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

   1 /* { dg-do assemble } */
   2 /* { dg-require-effective-target fpic } */
   3 /* { dg-options "-O2 -msecure-plt -fPIC" } */
   4 /* { dg-skip-if "" { powerpc*-*-darwin* powerpc-ibm-aix* } } */
   5
   6 #define FE_TONEAREST 0
   7 #define FE_UPWARD 1
   8 #define FE_DOWNWARD 2
   9 #define FE_TOWARDZERO 3
  10
  11 extern int fesetround(int);
  12
  13 void
  14 set_fpu_rounding_mode (int mode)
  15 {
  16   int rnd_mode;
  17
  18   switch (mode)
  19     {
  20       case 2:
  21        rnd_mode = FE_TONEAREST;
  22        break;
  23
  24       case 4:
  25         rnd_mode = FE_UPWARD;
  26         break;
  27
  28       case 1:
  29         rnd_mode = FE_DOWNWARD;
  30         break;
  31
  32       case 3:
  33         rnd_mode = FE_TOWARDZERO;
  34         break;
  35
  36       default:
  37         return;
  38     }
  39
  40   fesetround (rnd_mode);
  41 }