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powerpc64: Add checks for Altivec and VSX in ifunc selection

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We'd like to support processors without Altivec or VSX, so check
the relevant hwcap bits before selecting them.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
This commit is contained in:
Anton Blanchard 2021-07-27 15:47:51 +10:00 committed by Tulio Magno Quites Machado Filho
parent f2a15dd668
commit 60b4dd2579
26 changed files with 139 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sysdeps/powerpc/powerpc64/multiarch/bzero.c
View File

@ -38,11 +38,13 @@ libc_ifunc (__bzero,
&& hwcap & PPC_FEATURE_HAS_VSX)
? __bzero_power10 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __bzero_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
? __bzero_power7 :
(hwcap & PPC_FEATURE_ARCH_2_05)
(hwcap & PPC_FEATURE_ARCH_2_05
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __bzero_power6 :
(hwcap & PPC_FEATURE_POWER4)
? __bzero_power4

103
sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
View File

@ -60,9 +60,11 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
&& hwcap & PPC_FEATURE_HAS_VSX,
__memcpy_power10)
#endif
IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07,
IFUNC_IMPL_ADD (array, i, memcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__memcpy_power8_cached)
IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__memcpy_power7)
IFUNC_IMPL_ADD (array, i, memcpy, hwcap & PPC_FEATURE_ARCH_2_06,
__memcpy_a2)
@ -83,7 +85,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
&& hwcap & PPC_FEATURE_HAS_VSX,
__memmove_power10)
#endif
IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, memmove, hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__memmove_power7)
IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_ppc))
@ -98,6 +101,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
__memset_power10)
#endif
IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC
&& cacheline_size == 128,
__memset_power8)
IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06
@ -114,12 +118,15 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strcpy.c. */
IFUNC_IMPL (i, name, strcpy,
#ifdef __LITTLE_ENDIAN__
IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00,
IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_VSX,
__strcpy_power9)
#endif
IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07,
IFUNC_IMPL_ADD (array, i, strcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strcpy_power8)
IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, strcpy, hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_VSX,
__strcpy_power7)
IFUNC_IMPL_ADD (array, i, strcpy, 1,
__strcpy_ppc))
@ -127,12 +134,15 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/stpcpy.c. */
IFUNC_IMPL (i, name, stpcpy,
#ifdef __LITTLE_ENDIAN__
IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00,
IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_VSX,
__stpcpy_power9)
#endif
IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07,
IFUNC_IMPL_ADD (array, i, stpcpy, hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__stpcpy_power8)
IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, stpcpy, hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_VSX,
__stpcpy_power7)
IFUNC_IMPL_ADD (array, i, stpcpy, 1,
__stpcpy_ppc))
@ -140,12 +150,15 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strlen.c. */
IFUNC_IMPL (i, name, strlen,
#ifdef __LITTLE_ENDIAN__
IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1,
IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_1
&& hwcap & PPC_FEATURE_HAS_VSX,
__strlen_power10)
IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00,
IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_VSX,
__strlen_power9)
#endif
IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07,
IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strlen_power8)
IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_ARCH_2_06,
__strlen_power7)
@ -155,7 +168,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strncmp.c. */
IFUNC_IMPL (i, name, strncmp,
#ifdef __LITTLE_ENDIAN__
IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00,
IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strncmp_power9)
#endif
IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
@ -170,7 +184,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strchr.c. */
IFUNC_IMPL (i, name, strchr,
IFUNC_IMPL_ADD (array, i, strchr,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strchr_power8)
IFUNC_IMPL_ADD (array, i, strchr,
hwcap & PPC_FEATURE_ARCH_2_06,
@ -181,7 +196,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strchrnul.c. */
IFUNC_IMPL (i, name, strchrnul,
IFUNC_IMPL_ADD (array, i, strchrnul,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strchrnul_power8)
IFUNC_IMPL_ADD (array, i, strchrnul,
hwcap & PPC_FEATURE_ARCH_2_06,
@ -198,7 +214,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
&& hwcap & PPC_FEATURE_HAS_VSX,
__memcmp_power10)
#endif
IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__memcmp_power8)
IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_ARCH_2_06,
__memcmp_power7)
@ -215,11 +232,13 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
&& hwcap & PPC_FEATURE_HAS_VSX,
__bzero_power10)
#endif
IFUNC_IMPL_ADD (array, i, bzero, hwcap2 & PPC_FEATURE2_ARCH_2_07,
IFUNC_IMPL_ADD (array, i, bzero, hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__bzero_power8)
IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_HAS_VSX,
__bzero_power7)
IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_ARCH_2_05,
IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_ARCH_2_05
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__bzero_power6)
IFUNC_IMPL_ADD (array, i, bzero, hwcap & PPC_FEATURE_POWER4,
__bzero_power4)
@ -241,7 +260,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/mempcpy.c. */
IFUNC_IMPL (i, name, mempcpy,
IFUNC_IMPL_ADD (array, i, mempcpy,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__mempcpy_power7)
IFUNC_IMPL_ADD (array, i, mempcpy, 1,
__mempcpy_ppc))
@ -249,7 +269,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/memchr.c. */
IFUNC_IMPL (i, name, memchr,
IFUNC_IMPL_ADD (array, i, memchr,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__memchr_power8)
IFUNC_IMPL_ADD (array, i, memchr,
hwcap & PPC_FEATURE_ARCH_2_06,
@ -260,7 +281,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/memrchr.c. */
IFUNC_IMPL (i, name, memrchr,
IFUNC_IMPL_ADD (array, i, memrchr,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__memrchr_power8)
IFUNC_IMPL_ADD (array, i, memrchr,
hwcap & PPC_FEATURE_ARCH_2_06,
@ -276,7 +298,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
&& (hwcap & PPC_FEATURE_HAS_VSX),
__rawmemchr_power10)
IFUNC_IMPL_ADD (array, i, rawmemchr,
hwcap2 & PPC_FEATURE2_ARCH_3_00,
hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_VSX,
__rawmemchr_power9)
#endif
IFUNC_IMPL_ADD (array, i, rawmemchr,
@ -288,7 +311,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strnlen.c. */
IFUNC_IMPL (i, name, strnlen,
IFUNC_IMPL_ADD (array, i, strnlen,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strnlen_power8)
IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
__strnlen_power7)
@ -298,7 +322,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c. */
IFUNC_IMPL (i, name, strcasecmp,
IFUNC_IMPL_ADD (array, i, strcasecmp,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strcasecmp_power8)
IFUNC_IMPL_ADD (array, i, strcasecmp,
hwcap & PPC_FEATURE_ARCH_2_06,
@ -316,7 +341,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strncase.c. */
IFUNC_IMPL (i, name, strncasecmp,
IFUNC_IMPL_ADD (array, i, strncasecmp,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strncasecmp_power8)
IFUNC_IMPL_ADD (array, i, strncasecmp,
hwcap & PPC_FEATURE_ARCH_2_06,
@ -334,7 +360,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strrchr.c. */
IFUNC_IMPL (i, name, strrchr,
IFUNC_IMPL_ADD (array, i, strrchr,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strrchr_power8)
IFUNC_IMPL_ADD (array, i, strrchr,
hwcap & PPC_FEATURE_ARCH_2_06,
@ -345,10 +372,12 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strncat.c. */
IFUNC_IMPL (i, name, strncat,
IFUNC_IMPL_ADD (array, i, strncat,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_VSX,
__strncat_power8)
IFUNC_IMPL_ADD (array, i, strncat,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_VSX,
__strncat_power7)
IFUNC_IMPL_ADD (array, i, strncat, 1,
__strncat_ppc))
@ -391,7 +420,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL (i, name, strcmp,
#ifdef __LITTLE_ENDIAN__
IFUNC_IMPL_ADD (array, i, strcmp,
hwcap2 & PPC_FEATURE2_ARCH_3_00,
hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strcmp_power9)
#endif
IFUNC_IMPL_ADD (array, i, strcmp,
@ -406,10 +436,12 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strcat.c. */
IFUNC_IMPL (i, name, strcat,
IFUNC_IMPL_ADD (array, i, strcat,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_VSX,
__strcat_power8)
IFUNC_IMPL_ADD (array, i, strcat,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_VSX,
__strcat_power7)
IFUNC_IMPL_ADD (array, i, strcat, 1,
__strcat_ppc))
@ -417,7 +449,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strspn.c. */
IFUNC_IMPL (i, name, strspn,
IFUNC_IMPL_ADD (array, i, strspn,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_VSX,
__strspn_power8)
IFUNC_IMPL_ADD (array, i, strspn, 1,
__strspn_ppc))
@ -425,7 +458,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strcspn.c. */
IFUNC_IMPL (i, name, strcspn,
IFUNC_IMPL_ADD (array, i, strcspn,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_VSX,
__strcspn_power8)
IFUNC_IMPL_ADD (array, i, strcspn, 1,
__strcspn_ppc))
@ -442,7 +476,8 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strcasestr.c. */
IFUNC_IMPL (i, name, strcasestr,
IFUNC_IMPL_ADD (array, i, strcasestr,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC,
__strcasestr_power8)
IFUNC_IMPL_ADD (array, i, strcasestr, 1,
__strcasestr_ppc))

3
sysdeps/powerpc/powerpc64/multiarch/memchr.c
View File

@ -28,7 +28,8 @@ extern __typeof (__memchr) __memchr_power8 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc (__memchr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __memchr_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __memchr_power7

3
sysdeps/powerpc/powerpc64/multiarch/memcmp.c
View File

@ -38,7 +38,8 @@ libc_ifunc_redirected (__redirect_memcmp, memcmp,
&& hwcap & PPC_FEATURE_HAS_VSX)
? __memcmp_power10 :
#endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __memcmp_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __memcmp_power7

7
sysdeps/powerpc/powerpc64/multiarch/memcpy.c
View File

@ -45,9 +45,12 @@ libc_ifunc (__libc_memcpy,
(hwcap2 & PPC_FEATURE2_ARCH_3_1 && hwcap & PPC_FEATURE_HAS_VSX)
? __memcpy_power10 :
# endif
((hwcap2 & PPC_FEATURE2_ARCH_2_07) && use_cached_memopt)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC
&& use_cached_memopt)
? __memcpy_power8_cached :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __memcpy_power7 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __memcpy_a2 :

3
sysdeps/powerpc/powerpc64/multiarch/memmove.c
View File

@ -41,7 +41,8 @@ libc_ifunc (__libc_memmove,
&& hwcap & PPC_FEATURE_HAS_VSX)
? __memmove_power10 :
#endif
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __memmove_power7
: __memmove_ppc);

3
sysdeps/powerpc/powerpc64/multiarch/mempcpy.c
View File

@ -33,7 +33,8 @@ extern __typeof (__mempcpy) __mempcpy_power7 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc_redirected (__redirect___mempcpy, __mempcpy,
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __mempcpy_power7
: __mempcpy_ppc);

3
sysdeps/powerpc/powerpc64/multiarch/memrchr.c
View File

@ -28,7 +28,8 @@ extern __typeof (__memrchr) __memrchr_power8 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc (__memrchr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __memrchr_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __memrchr_power7

1
sysdeps/powerpc/powerpc64/multiarch/memset.c
View File

@ -48,6 +48,7 @@ libc_ifunc (__libc_memset,
? __memset_power10 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC
&& GLRO(dl_cache_line_size) == 128)
? __memset_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06

3
sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c
View File

@ -38,7 +38,8 @@ libc_ifunc_redirected (__redirect___rawmemchr, __rawmemchr,
(hwcap2 & PPC_FEATURE2_ARCH_3_1)
&& (hwcap & PPC_FEATURE_HAS_VSX)
? __rawmemchr_power10 :
(hwcap2 & PPC_FEATURE2_ARCH_3_00)
(hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_VSX)
? __rawmemchr_power9 :
# endif
(hwcap & PPC_FEATURE_ARCH_2_06)

9
sysdeps/powerpc/powerpc64/multiarch/stpcpy.c
View File

@ -32,12 +32,15 @@ extern __typeof (__stpcpy) __stpcpy_power9 attribute_hidden;
libc_ifunc_hidden (__stpcpy, __stpcpy,
# ifdef __LITTLE_ENDIAN__
(hwcap2 & PPC_FEATURE2_ARCH_3_00)
(hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_VSX)
? __stpcpy_power9 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __stpcpy_power8
: (hwcap & PPC_FEATURE_HAS_VSX)
: (hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_VSX)
? __stpcpy_power7
: __stpcpy_ppc);

3
sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c
View File

@ -27,7 +27,8 @@ extern __typeof (__strcasecmp) __strcasecmp_power7 attribute_hidden;
extern __typeof (__strcasecmp) __strcasecmp_power8 attribute_hidden;
libc_ifunc (__libc_strcasecmp,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strcasecmp_power8:
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strcasecmp_power7

3
sysdeps/powerpc/powerpc64/multiarch/strcasestr.c
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@ -27,7 +27,8 @@ extern __typeof (__strcasestr) __strcasestr_power8 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc (__strcasestr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strcasestr_power8
: __strcasestr_ppc);

6
sysdeps/powerpc/powerpc64/multiarch/strcat.c
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@ -28,9 +28,11 @@ extern __typeof (strcat) __strcat_power8 attribute_hidden;
# undef strcat
libc_ifunc_redirected (__redirect_strcat, strcat,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strcat_power8
: (hwcap & PPC_FEATURE_HAS_VSX)
: (hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strcat_power7
: __strcat_ppc);
#endif

3
sysdeps/powerpc/powerpc64/multiarch/strchr.c
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@ -33,7 +33,8 @@ extern __typeof (strchr) __strchr_power8 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc_redirected (__redirect_strchr, strchr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strchr_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strchr_power7

3
sysdeps/powerpc/powerpc64/multiarch/strchrnul.c
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@ -28,7 +28,8 @@ extern __typeof (__strchrnul) __strchrnul_power8 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc (__strchrnul,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strchrnul_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strchrnul_power7

3
sysdeps/powerpc/powerpc64/multiarch/strcmp.c
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@ -35,7 +35,8 @@ extern __typeof (strcmp) __strcmp_power9 attribute_hidden;
libc_ifunc_redirected (__redirect_strcmp, strcmp,
# ifdef __LITTLE_ENDIAN__
(hwcap2 & PPC_FEATURE2_ARCH_3_00)
(hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strcmp_power9 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)

9
sysdeps/powerpc/powerpc64/multiarch/strcpy.c
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@ -32,12 +32,15 @@ extern __typeof (strcpy) __strcpy_power9 attribute_hidden;
libc_ifunc_redirected (__redirect_strcpy, strcpy,
# ifdef __LITTLE_ENDIAN__
(hwcap2 & PPC_FEATURE2_ARCH_3_00)
(hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strcpy_power9 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strcpy_power8
: (hwcap & PPC_FEATURE_HAS_VSX)
: (hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strcpy_power7
: __strcpy_ppc);
#endif

3
sysdeps/powerpc/powerpc64/multiarch/strcspn.c
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@ -27,7 +27,8 @@ extern __typeof (strcspn) __strcspn_ppc attribute_hidden;
extern __typeof (strcspn) __strcspn_power8 attribute_hidden;
libc_ifunc (__libc_strcspn,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strcspn_power8
: __strcspn_ppc);

9
sysdeps/powerpc/powerpc64/multiarch/strlen.c
View File

@ -35,12 +35,15 @@ extern __typeof (__redirect_strlen) __strlen_power10 attribute_hidden;
libc_ifunc (__libc_strlen,
# ifdef __LITTLE_ENDIAN__
(hwcap2 & PPC_FEATURE2_ARCH_3_1)
(hwcap2 & PPC_FEATURE2_ARCH_3_1
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strlen_power10 :
(hwcap2 & PPC_FEATURE2_ARCH_3_00)
(hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strlen_power9 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strlen_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strlen_power7

3
sysdeps/powerpc/powerpc64/multiarch/strncase.c
View File

@ -27,7 +27,8 @@ extern __typeof (__strncasecmp) __strncasecmp_power7 attribute_hidden;
extern __typeof (__strncasecmp) __strncasecmp_power8 attribute_hidden;
libc_ifunc (__libc_strncasecmp,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strncasecmp_power8:
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strncasecmp_power7

6
sysdeps/powerpc/powerpc64/multiarch/strncat.c
View File

@ -26,9 +26,11 @@ extern __typeof (strncat) __strncat_power7 attribute_hidden;
extern __typeof (strncat) __strncat_power8 attribute_hidden;
libc_ifunc (strncat,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strncat_power8
: (hwcap & PPC_FEATURE_HAS_VSX)
: (hwcap & PPC_FEATURE_ARCH_2_06
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strncat_power7
: __strncat_ppc);
#endif

3
sysdeps/powerpc/powerpc64/multiarch/strncmp.c
View File

@ -38,7 +38,8 @@ extern __typeof (strncmp) __strncmp_power9 attribute_hidden;
ifunc symbol properly. */
libc_ifunc_redirected (__redirect_strncmp, strncmp,
# ifdef __LITTLE_ENDIAN__
(hwcap2 & PPC_FEATURE2_ARCH_3_00)
(hwcap2 & PPC_FEATURE2_ARCH_3_00
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strncmp_power9 :
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)

3
sysdeps/powerpc/powerpc64/multiarch/strnlen.c
View File

@ -29,7 +29,8 @@ extern __typeof (__strnlen) __strnlen_power8 attribute_hidden;
# undef strnlen
# undef __strnlen
libc_ifunc_redirected (__redirect___strnlen, __strnlen,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strnlen_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strnlen_power7

3
sysdeps/powerpc/powerpc64/multiarch/strrchr.c
View File

@ -31,7 +31,8 @@ extern __typeof (strrchr) __strrchr_power8 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc_redirected (__redirect_strrchr, strrchr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_ALTIVEC)
? __strrchr_power8 :
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strrchr_power7

3
sysdeps/powerpc/powerpc64/multiarch/strspn.c
View File

@ -27,7 +27,8 @@ extern __typeof (strspn) __strspn_ppc attribute_hidden;
extern __typeof (strspn) __strspn_power8 attribute_hidden;
libc_ifunc (__libc_strspn,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
(hwcap2 & PPC_FEATURE2_ARCH_2_07
&& hwcap & PPC_FEATURE_HAS_VSX)
? __strspn_power8
: __strspn_ppc);