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| author | Raphael M Zinsly <rzinsly@linux.ibm.com> | 2020-11-12 13:12:24 -0300 |
|---|---|---|
| committer | Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com> | 2020-11-12 13:16:36 -0300 |
| commit | 7beee7b39adeda657f45989b0635033dae25a1fd (patch) | |
| tree | 003641c1011e226ea6e5234c560f302e6d3f00ff /sysdeps/powerpc/powerpc64/multiarch/stpncpy.c | |
| parent | b9d83bf3eb57e1cf8ef785f1a58e13ddf162b6f3 (diff) | |
| download | glibc-7beee7b39adeda657f45989b0635033dae25a1fd.tar.gz glibc-7beee7b39adeda657f45989b0635033dae25a1fd.tar.xz glibc-7beee7b39adeda657f45989b0635033dae25a1fd.zip | |
powerpc: Add optimized stpncpy for POWER9
Add stpncpy support into the POWER9 strncpy. Reviewed-by: Matheus Castanho <msc@linux.ibm.com> Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/stpncpy.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/stpncpy.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/stpncpy.c b/sysdeps/powerpc/powerpc64/multiarch/stpncpy.c index 17df886431..3758f29ad1 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/stpncpy.c +++ b/sysdeps/powerpc/powerpc64/multiarch/stpncpy.c @@ -26,10 +26,18 @@ extern __typeof (__stpncpy) __stpncpy_ppc attribute_hidden; extern __typeof (__stpncpy) __stpncpy_power7 attribute_hidden; extern __typeof (__stpncpy) __stpncpy_power8 attribute_hidden; +# ifdef __LITTLE_ENDIAN__ +extern __typeof (__stpncpy) __stpncpy_power9 attribute_hidden; +# endif # undef stpncpy # undef __stpncpy libc_ifunc_redirected (__redirect___stpncpy, __stpncpy, +# ifdef __LITTLE_ENDIAN__ + (hwcap2 & PPC_FEATURE2_ARCH_3_00) && + (hwcap & PPC_FEATURE_HAS_VSX) + ? __stpncpy_power9 : +# endif (hwcap2 & PPC_FEATURE2_ARCH_2_07) ? __stpncpy_power8 : (hwcap & PPC_FEATURE_HAS_VSX) |