glibc/sysdeps/x86_64/multiarch/Makefile

ifeq ($(subdir),csu)
aux += init-arch
gen-as-const-headers += ifunc-defines.sym
endif

ifeq ($(subdir),string)

sysdep_routines += strncat-c stpncpy-c strncpy-c strcmp-ssse3 strncmp-ssse3 \
		   strend-sse4 memcmp-sse4 memcpy-ssse3 mempcpy-ssse3 \
		   memmove-ssse3 memcpy-ssse3-back mempcpy-ssse3-back \
		   memmove-ssse3-back strcasestr-nonascii strcasecmp_l-ssse3 \
		   strncase_l-ssse3 strlen-sse4 strlen-no-bsf memset-x86-64 \
		   strcpy-ssse3 strncpy-ssse3 stpcpy-ssse3 stpncpy-ssse3 \
		   strcpy-sse2-unaligned strncpy-sse2-unaligned \
		   stpcpy-sse2-unaligned stpncpy-sse2-unaligned \
		   strcat-sse2-unaligned strncat-sse2-unaligned \
		   strcat-ssse3 strncat-ssse3 strlen-sse2-pminub \
		   strrchr-sse2-no-bsf strchr-sse2-no-bsf \
		   memcmp-ssse3 wmemcmp-sse4 wmemcmp-ssse3 wmemcmp-c
ifeq (yes,$(config-cflags-sse4))
sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c varshift
CFLAGS-varshift.c += -msse4
CFLAGS-strcspn-c.c += -msse4
CFLAGS-strpbrk-c.c += -msse4
CFLAGS-strspn-c.c += -msse4
CFLAGS-strstr.c += -msse4
CFLAGS-strcasestr.c += -msse4
CFLAGS-strcasestr-nonascii.c += -msse4
endif
endif
* config.h.in (USE_MULTIARCH): Define. * configure.in: Handle --enable-multi-arch. * elf/dl-runtime.c (_dl_fixup): Handle STT_GNU_IFUNC. (_dl_fixup_profile): Likewise. * elf/do-lookup.c (dl_lookup_x): Likewise. * sysdeps/x86_64/dl-machine.h: Handle STT_GNU_IFUNC. * elf/elf.h (STT_GNU_IFUNC): Define. * include/libc-symbols.h (libc_ifunc): Define. * sysdeps/x86_64/cacheinfo.c: If USE_MULTIARCH is defined, use the framework in init-arch.h to get CPUID values. * sysdeps/x86_64/multiarch/Makefile: New file. * sysdeps/x86_64/multiarch/init-arch.c: New file. * sysdeps/x86_64/multiarch/init-arch.h: New file. * sysdeps/x86_64/multiarch/sched_cpucount.c: New file. * config.make.in (experimental-malloc): Define. * configure.in: Handle --enable-experimental-malloc. * malloc/Makefile: Handle experimental-malloc flag. * malloc/malloc.c: Implement PER_THREAD and ATOMIC_FASTBINS features. * malloc/arena.c: Likewise. * malloc/hooks.c: Likewise. * malloc/malloc.h: Define M_ARENA_TEST and M_ARENA_MAX. 2009-03-13 23:53:18 +00:00			`ifeq ($(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 ($(subdir),string)`
Improved st{r,p}{,n}cpy for SSE2 and SSSE3 on x86-64 2011-06-24 19:14:22 +00:00
Improve 64 bit strcat functions with SSE2/SSSE3 2011-07-19 21:11:54 +00:00			`sysdep_routines += strncat-c stpncpy-c strncpy-c strcmp-ssse3 strncmp-ssse3 \`
Improve 64bit memcpy/memmove for Atom, Core 2 and Core i7 This patch includes optimized 64bit memcpy/memmove for Atom, Core 2 and Core i7. It improves memcpy by up to 3X on Atom, up to 4X on Core 2 and up to 1X on Core i7. It also improves memmove by up to 3X on Atom, up to 4X on Core 2 and up to 2X on Core i7. 2010-06-30 15:26:11 +00:00			`strend-sse4 memcmp-sse4 memcpy-ssse3 mempcpy-ssse3 \`
			`memmove-ssse3 memcpy-ssse3-back mempcpy-ssse3-back \`
Add optimized strncasecmp versions for x86-64. 2010-08-15 05:04:01 +00:00			`memmove-ssse3-back strcasestr-nonascii strcasecmp_l-ssse3 \`
Improved st{r,p}{,n}cpy for SSE2 and SSSE3 on x86-64 2011-06-24 19:14:22 +00:00			`strncase_l-ssse3 strlen-sse4 strlen-no-bsf memset-x86-64 \`
			`strcpy-ssse3 strncpy-ssse3 stpcpy-ssse3 stpncpy-ssse3 \`
			`strcpy-sse2-unaligned strncpy-sse2-unaligned \`
Improve 64 bit strcat functions with SSE2/SSSE3 2011-07-19 21:11:54 +00:00			`stpcpy-sse2-unaligned stpncpy-sse2-unaligned \`
			`strcat-sse2-unaligned strncat-sse2-unaligned \`
Add Atom-optimized strchr and strrchr for x86-64 2011-09-06 01:34:03 +00:00			`strcat-ssse3 strncat-ssse3 strlen-sse2-pminub \`
Optimized memcmp and wmemcmp for x86-64 and x86-32 2011-10-15 15:10:08 +00:00			`strrchr-sse2-no-bsf strchr-sse2-no-bsf \`
			`memcmp-ssse3 wmemcmp-sse4 wmemcmp-ssse3 wmemcmp-c`
Add SSE4.2 support for strcspn, strpbrk, and strspn on x86-64. 2009-07-03 09:48:56 +00:00			`ifeq (yes,$(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`