diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c new file mode 100644 index 000000000..699c87bd1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-multitypes-8.c @@ -0,0 +1,51 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 64 + +unsigned char uX[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); +unsigned char uresultX[N]; +unsigned int uY[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); +unsigned short uresultY[N]; + +/* Unsigned type demotion (si->hi) */ + +__attribute__ ((noinline)) int +foo1(int len) { + int i; + + for (i=0; i<len; i++) { + uresultX[i] = uX[i]; + uresultY[i] = (unsigned short)uY[i]; + } +} + +int main (void) +{ + int i; + + check_vect (); + + for (i=0; i<N; i++) { + uX[i] = 16-i; + uY[i] = 16-i; + __asm__ volatile (""); + } + + foo1 (N); + + for (i=0; i<N; i++) { + if (uresultX[i] != uX[i]) + abort (); + if (uresultY[i] != (unsigned short)uY[i]) + abort (); + } + + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_pack_trunc } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ + |