gcc/testsuite/gcc.target/i386/crc32-4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mno-sse4.2 -mno-crc32" } */
   3 /* { dg-final { scan-assembler "__builtin_ia32_crc32di" } } */
   4
   5 unsigned long long __builtin_ia32_crc32di (unsigned long long x,
   6                                            unsigned long long y);
   7
   8 unsigned long long
   9 crc32d (unsigned long long x, unsigned long long y)
  10 {
  11   return __builtin_ia32_crc32di (x, y);
  12 }