1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
2 /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
3 /* { dg-require-effective-target powerpc_vsx_ok } */
4 /* { dg-options "-mcpu=power7 -O2 -ftree-vectorize -fno-vect-cost-model -fdump-tree-vect-details" } */
6 /* Taken from vect/vect-95.c. */
12 __attribute__ ((noinline))
13 void bar (float *pd, float *pa, float *pb, float *pc)
18 for (i = 0; i < N; i++)
20 if (pa[i] != (pb[i] * pc[i]))
30 __attribute__ ((noinline)) int
31 main1 (int n, float * __restrict__ pd, float * __restrict__ pa, float * __restrict__ pb, float * __restrict__ pc)
35 for (i = 0; i < n; i++)
37 pa[i] = pb[i] * pc[i];
49 float a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
50 float d[N+1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
51 float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
52 float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
54 main1 (N,&d[1],a,b,c);
55 main1 (N-2,&d[1],a,b,c);
60 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
61 /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
62 /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 0 "vect" } } */
63 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 4 "vect" } } */
64 /* { dg-final { cleanup-tree-dump "vect" } } */