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author | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2018-08-16 12:12:02 +0530 |
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committer | Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> | 2018-08-16 12:12:02 +0530 |
commit | 7793ad7a2c00434398aa8bb3f5932e2fdf43536a (patch) | |
tree | 4adb3fc19bdde52c7ccdc0f110646cf18de8a32d /sysdeps/powerpc/powerpc64/multiarch | |
parent | 436e4d5b965abe592d26150cb518accf9ded8fe4 (diff) | |
download | glibc-7793ad7a2c00434398aa8bb3f5932e2fdf43536a.tar.gz glibc-7793ad7a2c00434398aa8bb3f5932e2fdf43536a.tar.xz glibc-7793ad7a2c00434398aa8bb3f5932e2fdf43536a.zip |
powerpc: Rearrange little endian specific files
This patch moves little endian specific POWER9 optimization files to sysdeps/powerpc/powerpc64/le and creates POWER9 ifunc functions only for little endian.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch')
6 files changed, 21 insertions, 6 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/Makefile b/sysdeps/powerpc/powerpc64/multiarch/Makefile index 4df6b45c4c..963ea84dbf 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/multiarch/Makefile @@ -12,7 +12,7 @@ sysdep_routines += memcpy-power8-cached memcpy-power7 memcpy-a2 memcpy-power6 \ strnlen-power8 strnlen-power7 strnlen-ppc64 \ strcasecmp-power7 strcasecmp_l-power7 \ strncase-power7 strncase_l-power7 \ - strncmp-power9 strncmp-power8 strncmp-power7 \ + strncmp-power8 strncmp-power7 \ strncmp-power4 strncmp-ppc64 \ strchr-power8 strchr-power7 strchr-ppc64 \ strchrnul-power8 strchrnul-power7 strchrnul-ppc64 \ @@ -22,7 +22,7 @@ sysdep_routines += memcpy-power8-cached memcpy-power7 memcpy-a2 memcpy-power6 \ strncat-power8 strncat-power7 strncat-ppc64 \ strncpy-power7 strncpy-ppc64 \ stpncpy-power8 stpncpy-power7 stpncpy-ppc64 \ - strcmp-power9 strcmp-power8 strcmp-power7 strcmp-ppc64 \ + strcmp-power8 strcmp-power7 strcmp-ppc64 \ strcat-power8 strcat-power7 strcat-ppc64 \ memmove-power7 memmove-ppc64 wordcopy-ppc64 bcopy-ppc64 \ strncpy-power8 strstr-power7 strstr-ppc64 \ @@ -31,6 +31,9 @@ sysdep_routines += memcpy-power8-cached memcpy-power7 memcpy-a2 memcpy-power6 \ strcasecmp-ppc64 strcasecmp-power8 strncase-ppc64 \ strncase-power8 +ifneq (,$(filter %le,$(config-machine))) +sysdep_routines += strcmp-power9 strncmp-power9 +endif CFLAGS-strncase-power7.c += -mcpu=power7 -funroll-loops CFLAGS-strncase_l-power7.c += -mcpu=power7 -funroll-loops endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c index 38a21e478e..1d374f2ae4 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c +++ b/sysdeps/powerpc/powerpc64/multiarch/ifunc-impl-list.c @@ -112,8 +112,10 @@ __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, __strncmp_power9) +#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, @@ -337,9 +339,11 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, /* Support sysdeps/powerpc/powerpc64/multiarch/strcmp.c. */ IFUNC_IMPL (i, name, strcmp, +#ifdef __LITTLE_ENDIAN__ IFUNC_IMPL_ADD (array, i, strcmp, hwcap2 & PPC_FEATURE2_ARCH_3_00, __strcmp_power9) +#endif IFUNC_IMPL_ADD (array, i, strcmp, hwcap2 & PPC_FEATURE2_ARCH_2_07, __strcmp_power8) diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcmp-power9.S b/sysdeps/powerpc/powerpc64/multiarch/strcmp-power9.S index 8b569d38be..545e6cee91 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/strcmp-power9.S +++ b/sysdeps/powerpc/powerpc64/multiarch/strcmp-power9.S @@ -16,11 +16,11 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#if IS_IN (libc) +#if defined __LITTLE_ENDIAN__ && IS_IN (libc) #define STRCMP __strcmp_power9 #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) -#include <sysdeps/powerpc/powerpc64/power9/strcmp.S> +#include <sysdeps/powerpc/powerpc64/le/power9/strcmp.S> #endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/strcmp.c b/sysdeps/powerpc/powerpc64/multiarch/strcmp.c index b669053166..2422c8d72c 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/strcmp.c +++ b/sysdeps/powerpc/powerpc64/multiarch/strcmp.c @@ -27,13 +27,17 @@ extern __typeof (strcmp) __strcmp_ppc attribute_hidden; extern __typeof (strcmp) __strcmp_power7 attribute_hidden; extern __typeof (strcmp) __strcmp_power8 attribute_hidden; +# ifdef __LITTLE_ENDIAN__ extern __typeof (strcmp) __strcmp_power9 attribute_hidden; +# endif # undef strcmp libc_ifunc_redirected (__redirect_strcmp, strcmp, +# ifdef __LITTLE_ENDIAN__ (hwcap2 & PPC_FEATURE2_ARCH_3_00) ? __strcmp_power9 : +# endif (hwcap2 & PPC_FEATURE2_ARCH_2_07) ? __strcmp_power8 : (hwcap & PPC_FEATURE_HAS_VSX) diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncmp-power9.S b/sysdeps/powerpc/powerpc64/multiarch/strncmp-power9.S index 3356f72527..c6f0128379 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/strncmp-power9.S +++ b/sysdeps/powerpc/powerpc64/multiarch/strncmp-power9.S @@ -15,11 +15,11 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#if IS_IN (libc) +#if defined __LITTLE_ENDIAN__ && IS_IN (libc) #define STRNCMP __strncmp_power9 #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) -#include <sysdeps/powerpc/powerpc64/power9/strncmp.S> +#include <sysdeps/powerpc/powerpc64/le/power9/strncmp.S> #endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/strncmp.c b/sysdeps/powerpc/powerpc64/multiarch/strncmp.c index c4a40d1ec7..9c887ee181 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/strncmp.c +++ b/sysdeps/powerpc/powerpc64/multiarch/strncmp.c @@ -29,14 +29,18 @@ extern __typeof (strncmp) __strncmp_ppc attribute_hidden; extern __typeof (strncmp) __strncmp_power4 attribute_hidden; extern __typeof (strncmp) __strncmp_power7 attribute_hidden; extern __typeof (strncmp) __strncmp_power8 attribute_hidden; +# ifdef __LITTLE_ENDIAN__ extern __typeof (strncmp) __strncmp_power9 attribute_hidden; +# endif # undef strncmp /* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle ifunc symbol properly. */ libc_ifunc_redirected (__redirect_strncmp, strncmp, +# ifdef __LITTLE_ENDIAN_ (hwcap2 & PPC_FEATURE2_ARCH_3_00) ? __strncmp_power9 : +# endif (hwcap2 & PPC_FEATURE2_ARCH_2_07) ? __strncmp_power8 : (hwcap & PPC_FEATURE_HAS_VSX) |