AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-26 12:41:05 +00:00
Code Issues Packages Projects Releases Wiki Activity
0af797def3
glibc/sysdeps/x86_64/multiarch/Makefile

35 lines
1.2 KiB
Makefile
Raw Normal View History

* config.h.in (USE_MULTIARCH): Define. * configure.in: Handle --enable-multi-arch. * elf/dl-runtime.c (_dl_fixup): Handle STT_GNU_IFUNC. (_dl_fixup_profile): Likewise. * elf/do-lookup.c (dl_lookup_x): Likewise. * sysdeps/x86_64/dl-machine.h: Handle STT_GNU_IFUNC. * elf/elf.h (STT_GNU_IFUNC): Define. * include/libc-symbols.h (libc_ifunc): Define. * sysdeps/x86_64/cacheinfo.c: If USE_MULTIARCH is defined, use the framework in init-arch.h to get CPUID values. * sysdeps/x86_64/multiarch/Makefile: New file. * sysdeps/x86_64/multiarch/init-arch.c: New file. * sysdeps/x86_64/multiarch/init-arch.h: New file. * sysdeps/x86_64/multiarch/sched_cpucount.c: New file. * config.make.in (experimental-malloc): Define. * configure.in: Handle --enable-experimental-malloc. * malloc/Makefile: Handle experimental-malloc flag. * malloc/malloc.c: Implement PER_THREAD and ATOMIC_FASTBINS features. * malloc/arena.c: Likewise. * malloc/hooks.c: Likewise. * malloc/malloc.h: Define M_ARENA_TEST and M_ARENA_MAX.
2009-03-13 23:53:18 +00:00
ifeq ($(subdir),csu)
aux += init-arch
Optimize x86-64 strlen for SSE4.2. The SSE4.2 implementation is used in the DSO only. The patch also adds some infrastructure to be used in similar code later one.
2009-06-05 18:32:00 +00:00
gen-as-const-headers += ifunc-defines.sym
* config.h.in (USE_MULTIARCH): Define. * configure.in: Handle --enable-multi-arch. * elf/dl-runtime.c (_dl_fixup): Handle STT_GNU_IFUNC. (_dl_fixup_profile): Likewise. * elf/do-lookup.c (dl_lookup_x): Likewise. * sysdeps/x86_64/dl-machine.h: Handle STT_GNU_IFUNC. * elf/elf.h (STT_GNU_IFUNC): Define. * include/libc-symbols.h (libc_ifunc): Define. * sysdeps/x86_64/cacheinfo.c: If USE_MULTIARCH is defined, use the framework in init-arch.h to get CPUID values. * sysdeps/x86_64/multiarch/Makefile: New file. * sysdeps/x86_64/multiarch/init-arch.c: New file. * sysdeps/x86_64/multiarch/init-arch.h: New file. * sysdeps/x86_64/multiarch/sched_cpucount.c: New file. * config.make.in (experimental-malloc): Define. * configure.in: Handle --enable-experimental-malloc. * malloc/Makefile: Handle experimental-malloc flag. * malloc/malloc.c: Implement PER_THREAD and ATOMIC_FASTBINS features. * malloc/arena.c: Likewise. * malloc/hooks.c: Likewise. * malloc/malloc.h: Define M_ARENA_TEST and M_ARENA_MAX.
2009-03-13 23:53:18 +00:00
endif
Add SSE4.2 support for strcmp and strncmp on x86-64.
2009-06-23 03:38:41 +00:00
ifeq ($(subdir),string)
Improved st{r,p}{,n}cpy for SSE2 and SSSE3 on x86-64
2011-06-24 19:14:22 +00:00
Improve 64 bit strcat functions with SSE2/SSSE3
2011-07-19 21:11:54 +00:00
sysdep_routines += strncat-c stpncpy-c strncpy-c strcmp-ssse3 strncmp-ssse3 \
Improve 64bit memcpy/memmove for Atom, Core 2 and Core i7 This patch includes optimized 64bit memcpy/memmove for Atom, Core 2 and Core i7. It improves memcpy by up to 3X on Atom, up to 4X on Core 2 and up to 1X on Core i7. It also improves memmove by up to 3X on Atom, up to 4X on Core 2 and up to 2X on Core i7.
2010-06-30 15:26:11 +00:00
strend-sse4 memcmp-sse4 memcpy-ssse3 mempcpy-ssse3 \
memmove-ssse3 memcpy-ssse3-back mempcpy-ssse3-back \
Add optimized strncasecmp versions for x86-64.
2010-08-15 05:04:01 +00:00
memmove-ssse3-back strcasestr-nonascii strcasecmp_l-ssse3 \
Optimized strnlen and wcscmp for x86-64
2011-10-23 18:56:04 +00:00
strncase_l-ssse3 strlen-sse4 strlen-sse2-no-bsf memset-x86-64 \
Improved st{r,p}{,n}cpy for SSE2 and SSSE3 on x86-64
2011-06-24 19:14:22 +00:00
strcpy-ssse3 strncpy-ssse3 stpcpy-ssse3 stpncpy-ssse3 \
strcpy-sse2-unaligned strncpy-sse2-unaligned \
Improve 64 bit strcat functions with SSE2/SSSE3
2011-07-19 21:11:54 +00:00
stpcpy-sse2-unaligned stpncpy-sse2-unaligned \
strcat-sse2-unaligned strncat-sse2-unaligned \
Add Atom-optimized strchr and strrchr for x86-64
2011-09-06 01:34:03 +00:00
strcat-ssse3 strncat-ssse3 strlen-sse2-pminub \
Optimized strnlen and wcscmp for x86-64
2011-10-23 18:56:04 +00:00
strnlen-sse2-no-bsf strrchr-sse2-no-bsf strchr-sse2-no-bsf \
Optimized wcschr and wcscpy for x86-64 and x86-32
2011-12-17 19:39:23 +00:00
memcmp-ssse3
Add SSE4.2 support for strcspn, strpbrk, and strspn on x86-64.
2009-07-03 09:48:56 +00:00
ifeq (yes,$(config-cflags-sse4))
Clean up SSE variable shifts
2010-08-24 18:35:01 +00:00
sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c varshift
Clean up warnings in new x86_64/multiarch code.
2010-08-25 19:13:08 +00:00
CFLAGS-varshift.c += -msse4
Add SSE4.2 support for strcspn, strpbrk, and strspn on x86-64.
2009-07-03 09:48:56 +00:00
CFLAGS-strcspn-c.c += -msse4
CFLAGS-strpbrk-c.c += -msse4
CFLAGS-strspn-c.c += -msse4
SSE4.2 strstr/strcasestr for x86-64. This patch implements SSE4.2 strstr/strcasestr, using Knuth-Morris-Pratt string searching algorithm.
2009-07-21 04:06:50 +00:00
CFLAGS-strstr.c += -msse4
CFLAGS-strcasestr.c += -msse4
Speed up SSE4.2 strcasestr by avoiding indirect function call.
2010-07-16 22:37:38 +00:00
CFLAGS-strcasestr-nonascii.c += -msse4
Add SSE4.2 support for strcspn, strpbrk, and strspn on x86-64.
2009-07-03 09:48:56 +00:00
endif
Add SSE4.2 support for strcmp and strncmp on x86-64.
2009-06-23 03:38:41 +00:00
endif
Optimized wcschr and wcscpy for x86-64 and x86-32
2011-12-17 19:39:23 +00:00
ifeq ($(subdir),wcsmbs)
sysdep_routines += wmemcmp-sse4 wmemcmp-ssse3 wmemcmp-c wcscpy-ssse3 wcscpy-c
endif
Reference in New Issue Copy Permalink