[PATCH, i386]: Merge *vec_concatv2si_sse2 with vec_concatv2si_sse and vec_concatv2di with *vec_concatv2di_rex64.

[Dominique Dhumieres]

Uros,

I think the '\\' should be removed from

/* { dg-final { scan-assembler-times "\\vec_concatv2di/3" 1 } } */

TIA

Dominique