sync comments.

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / LShiftU64.S

diff --git a/MdePkg/Library/BaseLib/Ia32/LShiftU64.S b/MdePkg/Library/BaseLib/Ia32/LShiftU64.S
index 9a9c2f68aef8d7004c749e199c5de7447e3ab750..e9ddf6f13101106449f23447f4c2cd2d67ffe48a 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/LShiftU64.S
+++ b/MdePkg/Library/BaseLib/Ia32/LShiftU64.S
@@ -33,7 +33,7 @@ ASM_PFX(InternalMathLShiftU64):
     movb    12(%esp), %cl
     xorl    %eax, %eax
     movl    4(%esp), %edx
-    testb   $32, %cl
+    testb   $32, %cl                    # Count >= 32?
     cmovz   %edx, %eax
     cmovz   0x8(%esp), %edx
     shld    %cl, %eax, %edx