gcc/testsuite/gcc.dg/altivec-10.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-options "-maltivec -mabi=altivec -fno-inline" } */
   3
   4 #include <altivec.h>
   5 #include <signal.h>
   6
   7 void
   8 sig_ill_handler (int sig)
   9 {
  10     exit(0);
  11 }
  12
  13 typedef union
  14 {
  15   float         f[4];
  16   unsigned int  i[4];
  17   vector float  v;
  18 } vec_float_t;
  19
  20 void
  21 check_vec_all_num ()
  22 {
  23   vec_float_t a, b, c;
  24
  25   a.i[0] = 0xfffa5a5a;
  26   a.f[1] = 1.0;
  27   a.f[2] = 1.0;
  28   a.f[3] = 1.0;
  29
  30   b.f[0] = 1.0;
  31   b.f[1] = 1.0;
  32   b.f[2] = 1.0;
  33   b.f[3] = 1.0;
  34
  35   c.i[0] = 0xfffa5a5a;
  36   c.i[1] = 0xfffa5a5a;
  37   c.i[2] = 0xfffa5a5a;
  38   c.i[3] = 0xfffa5a5a;
  39
  40   if (vec_all_numeric (a.v))
  41     abort ();
  42
  43   if (vec_all_nan (a.v))
  44     abort ();
  45
  46   if (!vec_all_numeric (b.v))
  47     abort ();
  48
  49   if (vec_all_nan (b.v))
  50     abort ();
  51
  52   if (vec_all_numeric (c.v))
  53     abort ();
  54
  55   if (!vec_all_nan (c.v))
  56     abort ();
  57
  58 }
  59
  60 void
  61 check_cmple()
  62 {
  63   vector float a = {1.0, 2.0, 3.0, 4.0};
  64   vector float b = {1.0, 3.0, 2.0, 5.0};
  65   vector signed int aux;
  66   vector signed int le = {-1, -1, 0, -1};
  67
  68   aux = vec_cmple (a, b);
  69
  70   if (!vec_all_eq (aux, le))
  71     abort ();
  72 }
  73
  74
  75 int
  76 main()
  77 {
  78   /* Exit on systems without altivec.  */
  79   signal (SIGILL, sig_ill_handler);
  80   asm volatile ("vor 0,0,0");
  81   signal (SIGILL, SIG_DFL);
  82
  83   check_cmple ();
  84   check_vec_all_num ();
  85   exit (0);
  86 }