| /* { dg-options "-O3 -mdejagnu-cpu=power8" } */ | |
| /* Check vectorizer can exploit vector rotation instructions on Power8, mainly | |
| for the case rotation count isn't const number. | |
| Check for vrld which is available on Power8 and above. */ | |
| #define N 256 | |
| unsigned long long sud[N], rud[N]; | |
| extern unsigned char rot_cnt; | |
| void | |
| testULL () | |
| { | |
| for (int i = 0; i < 256; ++i) | |
| rud[i] = (sud[i] >> rot_cnt) | (sud[i] << (sizeof (sud[0]) * 8 - rot_cnt)); | |
| } | |
| /* { dg-final { scan-assembler {\mvrld\M} } } */ |