Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-cond-5.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-require-effective-target vect_condition } */ #include <stdarg.h> #include "tree-vect.h" #define K 32 int cond_array[2*K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); int a[K][K] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); int out[K]; int check_result[K] = {2,2,2,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; __attribute__ ((noinline)) void foo (int c) { int res, i, j, k, next; for (k = 0; k < K; k++) { res = 0; for (j = 0; j < K; j++) for (i = 0; i < K; i++) { next = a[i][j]; res = c > cond_array[i+k][j] ? next : res; } out[k] = res; } } int main () { int i, j, k; check_vect (); for (j = 0; j < K; j++) { for (i = 0; i < 2*K; i++) cond_array[i][j] = i+j; for (i = 0; i < K; i++) a[i][j] = i+2; } foo(5); for (k = 0; k < K; k++) if (out[k] != check_result[k]) abort (); return 0; } /* Double reduction with cond_expr is not supported, since even though the order of computation is the same, but vector results should be reduced to scalar result, which can'be done for cond_expr. */ /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail *-*-* } } } */