3 extern float copysignf (float, float);
4 extern float sqrtf (float);
5 extern float fabsf (float);
6 extern void abort (void);
7 float a[64], b[64], c[64], d[64];
9 __attribute__((noinline, noclone)) void
13 for (i = 0; i < n; i++)
15 a[4 * i + 0] = copysignf (b[4 * i + 0], c[4 * i + 0]) + 1.0f + sqrtf (d[4 * i + 0]);
16 a[4 * i + 1] = copysignf (b[4 * i + 1], c[4 * i + 1]) + 2.0f + sqrtf (d[4 * i + 1]);
17 a[4 * i + 2] = copysignf (b[4 * i + 2], c[4 * i + 2]) + 3.0f + sqrtf (d[4 * i + 2]);
18 a[4 * i + 3] = copysignf (b[4 * i + 3], c[4 * i + 3]) + 4.0f + sqrtf (d[4 * i + 3]);
22 __attribute__((noinline, noclone)) void
26 for (i = 0; i < 2 * n; i++)
28 a[2 * i + 0] = copysignf (b[2 * i + 0], c[2 * i + 0]) + 1.0f + sqrtf (d[2 * i + 0]);
29 a[2 * i + 1] = copysignf (b[2 * i + 1], c[2 * i + 1]) + 2.0f + sqrtf (d[2 * i + 1]);
33 __attribute__((noinline, noclone)) void
37 for (i = 0; i < 64; i++)
38 a[i] = copysignf (b[i], c[i]) + 1.0f + sqrtf (d[i]);
41 __attribute__((noinline, noclone)) int
46 for (i = 0; i < 64; i++)
49 b[i] = (i & 1) ? -4 * i : 4 * i;
50 c[i] = (i & 2) ? -8 * i : 8 * i;
54 for (i = 0; i < 64; i++)
55 if (fabsf (((i & 2) ? -4 * i : 4 * i) + 1 + (i & 3) + i - a[i]) >= 0.0001f)
60 for (i = 0; i < 64; i++)
61 if (fabsf (((i & 2) ? -4 * i : 4 * i) + 1 + (i & 1) + i - a[i]) >= 0.0001f)
66 for (i = 0; i < 64; i++)
67 if (fabsf (((i & 2) ? -4 * i : 4 * i) + 1 + i - a[i]) >= 0.0001f)
79 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 3 "vect" { target { vect_call_copysignf && vect_call_sqrtf } } } } */
80 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" { target { vect_call_copysignf && vect_call_sqrtf } } } } */
81 /* { dg-final { cleanup-tree-dump "vect" } } */