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authorAndreas Schwab <schwab@suse.de>2013-12-18 11:53:27 +1000
committerAllan McRae <allan@archlinux.org>2013-12-18 14:28:30 +1000
commit1818483b15d22016b0eae41d37ee91cc87b37510 (patch)
tree671c0713c560f5c493c16fb96e86c0df1e95c55b /sysdeps
parent25de95bfd1f637f9392ffe7ecb6e875ac15eede5 (diff)
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Remove use of SSE4.2 functions for strstr on i686
The SSE4.2 have been removed from x86_64 by commit 584b18eb. This patch fixes the build on i686, which attempts to use the removed files.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/i386/i686/multiarch/Makefile7
-rw-r--r--sysdeps/i386/i686/multiarch/ifunc-impl-list.c11
-rw-r--r--sysdeps/i386/i686/multiarch/strcasestr-nonascii.c2
-rw-r--r--sysdeps/i386/i686/multiarch/strcasestr.c1
-rw-r--r--sysdeps/i386/i686/multiarch/strstr-c.c29
-rw-r--r--sysdeps/i386/i686/multiarch/strstr.c1
6 files changed, 2 insertions, 49 deletions
diff --git a/sysdeps/i386/i686/multiarch/Makefile b/sysdeps/i386/i686/multiarch/Makefile
index 8946bfa..55778cb 100644
--- a/sysdeps/i386/i686/multiarch/Makefile
+++ b/sysdeps/i386/i686/multiarch/Makefile
@@ -11,7 +11,7 @@ sysdep_routines += bzero-sse2 memset-sse2 memcpy-ssse3 mempcpy-ssse3 \
memmove-ssse3-rep bcopy-ssse3 bcopy-ssse3-rep \
memset-sse2-rep bzero-sse2-rep strcmp-ssse3 \
strcmp-sse4 strncmp-c strncmp-ssse3 strncmp-sse4 \
- memcmp-ssse3 memcmp-sse4 strcasestr-nonascii varshift \
+ memcmp-ssse3 memcmp-sse4 varshift \
strlen-sse2 strlen-sse2-bsf strncpy-c strcpy-ssse3 \
strncpy-ssse3 stpcpy-ssse3 stpncpy-ssse3 strcpy-sse2 \
strncpy-sse2 stpcpy-sse2 stpncpy-sse2 strcat-ssse3 \
@@ -25,14 +25,11 @@ sysdep_routines += bzero-sse2 memset-sse2 memcpy-ssse3 mempcpy-ssse3 \
strncase_l-c strncase-c strncase_l-ssse3 \
strcasecmp_l-sse4 strncase_l-sse4
ifeq (yes,$(config-cflags-sse4))
-sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c
+sysdep_routines += strcspn-c strpbrk-c strspn-c
CFLAGS-varshift.c += -msse4
CFLAGS-strcspn-c.c += -msse4
CFLAGS-strpbrk-c.c += -msse4
CFLAGS-strspn-c.c += -msse4
-CFLAGS-strstr.c += -msse4
-CFLAGS-strcasestr.c += -msse4
-CFLAGS-strcasestr-nonascii.c += -msse4
endif
endif
diff --git a/sysdeps/i386/i686/multiarch/ifunc-impl-list.c b/sysdeps/i386/i686/multiarch/ifunc-impl-list.c
index 2c282bd..3a8d094 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-impl-list.c
+++ b/sysdeps/i386/i686/multiarch/ifunc-impl-list.c
@@ -141,12 +141,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
__strcasecmp_l_ia32))
- /* Support sysdeps/i386/i686/multiarch/strcasestr.c. */
- IFUNC_IMPL (i, name, strcasestr,
- IFUNC_IMPL_ADD (array, i, strcasestr, HAS_SSE4_2,
- __strcasestr_sse42)
- IFUNC_IMPL_ADD (array, i, strcasestr, 1, __strcasestr_ia32))
-
/* Support sysdeps/i386/i686/multiarch/strcat.S. */
IFUNC_IMPL (i, name, strcat,
IFUNC_IMPL_ADD (array, i, strcat, HAS_SSSE3, __strcat_ssse3)
@@ -234,11 +228,6 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, strspn, HAS_SSE4_2, __strspn_sse42)
IFUNC_IMPL_ADD (array, i, strspn, 1, __strspn_ia32))
- /* Support sysdeps/i386/i686/multiarch/strstr-c.c. */
- IFUNC_IMPL (i, name, strstr,
- IFUNC_IMPL_ADD (array, i, strstr, HAS_SSE4_2, __strstr_sse42)
- IFUNC_IMPL_ADD (array, i, strstr, 1, __strstr_ia32))
-
/* Support sysdeps/i386/i686/multiarch/wcschr.S. */
IFUNC_IMPL (i, name, wcschr,
IFUNC_IMPL_ADD (array, i, wcschr, HAS_SSE2, __wcschr_sse2)
diff --git a/sysdeps/i386/i686/multiarch/strcasestr-nonascii.c b/sysdeps/i386/i686/multiarch/strcasestr-nonascii.c
deleted file mode 100644
index 4cc4444..0000000
--- a/sysdeps/i386/i686/multiarch/strcasestr-nonascii.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#include <nmmintrin.h>
-#include <sysdeps/x86_64/multiarch/strcasestr-nonascii.c>
diff --git a/sysdeps/i386/i686/multiarch/strcasestr.c b/sysdeps/i386/i686/multiarch/strcasestr.c
deleted file mode 100644
index 511bb29..0000000
--- a/sysdeps/i386/i686/multiarch/strcasestr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/x86_64/multiarch/strcasestr.c>
diff --git a/sysdeps/i386/i686/multiarch/strstr-c.c b/sysdeps/i386/i686/multiarch/strstr-c.c
deleted file mode 100644
index 7b8794e..0000000
--- a/sysdeps/i386/i686/multiarch/strstr-c.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Multiple versions of strstr
- All versions must be listed in ifunc-impl-list.c. */
-
-#include "init-arch.h"
-
-#define STRSTR __strstr_ia32
-#if defined SHARED && !defined NO_HIDDEN
-#undef libc_hidden_builtin_def
-#define libc_hidden_builtin_def(name) \
- __hidden_ver1 (__strstr_ia32, __GI_strstr, __strstr_ia32);
-#endif
-
-/* Redefine strstr so that the compiler won't complain about the type
- mismatch with the IFUNC selector in strong_alias, below. */
-#undef strstr
-#define strstr __redirect_strstr
-
-#include "string/strstr.c"
-
-extern __typeof (__redirect_strstr) __strstr_sse42 attribute_hidden;
-extern __typeof (__redirect_strstr) __strstr_ia32 attribute_hidden;
-
-/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
- ifunc symbol properly. */
-extern __typeof (__redirect_strstr) __libc_strstr;
-libc_ifunc (__libc_strstr, HAS_SSE4_2 ? __strstr_sse42 : __strstr_ia32)
-
-#undef strstr
-strong_alias (__libc_strstr, strstr)
diff --git a/sysdeps/i386/i686/multiarch/strstr.c b/sysdeps/i386/i686/multiarch/strstr.c
deleted file mode 100644
index a97428c..0000000
--- a/sysdeps/i386/i686/multiarch/strstr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/x86_64/multiarch/strstr.c>