glibc/sysdeps
Noah Goldstein ff439c4717 x86: Add sse42 implementation to strcmp's ifunc
This has been missing since the the ifuncs where added.

The performance of SSE4.2 is preferable to to SSE2.

Measured on Tigerlake with N = 20 runs.
Geometric Mean of all benchmarks SSE4.2 / SSE2: 0.906
2022-06-14 20:58:09 -07:00
..
aarch64 Add bounds check to __libc_ifunc_impl_list 2022-06-10 17:13:29 +01:00
alpha alpha: Remove _dl_skip_args usage 2022-05-30 16:32:22 -03:00
arc arc: Remove _dl_skip_args usage 2022-05-30 16:32:29 -03:00
arm Add bounds check to __libc_ifunc_impl_list 2022-06-10 17:13:29 +01:00
csky csky: Remove _dl_skip_args usage 2022-05-30 16:32:33 -03:00
generic elf: Refine direct extern access diagnostics to protected symbol 2022-06-14 13:07:27 -07:00
gnu Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
hppa hppa: Remove _dl_skip_args usage (BZ# 29165) 2022-05-30 16:32:35 -03:00
htl htl: Fix initializing the key lock 2022-02-14 19:29:02 +01:00
hurd hurd: Fix pthread_kill on exiting/ted thread 2022-01-15 15:11:54 +01:00
i386 Add bounds check to __libc_ifunc_impl_list 2022-06-10 17:13:29 +01:00
ia64 grep: egrep -> grep -E, fgrep -> grep -F 2022-06-05 12:09:02 -07:00
ieee754 i686: Use generic sincosf implementation for SSE2 version 2022-06-01 10:47:44 -03:00
m68k m68k: Remove _dl_skip_args usage 2022-05-30 16:33:11 -03:00
mach elf: Remove _dl_skip_args 2022-05-30 16:33:54 -03:00
microblaze microblaze: Remove _dl_skip_args usage 2022-05-30 16:33:14 -03:00
mips mips: Remove _dl_skip_args usage 2022-05-30 16:33:16 -03:00
nios2 nios2: Remove _dl_skip_args usage (BZ# 29187) 2022-05-30 16:33:20 -03:00
nptl nptl: Add backoff mechanism to spinlock loop 2022-05-09 14:38:40 -07:00
or1k elf: Replace PI_STATIC_AND_HIDDEN with opposite HIDDEN_VAR_NEEDS_DYNAMIC_RELOC 2022-04-26 09:26:22 -07:00
posix socket: Use 64 bit stat for isfdtype (BZ# 29209) 2022-06-01 13:23:16 -03:00
powerpc Add bounds check to __libc_ifunc_impl_list 2022-06-10 17:13:29 +01:00
pthread nptl: Fix __libc_cleanup_pop_restore asynchronous restore (BZ#29214) 2022-06-08 09:23:02 -03:00
riscv riscv: Remove _dl_skip_args usage 2022-05-30 16:33:22 -03:00
s390 Add bounds check to __libc_ifunc_impl_list 2022-06-10 17:13:29 +01:00
sh sh: Remove _dl_skip_args usage 2022-05-30 16:33:28 -03:00
sparc Add bounds check to __libc_ifunc_impl_list 2022-06-10 17:13:29 +01:00
unix linux: Add process_mrelease 2022-06-02 15:43:28 -03:00
wordsize-32 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
wordsize-64 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
x86 x86: Fix misordered logic for setting rep_movsb_stop_threshold 2022-06-14 20:58:07 -07:00
x86_64 x86: Add sse42 implementation to strcmp's ifunc 2022-06-14 20:58:09 -07:00