Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-strided-store-a-u8-i2.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
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[N]; s *ptr = arr; s res[N]; int i; unsigned char a[N], b[N]; for (i = 0; i < N; i++) { a[i] = i; b[i] = i * 2; if (i%3 == 0) a[i] = 10; /* Prevent vectorization. */ __asm__ volatile ("" : : : "memory"); } for (i = 0; i < N; i++) { res[i].a = a[i] + 3; res[i].b = a[i] + b[i]; ptr++; } /* check results: */ for (i = 0; i < N; i++) { if (res[i].a != a[i] + 3 || res[i].b != a[i] + b[i]) abort (); } return 0; } int main (void) { check_vect (); main1 (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_interleave || vect_strided2 } } } } */