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authorRoland McGrath <roland@redhat.com>2010-08-25 12:13:08 -0700
committerRoland McGrath <roland@redhat.com>2010-08-25 12:13:08 -0700
commit8b2b77153826547eb9cb204c3d3e0e407b574dba (patch)
treee791f835eb4f8e827c9efedc5bc2d2f2c31703c8 /sysdeps
parente73015f2d666b66c69f3c6f350e2dcd3df5b075a (diff)
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Clean up warnings in new x86_64/multiarch code.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/x86_64/multiarch/Makefile1
-rw-r--r--sysdeps/x86_64/multiarch/memmove.c29
-rw-r--r--sysdeps/x86_64/multiarch/memmove_chk.c28
-rw-r--r--sysdeps/x86_64/multiarch/varshift.c (renamed from sysdeps/x86_64/multiarch/varshift.S)16
-rw-r--r--sysdeps/x86_64/multiarch/varshift.h10
5 files changed, 63 insertions, 21 deletions
diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index 27dc56321d..ca0040e0e9 100644
--- a/sysdeps/x86_64/multiarch/Makefile
+++ b/sysdeps/x86_64/multiarch/Makefile
@@ -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
diff --git a/sysdeps/x86_64/multiarch/memmove.c b/sysdeps/x86_64/multiarch/memmove.c
index bbe96273be..379862722b 100644
--- a/sysdeps/x86_64/multiarch/memmove.c
+++ b/sysdeps/x86_64/multiarch/memmove.c
@@ -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
diff --git a/sysdeps/x86_64/multiarch/memmove_chk.c b/sysdeps/x86_64/multiarch/memmove_chk.c
index a474f5f5ee..962501d450 100644
--- a/sysdeps/x86_64/multiarch/memmove_chk.c
+++ b/sysdeps/x86_64/multiarch/memmove_chk.c
@@ -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
diff --git a/sysdeps/x86_64/multiarch/varshift.S b/sysdeps/x86_64/multiarch/varshift.c
index b50f98bb55..1050613b7a 100644
--- a/sysdeps/x86_64/multiarch/varshift.S
+++ b/sysdeps/x86_64/multiarch/varshift.c
@@ -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
+ };
diff --git a/sysdeps/x86_64/multiarch/varshift.h b/sysdeps/x86_64/multiarch/varshift.h
index 58f98b0fda..9554f2ddf9 100644
--- a/sysdeps/x86_64/multiarch/varshift.h
+++ b/sysdeps/x86_64/multiarch/varshift.h
@@ -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)));
}