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powerpc64: Replace some PPC_FEATURE_HAS_VSX with PPC_FEATURE_ARCH_2_06

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We use PPC_FEATURE_HAS_VSX to select a number of POWER7 optimised
functions. These functions don't use any VSX instructions, so
PPC_FEATURE_ARCH_2_06 seems like a better fit.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
This commit is contained in:
Anton Blanchard 2021-07-27 15:47:49 +10:00 committed by Tulio Magno Quites Machado Filho
parent c87fcacc50
commit e4ca6de1bc
20 changed files with 38 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c
View File

@ -95,7 +95,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
#endif
IFUNC_IMPL_ADD (array, i, memset, hwcap2 & PPC_FEATURE2_ARCH_2_07,
__memset_power8)
IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_06,
__memset_power7)
IFUNC_IMPL_ADD (array, i, memset, hwcap & PPC_FEATURE_ARCH_2_05,
__memset_power6)
@ -139,7 +139,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
#endif
IFUNC_IMPL_ADD (array, i, strlen, hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strlen_power8)
IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, strlen, hwcap & PPC_FEATURE_ARCH_2_06,
__strlen_power7)
IFUNC_IMPL_ADD (array, i, strlen, 1,
__strlen_ppc))
@ -152,7 +152,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
#endif
IFUNC_IMPL_ADD (array, i, strncmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strncmp_power8)
IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_ARCH_2_06,
__strncmp_power7)
IFUNC_IMPL_ADD (array, i, strncmp, hwcap & PPC_FEATURE_POWER4,
__strncmp_power4)
@ -165,7 +165,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strchr_power8)
IFUNC_IMPL_ADD (array, i, strchr,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strchr_power7)
IFUNC_IMPL_ADD (array, i, strchr, 1,
__strchr_ppc))
@ -176,7 +176,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strchrnul_power8)
IFUNC_IMPL_ADD (array, i, strchrnul,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strchrnul_power7)
IFUNC_IMPL_ADD (array, i, strchrnul, 1,
__strchrnul_ppc))
@ -192,7 +192,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
#endif
IFUNC_IMPL_ADD (array, i, memcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07,
__memcmp_power8)
IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_ARCH_2_06,
__memcmp_power7)
IFUNC_IMPL_ADD (array, i, memcmp, hwcap & PPC_FEATURE_POWER4,
__memcmp_power4)
@ -244,7 +244,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__memchr_power8)
IFUNC_IMPL_ADD (array, i, memchr,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__memchr_power7)
IFUNC_IMPL_ADD (array, i, memchr, 1,
__memchr_ppc))
@ -255,7 +255,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__memrchr_power8)
IFUNC_IMPL_ADD (array, i, memrchr,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__memrchr_power7)
IFUNC_IMPL_ADD (array, i, memrchr, 1,
__memrchr_ppc))
@ -272,7 +272,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
__rawmemchr_power9)
#endif
IFUNC_IMPL_ADD (array, i, rawmemchr,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__rawmemchr_power7)
IFUNC_IMPL_ADD (array, i, rawmemchr, 1,
__rawmemchr_ppc))
@ -282,7 +282,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
IFUNC_IMPL_ADD (array, i, strnlen,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strnlen_power8)
IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_HAS_VSX,
IFUNC_IMPL_ADD (array, i, strnlen, hwcap & PPC_FEATURE_ARCH_2_06,
__strnlen_power7)
IFUNC_IMPL_ADD (array, i, strnlen, 1,
__strnlen_ppc))
@ -293,14 +293,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strcasecmp_power8)
IFUNC_IMPL_ADD (array, i, strcasecmp,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strcasecmp_power7)
IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_ppc))
/* Support sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c. */
IFUNC_IMPL (i, name, strcasecmp_l,
IFUNC_IMPL_ADD (array, i, strcasecmp_l,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strcasecmp_l_power7)
IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1,
__strcasecmp_l_ppc))
@ -311,14 +311,14 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strncasecmp_power8)
IFUNC_IMPL_ADD (array, i, strncasecmp,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strncasecmp_power7)
IFUNC_IMPL_ADD (array, i, strncasecmp, 1, __strncasecmp_ppc))
/* Support sysdeps/powerpc/powerpc64/multiarch/strncase_l.c. */
IFUNC_IMPL (i, name, strncasecmp_l,
IFUNC_IMPL_ADD (array, i, strncasecmp_l,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strncasecmp_l_power7)
IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1,
__strncasecmp_l_ppc))
@ -329,7 +329,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strrchr_power8)
IFUNC_IMPL_ADD (array, i, strrchr,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strrchr_power7)
IFUNC_IMPL_ADD (array, i, strrchr, 1,
__strrchr_ppc))
@ -357,7 +357,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strncpy_power8)
IFUNC_IMPL_ADD (array, i, strncpy,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strncpy_power7)
IFUNC_IMPL_ADD (array, i, strncpy, 1,
__strncpy_ppc))
@ -374,7 +374,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__stpncpy_power8)
IFUNC_IMPL_ADD (array, i, stpncpy,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__stpncpy_power7)
IFUNC_IMPL_ADD (array, i, stpncpy, 1,
__stpncpy_ppc))
@ -390,7 +390,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
hwcap2 & PPC_FEATURE2_ARCH_2_07,
__strcmp_power8)
IFUNC_IMPL_ADD (array, i, strcmp,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strcmp_power7)
IFUNC_IMPL_ADD (array, i, strcmp, 1,
__strcmp_ppc))
@ -425,7 +425,7 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
/* Support sysdeps/powerpc/powerpc64/multiarch/strstr.c. */
IFUNC_IMPL (i, name, strstr,
IFUNC_IMPL_ADD (array, i, strstr,
hwcap & PPC_FEATURE_HAS_VSX,
hwcap & PPC_FEATURE_ARCH_2_06,
__strstr_power7)
IFUNC_IMPL_ADD (array, i, strstr, 1,
__strstr_ppc))

2
sysdeps/powerpc/powerpc64/multiarch/memchr.c
View File

@ -30,7 +30,7 @@ extern __typeof (__memchr) __memchr_power8 attribute_hidden;
libc_ifunc (__memchr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __memchr_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __memchr_power7
: __memchr_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/memcmp.c
View File

@ -40,7 +40,7 @@ libc_ifunc_redirected (__redirect_memcmp, memcmp,
#endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __memcmp_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __memcmp_power7
: (hwcap & PPC_FEATURE_POWER4)
? __memcmp_power4

2
sysdeps/powerpc/powerpc64/multiarch/memrchr.c
View File

@ -30,7 +30,7 @@ extern __typeof (__memrchr) __memrchr_power8 attribute_hidden;
libc_ifunc (__memrchr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __memrchr_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __memrchr_power7
: __memrchr_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/memset.c
View File

@ -48,7 +48,7 @@ libc_ifunc (__libc_memset,
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __memset_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __memset_power7 :
(hwcap & PPC_FEATURE_ARCH_2_05)
? __memset_power6 :

2
sysdeps/powerpc/powerpc64/multiarch/rawmemchr.c
View File

@ -41,7 +41,7 @@ libc_ifunc_redirected (__redirect___rawmemchr, __rawmemchr,
(hwcap2 & PPC_FEATURE2_ARCH_3_00)
? __rawmemchr_power9 :
# endif
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __rawmemchr_power7
: __rawmemchr_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/stpncpy.c
View File

@ -40,7 +40,7 @@ libc_ifunc_redirected (__redirect___stpncpy, __stpncpy,
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __stpncpy_power8
: (hwcap & PPC_FEATURE_HAS_VSX)
: (hwcap & PPC_FEATURE_ARCH_2_06)
? __stpncpy_power7
: __stpncpy_ppc);
weak_alias (__stpncpy, stpncpy)

2
sysdeps/powerpc/powerpc64/multiarch/strcasecmp.c
View File

@ -29,7 +29,7 @@ extern __typeof (__strcasecmp) __strcasecmp_power8 attribute_hidden;
libc_ifunc (__libc_strcasecmp,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strcasecmp_power8:
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strcasecmp_power7
: __strcasecmp_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/strcasecmp_l.c
View File

@ -32,7 +32,7 @@ extern __typeof (__strcasecmp_l) __strcasecmp_l_power7 attribute_hidden;
extern __typeof (__strcasecmp_l) __libc_strcasecmp_l;
libc_ifunc (__libc_strcasecmp_l,
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strcasecmp_l_power7
: __strcasecmp_l_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/strchr.c
View File

@ -35,7 +35,7 @@ extern __typeof (strchr) __strchr_power8 attribute_hidden;
libc_ifunc_redirected (__redirect_strchr, strchr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strchr_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strchr_power7
: __strchr_ppc);
weak_alias (strchr, index)

2
sysdeps/powerpc/powerpc64/multiarch/strchrnul.c
View File

@ -30,7 +30,7 @@ extern __typeof (__strchrnul) __strchrnul_power8 attribute_hidden;
libc_ifunc (__strchrnul,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strchrnul_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strchrnul_power7
: __strchrnul_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/strcmp.c
View File

@ -40,7 +40,7 @@ libc_ifunc_redirected (__redirect_strcmp, strcmp,
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strcmp_power8
: (hwcap & PPC_FEATURE_HAS_VSX)
: (hwcap & PPC_FEATURE_ARCH_2_06)
? __strcmp_power7
: __strcmp_ppc);
#endif

2
sysdeps/powerpc/powerpc64/multiarch/strlen.c
View File

@ -42,7 +42,7 @@ libc_ifunc (__libc_strlen,
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strlen_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strlen_power7
: __strlen_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/strncase.c
View File

@ -29,7 +29,7 @@ extern __typeof (__strncasecmp) __strncasecmp_power8 attribute_hidden;
libc_ifunc (__libc_strncasecmp,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strncasecmp_power8:
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strncasecmp_power7
: __strncasecmp_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/strncase_l.c
View File

@ -34,7 +34,7 @@ extern __typeof (__strncasecmp_l) __strncasecmp_l_power7 attribute_hidden;
ifunc symbol properly. */
extern __typeof (__strncasecmp_l) __libc_strncasecmp_l;
libc_ifunc (__libc_strncasecmp_l,
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strncasecmp_l_power7
: __strncasecmp_l_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/strncmp.c
View File

@ -43,7 +43,7 @@ libc_ifunc_redirected (__redirect_strncmp, strncmp,
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strncmp_power8
: (hwcap & PPC_FEATURE_HAS_VSX)
: (hwcap & PPC_FEATURE_ARCH_2_06)
? __strncmp_power7
: (hwcap & PPC_FEATURE_POWER4)
? __strncmp_power4

2
sysdeps/powerpc/powerpc64/multiarch/strncpy.c
View File

@ -43,7 +43,7 @@ libc_ifunc_redirected (__redirect_strncpy, strncpy,
# endif
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strncpy_power8
: (hwcap & PPC_FEATURE_HAS_VSX)
: (hwcap & PPC_FEATURE_ARCH_2_06)
? __strncpy_power7
: __strncpy_ppc);

2
sysdeps/powerpc/powerpc64/multiarch/strnlen.c
View File

@ -31,7 +31,7 @@ extern __typeof (__strnlen) __strnlen_power8 attribute_hidden;
libc_ifunc_redirected (__redirect___strnlen, __strnlen,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strnlen_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strnlen_power7
: __strnlen_ppc);
weak_alias (__strnlen, strnlen)

2
sysdeps/powerpc/powerpc64/multiarch/strrchr.c
View File

@ -33,7 +33,7 @@ extern __typeof (strrchr) __strrchr_power8 attribute_hidden;
libc_ifunc_redirected (__redirect_strrchr, strrchr,
(hwcap2 & PPC_FEATURE2_ARCH_2_07)
? __strrchr_power8 :
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strrchr_power7
: __strrchr_ppc);
weak_alias (strrchr, rindex)

2
sysdeps/powerpc/powerpc64/multiarch/strstr.c
View File

@ -30,7 +30,7 @@ extern __typeof (strstr) __strstr_power7 attribute_hidden;
/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
ifunc symbol properly. */
libc_ifunc_redirected (__redirect_strstr, strstr,
(hwcap & PPC_FEATURE_HAS_VSX)
(hwcap & PPC_FEATURE_ARCH_2_06)
? __strstr_power7
: __strstr_ppc);
#endif