gcc/testsuite/gcc.target/i386/crc32-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mcrc32" } */
   3 /* { dg-final { scan-assembler "crc32q\[^\\n\]*rax" { target lp64 } } } */
   4
   5 unsigned long long
   6 crc32d (unsigned long long x, unsigned long long y)
   7 {
   8   return __builtin_ia32_crc32di (x, y);
   9 }