gomp-20050608-branch/gcc/testsuite/gcc.target/i386/pr21291.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O" } */
   3
   4 typedef unsigned long bngdigit;
   5 typedef bngdigit *bng;
   6 typedef unsigned int bngcarry;
   7 typedef unsigned long bngsize;
   8
   9 bngdigit
  10 bng_ia32_mult_sub_digit (bng a, bngsize alen, bng b, bngsize blen, bngdigit d)
  11 {
  12   bngdigit out, tmp;
  13   bngcarry carry;
  14   bngdigit a11;
  15
  16   alen -= blen;
  17   out = 0;
  18   asm (""
  19        : "+r" (a), "+r" (b), "+mr" (blen), "+mr" (out), "=&r" (tmp)
  20        : "mr" (d)
  21        : "eax", "edx");
  22   if (alen == 0)
  23     {
  24       a11 = out;
  25       goto t;
  26     }
  27
  28   a11 = 1;
  29  t:
  30   return a11;
  31 }