gcc/testsuite/gcc.target/powerpc/pr67789.c

   1 /* { dg-do assemble } */
   2 /* { dg-options "-O2 -msecure-plt -fPIC" } */
   3 /* { dg-skip-if "" { powerpc*-*-darwin* powerpc-ibm-aix* } } */
   4
   5 #define FE_TONEAREST 0
   6 #define FE_UPWARD 1
   7 #define FE_DOWNWARD 2
   8 #define FE_TOWARDZERO 3
   9
  10 extern int fesetround(int);
  11
  12 void
  13 set_fpu_rounding_mode (int mode)
  14 {
  15   int rnd_mode;
  16
  17   switch (mode)
  18     {
  19       case 2:
  20        rnd_mode = FE_TONEAREST;
  21        break;
  22
  23       case 4:
  24         rnd_mode = FE_UPWARD;
  25         break;
  26
  27       case 1:
  28         rnd_mode = FE_DOWNWARD;
  29         break;
  30
  31       case 3:
  32         rnd_mode = FE_TOWARDZERO;
  33         break;
  34
  35       default:
  36         return;
  37     }
  38
  39   fesetround (rnd_mode);
  40 }