[PATCH]: Optimized with SSE2 some libm functions for x86_64 (in assemly codes)

[Dmitrieva Liubov]

Hello,

This patch contains some optimized with SSE2 libm fucntions.

2011-11-24  Liubov Dmitrieva  <liubov.dmitrieva@gmail.com>

	* sysdeps/x86_64/fpu/s_erf.S: New file.
	Optimized with sse2.
	* sysdeps/x86_64/fpu/s_erfc.S: New file.
	Optimized with sse2.
	* sysdeps/x86_64/fpu/s_erff.S: New file.
	Optimized with sse2.
	* sysdeps/x86_64/fpu/s_erfcf.S: New file.
	Optimized with sse2.
	* sysdeps/x86_64/fpu/e_expf.S: New file.
	Optimized with sse2.
	* sysdeps/x86_64/fpu/multiarch/e_exp-sse2.S: New file.
	Optimized with sse2.

	* sysdeps/x86_64/fpu/multiarch/e_exp.c: Update.
	Use new __exp1-sse2 and __ieee754_exp as a defaults.
	* sysdeps/x86_64/fpu/multiarch/Makefile:
	(libm-sysdep_routines): Add e_exp-sse2

--
Liubov Dmitrieva
Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: optimized_libm_fuctions_x84_64.patch
Type: application/octet-stream
Size: 145508 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/libc-alpha/attachments/20111124/56021d89/attachment.obj>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: ChangeLog.math
Type: application/octet-stream
Size: 644 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/libc-alpha/attachments/20111124/56021d89/attachment-0001.obj>