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Fix a bug in InternalMathDivRemU64x64(). The bug is that the 64-bit divisor is designed to be loaded to ecx:ebx but the high 4 byte of the divisor is forgotten to be loaded to ecx

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1693 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
rsun3 2006-10-09 10:09:26 +00:00
parent aba23ad92e
commit 2f8df87003
1 changed files with 1 additions and 0 deletions
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MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.c
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@ -28,6 +28,7 @@ InternalMathDivRemU64x64 (
mov eax, dword ptr [Dividend + 0] // edx:eax <- dividend
mov edi, edx
mov esi, eax // edi:esi <- dividend
mov ecx, dword ptr [Divisor + 4]
mov ebx, dword ptr [Divisor + 0] // ecx:ebx <- divisor
BitLoop:
shr edx, 1