diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/slp-12c.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/slp-12c.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/slp-12c.c b/gcc/testsuite/gcc.dg/vect/slp-12c.c new file mode 100644 index 00000000000..5152d21145b --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/slp-12c.c @@ -0,0 +1,53 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 8 + +int +main1 () +{ + int i; + unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7; + unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63}; + unsigned int ia[N*2]; + + for (i = 0; i < N*2; i++) + { + out[i*4] = (in[i*4] + 2) * 3; + out[i*4 + 1] = (in[i*4 + 1] + 2) * 7; + out[i*4 + 2] = (in[i*4 + 2] + 7) * 3; + out[i*4 + 3] = (in[i*4 + 3] + 7) * 7; + + ia[i] = 7; + } + + /* check results: */ + for (i = 0; i < N*2; i++) + { + if (out[i*4] != (in[i*4] + 2) * 3 + || out[i*4 + 1] != (in[i*4 + 1] + 2) * 7 + || out[i*4 + 2] != (in[i*4 + 2] + 7) * 3 + || out[i*4 + 3] != (in[i*4 + 3] + 7) * 7 + || ia[i] != 7) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_int_mult } } } } */ +/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! vect_int_mult } } } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_int_mult } } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { ! vect_int_mult } } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ |