nsz Git - libfirm/blob - ir/be/test/asm_test3.c

   1 /* THIS IS WRONG, but gcc compiles it: (unsigned int)x is NO lvalue */
   2 #define udiv_qrnnd(q, r, n1, n0, dv) \
   3          __asm__ ("divl %4"                                                    \
   4                   : "=a" ((unsigned int) (q)),                                      \
   5                     "=d" ((unsigned int) (r))                                       \
   6                   : "0" ((unsigned int) (n0)),                                      \
   7                     "1" ((unsigned int) (n1)),                                      \
   8                     "rm" ((unsigned int) (dv)))
   9
  10 unsigned int X;
  11 unsigned test(void) {
  12         unsigned int d0, n0, n1, q0;
  13
  14         n1 = n0 = d0 = X;
  15
  16         udiv_qrnnd (q0, n0, n1, n0, d0);
  17
  18         return q0;
  19 }
  20
  21 int main(void) {
  22         return 0;
  23 }