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

From: Dmitrieva Liubov <liubov dot dmitrieva at gmail dot com>
To: libc-alpha at sourceware dot org
Date: Thu, 24 Nov 2011 18:43:55 +0400
Subject: [PATCH]: Optimized with SSE2 some libm functions for x86_64 (inassemly codes)

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

Attachment: optimized_libm_fuctions_x84_64.patch
Description: Binary data

Attachment: ChangeLog.math
Description: Binary data

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