gcc/testsuite/gcc.target/powerpc/pr80246.c

   1 /* { dg-do compile { target { powerpc*-*-linux* } } } */
   2 /* { dg-require-effective-target hard_dfp } */
   3 /* { dg-options "-O2" } */
   4 /* { dg-final { scan-assembler-times "dxex "  1 } } */
   5 /* { dg-final { scan-assembler-times "dxexq " 1 } } */
   6 /* { dg-final { scan-assembler-times "diex "  1 } } */
   7 /* { dg-final { scan-assembler-times "diexq " 1 } } */
   8 /* { dg-final { scan-assembler-not "bl __builtin" } } */
   9 /* Verify we don't generate any drintn., drintnq., dctfix, dctfixq, dcffix
  10    or dcffixq instructions, as they imply we are getting unwanted casting.  */
  11 /* { dg-final { scan-assembler-not "drintn\[q\]\." } } */
  12 /* { dg-final { scan-assembler-not "dctfix\[q\]" } } */
  13 /* { dg-final { scan-assembler-not "dcffix\[q\]" } } */
  14
  15 long long
  16 do_xex (_Decimal64 arg)
  17 {
  18   return __builtin_dxex (arg);
  19 }
  20
  21 long long
  22 do_xexq (_Decimal128 arg)
  23 {
  24   return __builtin_dxexq (arg);
  25 }
  26
  27 _Decimal64
  28 do_iex (long long exp, _Decimal64 arg)
  29 {
  30   return __builtin_diex (exp, arg);
  31 }
  32
  33 _Decimal128
  34 do_iexq (long long exp, _Decimal128 arg)
  35 {
  36   return __builtin_diexq (exp, arg);
  37 }