gcc/testsuite/gcc.target/i386/pr30505.c

   1 /* PR inline-asm/30505 */
   2 /* { dg-do compile } */
   3 /* { dg-require-effective-target ia32 } */
   4 /* { dg-options "-O2" } */
   5
   6 unsigned long long a, c;
   7 unsigned int b, d;
   8
   9 void
  10 test ()
  11 {
  12   unsigned int e, f;
  13
  14   __asm__ ("divl %5;movl %1, %0;movl %4, %1;divl %5"
  15            : "=&rm" (e), "=a" (f), "=d" (d)
  16            : "1" ((unsigned int) (a >> 32)), "g" ((unsigned int) a),
  17              "rm" (b), "2" (0)
  18            : "cc");
  19   c = (unsigned long long) e << 32 | f;
  20 }