diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c b/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c new file mode 100644 index 0000000..bd116be --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-reduc-1short.c @@ -0,0 +1,51 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 16 +#define DIFF 242 + +int main1 (unsigned short x, unsigned short max_result) +{ + int i; + unsigned short ub[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; + unsigned short uc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; + unsigned short udiff = 2; + unsigned short umax = x; + unsigned short umin = 10; + + for (i = 0; i < N; i++) { + udiff += (unsigned short)(ub[i] - uc[i]); + } + + for (i = 0; i < N; i++) { + umax = umax < uc[i] ? uc[i] : umax; + } + + for (i = 0; i < N; i++) { + umin = umin > uc[i] ? uc[i] : umin; + } + + /* check results: */ + if (udiff != DIFF) + abort (); + if (umax != max_result) + abort (); + if (umin != 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" } } */ |