glibc/sysdeps/x86_64
Aurelien Jarno 3c0c78afab x86-64: Require BMI2 and LZCNT for AVX2 memrchr implementation
The AVX2 memrchr implementation uses the 'shlxl' instruction, which
belongs to the BMI2 CPU feature and uses the 'lzcnt' instruction, which
belongs to the LZCNT CPU feature.

Fixes: af5306a735 ("x86: Optimize memrchr-avx2.S")
Partially resolves: BZ #29611

Reviewed-by: Noah Goldstein  <goldstein.w.n@gmail.com>
2022-10-03 23:46:11 +02:00
..
64
fpu x86: Remove .tfloat usage 2022-10-03 14:03:21 -03:00
multiarch x86-64: Require BMI2 and LZCNT for AVX2 memrchr implementation 2022-10-03 23:46:11 +02:00
nptl x86: Cleanup pthread_spin_{try}lock.S 2022-10-03 14:13:49 -07:00
x32 x86_64: Remove _dl_skip_args usage 2022-05-30 16:33:34 -03:00
____longjmp_chk.S
__longjmp.S
_mcount.S
abort-instr.h
add_n.S
addmul_1.S
bsd-_setjmp.S
bsd-setjmp.S
configure x86/configure.ac: Define PI_STATIC_AND_HIDDEN/SUPPORT_STATIC_PIE 2022-02-14 07:34:54 -08:00
configure.ac x86/configure.ac: Define PI_STATIC_AND_HIDDEN/SUPPORT_STATIC_PIE 2022-02-14 07:34:54 -08:00
crti.S
crtn.S
dl-hwcaps-subdirs.c
dl-irel.h
dl-machine.h x86-64: Only define used SSE/AVX/AVX512 run-time resolvers 2022-06-27 14:17:52 -07:00
dl-procinfo.c
dl-runtime.h
dl-tls.c
dl-tls.h
dl-tlsdesc.h
dl-tlsdesc.S
dl-trampoline.h x86-64: Small improvements to dl-trampoline.S 2022-06-29 19:47:52 -07:00
dl-trampoline.S x86-64: Small improvements to dl-trampoline.S 2022-06-29 19:47:52 -07:00
ffs.c
ffsll.c
htonl.S
ifuncmain8.c
ifuncmod8.c
Implies
isa-default-impl.h x86: Remove faulty sanity tests for RTLD build with no multiarch 2022-06-23 11:14:08 -07:00
isa.h
jmpbuf-offsets.h
jmpbuf-unwind.h
l10nflist.c
link-defines.sym
locale-defines.sym
localplt.data
lshift.S
machine-gmon.h
Makefile arc4random: simplify design for better safety 2022-07-27 08:58:27 -03:00
memchr.S x86: Add support for compiling {raw|w}memchr with high ISA level 2022-06-22 19:41:35 -07:00
memcmp-isa-default-impl.h x86: Add support for building {w}memcmp{eq} with explicit ISA level 2022-07-05 16:42:42 -07:00
memcmp.S x86: Add support for building {w}memcmp{eq} with explicit ISA level 2022-07-05 16:42:42 -07:00
memcmpeq.S x86: Add support for building {w}memcmp{eq} with explicit ISA level 2022-07-05 16:42:42 -07:00
memcpy_chk.S
memcpy.S
memmove_chk.S
memmove.S x86: Add support for building {w}memmove{_chk} with explicit ISA level 2022-07-05 16:42:42 -07:00
mempcpy_chk.S
mempcpy.S
memrchr.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
memset_chk.S
memset.S x86: Add support for building {w}memset{_chk} with explicit ISA level 2022-07-05 16:42:42 -07:00
mp_clz_tab.c
mul_1.S
preconfigure
preconfigure.ac
rawmemchr.S x86: Add support for compiling {raw|w}memchr with high ISA level 2022-06-22 19:41:35 -07:00
rshift.S
rtld-offsets.sym
setjmp.S
stackguard-macros.h
stackinfo.h nptl: x86_64: Use same code for CURRENT_STACK_FRAME and stackinfo_get_sp 2022-08-31 09:04:27 -03:00
start.S
stpcpy.S x86: Add support to build st{p|r}{n}{cpy|cat} with explicit ISA level 2022-07-16 03:07:59 -07:00
stpncpy.S x86: Add support to build st{p|r}{n}{cpy|cat} with explicit ISA level 2022-07-16 03:07:59 -07:00
strcasecmp_l-nonascii.c
strcasecmp_l.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strcasecmp.S
strcat.S x86: Add support to build st{p|r}{n}{cpy|cat} with explicit ISA level 2022-07-16 03:07:59 -07:00
strchr-isa-default-impl.h x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strchr.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strchrnul.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strcmp.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strcpy.S x86: Add support to build st{p|r}{n}{cpy|cat} with explicit ISA level 2022-07-16 03:07:59 -07:00
strcspn-generic.c x86: Add support for building str{c|p}{brk|spn} with explicit ISA level 2022-07-05 16:42:42 -07:00
strcspn.c x86: Add support for building str{c|p}{brk|spn} with explicit ISA level 2022-07-05 16:42:42 -07:00
strlen.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strncase_l-nonascii.c
strncase_l.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strncase.S
strncat.S x86: Add support to build st{p|r}{n}{cpy|cat} with explicit ISA level 2022-07-16 03:07:59 -07:00
strncmp.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strncpy.S x86: Add support to build st{p|r}{n}{cpy|cat} with explicit ISA level 2022-07-16 03:07:59 -07:00
strnlen.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strpbrk-generic.c x86: Add support for building str{c|p}{brk|spn} with explicit ISA level 2022-07-05 16:42:42 -07:00
strpbrk.c x86: Add support for building str{c|p}{brk|spn} with explicit ISA level 2022-07-05 16:42:42 -07:00
strrchr.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
strspn-generic.c x86: Add support for building str{c|p}{brk|spn} with explicit ISA level 2022-07-05 16:42:42 -07:00
strspn.c x86: Add support for building str{c|p}{brk|spn} with explicit ISA level 2022-07-05 16:42:42 -07:00
sub_n.S
submul_1.S
sysdep.h x86: ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST expect no transactions 2022-06-07 13:10:32 -07:00
tls_get_addr.S
tlsdesc.c
tlsdesc.sym
tst-audit3.c
tst-audit4-aux.c
tst-audit4.c
tst-audit5.c
tst-audit6.c
tst-audit7.c
tst-audit10-aux.c
tst-audit10.c
tst-audit.h
tst-auditmod3a.c
tst-auditmod3b.c
tst-auditmod4a.c
tst-auditmod4b.c
tst-auditmod5a.c
tst-auditmod5b.c
tst-auditmod6a.c
tst-auditmod6b.c
tst-auditmod6c.c
tst-auditmod7a.c
tst-auditmod7b.c
tst-auditmod10a.c
tst-auditmod10b.c
tst-avx512-aux.c
tst-avx512.c
tst-avx512mod.c
tst-avx-aux.c
tst-avx.c
tst-avxmod.c
tst-glibc-hwcaps.c
tst-platform-1.c
tst-platformmod-1.c
tst-platformmod-2.c
tst-quad1.c
tst-quad1pie.c
tst-quad2.c
tst-quad2pie.c
tst-quadmod1.S
tst-quadmod1pie.S
tst-quadmod2.S
tst-quadmod2pie.S
tst-rsi-strlen.c
tst-rsi-wcslen.c
tst-split-dynreloc.c
tst-split-dynreloc.lds
tst-sse.c
tst-ssemod.c
tst-x86_64-1.c
tst-x86_64mod-1.c
tst-x86-64-tls-1.c
varshift.c x86: Add support for building str{c|p}{brk|spn} with explicit ISA level 2022-07-05 16:42:42 -07:00
Versions
wcschr.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
wcscmp.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
wcscpy-generic.c x86: Add support to build wcscpy with explicit ISA level 2022-07-16 03:07:59 -07:00
wcscpy.S x86: Add support to build wcscpy with explicit ISA level 2022-07-16 03:07:59 -07:00
wcslen.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
wcsncmp-generic.c x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
wcsncmp.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
wcsnlen-generic.c x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
wcsnlen.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
wcsrchr.S x86: Add support to build strcmp/strlen/strchr with explicit ISA level 2022-07-16 03:07:59 -07:00
wmemchr.S x86: Add support for compiling {raw|w}memchr with high ISA level 2022-06-22 19:41:35 -07:00
wmemcmp.S x86: Add support for building {w}memcmp{eq} with explicit ISA level 2022-07-05 16:42:42 -07:00
wmemset_chk.S
wmemset.S
wordcopy.c