1 /* { dg-require-effective-target vect_float } */
8 float b
[N
*2] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93};
9 float c
[N
*2] = {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};
11 __attribute__ ((noinline
)) int
17 /* Strided access pattern. */
18 for (i
= 0; i
< N
/2; i
++)
20 a
[i
*2] = b
[2*i
+1] * c
[2*i
+1] - b
[2*i
] * c
[2*i
];
21 a
[i
*2+1] = b
[2*i
+8] * c
[2*i
+9] + b
[2*i
+9] * c
[2*i
+8];
25 for (i
= 0; i
< N
/2; i
++)
27 if (a
[i
*2] != b
[2*i
+1] * c
[2*i
+1] - b
[2*i
] * c
[2*i
]
28 || a
[i
*2+1] != b
[2*i
+8] * c
[2*i
+9] + b
[2*i
+9] * c
[2*i
+8])
41 /* Needs interleaving support. */
42 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_interleave && vect_extract_even_odd_wide } } } } */
43 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { xfail { vect_interleave && vect_extract_even_odd_wide } } } } */
44 /* { dg-final { cleanup-tree-dump "vect" } } */