/* { dg-require-effective-target vect_int } */ /* { dg-require-effective-target vect_pack_trunc } */ /* { dg-require-effective-target vect_unpack } */ /* { dg-require-effective-target vect_hw_misalign } */ #include "tree-vect.h" void __attribute__((noinline,noclone)) testi (int *p, short *q, int stride, int n) { int i; for (i = 0; i < n; ++i) { q[i*4+0] = p[i*stride+0]; q[i*4+1] = p[i*stride+1]; q[i*4+2] = p[i*stride+2]; q[i*4+3] = p[i*stride+3]; } } void __attribute__((noinline,noclone)) testi2 (int *q, short *p, int stride, int n) { int i; for (i = 0; i < n; ++i) { q[i*4+0] = p[i*stride+0]; q[i*4+1] = p[i*stride+1]; q[i*4+2] = p[i*stride+2]; q[i*4+3] = p[i*stride+3]; } } int ia[256]; short sa[256]; extern void abort (void); int main() { int i; check_vect (); for (i = 0; i < 256; ++i) { ia[i] = sa[i] = i; __asm__ volatile (""); } testi (ia, sa, 8, 32); for (i = 0; i < 128; ++i) if (sa[i] != ia[(i / 4) * 8 + i % 4]) abort (); for (i = 0; i < 256; ++i) { ia[i] = sa[i] = i; __asm__ volatile (""); } testi2 (ia, sa, 8, 32); for (i = 0; i < 128; ++i) if (ia[i] != sa[(i / 4) * 8 + i % 4]) abort (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */