diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c new file mode 100644 index 0000000..eddc2cf --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-2char.c @@ -0,0 +1,51 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 16 +#define DIFF 121 + +int main1 (char x, char max_result) +{ + int i; + char b[N] = {0,2,3,6,8,10,12,14,16,18,20,22,24,26,28,30}; + char c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; + signed char diff = 2; + char max = x; + char min = 10; + + for (i = 0; i < N; i++) { + diff += (b[i] - c[i]); + } + + for (i = 0; i < N; i++) { + max = max < c[i] ? c[i] : max; + } + + for (i = 0; i < N; i++) { + min = min > c[i] ? c[i] : min; + } + + /* check results: */ + if (diff != DIFF) + abort (); + if (max != max_result) + abort (); + if (min != 0) + abort (); + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (100, 100); + main1 (0, 15); + return 0 ; +} + +/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail i?86-*-* x86_64-*-* } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |