1. Added comments to ASM files

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

diff --git a/MdePkg/Library/BaseLib/Ia32/FxSave.asm b/MdePkg/Library/BaseLib/Ia32/FxSave.asm
index 7d5ea45ffb79ea0897c6170eef2026d5ebd7f634..d3a9f9cd4809b17137e198bd326067bb3825e2ca 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/FxSave.asm
+++ b/MdePkg/Library/BaseLib/Ia32/FxSave.asm
@@ -34,7 +34,7 @@
 ;   );\r
 ;------------------------------------------------------------------------------\r
 InternalX86FxSave PROC\r
-    mov     eax, [esp + 4]\r
+    mov     eax, [esp + 4]              ; Buffer must be 16-byte aligned\r
     fxsave  [eax]\r
     ret\r
 InternalX86FxSave ENDP\r