| /* { dg-require-effective-target vect_int } */ |
| |
| #include <stdarg.h> |
| #include "tree-vect.h" |
| |
| #define N 16 |
| |
| unsigned int out[N]; |
| unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; |
| |
| __attribute__ ((noinline)) int |
| main1 (unsigned int x, unsigned int y) |
| { |
| int i; |
| unsigned int *pin = &in[0]; |
| unsigned int *pout = &out[0]; |
| short a0, a1, a2, a3; |
| |
| a0 = *pin++ + 23; |
| a1 = *pin++ + 142; |
| a2 = *pin++ + 2; |
| a3 = *pin++ + 31; |
| |
| *pout++ = a0 * x; |
| *pout++ = a1 * y; |
| *pout++ = a2 * x; |
| *pout++ = a3 * y; |
| |
| if (x) |
| __asm__ volatile ("" : : : "memory"); |
| |
| /* Check results. */ |
| if (out[0] != (in[0] + 23) * x |
| || out[1] != (in[1] + 142) * y |
| || out[2] != (in[2] + 2) * x |
| || out[3] != (in[3] + 31) * y) |
| abort(); |
| |
| return 0; |
| } |
| |
| int main (void) |
| { |
| check_vect (); |
| |
| main1 (2, 3); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "Vectorized basic-block" 1 "slp" { target vect64 } } } */ |
| /* { dg-final { cleanup-tree-dump "slp" } } */ |
| |