gcc/testsuite/gcc.target/powerpc/builtins-2.c

   1 /* { dg-do run { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
   3 /* { dg-options "-mcpu=power8 " } */
   4
   5 #include <altivec.h>
   6
   7 #ifdef DEBUG
   8 #include <stdio.h>
   9 #endif
  10
  11 void abort (void);
  12
  13 int main ()
  14 {
  15   vector int inta = {27, -1, 4, 9};
  16   vector unsigned int uinta = {9, 0, 7, 222};
  17
  18   vector long long sa = {27L, -14L};
  19   vector long long sb = {-9L, -2L};
  20
  21   vector unsigned long long ua = {27L, 14L};
  22   vector unsigned long long ub = {9L, 2L};
  23
  24   vector long long sc = vec_div (sa, sb);
  25   vector unsigned long long uc = vec_div (ua, ub);
  26
  27   if (sc[0] != -3L || sc[1] != 7L || uc[0] != 3L || uc[1] != 7L)
  28     abort ();
  29
  30   vector long long sd = vec_mul (sa, sb);
  31   vector unsigned long long ud = vec_mul (ua, ub);
  32
  33   if (sd[0] != -243L || sd[1] != 28L || ud[0] != 243L || ud[1] != 28L)
  34     abort ();
  35
  36   vector long long se = vec_splat (sa, 0);
  37   vector long long sf = vec_splat (sa, 1);
  38   vector unsigned long long ue = vec_splat (ua, 0);
  39   vector unsigned long long uf = vec_splat (ua, 1);
  40
  41   if (se[0] != 27L || se[1] != 27L || sf[0] != -14L || sf[1] != -14L
  42       || ue[0] != 27L || ue[1] != 27L || uf[0] != 14L || uf[1] != 14L)
  43     abort ();
  44
  45   vector double da = vec_ctf (sa, -2);
  46   vector double db = vec_ctf (ua, 2);
  47   vector long long sg = vec_cts (da, -2);
  48   vector unsigned long long ug = vec_ctu (db, 2);
  49
  50   if (da[0] != 108.0 || da[1] != -56.0 || db[0] != 6.75 || db[1] != 3.5
  51       || sg[0] != 27L || sg[1] != -14L || ug[0] != 27L || ug[1] != 14L)
  52     abort ();
  53
  54   vector float fa = vec_ctf (inta, 5);
  55   if (fa[0] != 0.843750 || fa[1] != -0.031250 || fa[2] != 0.125000 || fa[3] != 0.281250)
  56 #ifdef DEBUG
  57     printf("fa[0] = %f, fa[1] = %f, fa[2] = %f, fa[3] = %f\n",
  58            fa[0], fa[1], fa[2], fa[3]);
  59 #else
  60     abort ();
  61 #endif
  62
  63   vector int sa2 = vec_cts (fa, 5);
  64   if (sa2[0] != 27 || sa2[1] != -1 || sa2[2] != 4 || sa2[3] != 9)
  65 #ifdef DEBUG
  66     printf("sa2[0] = %d, sa2[1] = %d, sa2[2] = %d, sa2[3] = %d\n",
  67            sa2[0], sa2[1], sa2[2], sa2[3]);
  68 #else
  69     abort ();
  70 #endif
  71
  72   vector float fb = vec_ctf (uinta, 2);
  73
  74   if (fb[0] != 2.250000 || fb[1] != 0.0 || fb[2] != 1.750000 || fb[3] != 55.500000)
  75 #ifdef DEBUG
  76     printf("fb[0] = %f, fb[1] = %f, fb[2] = %f, fb[3] = %f\n",
  77                  fb[0], fb[1], fb[2], fb[3]);
  78 #else
  79     abort ();
  80 #endif
  81
  82   vector unsigned int ua2 = vec_ctu (fb, 2);
  83   if (ua2[0] != 9 || ua2[1] != 0 || ua2[2] != 7 || ua2[3] != 222)
  84 #ifdef DEBUG
  85     printf("ua2[0] = %d, ua2[1] = %d, ua2[2] = %d, ua2[3] = %d\n",
  86            ua2[0], ua2[1], ua2[2], ua2[3]);
  87 #else
  88     abort ();
  89 #endif
  90
  91   return 0;
  92 }