gcc/testsuite/gcc.target/powerpc/vec-splat-constant-df.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target power10_ok } */
   3 /* { dg-options "-mdejagnu-cpu=power10 -O2" } */
   4
   5 #include <math.h>
   6
   7 /* Test generating DFmode constants with the ISA 3.1 (power10) XXSPLTIDP
   8    instruction.  */
   9
  10 double
  11 scalar_double_0 (void)
  12 {
  13   return 0.0;                   /* XXSPLTIB or XXLXOR.  */
  14 }
  15
  16 double
  17 scalar_double_1 (void)
  18 {
  19   return 1.0;                   /* XXSPLTIDP.  */
  20 }
  21
  22 #ifndef __FAST_MATH__
  23 double
  24 scalar_double_m0 (void)
  25 {
  26   return -0.0;                  /* XXSPLTIDP.  */
  27 }
  28
  29 double
  30 scalar_double_nan (void)
  31 {
  32   return __builtin_nan ("");    /* XXSPLTIDP.  */
  33 }
  34
  35 double
  36 scalar_double_inf (void)
  37 {
  38   return __builtin_inf ();      /* XXSPLTIDP.  */
  39 }
  40
  41 double
  42 scalar_double_m_inf (void)      /* XXSPLTIDP.  */
  43 {
  44   return - __builtin_inf ();
  45 }
  46 #endif
  47
  48 double
  49 scalar_double_pi (void)
  50 {
  51   return M_PI;                  /* PLFD.  */
  52 }
  53
  54 double
  55 scalar_double_denorm (void)
  56 {
  57   return 0x1p-149f;             /* PLFD.  */
  58 }
  59
  60 /* { dg-final { scan-assembler-times {\mxxspltidp\M} 5 } } */