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authorH.J. Lu <hongjiu.lu@intel.com>2010-11-08 03:41:34 -0500
committerUlrich Drepper <drepper@gmail.com>2010-11-08 03:41:34 -0500
commitff02d5280bf252e86d325ff4348feaf531ede831 (patch)
tree243484af328916c3945588aab649615521ceebc6 /ChangeLog
parent344d0b545d0a0a0ab737ff333d807969721ce381 (diff)
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Use IFUNC on x86-64 memset
Diffstat (limited to 'ChangeLog')
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diff --git a/ChangeLog b/ChangeLog
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+++ b/ChangeLog
@@ -1,3 +1,21 @@
+2010-11-07  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/x86_64/memset.S: Check USE_MULTIARCH and USE_SSE2 for
+	IFUNC support.
+	* sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add
+	memset-x86-64.
+	* sysdeps/x86_64/multiarch/bzero.S: New file.
+	* sysdeps/x86_64/multiarch/cacheinfo.c: New file.
+	* sysdeps/x86_64/multiarch/memset-x86-64.S: New file.
+	* sysdeps/x86_64/multiarch/memset.S: New file.
+	* sysdeps/x86_64/multiarch/memset_chk.S: New file.
+	* sysdeps/x86_64/multiarch/init-arch.c (__init_cpu_features):
+	Set bit_Prefer_SSE_for_memop for Intel processors.
+	* sysdeps/x86_64/multiarch/init-arch.h (bit_Prefer_SSE_for_memop):
+	Define.
+	(index_Prefer_SSE_for_memop): Define.
+	(HAS_PREFER_SSE_FOR_MEMOP): Define.
+
 2010-11-04  Luis Machado  <luisgpm@br.ibm.com>
 
 	* sysdeps/powerpc/powerpc32/power7/mempcpy.S: New file.