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authorStefan Liebler <stli@linux.ibm.com>2018-12-18 13:57:23 +0100
committerStefan Liebler <stli@linux.ibm.com>2018-12-18 13:57:23 +0100
commit79b44cf61115bd48006227bb325b709f294c56f9 (patch)
tree90ab47045117506151aaaf876a39a2e549b1acc4 /sysdeps/s390/Makefile
parent8e87c1f6d45a63dc2175825c2dc5d66192a13aab (diff)
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S390: Refactor wcscspn ifunc handling.
The ifunc handling for wcscspn is adjusted in order to omit ifunc if the minimum architecture level already supports newer CPUs by default. Unfortunately the c ifunc variant can't be omitted at all as it is used by the z13 ifunc variant as fallback if the pointers are not 4-byte aligned. ChangeLog: * sysdeps/s390/multiarch/Makefile (sysdep_routines): Remove wcscspn variants. * sysdeps/s390/Makefile (sysdep_routines): Add wcscspn variants. * sysdeps/s390/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list): Refactor ifunc handling for wcscspn. * sysdeps/s390/multiarch/wcscspn-c.c: Move to ... * sysdeps/s390/wcscspn-c.c: ... here and adjust ifunc handling. * sysdeps/s390/multiarch/wcscspn-vx.S: Move to ... * sysdeps/s390/wcscspn-vx.S: ... here and adjust ifunc handling. * sysdeps/s390/multiarch/wcscspn.c: Move to ... * sysdeps/s390/wcscspn.c: ... here and adjust ifunc handling. * sysdeps/s390/ifunc-wcscspn.h: New file.
Diffstat (limited to 'sysdeps/s390/Makefile')
-rw-r--r--sysdeps/s390/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/s390/Makefile b/sysdeps/s390/Makefile
index 4decbf8f0a..a9058047a9 100644
--- a/sysdeps/s390/Makefile
+++ b/sysdeps/s390/Makefile
@@ -97,5 +97,6 @@ sysdep_routines += wcslen wcslen-vx wcslen-c \
wcschrnul wcschrnul-vx wcschrnul-c \
wcsrchr wcsrchr-vx wcsrchr-c \
wcsspn wcsspn-vx wcsspn-c \
- wcspbrk wcspbrk-vx wcspbrk-c
+ wcspbrk wcspbrk-vx wcspbrk-c \
+ wcscspn wcscspn-vx wcscspn-c
endif