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GNU C Library master sources branch, master, updated. glibc-2.15-614-g6b652f4


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The branch, master has been updated
       via  6b652f46c3935088082bb5870b6fd9edbaa92125 (commit)
      from  b282631e367f474bbd9e5d92e2aa54b3ce44efe8 (commit)

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=6b652f46c3935088082bb5870b6fd9edbaa92125

commit 6b652f46c3935088082bb5870b6fd9edbaa92125
Author: Will Schmidt <will_schmidt@vnet.ibm.com>
Date:   Wed Apr 18 15:34:23 2012 -0500

    Further simplify power6 wordcopy by removing switch statements.
    
    This fix replaces switch statements that contain individual
    [fwd|bwd]_align_merge (<constant>) calls with a single [fwd|bwd]_align_merge
    (align) call.

diff --git a/ChangeLog b/ChangeLog
index cdd2981..e31c4db 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2012-04-18  Will Schmidt  <will_schmidt@vnet.ibm.com>
 
+	* sysdeps/powerpc/powerpc64/power6/wordcopy.c
+	(_wordcopy_fwd_dest_aligned): Replace switch with a parameterized
+	fwd_align_merge macro call.
+	(_wordcopy_bwd_dest_aligned): Replace switch with a parameterized
+	bwd_align_merge macro call.
+	* sysdeps/powerpc/powerpc32/power6/wordcopy.c: Likewise.
+
+2012-04-18  Will Schmidt  <will_schmidt@vnet.ibm.com>
+
 	* sysdeps/powerpc/powerpc64/power6/wordcopy.c: Add fwd_align_merge and
 	bwd_align_merge macros.
 	(_wordcopy_fwd_dest_aligned): Use fwd_align_merge macro calls.
diff --git a/sysdeps/powerpc/powerpc32/power6/wordcopy.c b/sysdeps/powerpc/powerpc32/power6/wordcopy.c
index d0df56f..698b82f 100644
--- a/sysdeps/powerpc/powerpc32/power6/wordcopy.c
+++ b/sysdeps/powerpc/powerpc32/power6/wordcopy.c
@@ -115,18 +115,7 @@ _wordcopy_fwd_dest_aligned (dstp, srcp, len)
     len -= 1;
   }
 
-  switch (align)
-    {
-    case 1:
-      fwd_align_merge (1);
-      break;
-    case 2:
-      fwd_align_merge (2);
-      break;
-    case 3:
-      fwd_align_merge (3);
-      break;
-    }
+  fwd_align_merge (align);
 
 }
 
@@ -224,16 +213,5 @@ _wordcopy_bwd_dest_aligned (dstp, srcp, len)
     len -= 1;
   }
 
-  switch (align)
-    {
-    case 1:
-      bwd_align_merge (1);
-      break;
-    case 2:
-      bwd_align_merge (2);
-      break;
-    case 3:
-      bwd_align_merge (3);
-      break;
-    }
+  bwd_align_merge (align);
 }
diff --git a/sysdeps/powerpc/powerpc64/power6/wordcopy.c b/sysdeps/powerpc/powerpc64/power6/wordcopy.c
index b18b97f..4c72404 100644
--- a/sysdeps/powerpc/powerpc64/power6/wordcopy.c
+++ b/sysdeps/powerpc/powerpc64/power6/wordcopy.c
@@ -115,30 +115,7 @@ _wordcopy_fwd_dest_aligned (dstp, srcp, len)
     len -= 1;
   }
 
-  switch (align)
-    {
-    case 1:
-      fwd_align_merge (1);
-      break;
-    case 2:
-      fwd_align_merge (2);
-      break;
-    case 3:
-      fwd_align_merge (3);
-      break;
-    case 4:
-      fwd_align_merge (4);
-      break;
-    case 5:
-      fwd_align_merge (5);
-      break;
-    case 6:
-      fwd_align_merge (6);
-      break;
-    case 7:
-      fwd_align_merge (7);
-      break;
-    }
+  fwd_align_merge (align);
 
 }
 
@@ -236,28 +213,5 @@ _wordcopy_bwd_dest_aligned (dstp, srcp, len)
     len -= 1;
   }
 
-  switch (align)
-    {
-    case 1:
-      bwd_align_merge (1);
-      break;
-    case 2:
-      bwd_align_merge (2);
-      break;
-    case 3:
-      bwd_align_merge (3);
-      break;
-    case 4:
-      bwd_align_merge (4);
-      break;
-    case 5:
-      bwd_align_merge (5);
-      break;
-    case 6:
-      bwd_align_merge (6);
-      break;
-    case 7:
-      bwd_align_merge (7);
-      break;
-    }
+  bwd_align_merge (align);
 }

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

Summary of changes:
 ChangeLog                                   |    9 +++++
 sysdeps/powerpc/powerpc32/power6/wordcopy.c |   26 +-------------
 sysdeps/powerpc/powerpc64/power6/wordcopy.c |   50 +-------------------------
 3 files changed, 13 insertions(+), 72 deletions(-)


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