sync comments.

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / DivU64x32.S

diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32.S b/MdePkg/Library/BaseLib/Ia32/DivU64x32.S
index ca2ca192f93fcefd03599b1fa38a656154dbaeed..c3f13960cc1f956a00fa4551d748341c99930bf9 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/DivU64x32.S
+++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32.S
@@ -34,8 +34,8 @@ ASM_PFX(InternalMathDivU64x32):
     movl    12(%esp), %ecx
     xorl    %edx, %edx
     divl    %ecx
-    push    %eax
+    push    %eax                    # save quotient on stack
     movl    8(%esp), %eax
     divl    %ecx
-    pop     %edx
+    pop     %edx                    # restore high-order dword of the quotient
     ret