glibc/sysdeps/powerpc
Paul E. Murphy a23bd00f9d powerpc64le: add optimized strlen for P9
This started as a trivial change to Anton's rawmemchr.  I got
carried away.  This is a hybrid between P8's asympotically
faster 64B checks with extremely efficient small string checks
e.g <64B (and sometimes a little bit more depending on alignment).

The second trick is to align to 64B by running a 48B checking loop
16B at a time until we naturally align to 64B (i.e checking 48/96/144
bytes/iteration based on the alignment after the first 5 comparisons).
This allieviates the need to check page boundaries.

Finally, explicly use the P7 strlen with the runtime loader when building
P9.  We need to be cautious about vector/vsx extensions here on P9 only
builds.
2020-06-05 15:30:00 -05:00
..
bits math: Remove fenvinline.h 2020-03-30 10:52:25 -03:00
fpu powerpc64le: use common fmaf128 implementation 2020-06-05 15:29:44 -05:00
nofpu math: Remove fenvinline.h 2020-03-30 10:52:25 -03:00
nptl Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
power4 Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
power6 Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
powerpc32 Fix array overflow in backtrace on PowerPC (bug 25423) 2020-01-21 15:26:57 +01:00
powerpc64 powerpc64le: add optimized strlen for P9 2020-06-05 15:30:00 -05:00
sys/platform Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
abort-instr.h
atomic-machine.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
cpu-features.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
cpu-features.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
dl-procinfo.c powerpc: Move cache line size to rtld_global_ro 2020-01-17 09:05:03 -03:00
dl-procinfo.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
dl-tls.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
dl-tls.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
dl-tunables.list Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
elf-initfini.h Introduce <elf-initfini.h> and ELF_INITFINI for all architectures 2020-02-18 15:12:25 +01:00
ffs.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
fpu_control.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
gccframe.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
hwcapinfo.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
hwcapinfo.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
ifunc-sel.h Fix powerpc ifunc-sel.h build for -Os. 2018-03-02 22:27:56 +00:00
jmpbuf-offsets.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
jmpbuf-unwind.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
ldsodefs.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
libc-tls.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
locale-defines.sym
longjmp.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
machine-gmon.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
Makefile powerpc: Move cache line size to rtld_global_ro 2020-01-17 09:05:03 -03:00
math-tests-snan-cast.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
memusage.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
mod-cache-ppc.c powerpc: Move cache line size to rtld_global_ro 2020-01-17 09:05:03 -03:00
mod-tlsopt-powerpc.c
mp_clz_tab.c
novmx-longjmp.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
novmx-sigjmp.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
novmxsetjmp.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
preconfigure Remove support for PowerPC SPE extension (powerpc*-*-*gnuspe*). 2019-05-22 10:05:40 -04:00
rtld-global-offsets.sym powerpc: Move cache line size to rtld_global_ro 2020-01-17 09:05:03 -03:00
sched_cpucount.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
sigjmp.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
sotruss-lib.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
stackinfo.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
sysdep.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
test-arith.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
test-arithf.c
test-get_hwcap-static.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
test-get_hwcap.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
test-gettimebase.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tls-macros.h
tst-cache-ppc-static-dlopen.c powerpc: Move cache line size to rtld_global_ro 2020-01-17 09:05:03 -03:00
tst-cache-ppc-static.c powerpc: Move cache line size to rtld_global_ro 2020-01-17 09:05:03 -03:00
tst-cache-ppc.c powerpc: Move cache line size to rtld_global_ro 2020-01-17 09:05:03 -03:00
tst-set_ppr.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-stack-align.h Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-tlsifunc-static.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-tlsifunc.c Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
tst-tlsopt-powerpc.c
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