movdqa %xmm0,-0x5f(%rdi)
-L(SSE15Q4): movdqa %xmm0,-0x4f(%rdi)
-L(SSE15Q3): movdqa %xmm0,-0x3f(%rdi)
-L(SSE15Q2): movdqa %xmm0,-0x2f(%rdi)
-L(SSE15Q1): movdqa %xmm0,-0x1f(%rdi)
-L(SSE15Q0): mov %rdx,-0xf(%rdi)
- mov %edx,-0x7(%rdi)
- mov %dx,-0x3(%rdi)
- mov %dl,-0x1(%rdi)
- retq $0x0
-
- .balign 16
-L(byte32sse2_pre):
-
- mov __x86_64_shared_cache_size(%rip),%r9d # The largest cache size
- cmp %r9,%r8
- jg L(sse2_nt_move_pre)
- #jmp L(byte32sse2)
- .balign 16
-L(byte32sse2):
- lea -0x80(%r8),%r8 # 128
- cmp $0x80,%r8 # 128
- movdqa %xmm0,(%rdi)
- movdqa %xmm0,0x10(%rdi)
- movdqa %xmm0,0x20(%rdi)
- movdqa %xmm0,0x30(%rdi)
- movdqa %xmm0,0x40(%rdi)
- movdqa %xmm0,0x50(%rdi)
- movdqa %xmm0,0x60(%rdi)
- movdqa %xmm0,0x70(%rdi)
-
- lea 0x80(%rdi),%rdi
- jge L(byte32sse2)
- lea L(SSExDx)(%rip),%r11
- add %r8,%rdi
-#ifndef PIC
- jmpq *(%r11,%r8,8)
-#else
- movslq (%r11,%r8,4),%rcx
- lea (%rcx,%r11,1),%r11
- jmpq *%r11
-#endif
-
- .balign 16
-L(sse2_nt_move_pre):
- cmp $0x0,%r9
- je L(byte32sse2)
- jmp L(sse2_nt_move)
-
- .balign 16
-L(sse2_nt_move):
- lea -0x80(%r8),%r8
- cmp $0x80,%r8
-
- movntdq %xmm0,(%rdi)
- movntdq %xmm0,0x10(%rdi)
- movntdq %xmm0,0x20(%rdi)
- movntdq %xmm0,0x30(%rdi)
- movntdq %xmm0,0x40(%rdi)
- movntdq %xmm0,0x50(%rdi)
- movntdq %xmm0,0x60(%rdi)
- movntdq %xmm0,0x70(%rdi)
-
- lea 0x80(%rdi),%rdi
- jge L(sse2_nt_move)
- lea L(SSExDx)(%rip),%r11
- sfence
- add %r8,%rdi
-#ifndef PIC
- jmpq *(%r11,%r8,8)
-#else
- movslq (%r11,%r8,4),%rcx
- lea (%rcx,%r11,1),%r11
- jmpq *%r11
-#endif
-
- .balign 16
-L(Loop8byte_pre):
- mov __x86_64_shared_cache_size(%rip),%r9d // ck largest cache size
-
-L(top_8byte_loop):
- cmp %r9,%r8
- jg L(Loop8byte_nt_move_pre)
-
- .balign 16
-L(Loop8byte):
- lea -0x80(%r8),%r8
- cmp $0x80,%r8 # 64
- mov %rdx,(%rdi)
- mov %rdx,0x8(%rdi)
- mov %rdx,0x10(%rdi)
- mov %rdx,0x18(%rdi)
- mov %rdx,0x20(%rdi)
- mov %rdx,0x28(%rdi)
- mov %rdx,0x30(%rdi)
- mov %rdx,0x38(%rdi)
- mov %rdx,0x40(%rdi)
- mov %rdx,0x48(%rdi)
- mov %rdx,0x50(%rdi)
- mov %rdx,0x58(%rdi)
- mov %rdx,0x60(%rdi)
- mov %rdx,0x68(%rdi)
- mov %rdx,0x70(%rdi)
- mov %rdx,0x78(%rdi)
- lea 0x80(%rdi),%rdi
- jg L(Loop8byte)
- lea (%rdi,%r8,1),%rdi
- lea L(setPxQx)(%rip),%r11
-#ifndef PIC
- jmpq *(%r11,%r8,8)
-#else
- movslq (%r11,%r8,4),%rcx
- lea (%rcx,%r11,1),%r11
- jmpq *%r11
-#endif
-
- .balign 16
-L(Loop8byte_nt_move_pre):
- cmp $0x0,%r9
- je L(Loop8byte)
- jmp L(Loop8byte_nt_move)
-
- .balign 16
-L(Loop8byte_nt_move):
- movnti %rdx,(%rdi)
- movnti %rdx,0x8(%rdi)
- lea -0x40(%r8),%r8
- movnti %rdx,0x10(%rdi)
- movnti %rdx,0x18(%rdi)
- movnti %rdx,0x20(%rdi)
- cmp $0x40,%r8 # 64
- movnti %rdx,0x28(%rdi)
- movnti %rdx,0x30(%rdi)
- movnti %rdx,0x38(%rdi)
- lea 0x40(%rdi),%rdi
- jge L(Loop8byte_nt_move)
- lea L(setPxQx)(%rip),%r11
- lea (%rdi,%r8,1),%rdi
- sfence
-#ifndef PIC
- jmpq *(%r11,%r8,8)
-#else
- movslq (%r11,%r8,4),%rcx
- lea (%rcx,%r11,1),%r11
- jmpq *%r11
-#endif
-
- .pushsection .rodata
- .balign 16
-#ifndef PIC
-L(SSExDx):
- .quad L(SSE0Q0), L(SSE1Q0), L(SSE2Q0), L(SSE3Q0)
- .quad L(SSE4Q0), L(SSE5Q0), L(SSE6Q0), L(SSE7Q0)
- .quad L(SSE8Q0), L(SSE9Q0), L(SSE10Q0), L(SSE11Q0)
- .quad L(SSE12Q0), L(SSE13Q0), L(SSE14Q0), L(SSE15Q0)
- .quad L(SSE0Q1), L(SSE1Q1), L(SSE2Q1), L(SSE3Q1)
- .quad L(SSE4Q1), L(SSE5Q1), L(SSE6Q1), L(SSE7Q1)
- .quad L(SSE8Q1), L(SSE9Q1), L(SSE10Q1), L(SSE11Q1)
- .quad L(SSE12Q1), L(SSE13Q1), L(SSE14Q1), L(SSE15Q1)
- .quad L(SSE0Q2), L(SSE1Q2), L(SSE2Q2), L(SSE3Q2)
- .quad L(SSE4Q2), L(SSE5Q2), L(SSE6Q2), L(SSE7Q2)
- .quad L(SSE8Q2), L(SSE9Q2), L(SSE10Q2), L(SSE11Q2)
- .quad L(SSE12Q2), L(SSE13Q2), L(SSE14Q2), L(SSE15Q2)
- .quad L(SSE0Q3), L(SSE1Q3), L(SSE2Q3), L(SSE3Q3)
- .quad L(SSE4Q3), L(SSE5Q3), L(SSE6Q3), L(SSE7Q3)
- .quad L(SSE8Q3), L(SSE9Q3), L(SSE10Q3), L(SSE11Q3)
- .quad L(SSE12Q3), L(SSE13Q3), L(SSE14Q3), L(SSE15Q3)
- .quad L(SSE0Q4), L(SSE1Q4), L(SSE2Q4), L(SSE3Q4)
- .quad L(SSE4Q4), L(SSE5Q4), L(SSE6Q4), L(SSE7Q4)
- .quad L(SSE8Q4), L(SSE9Q4), L(SSE10Q4), L(SSE11Q4)
- .quad L(SSE12Q4), L(SSE13Q4), L(SSE14Q4), L(SSE15Q4)
- .quad L(SSE0Q5), L(SSE1Q5), L(SSE2Q5), L(SSE3Q5)
- .quad L(SSE4Q5), L(SSE5Q5), L(SSE6Q5), L(SSE7Q5)
- .quad L(SSE8Q5), L(SSE9Q5), L(SSE10Q5), L(SSE11Q5)
- .quad L(SSE12Q5), L(SSE13Q5), L(SSE14Q5), L(SSE15Q5)
- .quad L(SSE0Q6), L(SSE1Q6), L(SSE2Q6), L(SSE3Q6)
- .quad L(SSE4Q6), L(SSE5Q6), L(SSE6Q6), L(SSE7Q6)
- .quad L(SSE8Q6), L(SSE9Q6), L(SSE10Q6), L(SSE11Q6)
- .quad L(SSE12Q6), L(SSE13Q6), L(SSE14Q6), L(SSE15Q6)
- .quad L(SSE0Q7), L(SSE1Q7), L(SSE2Q7), L(SSE3Q7)
- .quad L(SSE4Q7), L(SSE5Q7), L(SSE6Q7), L(SSE7Q7)
- .quad L(SSE8Q7), L(SSE9Q7), L(SSE10Q7), L(SSE11Q7)
- .quad L(SSE12Q7), L(SSE13Q7), L(SSE14Q7), L(SSE15Q7)
- .quad L(SSE0Q8), L(SSE1Q8), L(SSE2Q8), L(SSE3Q8)
- .quad L(SSE4Q8), L(SSE5Q8), L(SSE6Q8), L(SSE7Q8)
- .quad L(SSE8Q8), L(SSE9Q8), L(SSE10Q8), L(SSE11Q8)
- .quad L(SSE12Q8), L(SSE13Q8), L(SSE14Q8), L(SSE15Q8)
- .quad L(SSE0Q9), L(SSE1Q9), L(SSE2Q9), L(SSE3Q9)
- .quad L(SSE4Q9), L(SSE5Q9), L(SSE6Q9), L(SSE7Q9)
- .quad L(SSE8Q9), L(SSE9Q9), L(SSE10Q9), L(SSE11Q9)
- .quad L(SSE12Q9), L(SSE13Q9), L(SSE14Q9), L(SSE15Q9)
- .quad L(SSE0QA), L(SSE1QA), L(SSE2QA), L(SSE3QA)
- .quad L(SSE4QA), L(SSE5QA), L(SSE6QA), L(SSE7QA)
- .quad L(SSE8QA), L(SSE9QA), L(SSE10QA), L(SSE11QA)
- .quad L(SSE12QA), L(SSE13QA), L(SSE14QA), L(SSE15QA)
- .quad L(SSE0QB), L(SSE1QB), L(SSE2QB), L(SSE3QB)
- .quad L(SSE4QB), L(SSE5QB), L(SSE6QB), L(SSE7QB)
- .quad L(SSE8QB), L(SSE9QB), L(SSE10QB), L(SSE11QB)
- .quad L(SSE12QB), L(SSE13QB), L(SSE14QB), L(SSE15QB)
-#else
-L(SSExDx):
- .int L(SSE0Q0) -L(SSExDx)
- .int L(SSE1Q0) -L(SSExDx)
- .int L(SSE2Q0) -L(SSExDx)
- .int L(SSE3Q0) -L(SSExDx)
- .int L(SSE4Q0) -L(SSExDx)
- .int L(SSE5Q0) -L(SSExDx)
- .int L(SSE6Q0) -L(SSExDx)
- .int L(SSE7Q0) -L(SSExDx)
-
- .int L(SSE8Q0) -L(SSExDx)
- .int L(SSE9Q0) -L(SSExDx)
- .int L(SSE10Q0)-L(SSExDx)
- .int L(SSE11Q0)-L(SSExDx)
- .int L(SSE12Q0)-L(SSExDx)
- .int L(SSE13Q0)-L(SSExDx)
- .int L(SSE14Q0)-L(SSExDx)
- .int L(SSE15Q0)-L(SSExDx)
-
- .int L(SSE0Q1) -L(SSExDx)
- .int L(SSE1Q1) -L(SSExDx)
- .int L(SSE2Q1) -L(SSExDx)
- .int L(SSE3Q1) -L(SSExDx)
- .int L(SSE4Q1) -L(SSExDx)
- .int L(SSE5Q1) -L(SSExDx)
- .int L(SSE6Q1) -L(SSExDx)
- .int L(SSE7Q1) -L(SSExDx)
-
- .int L(SSE8Q1) -L(SSExDx)
- .int L(SSE9Q1) -L(SSExDx)
- .int L(SSE10Q1)-L(SSExDx)
- .int L(SSE11Q1)-L(SSExDx)
- .int L(SSE12Q1)-L(SSExDx)
- .int L(SSE13Q1)-L(SSExDx)
- .int L(SSE14Q1)-L(SSExDx)
- .int L(SSE15Q1)-L(SSExDx)
-
- .int L(SSE0Q2) -L(SSExDx)
- .int L(SSE1Q2) -L(SSExDx)
- .int L(SSE2Q2) -L(SSExDx)
- .int L(SSE3Q2) -L(SSExDx)
- .int L(SSE4Q2) -L(SSExDx)
- .int L(SSE5Q2) -L(SSExDx)
- .int L(SSE6Q2) -L(SSExDx)
- .int L(SSE7Q2) -L(SSExDx)
-
- .int L(SSE8Q2) -L(SSExDx)
- .int L(SSE9Q2) -L(SSExDx)
- .int L(SSE10Q2)-L(SSExDx)
- .int L(SSE11Q2)-L(SSExDx)
- .int L(SSE12Q2)-L(SSExDx)
- .int L(SSE13Q2)-L(SSExDx)
- .int L(SSE14Q2)-L(SSExDx)
- .int L(SSE15Q2)-L(SSExDx)
-
- .int L(SSE0Q3) -L(SSExDx)
- .int L(SSE1Q3) -L(SSExDx)
- .int L(SSE2Q3) -L(SSExDx)
- .int L(SSE3Q3) -L(SSExDx)
- .int L(SSE4Q3) -L(SSExDx)
- .int L(SSE5Q3) -L(SSExDx)
- .int L(SSE6Q3) -L(SSExDx)
- .int L(SSE7Q3) -L(SSExDx)
-
- .int L(SSE8Q3) -L(SSExDx)
- .int L(SSE9Q3) -L(SSExDx)
- .int L(SSE10Q3)-L(SSExDx)
- .int L(SSE11Q3)-L(SSExDx)
- .int L(SSE12Q3)-L(SSExDx)
- .int L(SSE13Q3)-L(SSExDx)
- .int L(SSE14Q3)-L(SSExDx)
- .int L(SSE15Q3)-L(SSExDx)
-
- .int L(SSE0Q4) -L(SSExDx)
- .int L(SSE1Q4) -L(SSExDx)
- .int L(SSE2Q4) -L(SSExDx)
- .int L(SSE3Q4) -L(SSExDx)
- .int L(SSE4Q4) -L(SSExDx)
- .int L(SSE5Q4) -L(SSExDx)
- .int L(SSE6Q4) -L(SSExDx)
- .int L(SSE7Q4) -L(SSExDx)
-
- .int L(SSE8Q4) -L(SSExDx)
- .int L(SSE9Q4) -L(SSExDx)
- .int L(SSE10Q4)-L(SSExDx)
- .int L(SSE11Q4)-L(SSExDx)
- .int L(SSE12Q4)-L(SSExDx)
- .int L(SSE13Q4)-L(SSExDx)
- .int L(SSE14Q4)-L(SSExDx)
- .int L(SSE15Q4)-L(SSExDx)
-
- .int L(SSE0Q5) -L(SSExDx)
- .int L(SSE1Q5) -L(SSExDx)
- .int L(SSE2Q5) -L(SSExDx)
- .int L(SSE3Q5) -L(SSExDx)
- .int L(SSE4Q5) -L(SSExDx)
- .int L(SSE5Q5) -L(SSExDx)
- .int L(SSE6Q5) -L(SSExDx)
- .int L(SSE7Q5) -L(SSExDx)
-
- .int L(SSE8Q5) -L(SSExDx)
- .int L(SSE9Q5) -L(SSExDx)
- .int L(SSE10Q5)-L(SSExDx)
- .int L(SSE11Q5)-L(SSExDx)
- .int L(SSE12Q5)-L(SSExDx)
- .int L(SSE13Q5)-L(SSExDx)
- .int L(SSE14Q5)-L(SSExDx)
- .int L(SSE15Q5)-L(SSExDx)
-
- .int L(SSE0Q6) -L(SSExDx)
- .int L(SSE1Q6) -L(SSExDx)
- .int L(SSE2Q6) -L(SSExDx)
- .int L(SSE3Q6) -L(SSExDx)
- .int L(SSE4Q6) -L(SSExDx)
- .int L(SSE5Q6) -L(SSExDx)
- .int L(SSE6Q6) -L(SSExDx)
- .int L(SSE7Q6) -L(SSExDx)
-
- .int L(SSE8Q6) -L(SSExDx)
- .int L(SSE9Q6) -L(SSExDx)
- .int L(SSE10Q6)-L(SSExDx)
- .int L(SSE11Q6)-L(SSExDx)
- .int L(SSE12Q6)-L(SSExDx)
- .int L(SSE13Q6)-L(SSExDx)
- .int L(SSE14Q6)-L(SSExDx)
- .int L(SSE15Q6)-L(SSExDx)
-
- .int L(SSE0Q7) -L(SSExDx)
- .int L(SSE1Q7) -L(SSExDx)
- .int L(SSE2Q7) -L(SSExDx)
- .int L(SSE3Q7) -L(SSExDx)
- .int L(SSE4Q7) -L(SSExDx)
- .int L(SSE5Q7) -L(SSExDx)
- .int L(SSE6Q7) -L(SSExDx)
- .int L(SSE7Q7) -L(SSExDx)
-
- .int L(SSE8Q7) -L(SSExDx)
- .int L(SSE9Q7) -L(SSExDx)
- .int L(SSE10Q7)-L(SSExDx)
- .int L(SSE11Q7)-L(SSExDx)
- .int L(SSE12Q7)-L(SSExDx)
- .int L(SSE13Q7)-L(SSExDx)
- .int L(SSE14Q7)-L(SSExDx)
- .int L(SSE15Q7)-L(SSExDx)
-
- .int L(SSE0Q8) -L(SSExDx)
- .int L(SSE1Q8) -L(SSExDx)
- .int L(SSE2Q8) -L(SSExDx)
- .int L(SSE3Q8) -L(SSExDx)
- .int L(SSE4Q8) -L(SSExDx)
- .int L(SSE5Q8) -L(SSExDx)
- .int L(SSE6Q8) -L(SSExDx)
- .int L(SSE7Q8) -L(SSExDx)
-
- .int L(SSE8Q8) -L(SSExDx)
- .int L(SSE9Q8) -L(SSExDx)
- .int L(SSE10Q8)-L(SSExDx)
- .int L(SSE11Q8)-L(SSExDx)
- .int L(SSE12Q8)-L(SSExDx)
- .int L(SSE13Q8)-L(SSExDx)
- .int L(SSE14Q8)-L(SSExDx)
- .int L(SSE15Q8)-L(SSExDx)
-
- .int L(SSE0Q9) -L(SSExDx)
- .int L(SSE1Q9) -L(SSExDx)
- .int L(SSE2Q9) -L(SSExDx)
- .int L(SSE3Q9) -L(SSExDx)
- .int L(SSE4Q9) -L(SSExDx)
- .int L(SSE5Q9) -L(SSExDx)
- .int L(SSE6Q9) -L(SSExDx)
- .int L(SSE7Q9) -L(SSExDx)
-
- .int L(SSE8Q9) -L(SSExDx)
- .int L(SSE9Q9) -L(SSExDx)
- .int L(SSE10Q9)-L(SSExDx)
- .int L(SSE11Q9)-L(SSExDx)
- .int L(SSE12Q9)-L(SSExDx)
- .int L(SSE13Q9)-L(SSExDx)
- .int L(SSE14Q9)-L(SSExDx)
- .int L(SSE15Q9)-L(SSExDx)
-
- .int L(SSE0QA) -L(SSExDx)
- .int L(SSE1QA) -L(SSExDx)
- .int L(SSE2QA) -L(SSExDx)
- .int L(SSE3QA) -L(SSExDx)
- .int L(SSE4QA) -L(SSExDx)
- .int L(SSE5QA) -L(SSExDx)
- .int L(SSE6QA) -L(SSExDx)
- .int L(SSE7QA) -L(SSExDx)
-
- .int L(SSE8QA) -L(SSExDx)
- .int L(SSE9QA) -L(SSExDx)
- .int L(SSE10QA)-L(SSExDx)
- .int L(SSE11QA)-L(SSExDx)
- .int L(SSE12QA)-L(SSExDx)
- .int L(SSE13QA)-L(SSExDx)
- .int L(SSE14QA)-L(SSExDx)
- .int L(SSE15QA)-L(SSExDx)
-
- .int L(SSE0QB) -L(SSExDx)
- .int L(SSE1QB) -L(SSExDx)
- .int L(SSE2QB) -L(SSExDx)
- .int L(SSE3QB) -L(SSExDx)
- .int L(SSE4QB) -L(SSExDx)
- .int L(SSE5QB) -L(SSExDx)
- .int L(SSE6QB) -L(SSExDx)
- .int L(SSE7QB) -L(SSExDx)
-
- .int L(SSE8QB) -L(SSExDx)
- .int L(SSE9QB) -L(SSExDx)
- .int L(SSE10QB)-L(SSExDx)
- .int L(SSE11QB)-L(SSExDx)
- .int L(SSE12QB)-L(SSExDx)
- .int L(SSE13QB)-L(SSExDx)
- .int L(SSE14QB)-L(SSExDx)
- .int L(SSE15QB)-L(SSExDx)
-#endif
- .popsection
+ .p2align 4
+11: /* Copy 64 bytes without polluting the cache. */
+ /* We could use movntdq %xmm0,(%rcx) here to further
+ speed up for large cases but let's not use XMM registers. */
+ movnti %r8,(%rcx)
+ movnti %r8,0x8(%rcx)
+ movnti %r8,0x10(%rcx)
+ movnti %r8,0x18(%rcx)
+ movnti %r8,0x20(%rcx)
+ movnti %r8,0x28(%rcx)
+ movnti %r8,0x30(%rcx)
+ movnti %r8,0x38(%rcx)
+ add $0x40,%rcx
+ dec %rax
+ jne 11b
+ jmp 4b
END (memset)
libc_hidden_builtin_def (memset)
Modified: trunk/libc/time/tzfile.c
==============================================================================
--- trunk/libc/time/tzfile.c (original)
+++ trunk/libc/time/tzfile.c Thu Oct 18 09:54:40 2007
@@ -371,14 +371,52 @@
types[i++].isgmt = 0;
/* Read the POSIX TZ-style information if possible. */
- if (tzspec != NULL)
+ if (sizeof (time_t) == 8 && tzspec != NULL)
{
/* Skip over the newline first. */
if (getc_unlocked (f) != '\n'
- || fread_unlocked (tzspec, 1, tzspec_len - 1, f) != tzspec_len - 1)
+ || (fread_unlocked (tzspec, 1, tzspec_len - 1, f)
+ != tzspec_len - 1))
tzspec = NULL;
else
tzspec[tzspec_len - 1] = '\0';
+ }
+ else if (sizeof (time_t) == 4 && tzhead.tzh_version != '\0')
+ {
+ /* Get the TZ string. */
+ if (__builtin_expect (fread_unlocked ((void *) &tzhead, sizeof (tzhead),
+ 1, f) != 1, 0)
+ || (memcmp (tzhead.tzh_magic, TZ_MAGIC, sizeof (tzhead.tzh_magic))
+ != 0))
+ goto lose;
+
+ size_t num_transitions2 = (size_t) decode (tzhead.tzh_timecnt);
+ size_t num_types2 = (size_t) decode (tzhead.tzh_typecnt);
+ size_t chars2 = (size_t) decode (tzhead.tzh_charcnt);
+ size_t num_leaps2 = (size_t) decode (tzhead.tzh_leapcnt);
+ size_t num_isstd2 = (size_t) decode (tzhead.tzh_ttisstdcnt);
+ size_t num_isgmt2 = (size_t) decode (tzhead.tzh_ttisgmtcnt);
+
+ /* Position the stream before the second header. */
+ size_t to_skip = (num_transitions2 * (8 + 1)
+ + num_types2 * 6
+ + chars2
+ + num_leaps2 * 12
+ + num_isstd2
+ + num_isgmt2);
+ off_t off;
+ if (fseek (f, to_skip, SEEK_CUR) != 0
+ || (off = ftello (f)) < 0
+ || st.st_size < off + 2)
+ goto lose;
+
+ tzspec_len = st.st_size - off - 1;
+ char *tzstr = alloca (tzspec_len);
+ if (getc_unlocked (f) != '\n'
+ || (fread_unlocked (tzstr, 1, tzspec_len - 1, f) != tzspec_len - 1))
+ goto lose;
+ tzstr[tzspec_len - 1] = '\0';
+ tzspec = __tzstring (tzstr);
}
fclose (f);
@@ -561,7 +599,7 @@
__tzname[0] = NULL;
__tzname[1] = NULL;
- if (num_transitions == 0 || timer < transitions[0])
+ if (__builtin_expect (num_transitions == 0 || timer < transitions[0], 0))
{
/* TIMER is before any transition (or there are no transitions).
Choose the first non-DST type
@@ -591,9 +629,9 @@
++j;
}
}
- else if (timer >= transitions[num_transitions - 1])
+ else if (__builtin_expect (timer >= transitions[num_transitions - 1], 0))
{
- if (tzspec == NULL)
+ if (__builtin_expect (tzspec == NULL, 0))
{
use_last:
i = num_transitions;
@@ -605,11 +643,21 @@
/* Convert to broken down structure. If this fails do not
use the string. */
- if (! __offtime (&timer, 0, tp))
+ if (__builtin_expect (! __offtime (&timer, 0, tp), 0))
goto use_last;
/* Use the rules from the TZ string to compute the change. */
__tz_compute (timer, tp, 1);
+
+ /* If tzspec comes from posixrules loaded by __tzfile_default,
+ override the STD and DST zone names with the ones user
+ requested in TZ envvar. */
+ if (__builtin_expect (zone_names == (char *) &leaps[num_leaps], 0))
+ {
+ assert (num_types == 2);
+ __tzname[0] = __tzstring (zone_names);
+ __tzname[1] = __tzstring (&zone_names[strlen (zone_names) + 1]);
+ }
*leap_correct = 0L;
*leap_hit = 0;
@@ -688,6 +736,9 @@
++j;
}
+ if (__builtin_expect (__tzname[0] == NULL, 0))
+ __tzname[0] = __tzname[1];
+
i = type_idxs[i - 1];
}
Modified: trunk/libc/time/tzset.c
==============================================================================
--- trunk/libc/time/tzset.c (original)
+++ trunk/libc/time/tzset.c Thu Oct 18 09:54:40 2007
@@ -401,7 +401,7 @@
if (tz && *tz == ':')
++tz;
- /* Check whether the value changes since the last run. */
+ /* Check whether the value changed since the last run. */
if (old_tz != NULL && tz != NULL && strcmp (tz, old_tz) == 0)
/* No change, simply return. */
return;
@@ -606,9 +606,8 @@
/* Update internal database according to current TZ setting.
POSIX.1 8.3.7.2 says that localtime_r is not required to set tzname.
- This is a good idea since this allows at least a bit more parallelism.
- By analogy we apply the same rule to gmtime_r. */
- tzset_internal (tp == &_tmbuf, 0);
+ This is a good idea since this allows at least a bit more parallelism. */
+ tzset_internal (tp == &_tmbuf && use_localtime, 1);
if (__use_tzfile)
__tzfile_compute (*timer, use_localtime, &leap_correction,
Modified: trunk/libc/version.h
==============================================================================
--- trunk/libc/version.h (original)
+++ trunk/libc/version.h Thu Oct 18 09:54:40 2007
@@ -1,4 +1,4 @@
/* This file just defines the current version number of libc. */
#define RELEASE "development"
-#define VERSION "2.6.90"
+#define VERSION "2.7.90"
Modified: trunk/ports/ChangeLog.hppa
==============================================================================
--- trunk/ports/ChangeLog.hppa (original)
+++ trunk/ports/ChangeLog.hppa Thu Oct 18 09:54:40 2007
@@ -1,3 +1,8 @@
+2007-10-17 Carlos O'Donell <carlos@xxxxxxxxxxxxxxxx>
+
+ * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: Correct return value
+ type and __THROW marker of splice, vmsplice, and tee.
+
2007-09-24 Carlos O'Donell <carlos@xxxxxxxxxxxxxxxx>
* sysdeps/hppa/nptl/tls.h: Fix comment.
Modified: trunk/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
==============================================================================
--- trunk/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (original)
+++ trunk/ports/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h Thu Oct 18 09:54:40 2007
@@ -207,17 +207,17 @@
unsigned int __flags);
/* Splice address range into a pipe. */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
- unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+ size_t __count, unsigned int __flags);
/* Splice two files together. */
-extern int splice (int __fdin, __off64_t *offin, int __fdout,
- __off64_t *__offout, size_t __len, unsigned int __flags)
- __THROW;
+extern ssize_t splice (int __fdin, __off64_t *offin, int __fdout,
+ __off64_t *__offout, size_t __len,
+ unsigned int __flags);
/* In-kernel implementation of tee for pipe buffers. */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
- __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+ unsigned int __flags);
#endif