Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-bswap64.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-additional-options "-msse4" { target sse4_runtime } } */ #include "tree-vect.h" #define N 128 static inline void vfoo64 (unsigned long long* a) { int i = 0; for (i = 0; i < N; ++i) a[i] = __builtin_bswap64 (a[i]); } int main (void) { unsigned long long arr[N]; unsigned long long expect[N]; int i; check_vect (); for (i = 0; i < N; ++i) { arr[i] = i; expect[i] = __builtin_bswap64 (i); asm volatile ("" ::: "memory"); } vfoo64 (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" { target { vect_bswap || sse4_runtime } } } } */