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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-strided-mult-char-ls.c] - Rev 298
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 32 typedef struct { unsigned char a; unsigned char b; } s; typedef struct { unsigned int a; unsigned int b; } ii; __attribute__ ((noinline)) int main1 (s *arr, ii *iarr) { s *ptr = arr; ii *iptr = iarr; s res[N]; ii ires[N]; int i; for (i = 0; i < N; i++) { ires[i].a = iptr->b; ires[i].b = iptr->a; res[i].b = ptr->b - ptr->a; res[i].a = ptr->b + ptr->a; iptr++; ptr++; } /* check results: */ for (i = 0; i < N; i++) { if (res[i].b != arr[i].b - arr[i].a || ires[i].a != iarr[i].b || res[i].a != arr[i].b + arr[i].a || ires[i].b != iarr[i].a ) abort (); } return 0; } int main (void) { int i; s arr[N]; ii iarr[N]; check_vect (); for (i = 0; i < N; i++) { arr[i].a = i; arr[i].b = i * 2; iarr[i].a = i; iarr[i].b = i * 3; if (arr[i].a == 178) abort(); } main1 (arr, iarr); 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" } } */