diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/slp-8.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/slp-8.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/slp-8.c b/gcc/testsuite/gcc.dg/vect/slp-8.c new file mode 100644 index 000000000..76db4e1c2 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/slp-8.c @@ -0,0 +1,46 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 32 + +int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; + +int main1 () +{ + int i; + float fa[N]; + + /* int -> float */ + for (i = 0; i < N/4; i++) + { + fa[4*i] = (float) ib[4*i]; + fa[4*i + 1] = (float) ib[4*i + 1]; + fa[4*i + 2] = (float) ib[4*i + 2]; + fa[4*i + 3] = (float) ib[4*i + 3]; + } + + /* check results: */ + for (i = 0; i < N/4; i++) + { + if (fa[4*i] != (float) ib[4*i] + || fa[4*i + 1] != (float) ib[4*i + 1] + || fa[4*i + 2] != (float) ib[4*i + 2] + || fa[4*i + 3] != (float) ib[4*i + 3]) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (); +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target powerpc*-*-* i?86-*-* x86_64-*-* } } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target powerpc*-*-* i?86-*-* x86_64-*-* } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |