Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-bswap16.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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/* { dg-require-effective-target vect_bswap } */ #include "tree-vect.h" #define N 128 volatile int y = 0; static inline void vfoo16 (unsigned short int* a) { int i = 0; for (i = 0; i < N; ++i) a[i] = __builtin_bswap16 (a[i]); } int main (void) { unsigned short arr[N]; unsigned short expect[N]; int i; check_vect (); for (i = 0; i < N; ++i) { arr[i] = i; expect[i] = __builtin_bswap16 (i); if (y) /* Avoid vectorisation. */ abort (); } vfoo16 (arr); for (i = 0; i < N; ++i) { if (arr[i] != expect[i]) abort (); } return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */