gcc/testsuite/gcc.target/ia64/pr43603.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 int
   5 foo( long * np, int * dp, int qn)
   6 {
   7   int i;
   8   int n0;
   9   int d0;
  10   int a;
  11   int b;
  12   int c;
  13   int d;
  14
  15   a = 1;
  16   b = 0;
  17   c = 1;
  18   d = 1;
  19
  20   d0 = dp[0];
  21
  22   for (i = qn; i >= 0; i--) {
  23     if (bar((c == 0)) && (np[1] == d0)) {
  24       car(np - 3, dp, 3);
  25     } else {
  26       __asm__ ("xma.hu %0 = %2, %3, f0\n\txma.l %1 = %2, %3, f0" : "=&f" ((a)),
  27 "=f" (b) : "f" ((c)), "f" ((d)));
  28       n0 = np[0];
  29       if (n0 < d0)
  30         c = 1;
  31       else
  32         c = 0;
  33
  34     }
  35     *--np = a;
  36   }
  37
  38   return 0;
  39 }