diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect-109.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-109.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-109.c b/gcc/testsuite/gcc.dg/vect/vect-109.c new file mode 100644 index 000000000..1f2f53ed9 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-109.c @@ -0,0 +1,80 @@ +/* { dg-require-effective-target vect_int } */ +/* { dg-add-options quad_vectors } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 32 + +short sa[N]; +short sc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, + 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; +short sb[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, + 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; +int ia[N]; +int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45, + 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; +int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45, + 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; + +__attribute__ ((noinline)) +int main1 (int n) +{ + int i; + + /* Multiple types with different sizes, used in idependent + copmutations. Vectorizable. */ + for (i = 0; i < n; i++) + { + sa[i+2] = sb[i] + sc[i]; + ia[i+1] = ib[i] + ic[i]; + } + + /* check results: */ + for (i = 0; i < n; i++) + { + if (sa[i+2] != sb[i] + sc[i] || ia[i+1] != ib[i] + ic[i]) + abort (); + } + + return 0; +} + +int main2 (int n) +{ + int i; + + /* Multiple types with different sizes, used in idependent + copmutations. Vectorizable. */ + for (i = 0; i < n; i++) + { + ia[i+1] = ib[i] + ic[i]; + sa[i] = sb[i] + sc[i]; + } + + /* check results: */ + for (i = 0; i < n; i++) + { + if (sa[i] != sb[i] + sc[i] || ia[i+1] != ib[i] + ic[i]) + abort (); + } + + return 0; +} + + +int main (void) +{ + check_vect (); + + main1 (N-2); + main2 (N-1); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_element_align } } } */ +/* { dg-final { scan-tree-dump-times "not vectorized: unsupported unaligned store" 2 "vect" { xfail vect_element_align } } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 3 "vect" { target vect_element_align } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ + |