This is the mail archive of the glibc-cvs@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

GNU C Library master sources branch, master, updated. glibc-2.14-423-g979c70a


This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "GNU C Library master sources".

The branch, master has been updated
       via  979c70a3b1cbef94c37d7e72062b26b27fc8f17d (commit)
      from  afb05e81571ac38be64bdf61125ae757460ac71c (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=979c70a3b1cbef94c37d7e72062b26b27fc8f17d

commit 979c70a3b1cbef94c37d7e72062b26b27fc8f17d
Author: Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
Date:   Sun Oct 23 14:28:26 2011 -0400

    Improve x86-32 SSSE3 memcpy

diff --git a/ChangeLog b/ChangeLog
index 2bc00a4..eb80349 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-20  Michael Zolotukhin  <michael.v.zolotukhin@gmail.com>
+
+	* sysdeps/i386/i686/multiarch/memcpy-ssse3.S: Update.
+	XMM-moves are used for copying on small sizes.
+
 2011-10-19  Liubov Dmitrieva  <liubov.dmitrieva@gmail.com>
 
 	* wcsmbs/Makefile (strop-tests): Add wcschr.
diff --git a/sysdeps/i386/i686/multiarch/memcpy-ssse3.S b/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
index f64f8d2..26471fc 100644
--- a/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
+++ b/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
@@ -1,5 +1,5 @@
 /* memcpy with SSSE3
-   Copyright (C) 2010 Free Software Foundation, Inc.
+   Copyright (C) 2010, 2011 Free Software Foundation, Inc.
    Contributed by Intel Corporation.
    This file is part of the GNU C Library.
 
@@ -235,7 +235,7 @@ L(shl_0_end):
 	add	%edi, %edx
 	add	%edi, %eax
 	POP (%edi)
-	BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4)
+	BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd_align), %ecx, 4)
 
 	CFI_PUSH (%edi)
 L(shl_0_gobble):
@@ -385,7 +385,7 @@ L(shl_0_mem_less_32bytes):
 L(shl_0_mem_less_16bytes):
 	add	%ecx, %edx
 	add	%ecx, %eax
-	BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd), %ecx, 4)
+	BRANCH_TO_JMPTBL_ENTRY (L(table_48bytes_fwd_align), %ecx, 4)
 
 	cfi_restore_state
 	cfi_remember_state
@@ -1065,38 +1065,48 @@ L(shl_15_end):
 
 	ALIGN (4)
 L(fwd_write_44bytes):
-	movl	-44(%eax), %ecx
-	movl	%ecx, -44(%edx)
-L(fwd_write_40bytes):
-	movl	-40(%eax), %ecx
-	movl	%ecx, -40(%edx)
+	movq	-44(%eax), %xmm0
+	movq	%xmm0, -44(%edx)
 L(fwd_write_36bytes):
-	movl	-36(%eax), %ecx
-	movl	%ecx, -36(%edx)
-L(fwd_write_32bytes):
-	movl	-32(%eax), %ecx
-	movl	%ecx, -32(%edx)
+	movq	-36(%eax), %xmm0
+	movq	%xmm0, -36(%edx)
 L(fwd_write_28bytes):
-	movl	-28(%eax), %ecx
-	movl	%ecx, -28(%edx)
-L(fwd_write_24bytes):
-	movl	-24(%eax), %ecx
-	movl	%ecx, -24(%edx)
+	movq	-28(%eax), %xmm0
+	movq	%xmm0, -28(%edx)
 L(fwd_write_20bytes):
-	movl	-20(%eax), %ecx
-	movl	%ecx, -20(%edx)
-L(fwd_write_16bytes):
-	movl	-16(%eax), %ecx
-	movl	%ecx, -16(%edx)
+	movq	-20(%eax), %xmm0
+	movq	%xmm0, -20(%edx)
 L(fwd_write_12bytes):
-	movl	-12(%eax), %ecx
-	movl	%ecx, -12(%edx)
-L(fwd_write_8bytes):
-	movl	-8(%eax), %ecx
-	movl	%ecx, -8(%edx)
+	movq	-12(%eax), %xmm0
+	movq	%xmm0, -12(%edx)
 L(fwd_write_4bytes):
 	movl	-4(%eax), %ecx
 	movl	%ecx, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_40bytes):
+	movq	-40(%eax), %xmm0
+	movq	%xmm0, -40(%edx)
+L(fwd_write_32bytes):
+	movq	-32(%eax), %xmm0
+	movq	%xmm0, -32(%edx)
+L(fwd_write_24bytes):
+	movq	-24(%eax), %xmm0
+	movq	%xmm0, -24(%edx)
+L(fwd_write_16bytes):
+	movq	-16(%eax), %xmm0
+	movq	%xmm0, -16(%edx)
+L(fwd_write_8bytes):
+	movq	-8(%eax), %xmm0
+	movq	%xmm0, -8(%edx)
 L(fwd_write_0bytes):
 #ifndef USE_AS_BCOPY
 # ifdef USE_AS_MEMPCPY
@@ -1124,37 +1134,49 @@ L(fwd_write_5bytes):
 
 	ALIGN (4)
 L(fwd_write_45bytes):
-	movl	-45(%eax), %ecx
-	movl	%ecx, -45(%edx)
-L(fwd_write_41bytes):
-	movl	-41(%eax), %ecx
-	movl	%ecx, -41(%edx)
+	movq	-45(%eax), %xmm0
+	movq	%xmm0, -45(%edx)
 L(fwd_write_37bytes):
-	movl	-37(%eax), %ecx
-	movl	%ecx, -37(%edx)
-L(fwd_write_33bytes):
-	movl	-33(%eax), %ecx
-	movl	%ecx, -33(%edx)
+	movq	-37(%eax), %xmm0
+	movq	%xmm0, -37(%edx)
 L(fwd_write_29bytes):
-	movl	-29(%eax), %ecx
-	movl	%ecx, -29(%edx)
-L(fwd_write_25bytes):
-	movl	-25(%eax), %ecx
-	movl	%ecx, -25(%edx)
+	movq	-29(%eax), %xmm0
+	movq	%xmm0, -29(%edx)
 L(fwd_write_21bytes):
-	movl	-21(%eax), %ecx
-	movl	%ecx, -21(%edx)
-L(fwd_write_17bytes):
-	movl	-17(%eax), %ecx
-	movl	%ecx, -17(%edx)
+	movq	-21(%eax), %xmm0
+	movq	%xmm0, -21(%edx)
 L(fwd_write_13bytes):
-	movl	-13(%eax), %ecx
-	movl	%ecx, -13(%edx)
-L(fwd_write_9bytes):
-	movl	-9(%eax), %ecx
-	movl	%ecx, -9(%edx)
+	movq	-13(%eax), %xmm0
+	movq	%xmm0, -13(%edx)
 	movl	-5(%eax), %ecx
 	movl	%ecx, -5(%edx)
+	movzbl	-1(%eax), %ecx
+	movb	%cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_41bytes):
+	movq	-41(%eax), %xmm0
+	movq	%xmm0, -41(%edx)
+L(fwd_write_33bytes):
+	movq	-33(%eax), %xmm0
+	movq	%xmm0, -33(%edx)
+L(fwd_write_25bytes):
+	movq	-25(%eax), %xmm0
+	movq	%xmm0, -25(%edx)
+L(fwd_write_17bytes):
+	movq	-17(%eax), %xmm0
+	movq	%xmm0, -17(%edx)
+L(fwd_write_9bytes):
+	movq	-9(%eax), %xmm0
+	movq	%xmm0, -9(%edx)
 L(fwd_write_1bytes):
 	movzbl	-1(%eax), %ecx
 	movb	%cl, -1(%edx)
@@ -1169,38 +1191,50 @@ L(fwd_write_1bytes):
 
 	ALIGN (4)
 L(fwd_write_46bytes):
-	movl	-46(%eax), %ecx
-	movl	%ecx, -46(%edx)
-L(fwd_write_42bytes):
-	movl	-42(%eax), %ecx
-	movl	%ecx, -42(%edx)
+	movq	-46(%eax), %xmm0
+	movq	%xmm0, -46(%edx)
 L(fwd_write_38bytes):
-	movl	-38(%eax), %ecx
-	movl	%ecx, -38(%edx)
-L(fwd_write_34bytes):
-	movl	-34(%eax), %ecx
-	movl	%ecx, -34(%edx)
+	movq	-38(%eax), %xmm0
+	movq	%xmm0, -38(%edx)
 L(fwd_write_30bytes):
-	movl	-30(%eax), %ecx
-	movl	%ecx, -30(%edx)
-L(fwd_write_26bytes):
-	movl	-26(%eax), %ecx
-	movl	%ecx, -26(%edx)
+	movq	-30(%eax), %xmm0
+	movq	%xmm0, -30(%edx)
 L(fwd_write_22bytes):
-	movl	-22(%eax), %ecx
-	movl	%ecx, -22(%edx)
-L(fwd_write_18bytes):
-	movl	-18(%eax), %ecx
-	movl	%ecx, -18(%edx)
+	movq	-22(%eax), %xmm0
+	movq	%xmm0, -22(%edx)
 L(fwd_write_14bytes):
-	movl	-14(%eax), %ecx
-	movl	%ecx, -14(%edx)
-L(fwd_write_10bytes):
-	movl	-10(%eax), %ecx
-	movl	%ecx, -10(%edx)
+	movq	-14(%eax), %xmm0
+	movq	%xmm0, -14(%edx)
 L(fwd_write_6bytes):
 	movl	-6(%eax), %ecx
 	movl	%ecx, -6(%edx)
+	movzwl	-2(%eax), %ecx
+	movw	%cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_42bytes):
+	movq	-42(%eax), %xmm0
+	movq	%xmm0, -42(%edx)
+L(fwd_write_34bytes):
+	movq	-34(%eax), %xmm0
+	movq	%xmm0, -34(%edx)
+L(fwd_write_26bytes):
+	movq	-26(%eax), %xmm0
+	movq	%xmm0, -26(%edx)
+L(fwd_write_18bytes):
+	movq	-18(%eax), %xmm0
+	movq	%xmm0, -18(%edx)
+L(fwd_write_10bytes):
+	movq	-10(%eax), %xmm0
+	movq	%xmm0, -10(%edx)
 L(fwd_write_2bytes):
 	movzwl	-2(%eax), %ecx
 	movw	%cx, -2(%edx)
@@ -1215,38 +1249,52 @@ L(fwd_write_2bytes):
 
 	ALIGN (4)
 L(fwd_write_47bytes):
-	movl	-47(%eax), %ecx
-	movl	%ecx, -47(%edx)
-L(fwd_write_43bytes):
-	movl	-43(%eax), %ecx
-	movl	%ecx, -43(%edx)
+	movq	-47(%eax), %xmm0
+	movq	%xmm0, -47(%edx)
 L(fwd_write_39bytes):
-	movl	-39(%eax), %ecx
-	movl	%ecx, -39(%edx)
-L(fwd_write_35bytes):
-	movl	-35(%eax), %ecx
-	movl	%ecx, -35(%edx)
+	movq	-39(%eax), %xmm0
+	movq	%xmm0, -39(%edx)
 L(fwd_write_31bytes):
-	movl	-31(%eax), %ecx
-	movl	%ecx, -31(%edx)
-L(fwd_write_27bytes):
-	movl	-27(%eax), %ecx
-	movl	%ecx, -27(%edx)
+	movq	-31(%eax), %xmm0
+	movq	%xmm0, -31(%edx)
 L(fwd_write_23bytes):
-	movl	-23(%eax), %ecx
-	movl	%ecx, -23(%edx)
-L(fwd_write_19bytes):
-	movl	-19(%eax), %ecx
-	movl	%ecx, -19(%edx)
+	movq	-23(%eax), %xmm0
+	movq	%xmm0, -23(%edx)
 L(fwd_write_15bytes):
-	movl	-15(%eax), %ecx
-	movl	%ecx, -15(%edx)
-L(fwd_write_11bytes):
-	movl	-11(%eax), %ecx
-	movl	%ecx, -11(%edx)
+	movq	-15(%eax), %xmm0
+	movq	%xmm0, -15(%edx)
 L(fwd_write_7bytes):
 	movl	-7(%eax), %ecx
 	movl	%ecx, -7(%edx)
+	movzwl	-3(%eax), %ecx
+	movzbl	-1(%eax), %eax
+	movw	%cx, -3(%edx)
+	movb	%al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_43bytes):
+	movq	-43(%eax), %xmm0
+	movq	%xmm0, -43(%edx)
+L(fwd_write_35bytes):
+	movq	-35(%eax), %xmm0
+	movq	%xmm0, -35(%edx)
+L(fwd_write_27bytes):
+	movq	-27(%eax), %xmm0
+	movq	%xmm0, -27(%edx)
+L(fwd_write_19bytes):
+	movq	-19(%eax), %xmm0
+	movq	%xmm0, -19(%edx)
+L(fwd_write_11bytes):
+	movq	-11(%eax), %xmm0
+	movq	%xmm0, -11(%edx)
 L(fwd_write_3bytes):
 	movzwl	-3(%eax), %ecx
 	movzbl	-1(%eax), %eax
@@ -1259,6 +1307,356 @@ L(fwd_write_3bytes):
 	movl	DEST(%esp), %eax
 # endif
 #endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_40bytes_align):
+	movdqa	-40(%eax), %xmm0
+	movdqa	%xmm0, -40(%edx)
+L(fwd_write_24bytes_align):
+	movdqa	-24(%eax), %xmm0
+	movdqa	%xmm0, -24(%edx)
+L(fwd_write_8bytes_align):
+	movq	-8(%eax), %xmm0
+	movq	%xmm0, -8(%edx)
+L(fwd_write_0bytes_align):
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_32bytes_align):
+	movdqa	-32(%eax), %xmm0
+	movdqa	%xmm0, -32(%edx)
+L(fwd_write_16bytes_align):
+	movdqa	-16(%eax), %xmm0
+	movdqa	%xmm0, -16(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_5bytes_align):
+	movl	-5(%eax), %ecx
+	movl	-4(%eax), %eax
+	movl	%ecx, -5(%edx)
+	movl	%eax, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_45bytes_align):
+	movdqa	-45(%eax), %xmm0
+	movdqa	%xmm0, -45(%edx)
+L(fwd_write_29bytes_align):
+	movdqa	-29(%eax), %xmm0
+	movdqa	%xmm0, -29(%edx)
+L(fwd_write_13bytes_align):
+	movq	-13(%eax), %xmm0
+	movq	%xmm0, -13(%edx)
+	movl	-5(%eax), %ecx
+	movl	%ecx, -5(%edx)
+	movzbl	-1(%eax), %ecx
+	movb	%cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_37bytes_align):
+	movdqa	-37(%eax), %xmm0
+	movdqa	%xmm0, -37(%edx)
+L(fwd_write_21bytes_align):
+	movdqa	-21(%eax), %xmm0
+	movdqa	%xmm0, -21(%edx)
+	movl	-5(%eax), %ecx
+	movl	%ecx, -5(%edx)
+	movzbl	-1(%eax), %ecx
+	movb	%cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_41bytes_align):
+	movdqa	-41(%eax), %xmm0
+	movdqa	%xmm0, -41(%edx)
+L(fwd_write_25bytes_align):
+	movdqa	-25(%eax), %xmm0
+	movdqa	%xmm0, -25(%edx)
+L(fwd_write_9bytes_align):
+	movq	-9(%eax), %xmm0
+	movq	%xmm0, -9(%edx)
+L(fwd_write_1bytes_align):
+	movzbl	-1(%eax), %ecx
+	movb	%cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_33bytes_align):
+	movdqa	-33(%eax), %xmm0
+	movdqa	%xmm0, -33(%edx)
+L(fwd_write_17bytes_align):
+	movdqa	-17(%eax), %xmm0
+	movdqa	%xmm0, -17(%edx)
+	movzbl	-1(%eax), %ecx
+	movb	%cl, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_46bytes_align):
+	movdqa	-46(%eax), %xmm0
+	movdqa	%xmm0, -46(%edx)
+L(fwd_write_30bytes_align):
+	movdqa	-30(%eax), %xmm0
+	movdqa	%xmm0, -30(%edx)
+L(fwd_write_14bytes_align):
+	movq	-14(%eax), %xmm0
+	movq	%xmm0, -14(%edx)
+L(fwd_write_6bytes_align):
+	movl	-6(%eax), %ecx
+	movl	%ecx, -6(%edx)
+	movzwl	-2(%eax), %ecx
+	movw	%cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_38bytes_align):
+	movdqa	-38(%eax), %xmm0
+	movdqa	%xmm0, -38(%edx)
+L(fwd_write_22bytes_align):
+	movdqa	-22(%eax), %xmm0
+	movdqa	%xmm0, -22(%edx)
+	movl	-6(%eax), %ecx
+	movl	%ecx, -6(%edx)
+	movzwl	-2(%eax), %ecx
+	movw	%cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_42bytes_align):
+	movdqa	-42(%eax), %xmm0
+	movdqa	%xmm0, -42(%edx)
+L(fwd_write_26bytes_align):
+	movdqa	-26(%eax), %xmm0
+	movdqa	%xmm0, -26(%edx)
+L(fwd_write_10bytes_align):
+	movq	-10(%eax), %xmm0
+	movq	%xmm0, -10(%edx)
+L(fwd_write_2bytes_align):
+	movzwl	-2(%eax), %ecx
+	movw	%cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_34bytes_align):
+	movdqa	-34(%eax), %xmm0
+	movdqa	%xmm0, -34(%edx)
+L(fwd_write_18bytes_align):
+	movdqa	-18(%eax), %xmm0
+	movdqa	%xmm0, -18(%edx)
+	movzwl	-2(%eax), %ecx
+	movw	%cx, -2(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_47bytes_align):
+	movdqa	-47(%eax), %xmm0
+	movdqa	%xmm0, -47(%edx)
+L(fwd_write_31bytes_align):
+	movdqa	-31(%eax), %xmm0
+	movdqa	%xmm0, -31(%edx)
+L(fwd_write_15bytes_align):
+	movq	-15(%eax), %xmm0
+	movq	%xmm0, -15(%edx)
+L(fwd_write_7bytes_align):
+	movl	-7(%eax), %ecx
+	movl	%ecx, -7(%edx)
+	movzwl	-3(%eax), %ecx
+	movzbl	-1(%eax), %eax
+	movw	%cx, -3(%edx)
+	movb	%al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_39bytes_align):
+	movdqa	-39(%eax), %xmm0
+	movdqa	%xmm0, -39(%edx)
+L(fwd_write_23bytes_align):
+	movdqa	-23(%eax), %xmm0
+	movdqa	%xmm0, -23(%edx)
+	movl	-7(%eax), %ecx
+	movl	%ecx, -7(%edx)
+	movzwl	-3(%eax), %ecx
+	movzbl	-1(%eax), %eax
+	movw	%cx, -3(%edx)
+	movb	%al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_43bytes_align):
+	movdqa	-43(%eax), %xmm0
+	movdqa	%xmm0, -43(%edx)
+L(fwd_write_27bytes_align):
+	movdqa	-27(%eax), %xmm0
+	movdqa	%xmm0, -27(%edx)
+L(fwd_write_11bytes_align):
+	movq	-11(%eax), %xmm0
+	movq	%xmm0, -11(%edx)
+L(fwd_write_3bytes_align):
+	movzwl	-3(%eax), %ecx
+	movzbl	-1(%eax), %eax
+	movw	%cx, -3(%edx)
+	movb	%al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_35bytes_align):
+	movdqa	-35(%eax), %xmm0
+	movdqa	%xmm0, -35(%edx)
+L(fwd_write_19bytes_align):
+	movdqa	-19(%eax), %xmm0
+	movdqa	%xmm0, -19(%edx)
+	movzwl	-3(%eax), %ecx
+	movzbl	-1(%eax), %eax
+	movw	%cx, -3(%edx)
+	movb	%al, -1(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_44bytes_align):
+	movdqa	-44(%eax), %xmm0
+	movdqa	%xmm0, -44(%edx)
+L(fwd_write_28bytes_align):
+	movdqa	-28(%eax), %xmm0
+	movdqa	%xmm0, -28(%edx)
+L(fwd_write_12bytes_align):
+	movq	-12(%eax), %xmm0
+	movq	%xmm0, -12(%edx)
+L(fwd_write_4bytes_align):
+	movl	-4(%eax), %ecx
+	movl	%ecx, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(fwd_write_36bytes_align):
+	movdqa	-36(%eax), %xmm0
+	movdqa	%xmm0, -36(%edx)
+L(fwd_write_20bytes_align):
+	movdqa	-20(%eax), %xmm0
+	movdqa	%xmm0, -20(%edx)
+	movl	-4(%eax), %ecx
+	movl	%ecx, -4(%edx)
+#ifndef USE_AS_BCOPY
+# ifdef USE_AS_MEMPCPY
+	movl	%edx, %eax
+# else
+	movl	DEST(%esp), %eax
+# endif
+#endif
 	RETURN_END
 
 	cfi_restore_state
@@ -1330,35 +1728,20 @@ L(large_page_less_32bytes):
 
 	ALIGN (4)
 L(bk_write_44bytes):
-	movl	40(%eax), %ecx
-	movl	%ecx, 40(%edx)
-L(bk_write_40bytes):
-	movl	36(%eax), %ecx
-	movl	%ecx, 36(%edx)
+	movq	36(%eax), %xmm0
+	movq	%xmm0, 36(%edx)
 L(bk_write_36bytes):
-	movl	32(%eax), %ecx
-	movl	%ecx, 32(%edx)
-L(bk_write_32bytes):
-	movl	28(%eax), %ecx
-	movl	%ecx, 28(%edx)
+	movq	28(%eax), %xmm0
+	movq	%xmm0, 28(%edx)
 L(bk_write_28bytes):
-	movl	24(%eax), %ecx
-	movl	%ecx, 24(%edx)
-L(bk_write_24bytes):
-	movl	20(%eax), %ecx
-	movl	%ecx, 20(%edx)
+	movq	20(%eax), %xmm0
+	movq	%xmm0, 20(%edx)
 L(bk_write_20bytes):
-	movl	16(%eax), %ecx
-	movl	%ecx, 16(%edx)
-L(bk_write_16bytes):
-	movl	12(%eax), %ecx
-	movl	%ecx, 12(%edx)
+	movq	12(%eax), %xmm0
+	movq	%xmm0, 12(%edx)
 L(bk_write_12bytes):
-	movl	8(%eax), %ecx
-	movl	%ecx, 8(%edx)
-L(bk_write_8bytes):
-	movl	4(%eax), %ecx
-	movl	%ecx, 4(%edx)
+	movq	4(%eax), %xmm0
+	movq	%xmm0, 4(%edx)
 L(bk_write_4bytes):
 	movl	(%eax), %ecx
 	movl	%ecx, (%edx)
@@ -1373,36 +1756,46 @@ L(bk_write_0bytes):
 	RETURN
 
 	ALIGN (4)
+L(bk_write_40bytes):
+	movq	32(%eax), %xmm0
+	movq	%xmm0, 32(%edx)
+L(bk_write_32bytes):
+	movq	24(%eax), %xmm0
+	movq	%xmm0, 24(%edx)
+L(bk_write_24bytes):
+	movq	16(%eax), %xmm0
+	movq	%xmm0, 16(%edx)
+L(bk_write_16bytes):
+	movq	8(%eax), %xmm0
+	movq	%xmm0, 8(%edx)
+L(bk_write_8bytes):
+	movq	(%eax), %xmm0
+	movq	%xmm0, (%edx)
+#ifndef USE_AS_BCOPY
+	movl	DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+	movl	LEN(%esp), %ecx
+	add	%ecx, %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
 L(bk_write_45bytes):
-	movl	41(%eax), %ecx
-	movl	%ecx, 41(%edx)
-L(bk_write_41bytes):
-	movl	37(%eax), %ecx
-	movl	%ecx, 37(%edx)
+	movq	37(%eax), %xmm0
+	movq	%xmm0, 37(%edx)
 L(bk_write_37bytes):
-	movl	33(%eax), %ecx
-	movl	%ecx, 33(%edx)
-L(bk_write_33bytes):
-	movl	29(%eax), %ecx
-	movl	%ecx, 29(%edx)
+	movq	29(%eax), %xmm0
+	movq	%xmm0, 29(%edx)
 L(bk_write_29bytes):
-	movl	25(%eax), %ecx
-	movl	%ecx, 25(%edx)
-L(bk_write_25bytes):
-	movl	21(%eax), %ecx
-	movl	%ecx, 21(%edx)
+	movq	21(%eax), %xmm0
+	movq	%xmm0, 21(%edx)
 L(bk_write_21bytes):
-	movl	17(%eax), %ecx
-	movl	%ecx, 17(%edx)
-L(bk_write_17bytes):
-	movl	13(%eax), %ecx
-	movl	%ecx, 13(%edx)
+	movq	13(%eax), %xmm0
+	movq	%xmm0, 13(%edx)
 L(bk_write_13bytes):
-	movl	9(%eax), %ecx
-	movl	%ecx, 9(%edx)
-L(bk_write_9bytes):
-	movl	5(%eax), %ecx
-	movl	%ecx, 5(%edx)
+	movq	5(%eax), %xmm0
+	movq	%xmm0, 5(%edx)
 L(bk_write_5bytes):
 	movl	1(%eax), %ecx
 	movl	%ecx, 1(%edx)
@@ -1419,39 +1812,78 @@ L(bk_write_1bytes):
 	RETURN
 
 	ALIGN (4)
+L(bk_write_41bytes):
+	movq	33(%eax), %xmm0
+	movq	%xmm0, 33(%edx)
+L(bk_write_33bytes):
+	movq	25(%eax), %xmm0
+	movq	%xmm0, 25(%edx)
+L(bk_write_25bytes):
+	movq	17(%eax), %xmm0
+	movq	%xmm0, 17(%edx)
+L(bk_write_17bytes):
+	movq	9(%eax), %xmm0
+	movq	%xmm0, 9(%edx)
+L(bk_write_9bytes):
+	movq	1(%eax), %xmm0
+	movq	%xmm0, 1(%edx)
+	movzbl	(%eax), %ecx
+	movb	%cl, (%edx)
+#ifndef USE_AS_BCOPY
+	movl	DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+	movl	LEN(%esp), %ecx
+	add	%ecx, %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
 L(bk_write_46bytes):
-	movl	42(%eax), %ecx
-	movl	%ecx, 42(%edx)
-L(bk_write_42bytes):
-	movl	38(%eax), %ecx
-	movl	%ecx, 38(%edx)
+	movq	38(%eax), %xmm0
+	movq	%xmm0, 38(%edx)
 L(bk_write_38bytes):
-	movl	34(%eax), %ecx
-	movl	%ecx, 34(%edx)
-L(bk_write_34bytes):
-	movl	30(%eax), %ecx
-	movl	%ecx, 30(%edx)
+	movq	30(%eax), %xmm0
+	movq	%xmm0, 30(%edx)
 L(bk_write_30bytes):
-	movl	26(%eax), %ecx
-	movl	%ecx, 26(%edx)
-L(bk_write_26bytes):
-	movl	22(%eax), %ecx
-	movl	%ecx, 22(%edx)
+	movq	22(%eax), %xmm0
+	movq	%xmm0, 22(%edx)
 L(bk_write_22bytes):
-	movl	18(%eax), %ecx
-	movl	%ecx, 18(%edx)
-L(bk_write_18bytes):
-	movl	14(%eax), %ecx
-	movl	%ecx, 14(%edx)
+	movq	14(%eax), %xmm0
+	movq	%xmm0, 14(%edx)
 L(bk_write_14bytes):
-	movl	10(%eax), %ecx
-	movl	%ecx, 10(%edx)
-L(bk_write_10bytes):
-	movl	6(%eax), %ecx
-	movl	%ecx, 6(%edx)
+	movq	6(%eax), %xmm0
+	movq	%xmm0, 6(%edx)
 L(bk_write_6bytes):
 	movl	2(%eax), %ecx
 	movl	%ecx, 2(%edx)
+	movzwl	(%eax), %ecx
+	movw	%cx, (%edx)
+#ifndef USE_AS_BCOPY
+	movl	DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+	movl	LEN(%esp), %ecx
+	add	%ecx, %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(bk_write_42bytes):
+	movq	34(%eax), %xmm0
+	movq	%xmm0, 34(%edx)
+L(bk_write_34bytes):
+	movq	26(%eax), %xmm0
+	movq	%xmm0, 26(%edx)
+L(bk_write_26bytes):
+	movq	18(%eax), %xmm0
+	movq	%xmm0, 18(%edx)
+L(bk_write_18bytes):
+	movq	10(%eax), %xmm0
+	movq	%xmm0, 10(%edx)
+L(bk_write_10bytes):
+	movq	2(%eax), %xmm0
+	movq	%xmm0, 2(%edx)
 L(bk_write_2bytes):
 	movzwl	(%eax), %ecx
 	movw	%cx, (%edx)
@@ -1466,38 +1898,52 @@ L(bk_write_2bytes):
 
 	ALIGN (4)
 L(bk_write_47bytes):
-	movl	43(%eax), %ecx
-	movl	%ecx, 43(%edx)
-L(bk_write_43bytes):
-	movl	39(%eax), %ecx
-	movl	%ecx, 39(%edx)
+	movq	39(%eax), %xmm0
+	movq	%xmm0, 39(%edx)
 L(bk_write_39bytes):
-	movl	35(%eax), %ecx
-	movl	%ecx, 35(%edx)
-L(bk_write_35bytes):
-	movl	31(%eax), %ecx
-	movl	%ecx, 31(%edx)
+	movq	31(%eax), %xmm0
+	movq	%xmm0, 31(%edx)
 L(bk_write_31bytes):
-	movl	27(%eax), %ecx
-	movl	%ecx, 27(%edx)
-L(bk_write_27bytes):
-	movl	23(%eax), %ecx
-	movl	%ecx, 23(%edx)
+	movq	23(%eax), %xmm0
+	movq	%xmm0, 23(%edx)
 L(bk_write_23bytes):
-	movl	19(%eax), %ecx
-	movl	%ecx, 19(%edx)
-L(bk_write_19bytes):
-	movl	15(%eax), %ecx
-	movl	%ecx, 15(%edx)
+	movq	15(%eax), %xmm0
+	movq	%xmm0, 15(%edx)
 L(bk_write_15bytes):
-	movl	11(%eax), %ecx
-	movl	%ecx, 11(%edx)
-L(bk_write_11bytes):
-	movl	7(%eax), %ecx
-	movl	%ecx, 7(%edx)
+	movq	7(%eax), %xmm0
+	movq	%xmm0, 7(%edx)
 L(bk_write_7bytes):
 	movl	3(%eax), %ecx
 	movl	%ecx, 3(%edx)
+	movzwl	1(%eax), %ecx
+	movw	%cx, 1(%edx)
+	movzbl	(%eax), %eax
+	movb	%al, (%edx)
+#ifndef USE_AS_BCOPY
+	movl	DEST(%esp), %eax
+# ifdef USE_AS_MEMPCPY
+	movl	LEN(%esp), %ecx
+	add	%ecx, %eax
+# endif
+#endif
+	RETURN
+
+	ALIGN (4)
+L(bk_write_43bytes):
+	movq	35(%eax), %xmm0
+	movq	%xmm0, 35(%edx)
+L(bk_write_35bytes):
+	movq	27(%eax), %xmm0
+	movq	%xmm0, 27(%edx)
+L(bk_write_27bytes):
+	movq	19(%eax), %xmm0
+	movq	%xmm0, 19(%edx)
+L(bk_write_19bytes):
+	movq	11(%eax), %xmm0
+	movq	%xmm0, 11(%edx)
+L(bk_write_11bytes):
+	movq	3(%eax), %xmm0
+	movq	%xmm0, 3(%edx)
 L(bk_write_3bytes):
 	movzwl	1(%eax), %ecx
 	movw	%cx, 1(%edx)
@@ -1566,6 +2012,57 @@ L(table_48bytes_fwd):
 	.int	JMPTBL (L(fwd_write_47bytes), L(table_48bytes_fwd))
 
 	ALIGN (2)
+L(table_48bytes_fwd_align):
+	.int	JMPTBL (L(fwd_write_0bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_1bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_2bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_3bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_4bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_5bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_6bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_7bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_8bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_9bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_10bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_11bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_12bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_13bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_14bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_15bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_16bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_17bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_18bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_19bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_20bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_21bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_22bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_23bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_24bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_25bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_26bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_27bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_28bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_29bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_30bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_31bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_32bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_33bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_34bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_35bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_36bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_37bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_38bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_39bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_40bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_41bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_42bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_43bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_44bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_45bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_46bytes_align), L(table_48bytes_fwd_align))
+	.int	JMPTBL (L(fwd_write_47bytes_align), L(table_48bytes_fwd_align))
+
+	ALIGN (2)
 L(shl_table):
 	.int	JMPTBL (L(shl_0), L(shl_table))
 	.int	JMPTBL (L(shl_1), L(shl_table))
@@ -1658,22 +2155,14 @@ L(bk_write_64bytesless):
 L(bk_write_more32bytes):
 	/* Copy 32 bytes at a time.  */
 	sub	$32, %ecx
-	movl	-4(%esi), %eax
-	movl	%eax, -4(%edx)
-	movl	-8(%esi), %eax
-	movl	%eax, -8(%edx)
-	movl	-12(%esi), %eax
-	movl	%eax, -12(%edx)
-	movl	-16(%esi), %eax
-	movl	%eax, -16(%edx)
-	movl	-20(%esi), %eax
-	movl	%eax, -20(%edx)
-	movl	-24(%esi), %eax
-	movl	%eax, -24(%edx)
-	movl	-28(%esi), %eax
-	movl	%eax, -28(%edx)
-	movl	-32(%esi), %eax
-	movl	%eax, -32(%edx)
+	movq	-8(%esi), %xmm0
+	movq	%xmm0, -8(%edx)
+	movq	-16(%esi), %xmm0
+	movq	%xmm0, -16(%edx)
+	movq	-24(%esi), %xmm0
+	movq	%xmm0, -24(%edx)
+	movq	-32(%esi), %xmm0
+	movq	%xmm0, -32(%edx)
 	sub	$32, %edx
 	sub	$32, %esi
 

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

Summary of changes:
 ChangeLog                                  |    5 +
 sysdeps/i386/i686/multiarch/memcpy-ssse3.S |  927 +++++++++++++++++++++-------
 2 files changed, 713 insertions(+), 219 deletions(-)


hooks/post-receive
-- 
GNU C Library master sources


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]