| /* { 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" } } */ |
| |