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Clean up warnings in new x86_64/multiarch code.

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Roland McGrath 2010-08-25 12:13:08 -07:00
parent e73015f2d6
commit 8b2b771538
6 changed files with 72 additions and 21 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2010-08-25 Roland McGrath <roland@redhat.com>
* sysdeps/x86_64/multiarch/varshift.S: File removed.
* sysdeps/x86_64/multiarch/varshift.c: New file.
* sysdeps/x86_64/multiarch/Makefile (CFLAGS-varshift.c): New variable.
* sysdeps/x86_64/multiarch/varshift.h: Clean up decls, fix a cast.
* sysdeps/x86_64/multiarch/memmove.c: Move decls around.
* sysdeps/x86_64/multiarch/memmove_chk.c: Likewise.
2010-08-25 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add

1
sysdeps/x86_64/multiarch/Makefile
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@ -11,6 +11,7 @@ sysdep_routines += stpncpy-c strncpy-c strcmp-ssse3 strncmp-ssse3 \
strncase_l-ssse3
ifeq (yes,$(config-cflags-sse4))
sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c varshift
CFLAGS-varshift.c += -msse4
CFLAGS-strcspn-c.c += -msse4
CFLAGS-strpbrk-c.c += -msse4
CFLAGS-strspn-c.c += -msse4

29
sysdeps/x86_64/multiarch/memmove.c
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@ -1,3 +1,24 @@
/* Multiple versions of memmove.
Copyright (C) 2010 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <string.h>
#ifndef NOT_IN_libc
#include "init-arch.h"
@ -9,13 +30,13 @@
#endif
#endif
extern __typeof (memmove) __memmove_sse2 attribute_hidden;
extern __typeof (memmove) __memmove_ssse3 attribute_hidden;
extern __typeof (memmove) __memmove_ssse3_back attribute_hidden;
#include "string/memmove.c"
#ifndef NOT_IN_libc
extern __typeof (__memmove_sse2) __memmove_sse2 attribute_hidden;
extern __typeof (__memmove_sse2) __memmove_ssse3 attribute_hidden;
extern __typeof (__memmove_sse2) __memmove_ssse3_back attribute_hidden;
libc_ifunc (memmove,
HAS_SSSE3
? (HAS_FAST_COPY_BACKWARD

28
sysdeps/x86_64/multiarch/memmove_chk.c
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@ -1,12 +1,32 @@
/* Multiple versions of __memmove_chk.
Copyright (C) 2010 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <string.h>
#include "init-arch.h"
#define MEMMOVE_CHK __memmove_chk_sse2
#include "debug/memmove_chk.c"
extern __typeof (__memmove_chk) __memmove_chk_sse2 attribute_hidden;
extern __typeof (__memmove_chk) __memmove_chk_ssse3 attribute_hidden;
extern __typeof (__memmove_chk) __memmove_chk_ssse3_back attribute_hidden;
extern __typeof (__memmove_chk_sse2) __memmove_chk_sse2 attribute_hidden;
extern __typeof (__memmove_chk_sse2) __memmove_chk_ssse3 attribute_hidden;
extern __typeof (__memmove_chk_sse2) __memmove_chk_ssse3_back attribute_hidden;
#include "debug/memmove_chk.c"
libc_ifunc (__memmove_chk,
HAS_SSSE3

16
sysdeps/x86_64/multiarch/varshift.S → sysdeps/x86_64/multiarch/varshift.c
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@ -17,14 +17,10 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#include "varshift.h"
.section .rodata
.hidden ___m128i_shift_right
.globl ___m128i_shift_right
.size ___m128i_shift_right, 31
___m128i_shift_right:
.byte 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
.byte -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
const int8_t ___m128i_shift_right[31] attribute_hidden =
{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};

10
sysdeps/x86_64/multiarch/varshift.h
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@ -17,11 +17,15 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdint.h>
#include <tmmintrin.h>
extern char ___m128i_shift_right[31] __attribute__ ((visibility ("hidden")));
extern const int8_t ___m128i_shift_right[31] attribute_hidden;
static __inline__ __m128i
__m128i_shift_right (__m128i value, unsigned long offset)
__m128i_shift_right (__m128i value, unsigned long int offset)
{
return _mm_shuffle_epi8 (value, _mm_loadu_si128 ((__m128 *) (___m128i_shift_right + offset)));
return _mm_shuffle_epi8 (value,
_mm_loadu_si128 ((__m128i *) (___m128i_shift_right
+ offset)));
}