1. Added '#pragma pack' directive in BaseLib.h for the structure IA32_DESCRIPTOR
2. Updated SetMem64.asm's to remove any SSE3 instructions. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@901 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -28,34 +28,34 @@
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;------------------------------------------------------------------------------
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; VOID *
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; _mem_SetMem64 (
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; InternalMemSetMem64 (
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; IN VOID *Buffer,
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; IN UINTN Count,
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; IN UINT64 Value
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; )
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;------------------------------------------------------------------------------
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InternalMemSetMem64 PROC USES edi
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mov ecx, [esp + 12]
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mov edi, [esp + 8]
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test edi, 8
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DB 0f2h, 0fh, 12h, 44h, 24h, 16 ; movddup xmm0, [esp + 16]
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InternalMemSetMem64 PROC
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mov eax, [esp + 4]
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mov ecx, [esp + 8]
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test al, 8
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mov edx, eax
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movq xmm0, [esp + 12]
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jz @F
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movq [edi], xmm0
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add edi, 8
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movq [edx], xmm0
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add edx, 8
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dec ecx
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@@:
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mov edx, ecx
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shr ecx, 1
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jz @SetQwords
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movlhps xmm0, xmm0
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@@:
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movntdq [edi], xmm0
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add edi, 16
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movntdq [edx], xmm0
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lea edx, [edx + 16]
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loop @B
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mfence
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@SetQwords:
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test dl, 1
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jz @F
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movq [edi], xmm0
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jnc @F
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movq [edx], xmm0
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@@:
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ret
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InternalMemSetMem64 ENDP
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