/* { dg-options "-O3 -mdejagnu-cpu=power8" } */ | |
/* Check vectorizer can exploit vector rotation instructions on Power8, mainly | |
for the case rotation count is const number. | |
Check for vrld which is available on Power8 and above. */ | |
#define N 256 | |
unsigned long long sud[N], rud[N]; | |
void | |
testULL () | |
{ | |
for (int i = 0; i < 256; ++i) | |
rud[i] = (sud[i] >> 8) | (sud[i] << (sizeof (sud[0]) * 8 - 8)); | |
} | |
/* { dg-final { scan-assembler {\mvrld\M} } } */ |