f0137ff31d
This patch adds an ifunc variant to use the cu instruction on arch12 CPUs. This new ifunc variant can be built if binutils support z13 vector instructions. At runtime, HWCAP_S390_VXE decides if we can use the cu24 instruction. ChangeLog: * sysdeps/s390/utf16-utf32-z9.c (__from_utf16_loop_vx_cu): Use vector and cu24 instruction. * sysdeps/s390/multiarch/utf16-utf32-z9.c: Add __from_utf16_loop_vx_cu in ifunc resolver.