Update the copyright notice format

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / RRotU64.asm

diff --git a/MdePkg/Library/BaseLib/Ia32/RRotU64.asm b/MdePkg/Library/BaseLib/Ia32/RRotU64.asm
index 062e201e8dfebb69a2ab310b4b174e5fea161e60..151e39382d227116f4dc87ecb924ad445311021b 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/RRotU64.asm
+++ b/MdePkg/Library/BaseLib/Ia32/RRotU64.asm
@@ -1,7 +1,7 @@
 ;------------------------------------------------------------------------------\r
 ;\r
-; Copyright (c) 2006, Intel Corporation\r
-; All rights reserved. This program and the accompanying materials\r
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
+; This program and the accompanying materials\r
 ; are licensed and made available under the terms and conditions of the BSD License\r
 ; which accompanies this distribution.  The full text of the license may be found at\r
 ; http://opensource.org/licenses/bsd-license.php\r
@@ -23,6 +23,14 @@
     .model  flat,C\r
     .code\r
 \r
+;------------------------------------------------------------------------------\r
+; UINT64\r
+; EFIAPI\r
+; InternalMathRRotU64 (\r
+;   IN      UINT64                    Operand,\r
+;   IN      UINTN                     Count\r
+;   );\r
+;------------------------------------------------------------------------------\r
 InternalMathRRotU64 PROC    USES    ebx\r
     mov     cl, [esp + 16]\r
     mov     eax, [esp + 8]\r
@@ -31,8 +39,8 @@ InternalMathRRotU64 PROC    USES    ebx
     shrd    eax, edx, cl\r
     rol     ebx, cl\r
     shrd    edx, ebx, cl\r
-    test    cl, 32\r
-    cmovnz  ecx, eax\r
+    test    cl, 32                      ; Count >= 32?\r
+    cmovnz  ecx, eax                    ; switch eax & edx if Count >= 32\r
     cmovnz  eax, edx\r
     cmovnz  edx, ecx\r
     ret\r