1. Updated function headers for all assembly function

2. Optimized register usage in SetMemXX functions in all lib instances
3. Fixed a logical error in CopyMem for all lib instances


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1139 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/BaseMemoryLibRepStr/Ia32/ScanMem8.S

@@ -27,17 +27,24 @@
 #
 #------------------------------------------------------------------------------
 
-    .686: 
-    .code: 
-
 .global _InternalMemScanMem8
+
+#------------------------------------------------------------------------------
+# CONST VOID *
+# EFIAPI
+# InternalMemScanMem8 (
+#   IN      CONST VOID                *Buffer,
+#   IN      UINTN                     Length,
+#   IN      UINT8                     Value
+#   );
+#------------------------------------------------------------------------------
 _InternalMemScanMem8:
     push    %edi
-    movl    12(%esp),%ecx
-    movl    8(%esp),%edi
-    movb    16(%esp),%al
+    movl    12(%esp), %ecx
+    movl    8(%esp), %edi
+    movb    16(%esp), %al
     repne   scasb
-    leal    -1(%edi),%eax
+    leal    -1(%edi), %eax
     cmovnz  %ecx, %eax
     pop     %edi
     ret