graphene-simd4f.h: Define Macros for MSVC Builds
graphene-simd4f.h: Define Macros for MSVC Builds

...when it is possible to build the libraries with SSE2 intrinistics on
Visual Studio.  It is more or less like the SSE2/GCC version, but due to
syntactical differences we need to define these as macros for Visual
Studio, and there are still a some differences when we convert between
__m128 and __m128i.

ebassi/graphene,ebassi/graphene,criptych/graphene,criptych/graphene,criptych/graphene,criptych/graphene