1 /* { dg-do compile } */
2 /* { dg-require-effective-target ilp32 } */
3 /* { dg-options "-O2 -march=i486" } */
6 foo (unsigned long long *p)
8 unsigned long long tmp;
10 tmp = (tmp >> 32) | (tmp << 32);
11 tmp = (((tmp & 0xff00ff00ff00ff00ULL) >> 8)
12 | ((tmp & 71777214294589695ULL) << 8));
13 *p = (((tmp & 0xffff0000ffff0000ULL) >> 16)
14 | ((tmp & 281470681808895ULL) << 16));
17 /* { dg-final { scan-assembler-times "bswap" 2 } } */