diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/wrapv-vect-reduc-2short.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/wrapv-vect-reduc-2short.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/wrapv-vect-reduc-2short.c b/gcc/testsuite/gcc.dg/vect/wrapv-vect-reduc-2short.c new file mode 100644 index 000000000..0468b1966 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/wrapv-vect-reduc-2short.c @@ -0,0 +1,50 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 16 +#define DIFF 242 + +short b[N] = {1,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; +short c[N] = {1,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; + +__attribute__ ((noinline)) +void main1 (short x, short max_result, short min_result) +{ + int i; + short diff = 2; + short max = x; + short min = x; + + for (i = 0; i < N; i++) { + diff += (short)(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 != min_result) + abort (); +} + +int main (void) +{ + check_vect (); + + main1 (100, 100, 1); + main1 (0, 15, 0); + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { xfail vect_no_int_max } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |