none/tests/amd64/fcmovnu.c

   1
   2 #include <stdio.h>
   3
   4 double zzz;
   5
   6 int main ( void )
   7 {
   8   zzz = 1.234;
   9   printf("zzz = %f\n", zzz);
  10   __asm__ __volatile__(
  11     "finit\n\t"
  12     "fldpi\n\t"
  13     "fldl2e\n\t"
  14     "pushq %r15\n\t"
  15     "movq $0,%r15\n\t"
  16     "add %r15,%r15\n\t"
  17     "fcmovnu %st(1), %st(0)\n\t"
  18     "fstl zzz\n\t"
  19     "finit\n\t"
  20     "popq %r15\n\t"
  21     );
  22   printf("zzz = %f\n", zzz);
  23   return 0;
  24 }