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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 int bar (int);
   5 void car (long *, int *, int);
   6 int
   7 foo( long * np, int * dp, int qn)
   8 {
   9   int i;
  10   int n0;
  11   int d0;
  12   int a;
  13   int b;
  14   int c;
  15   int d;
  16
  17   a = 1;
  18   b = 0;
  19   c = 1;
  20   d = 1;
  21
  22   d0 = dp[0];
  23
  24   for (i = qn; i >= 0; i--) {
  25     if (bar((c == 0)) && (np[1] == d0)) {
  26       car(np - 3, dp, 3);
  27     } else {
  28       __asm__ ("xma.hu %0 = %2, %3, f0\n\txma.l %1 = %2, %3, f0" : "=&f" ((a)),
  29 "=f" (b) : "f" ((c)), "f" ((d)));
  30       n0 = np[0];
  31       if (n0 < d0)
  32         c = 1;
  33       else
  34         c = 0;
  35
  36     }
  37     *--np = a;
  38   }
  39
  40   return 0;
  41 }