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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-strided-u32-i4.c] - Rev 298
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 128 typedef struct { int a; int b; int c; int d; } s; __attribute__ ((noinline)) int main1 (s *arr) { int i; s *ptr = arr; s res[N]; for (i = 0; i < N; i++) { res[i].c = ptr->b - ptr->a + ptr->d - ptr->c; res[i].a = ptr->a + ptr->c + ptr->b + ptr->d; res[i].d = ptr->b - ptr->a + ptr->d - ptr->c; res[i].b = ptr->b - ptr->a + ptr->d - ptr->c; ptr++; } /* check results: */ for (i = 0; i < N; i++) { if (res[i].c != arr[i].b - arr[i].a + arr[i].d - arr[i].c || res[i].a != arr[i].a + arr[i].c + arr[i].b + arr[i].d || res[i].d != arr[i].b - arr[i].a + arr[i].d - arr[i].c || res[i].b != arr[i].b - arr[i].a + arr[i].d - arr[i].c) abort (); } return 0; } int main (void) { int i; s arr[N]; check_vect (); for (i = 0; i < N; i++) { arr[i].a = i; arr[i].b = i * 2; arr[i].c = 17; arr[i].d = i+34; if (arr[i].a == 178) abort(); } main1 (arr); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_interleave && vect_extract_even_odd } } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */