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

   1 /* { dg-do link } */
   2 /* { dg-options "-O2 -mbmi" } */
   3
   4 #include <x86intrin.h>
   5
   6 /* Test that a constant operand 0 to tzcnt gets folded.  */
   7 extern void link_error(void);
   8 int main()
   9 {
  10   if (__tzcnt_u32(0) != 32)
  11     link_error();
  12   return 0;
  13 }