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GNU C Library master sources branch, master, updated. glibc-2.11-73-g2510d01

From: drepper at sourceware dot org
To: glibc-cvs at sourceware dot org
Date: 13 Dec 2009 23:23:25 -0000
Subject: GNU C Library master sources branch, master, updated. glibc-2.11-73-g2510d01

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the project "GNU C Library master sources".

The branch, master has been updated
       via  2510d01ddba195f8cfaa3c2349f75e0612719d82 (commit)
      from  23b8575625a588e870c516c637945293adb824b4 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=2510d01ddba195f8cfaa3c2349f75e0612719d82

commit 2510d01ddba195f8cfaa3c2349f75e0612719d82
Author: H.J. Lu <hongjiu.lu@intel.com>
Date:   Sun Dec 13 15:23:02 2009 -0800

    Define bit_SSE2 and index_SSE2.

diff --git a/ChangeLog b/ChangeLog
index 45b9d2d..ce4d4e8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2009-12-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/i386/i686/multiarch/strcspn.S Include <init-arch.h>
+	instead of <ifunc-defines.h>.  Use bit_XXX and index_XXX to
+	check processor feature.
+	* sysdeps/i386/i686/multiarch/strlen.S: Likewise.
+	* sysdeps/i386/i686/multiarch/strspn.S: Likewise.
+	* sysdeps/x86_64/multiarch/init-arch.h (bit_SSE2): New definition.
+	(index_SSE2): Likewise.
+
 2009-12-09  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* sysdeps/x86_64/multiarch/init-arch.h: Include <ifunc-defines.h>
diff --git a/sysdeps/i386/i686/multiarch/strcspn.S b/sysdeps/i386/i686/multiarch/strcspn.S
index 73e7eb4..b2310e4 100644
--- a/sysdeps/i386/i686/multiarch/strcspn.S
+++ b/sysdeps/i386/i686/multiarch/strcspn.S
@@ -23,7 +23,7 @@
 #ifdef HAVE_SSE4_SUPPORT
 
 #include <sysdep.h>
-#include <ifunc-defines.h>
+#include <init-arch.h>
 
 #ifdef USE_AS_STRPBRK
 #define STRCSPN_SSE42	__strpbrk_sse42
@@ -64,7 +64,7 @@ ENTRY(STRCSPN)
 	jne	1f
 	call	__init_cpu_features
 1:	leal	STRCSPN_IA32@GOTOFF(%ebx), %eax
-	testl	$(1<<20), CPUID_OFFSET+COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET+__cpu_features@GOTOFF(%ebx)
+	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx)
 	jz	2f
 	leal	STRCSPN_SSE42@GOTOFF(%ebx), %eax
 2:	popl	%ebx
@@ -80,7 +80,7 @@ ENTRY(STRCSPN)
 	jne	1f
 	call	__init_cpu_features
 1:	leal	STRCSPN_IA32, %eax
-	testl	$(1<<20), CPUID_OFFSET+COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET+__cpu_features
+	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features
 	jz	2f
 	leal	STRCSPN_SSE42, %eax
 2:	ret
diff --git a/sysdeps/i386/i686/multiarch/strlen.S b/sysdeps/i386/i686/multiarch/strlen.S
index 0c1e864..9786add 100644
--- a/sysdeps/i386/i686/multiarch/strlen.S
+++ b/sysdeps/i386/i686/multiarch/strlen.S
@@ -19,7 +19,7 @@
    02111-1307 USA.  */
 
 #include <sysdep.h>
-#include <ifunc-defines.h>
+#include <init-arch.h>
 
 /* Define multiple versions only for the definition in libc and for the
    DSO.  In static binaries, we need strlen before the initialization
@@ -46,7 +46,7 @@ ENTRY(strlen)
 	jne	1f
 	call	__init_cpu_features
 1:	leal	__strlen_ia32@GOTOFF(%ebx), %eax
-	testl	$(1<<26), CPUID_OFFSET+COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET+__cpu_features@GOTOFF(%ebx)
+	testl	$bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx)
 	jz	2f
 	leal	__strlen_sse2@GOTOFF(%ebx), %eax
 2:	popl	%ebx
diff --git a/sysdeps/i386/i686/multiarch/strspn.S b/sysdeps/i386/i686/multiarch/strspn.S
index f306d2d..7fe6f97 100644
--- a/sysdeps/i386/i686/multiarch/strspn.S
+++ b/sysdeps/i386/i686/multiarch/strspn.S
@@ -23,7 +23,7 @@
 #ifdef HAVE_SSE4_SUPPORT
 
 #include <sysdep.h>
-#include <ifunc-defines.h>
+#include <init-arch.h>
 
 /* Define multiple versions only for the definition in libc.  */
 #ifndef NOT_IN_libc
@@ -49,7 +49,7 @@ ENTRY(strspn)
 	jne	1f
 	call	__init_cpu_features
 1:	leal	__strspn_ia32@GOTOFF(%ebx), %eax
-	testl	$(1<<20), CPUID_OFFSET+COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET+__cpu_features@GOTOFF(%ebx)
+	testl	$bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx)
 	jz	2f
 	leal	__strspn_sse42@GOTOFF(%ebx), %eax
 2:	popl	%ebx
@@ -65,7 +65,7 @@ ENTRY(strspn)
 	jne	1f
 	call	__init_cpu_features
 1:	leal	__strspn_ia32, %eax
-	testl	$(1<<20), CPUID_OFFSET+COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET+__cpu_features
+	testl	$index_SSE2, CPUID_OFFSET+index_SSE4_2+__cpu_features
 	jz	2f
 	leal	__strspn_sse42, %eax
 2:	ret
diff --git a/sysdeps/x86_64/multiarch/init-arch.h b/sysdeps/x86_64/multiarch/init-arch.h
index 9e8915f..0f8f77a 100644
--- a/sysdeps/x86_64/multiarch/init-arch.h
+++ b/sysdeps/x86_64/multiarch/init-arch.h
@@ -20,9 +20,11 @@
 
 #include <ifunc-defines.h>
 
+#define bit_SSE2	(1 << 26)
 #define bit_SSSE3	(1 << 9)
 #define bit_SSE4_2	(1 << 20)
 
+#define index_SSE2	COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET
 #define index_SSSE3	COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
 #define index_SSE4_2	COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
 

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                             |   10 ++++++++++
 sysdeps/i386/i686/multiarch/strcspn.S |    6 +++---
 sysdeps/i386/i686/multiarch/strlen.S  |    4 ++--
 sysdeps/i386/i686/multiarch/strspn.S  |    6 +++---
 sysdeps/x86_64/multiarch/init-arch.h  |    2 ++
 5 files changed, 20 insertions(+), 8 deletions(-)


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