__movsb, __movsd, __movsq, __movsw: Move these intrinsics from library-only to intrin-impl. 

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@6277 4407c894-4637-0410-b4f5-ada5f102cad1
Updated headers imported from Wine.

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@6278 4407c894-4637-0410-b4f5-ada5f102cad1
__shiftright128 & __shiftleft128: Re-written as asm, moved from library-only to intrin-impl.h.

Note that the code that is being replaced would not always return the same results as MS's intrinsics.  This patch resolves this issue as well as producing more efficient code.

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@6279 4407c894-4637-0410-b4f5-ada5f102cad1
add xaudio2_8, xinput1_4, xinput9_1_0 defs

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@6280 4407c894-4637-0410-b4f5-ada5f102cad1