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Author SHA1 Message Date
Wilco Dijkstra e7b1ee2ea6 Add rawmemchr 
Marcus Shawcroft wrote:
> This patch appears to have been munged by the mail system, can you
> repost as an attachment please.

Sure, I've attached the patch.

Wilco

Add a simple rawmemchr implementation. Use strlen for rawmemchr(s, '\0') as it is the
fastest way to search for '\0', and use memchr with an infinite size for other cases.
This is 3x faster for large sizes.

ChangeLog:
2016-04-22  Wilco Dijkstra  <wdijkstr@arm.com>

        * newlib/libc/machine/aarch64/Makefile.in: Add rawmemchr.S and
        rawmemchr-stub.c.
        * newlib/libc/machine/aarch64/Makefile.am: Likewise.
        * newlib/libc/machine/aarch64/rawmemchr.S (rawmemchr): Add rawmemchr.
        * newlib/libc/machine/aarch64/rawmemchr-stub.c (rawmemchr): Likewise.
 2016-05-20 10:47:02 +02:00
Richard Earnshaw 6a35dbf342 * libc/machine/aarch64/strcpy.S (strcpy): Further performance 
improvements.  Adjust to allow building as stpcpy.
	* libc/machine/aarch64/stpcpy.S: New file.
	* libc/machine/aarch64/stpcpy-stub.c: New file.
	* libc/machine/aarch64/Makefile.am (lib_a_SOURCES): Build stpcpy.
	* libc/machine/aarch64/Makefile.in: Regenerated.
 2015-01-06 09:57:55 +00:00
Richard Earnshaw c53c2915a7 * libc/machine/aarch64/strrchr.S: New file. 
* libc/machine/aarch64/strrchr-stub.c: New file.
	* libc/machine/aarch64/Makefile.am: Add them to build list.
	* libc/machine/aarch64/Makefile.in: Regenerated.
 2014-12-08 15:21:42 +00:00
Richard Earnshaw fbb8f1a2c7 * libc/machine/aarch64/strcpy.S: New file. 
* libc/machine/aarch64/strcpy-stub.S: New file.
	* libc/machine/aarch64/Makefile.am (lib_a_SOURCES): Add new files.
	* libc/machine/aarch64/Makefile.in: Regenerate.
 2014-11-10 14:57:37 +00:00
Richard Earnshaw 87375c75b3 [aarch64] Add memchr. 
2014-07-11  K�vin Petit  <kevin.petit@arm.com>

	* libc/machine/aarch64/memchr.S: New file.
	* libc/machine/aarch64/memchr-stub.c: New file.
	* libc/machine/aarch64/Makefile.am: Add the new files.
	* libc/machine/aarch64/Makefile.in: Regenerated.
 2014-07-11 09:10:50 +00:00
Richard Earnshaw deda48a9fb * libc/machine/aarch64/strchrnul.S: New file. 
* libc/machine/aarch64/strchrnul-stub.c: New file.
	* libc/machine/aarch64/Makefile.am: Add them to build list.
	* libc/machine/aarch64/Makefile.in: Regenerated.
 2014-06-11 10:42:54 +00:00
Richard Earnshaw 5efd066df2 * libc/machine/aarch64/strchr.S: New file 
* libc/machine/aarch64/strchr-stub.c: New file
	* libc/machine/aarch64/Makefile.am: Add them to build list.
	* libc/machine/aarch64/Makefile.in: Regenerated.
 2014-06-10 14:04:31 +00:00
Marcus Shawcroft 211f1ec717 2013-01-10 Marcus Shawcroft <marcus.shawcroft@linaro.org> 
* libc/machine/aarch64/Makefile.am (lib_a_SOURCES): Add
        memcmp-stub.c and memcmp.S
        * libc/machine/aarch64/Makefile.in: Regenerated.
        * libc/machine/aarch64/memcmp-stub.c: New file.
        * libc/machine/aarch64/memcmp.S: New file.
 2013-01-10 13:02:19 +00:00
Marcus Shawcroft ba8f05bcf5 2013-01-10 Marcus Shawcroft <marcus.shawcroft@linaro.org> 
* libc/machine/aarch64/Makefile.am (lib_a_SOURCES): Add
        strnlen-stub.c and strnlen.S
        * libc/machine/aarch64/Makefile.in: Regenerated.
        * libc/machine/aarch64/strnlen-stub.c: New file.
        * libc/machine/aarch64/strnlen.S: New file.
 2013-01-10 13:00:40 +00:00
Marcus Shawcroft 82c3d37d07 2013-01-10 Marcus Shawcroft <marcus.shawcroft@linaro.org> 
* libc/machine/aarch64/Makefile.am (lib_a_SOURCES):
        Add strlen.S and strlen-stub.c.
        * libc/machine/aarch64/Makefile.in: Regenerated.
        * libc/machine/aarch64/strlen-stub.c: New file.
        * libc/machine/aarch64/strlen.S: New file.
 2013-01-10 12:57:11 +00:00
Marcus Shawcroft a8907bda23 2013-01-10 Marcus Shawcroft <marcus.shawcroft@linaro.org> 
* libc/machine/aarch64/Makefile.am (lib_a_SOURCES):
	Add memmove.S and memmove-stub.c.
	* libc/machine/aarch64/Makefile.in: Regenerated.
	* libc/machine/aarch64/memmove-stub.c: New file.
	* libc/machine/aarch64/memmove.S: New file.
 2013-01-10 12:54:39 +00:00
Marcus Shawcroft 2edd103558 2013-01-10 Marcus Shawcroft <marcus.shawcroft@linaro.org> 
* libc/machine/aarch64/Makefile.am (lib_a_SOURCES): Re-ordered.
	Add strncmp.S and strncmp-stub.c.
	* libc/machine/aarch64/Makefile.in: Regenerated.
	* libc/machine/aarch64/strncmp-stub.c: New file.
	* libc/machine/aarch64/strncmp.S: New file.
 2013-01-10 12:51:13 +00:00
Marcus Shawcroft 080e96f57c 2013-01-10 Marcus Shawcroft <marcus.shawcroft@linaro.org> 
* libc/machine/aarch64/Makefile.am (lib_a_SOURCES): Add
	    memcpy.c memcpy-stub.c memset.S memset-stub.c strcmp.S
	    strcmp-stub.c.
	    * libc/machine/aarch64/Makefile.in: Regenerated.
	    * libc/machine/aarch64/memcpy-stub.c: New file.
	    * libc/machine/aarch64/memcpy.S: New file.
	    * libc/machine/aarch64/memset-stub.c: New file.
	    * libc/machine/aarch64/memset.S: New file.
	    * libc/machine/aarch64/strcmp.S: New file.
	    * libc/machine/aarch64/strcmp-stub.c: New file.
 2013-01-10 12:44:50 +00:00
Jeff Johnston c3fe5bf771 2012-09-26 Ian Bolton <ian.bolton@arm.com> 
Jim MacArthur  <jim.macarthur@arm.com>
        Marcus Shawcroft  <marcus.shawcroft@arm.com>
        Nigel Stephens  <nigel.stephens@arm.com>
        Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
        Richard Earnshaw  <rearnsha@arm.com>
        Sofiane Naci  <sofiane.naci@arm.com>
        Tejas Belagod  <tejas.belagod@arm.com>
        Yufeng Zhang  <yufeng.zhang@arm.com>

        * configure.host: Add AArch64.
        * libc/include/machine/ieeefp.h: Add AArch64.
        * libc/include/machine/setjmp.h: Add AArch64.
        * libc/include/machine/time.h: Add AArch64.
        * libc/include/sys/config.h: Add AArch64.
        * libc/machine/aarch64/Makefile.am: New file.
        * libc/machine/aarch64/Makefile.in: Generated.
        * libc/machine/aarch64/aclocal.m4: Generated.
        * libc/machine/aarch64/configure: Generated.
        * libc/machine/aarch64/configure.in: New file.
        * libc/machine/aarch64/setjmp.S: New file.
        * libc/machine/configure.in: Add AArch64.
        * libc/machine/configure: Re-generated.
        * libm/machine/aarch64/Makefile.am: New file.
        * libm/machine/aarch64/Makefile.in: Generated.
        * libm/machine/aarch64/aclocal.m4: Generated.
        * libm/machine/aarch64/configure: Generated.
        * libm/machine/aarch64/configure.in: New file.
        * libm/machine/aarch64/s_ceil.c: New file.
        * libm/machine/aarch64/s_floor.c: New file.
        * libm/machine/aarch64/s_fma.c: New file.
        * libm/machine/aarch64/s_fmax.c: New file.
        * libm/machine/aarch64/s_fmin.c: New file.
        * libm/machine/aarch64/s_llrint.c: New file.
        * libm/machine/aarch64/s_llround.c: New file.
        * libm/machine/aarch64/s_lrint.c: New file.
        * libm/machine/aarch64/s_lround.c: New file.
        * libm/machine/aarch64/s_nearbyint.c: New file.
        * libm/machine/aarch64/s_rint.c: New file.
        * libm/machine/aarch64/s_round.c: New file.
        * libm/machine/aarch64/s_trunc.c: New file.
        * libm/machine/aarch64/sf_ceil.c: New file.
        * libm/machine/aarch64/sf_floor.c: New file.
        * libm/machine/aarch64/sf_fma.c: New file.
        * libm/machine/aarch64/sf_fmax.c: New file.
        * libm/machine/aarch64/sf_fmin.c: New file.
        * libm/machine/aarch64/sf_llrint.c: New file.
        * libm/machine/aarch64/sf_llround.c: New file.
        * libm/machine/aarch64/sf_lrint.c: New file.
        * libm/machine/aarch64/sf_lround.c: New file.
        * libm/machine/aarch64/sf_nearbyint.c: New file.
        * libm/machine/aarch64/sf_rint.c: New file.
        * libm/machine/aarch64/sf_round.c: New file.
        * libm/machine/aarch64/sf_trunc.c: New file.
        * libm/machine/configure.in: Add AArch64.
        * libm/machine/configure: Re-generated.
 2012-09-26 20:06:50 +00:00