diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-outer-4i.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-outer-4i.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-outer-4i.c b/gcc/testsuite/gcc.dg/vect/vect-outer-4i.c new file mode 100644 index 000000000..a244ac20a --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-outer-4i.c @@ -0,0 +1,49 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 96 +#define M 128 +unsigned char in[N+M]; +unsigned short out[N]; + +/* Outer-loop vectorization. */ +/* Multiple-types in the inner-loop. */ + +__attribute__ ((noinline)) +unsigned short +foo (){ + int i,j; + unsigned short diff; + unsigned short s=0; + + for (i = 0; i < N; i++) { + diff = 0; + for (j = 0; j < M; j+=8) { + diff += in[j+i]; + } + s+=diff; + } + return s; +} + +int main (void) +{ + check_vect (); + int i; + unsigned short s; + + for (i = 0; i < N+M; i++) + in[i] = (unsigned char)i; + + s = foo (); + + if (s != 34048) + abort (); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { target vect_unpack } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |