/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define N 12 unsigned short in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; int main1 () { int i; unsigned short out[N*8]; for (i = 0; i < N; i++) { out[i*8] = in[i*8]; out[i*8 + 1] = in[i*8 + 1]; out[i*8 + 2] = in[i*8 + 2]; out[i*8 + 3] = in[i*8 + 3]; out[i*8 + 4] = in[i*8 + 4]; out[i*8 + 5] = in[i*8 + 5]; out[i*8 + 6] = in[i*8 + 6]; out[i*8 + 7] = in[i*8 + 7]; } /* check results: */ for (i = 0; i < N; i++) { if (out[i*8] != in[i*8] || out[i*8 + 1] != in[i*8 + 1] || out[i*8 + 2] != in[i*8 + 2] || out[i*8 + 3] != in[i*8 + 3] || out[i*8 + 4] != in[i*8 + 4] || out[i*8 + 5] != in[i*8 + 5] || out[i*8 + 6] != in[i*8 + 6] || out[i*8 + 7] != in[i*8 + 7]) abort (); } for (i = 0; i < N*2; i++) { out[i*4] = in[i*4]; out[i*4 + 1] = in[i*4 + 1]; out[i*4 + 2] = in[i*4 + 2]; out[i*4 + 3] = in[i*4 + 3]; } /* check results: */ for (i = 0; i < N*2; i++) { if (out[i*4] != in[i*4] || out[i*4 + 1] != in[i*4 + 1] || out[i*4 + 2] != in[i*4 + 2] || out[i*4 + 3] != in[i*4 + 3]) abort (); } for (i = 0; i < N/2; i++) { out[i*16] = in[i*16]; out[i*16 + 1] = in[i*16 + 1]; out[i*16 + 2] = in[i*16 + 2]; out[i*16 + 3] = in[i*16 + 3]; out[i*16 + 4] = in[i*16 + 4]; out[i*16 + 5] = in[i*16 + 5]; out[i*16 + 6] = in[i*16 + 6]; out[i*16 + 7] = in[i*16 + 7]; out[i*16 + 8] = in[i*16 + 8]; out[i*16 + 9] = in[i*16 + 9]; out[i*16 + 10] = in[i*16 + 10]; out[i*16 + 11] = in[i*16 + 11]; out[i*16 + 12] = in[i*16 + 12]; out[i*16 + 13] = in[i*16 + 13]; out[i*16 + 14] = in[i*16 + 14]; out[i*16 + 15] = in[i*16 + 15]; } /* check results: */ for (i = 0; i < N/2; i++) { if (out[i*16] != in[i*16] || out[i*16 + 1] != in[i*16 + 1] || out[i*16 + 2] != in[i*16 + 2] || out[i*16 + 3] != in[i*16 + 3] || out[i*16 + 4] != in[i*16 + 4] || out[i*16 + 5] != in[i*16 + 5] || out[i*16 + 6] != in[i*16 + 6] || out[i*16 + 7] != in[i*16 + 7] || out[i*16 + 8] != in[i*16 + 8] || out[i*16 + 9] != in[i*16 + 9] || out[i*16 + 10] != in[i*16 + 10] || out[i*16 + 11] != in[i*16 + 11] || out[i*16 + 12] != in[i*16 + 12] || out[i*16 + 13] != in[i*16 + 13] || out[i*16 + 14] != in[i*16 + 14] || out[i*16 + 15] != in[i*16 + 15]) abort (); } /* SLP with unrolling by 8. */ for (i = 0; i < N/4; i++) { out[i*9] = in[i*9]; out[i*9 + 1] = in[i*9 + 1]; out[i*9 + 2] = in[i*9 + 2]; out[i*9 + 3] = in[i*9 + 3]; out[i*9 + 4] = in[i*9 + 4]; out[i*9 + 5] = in[i*9 + 5]; out[i*9 + 6] = in[i*9 + 6]; out[i*9 + 7] = in[i*9 + 7]; out[i*9 + 8] = in[i*9 + 8]; } /* check results: */ for (i = 0; i < N/4; i++) { if (out[i*9] != in[i*9] || out[i*9 + 1] != in[i*9 + 1] || out[i*9 + 2] != in[i*9 + 2] || out[i*9 + 3] != in[i*9 + 3] || out[i*9 + 4] != in[i*9 + 4] || out[i*9 + 5] != in[i*9 + 5] || out[i*9 + 6] != in[i*9 + 6] || out[i*9 + 7] != in[i*9 + 7] || out[i*9 + 8] != in[i*9 + 8]) abort (); } return 0; } int main (void) { check_vect (); main1 (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */