/* { dg-require-effective-target vect_int } */ #include #include "tree-vect.h" #define N 4 #define DOT4( a, b ) ( a[0]*b[0] + a[1]*b[1] + a[2]*b[2] + a[3]*b[3] ) __attribute__ ((noinline)) int main1 (int ia[][N]) { int i, j; int ib[N] = {0,3,6,9}; int ic[N][N]; for (i = 0; i < N; i++) { ic[0][i] = DOT4 (ia[i], ib); } /* check results: */ for (i = 0; i < N; i++) { if (ic[0][i] != DOT4 (ia[i], ib)) abort(); } return 0; } int main (void) { int ia[N][N] = {{1,2,3,4},{2,3,5,7},{2,4,6,8},{22,43,55,77}}; check_vect (); return main1 (ia); } /* Needs interleaving support. */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_interleave && vect_extract_even_odd_wide } } } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" { xfail { vect_interleave && vect_extract_even_odd_wide } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */