[Pixman] [PATCH] Always use xmmintrin.h for 64 bit Windows

[Matt Turner]

On Tue, Nov 13, 2012 at 10:44 AM, Stefan Weil <sw at weilnetz.de> wrote:
> MinGW-w64 uses the GNU compiler and does not define _MSC_VER.
> Nevertheless, it provides xmmintrin.h and must be handled
> here like the MS compiler. Otherwise compilation fails due to
> conflicting declarations.
>
> Signed-off-by: Stefan Weil <sw at weilnetz.de>
> ---
>  pixman/pixman-mmx.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/pixman/pixman-mmx.c b/pixman/pixman-mmx.c
> index c2ae4ea..aef468a 100644
> --- a/pixman/pixman-mmx.c
> +++ b/pixman/pixman-mmx.c
> @@ -62,7 +62,7 @@ _mm_empty (void)
>  #endif
>
>  #ifdef USE_X86_MMX
> -# if (defined(__SUNPRO_C) || defined(_MSC_VER))
> +# if (defined(__SUNPRO_C) || defined(_MSC_VER) || defined(_WIN64))
>  #  include <xmmintrin.h>
>  # else
>  /* We have to compile with -msse to use xmmintrin.h, but that causes SSE
> --
> 1.7.10.4

If you're compiling for Win64, you have SSE2. Why even compile the MMX code?