1. Added comments to ASM files

2. Fixed a bug in 64-bit AsmDisablePaging64(), which may cause a #GP exception. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2206 6f19259b-4bc3-4df7-8a09-765794883524
2007-01-10 06:57:04 +00:00
parent 741fb36417
commit a9a812a0ed
45 changed files with 184 additions and 77 deletions
--- a/MdePkg/Library/BaseLib/Ia32/RRotU64.asm
+++ b/MdePkg/Library/BaseLib/Ia32/RRotU64.asm
@@ -40,7 +40,7 @@ InternalMathRRotU64 PROC    USES    ebx
    rol     ebx, cl
    shrd    edx, ebx, cl
    test    cl, 32                      ; Count >= 32?
-    cmovnz  ecx, eax
+    cmovnz  ecx, eax                    ; switch eax & edx if Count >= 32
    cmovnz  eax, edx
    cmovnz  edx, ecx
    ret