diff options
29 files changed, 190 insertions, 76 deletions
diff --git a/sysdeps/x86_64/multiarch/Makefile b/sysdeps/x86_64/multiarch/Makefile index 3d153cac35..666ee4d5d6 100644 --- a/sysdeps/x86_64/multiarch/Makefile +++ b/sysdeps/x86_64/multiarch/Makefile @@ -43,7 +43,7 @@ sysdep_routines += \ stpcpy-sse2-unaligned \ stpncpy-avx2 \ stpncpy-avx2-rtm \ - stpncpy-c \ + stpncpy-generic \ stpncpy-evex \ stpncpy-sse2-unaligned \ strcasecmp_l-avx2 \ @@ -76,8 +76,8 @@ sysdep_routines += \ strcpy-evex \ strcpy-sse2 \ strcpy-sse2-unaligned \ - strcspn-c \ - strcspn-sse2 \ + strcspn-generic \ + strcspn-sse4 \ strlen-avx2 \ strlen-avx2-rtm \ strlen-evex \ @@ -90,7 +90,7 @@ sysdep_routines += \ strncase_l-sse4_2 \ strncat-avx2 \ strncat-avx2-rtm \ - strncat-c \ + strncat-generic \ strncat-evex \ strncat-sse2-unaligned \ strncmp-avx2 \ @@ -100,7 +100,7 @@ sysdep_routines += \ strncmp-sse4_2 \ strncpy-avx2 \ strncpy-avx2-rtm \ - strncpy-c \ + strncpy-generic \ strncpy-evex \ strncpy-sse2-unaligned \ strnlen-avx2 \ @@ -108,22 +108,23 @@ sysdep_routines += \ strnlen-evex \ strnlen-evex512 \ strnlen-sse2 \ - strpbrk-c \ - strpbrk-sse2 \ + strpbrk-generic \ + strpbrk-sse4 \ strrchr-avx2 \ strrchr-avx2-rtm \ strrchr-evex \ strrchr-sse2 \ - strspn-c \ - strspn-sse2 \ + strspn-generic \ + strspn-sse4 \ strstr-avx512 \ strstr-sse2-unaligned \ varshift \ # sysdep_routines -CFLAGS-varshift.c += -msse4 -CFLAGS-strcspn-c.c += -msse4 -CFLAGS-strpbrk-c.c += -msse4 -CFLAGS-strspn-c.c += -msse4 + +CFLAGS-strcspn-sse4.c += -msse4 +CFLAGS-strpbrk-sse4.c += -msse4 +CFLAGS-strspn-sse4.c += -msse4 + CFLAGS-strstr-avx512.c += -mavx512f -mavx512vl -mavx512dq -mavx512bw -mbmi -mbmi2 -O3 endif @@ -137,7 +138,7 @@ sysdep_routines += \ wcscmp-avx2-rtm \ wcscmp-evex \ wcscmp-sse2 \ - wcscpy-c \ + wcscpy-generic \ wcscpy-ssse3 \ wcslen-avx2 \ wcslen-avx2-rtm \ @@ -147,11 +148,11 @@ sysdep_routines += \ wcslen-sse4_1 \ wcsncmp-avx2 \ wcsncmp-avx2-rtm \ + wcsncmp-generic \ wcsncmp-evex \ - wcsncmp-sse2 \ wcsnlen-avx2 \ wcsnlen-avx2-rtm \ - wcsnlen-c \ + wcsnlen-generic \ wcsnlen-evex \ wcsnlen-evex512 \ wcsnlen-sse4_1 \ diff --git a/sysdeps/x86_64/multiarch/ifunc-avx2.h b/sysdeps/x86_64/multiarch/ifunc-avx2.h index 4289df29ec..1d9cdfcfec 100644 --- a/sysdeps/x86_64/multiarch/ifunc-avx2.h +++ b/sysdeps/x86_64/multiarch/ifunc-avx2.h @@ -19,7 +19,11 @@ #include <init-arch.h> -extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden; +#ifndef GENERIC +# define GENERIC sse2 +#endif + +extern __typeof (REDIRECT_NAME) OPTIMIZE (GENERIC) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (evex) attribute_hidden; @@ -44,5 +48,5 @@ IFUNC_SELECTOR (void) return OPTIMIZE (avx2); } - return OPTIMIZE (sse2); + return OPTIMIZE (GENERIC); } diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c index dc595752e0..883362f63d 100644 --- a/sysdeps/x86_64/multiarch/ifunc-impl-list.c +++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c @@ -367,7 +367,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, __stpncpy_evex) IFUNC_IMPL_ADD (array, i, stpncpy, 1, __stpncpy_sse2_unaligned) - IFUNC_IMPL_ADD (array, i, stpncpy, 1, __stpncpy_sse2)) + IFUNC_IMPL_ADD (array, i, stpncpy, 1, __stpncpy_generic)) /* Support sysdeps/x86_64/multiarch/stpcpy.c. */ IFUNC_IMPL (i, name, stpcpy, @@ -526,7 +526,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL (i, name, strcspn, IFUNC_IMPL_ADD (array, i, strcspn, CPU_FEATURE_USABLE (SSE4_2), __strcspn_sse42) - IFUNC_IMPL_ADD (array, i, strcspn, 1, __strcspn_sse2)) + IFUNC_IMPL_ADD (array, i, strcspn, 1, __strcspn_generic)) /* Support sysdeps/x86_64/multiarch/strncase_l.c. */ IFUNC_IMPL (i, name, strncasecmp, @@ -580,7 +580,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, __strncat_evex) IFUNC_IMPL_ADD (array, i, strncat, 1, __strncat_sse2_unaligned) - IFUNC_IMPL_ADD (array, i, strncat, 1, __strncat_sse2)) + IFUNC_IMPL_ADD (array, i, strncat, 1, __strncat_generic)) /* Support sysdeps/x86_64/multiarch/strncpy.c. */ IFUNC_IMPL (i, name, strncpy, @@ -596,20 +596,20 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, __strncpy_evex) IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_sse2_unaligned) - IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_sse2)) + IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_generic)) /* Support sysdeps/x86_64/multiarch/strpbrk.c. */ IFUNC_IMPL (i, name, strpbrk, IFUNC_IMPL_ADD (array, i, strpbrk, CPU_FEATURE_USABLE (SSE4_2), __strpbrk_sse42) - IFUNC_IMPL_ADD (array, i, strpbrk, 1, __strpbrk_sse2)) + IFUNC_IMPL_ADD (array, i, strpbrk, 1, __strpbrk_generic)) /* Support sysdeps/x86_64/multiarch/strspn.c. */ IFUNC_IMPL (i, name, strspn, IFUNC_IMPL_ADD (array, i, strspn, CPU_FEATURE_USABLE (SSE4_2), __strspn_sse42) - IFUNC_IMPL_ADD (array, i, strspn, 1, __strspn_sse2)) + IFUNC_IMPL_ADD (array, i, strspn, 1, __strspn_generic)) /* Support sysdeps/x86_64/multiarch/strstr.c. */ IFUNC_IMPL (i, name, strstr, @@ -686,13 +686,13 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, && CPU_FEATURE_USABLE (AVX512BW) && CPU_FEATURE_USABLE (BMI2)), __wcsncmp_evex) - IFUNC_IMPL_ADD (array, i, wcsncmp, 1, __wcsncmp_sse2)) + IFUNC_IMPL_ADD (array, i, wcsncmp, 1, __wcsncmp_generic)) /* Support sysdeps/x86_64/multiarch/wcscpy.c. */ IFUNC_IMPL (i, name, wcscpy, IFUNC_IMPL_ADD (array, i, wcscpy, CPU_FEATURE_USABLE (SSSE3), __wcscpy_ssse3) - IFUNC_IMPL_ADD (array, i, wcscpy, 1, __wcscpy_sse2)) + IFUNC_IMPL_ADD (array, i, wcscpy, 1, __wcscpy_generic)) /* Support sysdeps/x86_64/multiarch/wcslen.c. */ IFUNC_IMPL (i, name, wcslen, @@ -744,7 +744,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, IFUNC_IMPL_ADD (array, i, wcsnlen, CPU_FEATURE_USABLE (SSE4_1), __wcsnlen_sse4_1) - IFUNC_IMPL_ADD (array, i, wcsnlen, 1, __wcsnlen_sse2)) + IFUNC_IMPL_ADD (array, i, wcsnlen, 1, __wcsnlen_generic)) /* Support sysdeps/x86_64/multiarch/wmemchr.c. */ IFUNC_IMPL (i, name, wmemchr, diff --git a/sysdeps/x86_64/multiarch/ifunc-sse4_2.h b/sysdeps/x86_64/multiarch/ifunc-sse4_2.h index b555ff2fac..ee36525bcf 100644 --- a/sysdeps/x86_64/multiarch/ifunc-sse4_2.h +++ b/sysdeps/x86_64/multiarch/ifunc-sse4_2.h @@ -19,7 +19,7 @@ #include <init-arch.h> -extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (generic) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (sse42) attribute_hidden; static inline void * @@ -30,5 +30,5 @@ IFUNC_SELECTOR (void) if (CPU_FEATURE_USABLE_P (cpu_features, SSE4_2)) return OPTIMIZE (sse42); - return OPTIMIZE (sse2); + return OPTIMIZE (generic); } diff --git a/sysdeps/x86_64/multiarch/ifunc-strcpy.h b/sysdeps/x86_64/multiarch/ifunc-strcpy.h index a15afa44e9..80529458d1 100644 --- a/sysdeps/x86_64/multiarch/ifunc-strcpy.h +++ b/sysdeps/x86_64/multiarch/ifunc-strcpy.h @@ -20,7 +20,11 @@ #include <init-arch.h> -extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden; +#ifndef GENERIC +# define GENERIC sse2 +#endif + +extern __typeof (REDIRECT_NAME) OPTIMIZE (GENERIC) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden; @@ -49,5 +53,5 @@ IFUNC_SELECTOR (void) if (CPU_FEATURES_ARCH_P (cpu_features, Fast_Unaligned_Load)) return OPTIMIZE (sse2_unaligned); - return OPTIMIZE (sse2); + return OPTIMIZE (GENERIC); } diff --git a/sysdeps/x86_64/multiarch/ifunc-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h index 2b29e7608a..88c1c502af 100644 --- a/sysdeps/x86_64/multiarch/ifunc-wcslen.h +++ b/sysdeps/x86_64/multiarch/ifunc-wcslen.h @@ -19,7 +19,11 @@ #include <init-arch.h> -extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden; +#ifndef GENERIC +# define GENERIC sse2 +#endif + +extern __typeof (REDIRECT_NAME) OPTIMIZE (GENERIC) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (sse4_1) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden; @@ -48,5 +52,5 @@ IFUNC_SELECTOR (void) if (CPU_FEATURE_USABLE_P (cpu_features, SSE4_1)) return OPTIMIZE (sse4_1); - return OPTIMIZE (sse2); + return OPTIMIZE (GENERIC); } diff --git a/sysdeps/x86_64/multiarch/stpncpy-c.c b/sysdeps/x86_64/multiarch/stpncpy-c.c deleted file mode 100644 index b016e487e1..0000000000 --- a/sysdeps/x86_64/multiarch/stpncpy-c.c +++ /dev/null @@ -1,7 +0,0 @@ -#define STPNCPY __stpncpy_sse2 -#undef weak_alias -#define weak_alias(ignored1, ignored2) -#undef libc_hidden_def -#define libc_hidden_def(stpncpy) - -#include <string/stpncpy.c> diff --git a/sysdeps/x86_64/multiarch/stpncpy-generic.c b/sysdeps/x86_64/multiarch/stpncpy-generic.c new file mode 100644 index 0000000000..87826845b0 --- /dev/null +++ b/sysdeps/x86_64/multiarch/stpncpy-generic.c @@ -0,0 +1,26 @@ +/* stpncpy. + Copyright (C) 2022 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, see + <https://www.gnu.org/licenses/>. */ + + +#define STPNCPY __stpncpy_generic +#undef weak_alias +#define weak_alias(ignored1, ignored2) +#undef libc_hidden_def +#define libc_hidden_def(stpncpy) + +#include <string/stpncpy.c> diff --git a/sysdeps/x86_64/multiarch/stpncpy.c b/sysdeps/x86_64/multiarch/stpncpy.c index 82fa53957d..879bc83f0b 100644 --- a/sysdeps/x86_64/multiarch/stpncpy.c +++ b/sysdeps/x86_64/multiarch/stpncpy.c @@ -25,6 +25,7 @@ # undef stpncpy # undef __stpncpy +# define GENERIC generic # define SYMBOL_NAME stpncpy # include "ifunc-strcpy.h" diff --git a/sysdeps/x86_64/multiarch/strcspn-sse2.c b/sysdeps/x86_64/multiarch/strcspn-generic.c index 3a04bb39fc..423de2e2b2 100644 --- a/sysdeps/x86_64/multiarch/strcspn-sse2.c +++ b/sysdeps/x86_64/multiarch/strcspn-generic.c @@ -19,7 +19,7 @@ #if IS_IN (libc) # include <sysdep.h> -# define STRCSPN __strcspn_sse2 +# define STRCSPN __strcspn_generic # undef libc_hidden_builtin_def # define libc_hidden_builtin_def(STRCSPN) diff --git a/sysdeps/x86_64/multiarch/strcspn-c.c b/sysdeps/x86_64/multiarch/strcspn-sse4.c index c312fab8b1..59f64f9fe8 100644 --- a/sysdeps/x86_64/multiarch/strcspn-c.c +++ b/sysdeps/x86_64/multiarch/strcspn-sse4.c @@ -52,8 +52,8 @@ when either CFlag or ZFlag is 1. If CFlag == 1, ECX has the offset X for case 1. */ -#ifndef STRCSPN_SSE2 -# define STRCSPN_SSE2 __strcspn_sse2 +#ifndef STRCSPN_GENERIC +# define STRCSPN_GENERIC __strcspn_generic # define STRCSPN_SSE42 __strcspn_sse42 #endif @@ -69,7 +69,7 @@ char * #else size_t #endif -STRCSPN_SSE2 (const char *, const char *) attribute_hidden; +STRCSPN_GENERIC (const char *, const char *) attribute_hidden; #ifdef USE_AS_STRPBRK @@ -119,7 +119,7 @@ STRCSPN_SSE42 (const char *s, const char *a) /* There is no NULL terminator. Don't use SSE4.2 if the length of A > 16. */ if (a[16] != 0) - return STRCSPN_SSE2 (s, a); + return STRCSPN_GENERIC (s, a); } aligned = s; diff --git a/sysdeps/x86_64/multiarch/strncat-c.c b/sysdeps/x86_64/multiarch/strncat-c.c deleted file mode 100644 index 93a7fab7ea..0000000000 --- a/sysdeps/x86_64/multiarch/strncat-c.c +++ /dev/null @@ -1,2 +0,0 @@ -#define STRNCAT __strncat_sse2 -#include <string/strncat.c> diff --git a/sysdeps/x86_64/multiarch/strncat-generic.c b/sysdeps/x86_64/multiarch/strncat-generic.c new file mode 100644 index 0000000000..0090669cd1 --- /dev/null +++ b/sysdeps/x86_64/multiarch/strncat-generic.c @@ -0,0 +1,21 @@ +/* strncat. + Copyright (C) 2022 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, see + <https://www.gnu.org/licenses/>. */ + + +#define STRNCAT __strncat_generic +#include <string/strncat.c> diff --git a/sysdeps/x86_64/multiarch/strncat.c b/sysdeps/x86_64/multiarch/strncat.c index b649343a97..50fba8a41f 100644 --- a/sysdeps/x86_64/multiarch/strncat.c +++ b/sysdeps/x86_64/multiarch/strncat.c @@ -24,6 +24,7 @@ # undef strncat # define SYMBOL_NAME strncat +# define GENERIC generic # include "ifunc-strcpy.h" libc_ifunc_redirected (__redirect_strncat, strncat, IFUNC_SELECTOR ()); diff --git a/sysdeps/x86_64/multiarch/strncpy-c.c b/sysdeps/x86_64/multiarch/strncpy-c.c deleted file mode 100644 index 57c45ac7ab..0000000000 --- a/sysdeps/x86_64/multiarch/strncpy-c.c +++ /dev/null @@ -1,5 +0,0 @@ -#define STRNCPY __strncpy_sse2 -#undef libc_hidden_builtin_def -#define libc_hidden_builtin_def(strncpy) - -#include <string/strncpy.c> diff --git a/sysdeps/x86_64/multiarch/strncpy-generic.c b/sysdeps/x86_64/multiarch/strncpy-generic.c new file mode 100644 index 0000000000..9916153dd5 --- /dev/null +++ b/sysdeps/x86_64/multiarch/strncpy-generic.c @@ -0,0 +1,24 @@ +/* strncpy. + Copyright (C) 2022 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, see + <https://www.gnu.org/licenses/>. */ + + +#define STRNCPY __strncpy_generic +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(strncpy) + +#include <string/strncpy.c> diff --git a/sysdeps/x86_64/multiarch/strncpy.c b/sysdeps/x86_64/multiarch/strncpy.c index 2a780a7e16..7fc7d72ec5 100644 --- a/sysdeps/x86_64/multiarch/strncpy.c +++ b/sysdeps/x86_64/multiarch/strncpy.c @@ -24,6 +24,7 @@ # undef strncpy # define SYMBOL_NAME strncpy +# define GENERIC generic # include "ifunc-strcpy.h" libc_ifunc_redirected (__redirect_strncpy, strncpy, IFUNC_SELECTOR ()); diff --git a/sysdeps/x86_64/multiarch/strpbrk-sse2.c b/sysdeps/x86_64/multiarch/strpbrk-generic.c index d03214c4fb..d31acfe495 100644 --- a/sysdeps/x86_64/multiarch/strpbrk-sse2.c +++ b/sysdeps/x86_64/multiarch/strpbrk-generic.c @@ -19,7 +19,7 @@ #if IS_IN (libc) # include <sysdep.h> -# define STRPBRK __strpbrk_sse2 +# define STRPBRK __strpbrk_generic # undef libc_hidden_builtin_def # define libc_hidden_builtin_def(STRPBRK) diff --git a/sysdeps/x86_64/multiarch/strpbrk-c.c b/sysdeps/x86_64/multiarch/strpbrk-sse4.c index abf4ff7f1a..bf74d660d5 100644 --- a/sysdeps/x86_64/multiarch/strpbrk-c.c +++ b/sysdeps/x86_64/multiarch/strpbrk-sse4.c @@ -17,6 +17,6 @@ <https://www.gnu.org/licenses/>. */ #define USE_AS_STRPBRK -#define STRCSPN_SSE2 __strpbrk_sse2 +#define STRCSPN_GENERIC __strpbrk_generic #define STRCSPN_SSE42 __strpbrk_sse42 -#include "strcspn-c.c" +#include "strcspn-sse4.c" diff --git a/sysdeps/x86_64/multiarch/strspn-sse2.c b/sysdeps/x86_64/multiarch/strspn-generic.c index 61cc6cb0a5..6b50c36432 100644 --- a/sysdeps/x86_64/multiarch/strspn-sse2.c +++ b/sysdeps/x86_64/multiarch/strspn-generic.c @@ -19,7 +19,7 @@ #if IS_IN (libc) # include <sysdep.h> -# define STRSPN __strspn_sse2 +# define STRSPN __strspn_generic # undef libc_hidden_builtin_def # define libc_hidden_builtin_def(STRSPN) diff --git a/sysdeps/x86_64/multiarch/strspn-c.c b/sysdeps/x86_64/multiarch/strspn-sse4.c index 6124033ceb..d044916688 100644 --- a/sysdeps/x86_64/multiarch/strspn-c.c +++ b/sysdeps/x86_64/multiarch/strspn-sse4.c @@ -51,7 +51,7 @@ We exit from the loop for case 1. */ -extern size_t __strspn_sse2 (const char *, const char *) attribute_hidden; +extern size_t __strspn_generic (const char *, const char *) attribute_hidden; size_t @@ -98,7 +98,7 @@ __strspn_sse42 (const char *s, const char *a) /* There is no NULL terminator. Don't use SSE4.2 if the length of A > 16. */ if (a[16] != 0) - return __strspn_sse2 (s, a); + return __strspn_generic (s, a); } aligned = s; offset = (unsigned int) ((size_t) s & 15); diff --git a/sysdeps/x86_64/multiarch/wcscpy-c.c b/sysdeps/x86_64/multiarch/wcscpy-c.c deleted file mode 100644 index 26d6984e9b..0000000000 --- a/sysdeps/x86_64/multiarch/wcscpy-c.c +++ /dev/null @@ -1,5 +0,0 @@ -#if IS_IN (libc) -# define WCSCPY __wcscpy_sse2 -#endif - -#include <wcsmbs/wcscpy.c> diff --git a/sysdeps/x86_64/multiarch/wcscpy-generic.c b/sysdeps/x86_64/multiarch/wcscpy-generic.c new file mode 100644 index 0000000000..5ea905f33f --- /dev/null +++ b/sysdeps/x86_64/multiarch/wcscpy-generic.c @@ -0,0 +1,24 @@ +/* wcscpy. + Copyright (C) 2022 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, see + <https://www.gnu.org/licenses/>. */ + + +#if IS_IN (libc) +# define WCSCPY __wcscpy_generic +#endif + +#include <wcsmbs/wcscpy.c> diff --git a/sysdeps/x86_64/multiarch/wcscpy.c b/sysdeps/x86_64/multiarch/wcscpy.c index 6a2d1421d9..53c3228dc2 100644 --- a/sysdeps/x86_64/multiarch/wcscpy.c +++ b/sysdeps/x86_64/multiarch/wcscpy.c @@ -26,7 +26,7 @@ # define SYMBOL_NAME wcscpy # include <init-arch.h> -extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (generic) attribute_hidden; extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden; static inline void * @@ -37,7 +37,7 @@ IFUNC_SELECTOR (void) if (CPU_FEATURE_USABLE_P (cpu_features, SSSE3)) return OPTIMIZE (ssse3); - return OPTIMIZE (sse2); + return OPTIMIZE (generic); } libc_ifunc_redirected (__redirect_wcscpy, __wcscpy, IFUNC_SELECTOR ()); diff --git a/sysdeps/x86_64/multiarch/wcsncmp-sse2.c b/sysdeps/x86_64/multiarch/wcsncmp-generic.c index 8d9cbbb900..658d541886 100644 --- a/sysdeps/x86_64/multiarch/wcsncmp-sse2.c +++ b/sysdeps/x86_64/multiarch/wcsncmp-generic.c @@ -1,4 +1,4 @@ -/* wcsncmp optimized with SSE2. +/* wcsncmp. Copyright (C) 2018-2022 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -16,5 +16,5 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ -#define WCSNCMP __wcsncmp_sse2 +#define WCSNCMP __wcsncmp_generic #include <wcsmbs/wcsncmp.c> diff --git a/sysdeps/x86_64/multiarch/wcsncmp.c b/sysdeps/x86_64/multiarch/wcsncmp.c index 5e00af2ca5..1836f794dd 100644 --- a/sysdeps/x86_64/multiarch/wcsncmp.c +++ b/sysdeps/x86_64/multiarch/wcsncmp.c @@ -24,6 +24,8 @@ # undef wcsncmp # undef __wcsncmp +# define GENERIC generic + # define SYMBOL_NAME wcsncmp # include "ifunc-avx2.h" diff --git a/sysdeps/x86_64/multiarch/wcsnlen-c.c b/sysdeps/x86_64/multiarch/wcsnlen-c.c deleted file mode 100644 index e1ec7cfbb5..0000000000 --- a/sysdeps/x86_64/multiarch/wcsnlen-c.c +++ /dev/null @@ -1,9 +0,0 @@ -#if IS_IN (libc) -# include <wchar.h> - -# define WCSNLEN __wcsnlen_sse2 - -extern __typeof (wcsnlen) __wcsnlen_sse2; -#endif - -#include "wcsmbs/wcsnlen.c" diff --git a/sysdeps/x86_64/multiarch/wcsnlen-generic.c b/sysdeps/x86_64/multiarch/wcsnlen-generic.c new file mode 100644 index 0000000000..2d75da7709 --- /dev/null +++ b/sysdeps/x86_64/multiarch/wcsnlen-generic.c @@ -0,0 +1,28 @@ +/* wcsnlen. + Copyright (C) 2022 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, see + <https://www.gnu.org/licenses/>. */ + + +#if IS_IN (libc) +# include <wchar.h> + +# define WCSNLEN __wcsnlen_generic + +extern __typeof (wcsnlen) __wcsnlen_generic; +#endif + +#include "wcsmbs/wcsnlen.c" diff --git a/sysdeps/x86_64/multiarch/wcsnlen.c b/sysdeps/x86_64/multiarch/wcsnlen.c index baa26666a8..05b7a211de 100644 --- a/sysdeps/x86_64/multiarch/wcsnlen.c +++ b/sysdeps/x86_64/multiarch/wcsnlen.c @@ -24,6 +24,7 @@ # undef __wcsnlen # define SYMBOL_NAME wcsnlen +# define GENERIC generic # include "ifunc-wcslen.h" libc_ifunc_redirected (__redirect_wcsnlen, __wcsnlen, IFUNC_SELECTOR ()); |