Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-114.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_float } */ #include <stdarg.h> #include "tree-vect.h" #define N 16 __attribute__ ((noinline)) int main1 (void) { int i; float a[N]; float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; /* Reverse access and forward access. */ for (i = N; i > 0; i--) { a[N-i] = b[i-1]; } /* Check results. */ for (i = 0; i <N; i++) { if (a[i] != b[N-1-i]) abort (); } return 0; } int main (void) { check_vect (); return main1 (); } /* Requires reverse for SVE, which is implemented by a later patch. Until then we fall back to Advanced SIMD and successfully vectorize the loop. */ /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! vect_perm } xfail { aarch64_sve && vect_variable_length } } } } */ /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_perm } } } */