/* { dg-do compile } */ | |
/* { dg-require-effective-target arm_neon_ok } */ | |
/* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-details -mvectorize-with-neon-double" } */ | |
/* { dg-add-options arm_neon } */ | |
#define N 32 | |
int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; | |
float fa[N]; | |
int ia[N]; | |
int convert() | |
{ | |
int i; | |
/* int -> float */ | |
for (i = 0; i < N; i++) | |
fa[i] = (float) ib[i]; | |
/* float -> int */ | |
for (i = 0; i < N; i++) | |
ia[i] = (int) fa[i]; | |
return 0; | |
} | |
/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */ |