PATCH: Use __v1di instead of long long on __builtin_ia32_palignr

[Uros Bizjak]

H.J. Lu wrote:

> 2008-05-01  H.J. Lu  <hongjiu.lu@intel.com>
>
>         * config/i386/i386.c (ix86_builtin_type): Replace
>         DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
>         (bdesc_args): Updated.
>         (ix86_init_mmx_sse_builtins): Likewise.
>         (ix86_expand_args_builtin): Likewise.
>
>         * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
>         with __v1di.
>
>         * doc/extend.texi: Correct __builtin_ia32_palignr.
>   
This is OK for mainline.

Thanks,
Uros.