Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-strided-u8-i2.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 64 typedef struct { unsigned char a; unsigned char b; } s; __attribute__ ((noinline)) int main1 (s *arr) { s *ptr = arr; s res[N]; int i; for (i = 0; i < N; i++) { res[i].a = ptr->b - ptr->a; res[i].b = ptr->b + ptr->a; ptr++; } /* check results: */ for (i = 0; i < N; i++) { if (res[i].a != arr[i].b - arr[i].a || res[i].b != arr[i].a + arr[i].b) 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; asm volatile ("" ::: "memory"); } main1 (arr); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided2 } } } */