/* { dg-do compile } */ /* { dg-options "-O2 -mcrc32" } */ /* { dg-final { scan-assembler "crc32q\[^\\n\]*rax" { target { ! { ia32 } } } } } */ unsigned long long crc32d (unsigned long long x, unsigned long long y) { return __builtin_ia32_crc32di (x, y); }