diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/slp-17.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/vect/slp-17.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/slp-17.c b/gcc/testsuite/gcc.dg/vect/slp-17.c new file mode 100644 index 000000000..b76346add --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/slp-17.c @@ -0,0 +1,56 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 8 + +unsigned short out[N*8]; +unsigned short 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 short in2[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 short out2[N*8]; + +int +main1 () +{ + int i; + + for (i = 0; i < N*2; i++) + { + out[i*2] = in[i*2] + 5; + out[i*2 + 1] = in[i*2 + 1] + 6; + + out2[i*4] = in2[i*4] + 2; + out2[i*4 + 1] = in2[i*4 + 1] + 2; + out2[i*4 + 2] = in2[i*4 + 2] + 1; + out2[i*4 + 3] = in2[i*4 + 3] + 3; + } + + /* check results: */ + for (i = 0; i < N*2; i++) + { + if (out[i*2] != in[i*2] + 5 + || out[i*2 + 1] != in[i*2 + 1] + 6 + || out2[i*4] != in2[i*4] + 2 + || out2[i*4 + 1] != in2[i*4 + 1] + 2 + || out2[i*4 + 2] != in2[i*4 + 2] + 1 + || out2[i*4 + 3] != in2[i*4 + 3] + 3) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ + |