gcc/testsuite/gcc.dg/20001102-1.c

   1 /* ??? It'd be nice to run this for sparc32 as well, if we could know
   2    for sure that we're on an ultrasparc, rather than an older cpu.  */
   3 /* { dg-do run { target sparcv9-*-* sparc64-*-* } } */
   4 /* { dg-options "-O2 -m32 -mcpu=ultrasparc -mvis" } */
   5
   6 int foo(double a, int b, int c, double *d, int h)
   7 {
   8   int f, g;
   9   double e;
  10
  11 l:
  12   f = (int) a;
  13   a -= (double) f;
  14   if (b == 1)
  15     {
  16       g = c;
  17       f += g;
  18       c -= g;
  19     }
  20   if (b == 2)
  21     {
  22       f++;
  23       h = c;
  24       goto l;
  25     }
  26
  27   asm volatile ("" : : :
  28                 "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
  29                 "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
  30                 "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
  31                 "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31");
  32
  33   return f & 7;
  34 }
  35
  36 int main()
  37 {
  38   if (foo(0.1, 1, 3, 0, 1) != 3)
  39     abort ();
  40   exit (0);
  41 }