Clean up warnings in new x86_64/multiarch code.

diff --git a/ChangeLog b/ChangeLog
index b118a20..33fe899 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -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

diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile
index 27dc563..ca0040e 100644 (file)
--- 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 bbe9627..3798627 100644 (file)
--- 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 a474f5f..962501d 100644 (file)
--- 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
similarity index 75%
rename from sysdeps/x86_64/multiarch/varshift.S
rename to sysdeps/x86_64/multiarch/varshift.c
index b50f98b..1050613 100644 (file)
--- 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 58f98b0..9554f2d 100644 (file)
--- 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)));
 }