gcc/testsuite/gcc.target/powerpc/dfp-dd-2.c

   1 /* Test generation of DFP instructions for POWER6.  */
   2 /* { dg-do compile { target { powerpc*-*-linux* && powerpc_fprs } } } */
   3 /* { dg-require-effective-target dfp } */
   4 /* { dg-options "-std=gnu99 -O1 -mdejagnu-cpu=power6" } */
   5
   6 /* { dg-final { scan-assembler-times "fneg" 1 } } */
   7 /* { dg-final { scan-assembler-times "fabs" 1 } } */
   8 /* { dg-final { scan-assembler-times "fnabs" 1 } } */
   9 /* { dg-final { scan-assembler-times "fmr" 0 } } */
  10
  11 _Decimal64
  12 func1 (_Decimal64 a, _Decimal64 b)
  13 {
  14   return -b;
  15 }
  16
  17 _Decimal64
  18 func2 (_Decimal64 a, _Decimal64 b)
  19 {
  20   return __builtin_fabsd64 (b);
  21 }
  22
  23 _Decimal64
  24 func3 (_Decimal64 a, _Decimal64 b)
  25 {
  26   return - __builtin_fabsd64 (b);
  27 }