gcc/testsuite/gcc.target/aarch64/vect-fmax-fmin.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O3 -ffast-math" } */
   3
   4 extern void abort (void);
   5
   6 #include "vect-fmax-fmin.x"
   7
   8 #include "vect-fmaxv-fminv.x"
   9
  10 #define DEFN_SETV(type) \
  11                 void set_vector_##type (pR##type a, type n)   \
  12                 {                                             \
  13                   int i;                                      \
  14                   for (i=0; i<16; i++)                        \
  15                     a[i] = n;                                 \
  16                 }
  17
  18 #define DEFN_CHECKV(type) \
  19                 void check_vector_##type (pR##type a, pR##type vec) \
  20                 {                                                   \
  21                   int i;                                            \
  22                   for (i=0; i<16; i++)                              \
  23                     if (a[i] != vec[i])                             \
  24                       abort ();                                     \
  25                 }
  26
  27 #define TEST2(fname, type) \
  28                         set_vector_##type (c##type, 0.0);              \
  29                         fname##_##type (a##type, b##type);             \
  30                         check_vector_##type (c##type, fname##_##type##_vector);
  31
  32 #define TEST3(fname, type) \
  33                         set_vector_##type (c##type, 0.0);              \
  34                         fname##_##type (a##type, b##type, c##type);    \
  35                         check_vector_##type (c##type, fname##_##type##_vector);
  36
  37 #define TEST(fname, N) \
  38                 TEST##N (fname, F32); \
  39                 TEST##N (fname, F64);
  40
  41 typedef float F32;
  42 typedef double F64;
  43
  44 DEFN_SETV (F32)
  45 DEFN_SETV (F64)
  46
  47 DEFN_CHECKV (F32)
  48 DEFN_CHECKV (F64)
  49
  50 int main (void)
  51 {
  52
  53   F32 aF32[16];
  54   F32 bF32[16];
  55   F32 cF32[16];
  56
  57   F64 aF64[16];
  58   F64 bF64[16];
  59   F64 cF64[16];
  60   int i;
  61
  62   /* Golden vectors.  */
  63   F32 max_F32_vector[] = { 15.0, 14.0, 13.0, 12.0, 11.0, 10.0, 9.0, 8.0,
  64                            8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0 };
  65
  66   F64 max_F64_vector[] = { 15.0, 14.0, 13.0, 12.0, 11.0, 10.0, 9.0, 8.0,
  67                            8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0 };
  68
  69   F32 min_F32_vector[] = { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0,
  70                            7.0, 6.0, 5.0, 4.0, 3.0, 2.0, 1.0, 0.0 };
  71
  72   F64 min_F64_vector[] = { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0,
  73                            7.0, 6.0, 5.0, 4.0, 3.0, 2.0, 1.0, 0.0 };
  74
  75   F32 minv_F32_value = 0.0f;
  76   F32 maxv_F32_value = 15.0f;
  77
  78   F64 minv_F64_value = 0.0;
  79   F64 maxv_F64_value = 15.0;
  80
  81   /* Setup input vectors.  */
  82   for (i=0; i<16; i++)
  83     {
  84       aF32[i] = (float)(15-i);
  85       bF32[i] = (float)i;
  86       aF64[i] = (double)(15-i);
  87       bF64[i] = (double)i;
  88     }
  89
  90   TEST (max, 3);
  91   TEST (min, 3);
  92
  93   /* Test across lanes ops.  */
  94   if (maxv_f32 (max_F32_vector) != maxv_F32_value)
  95     abort ();
  96   if (minv_f32 (min_F32_vector) != minv_F32_value)
  97     abort ();
  98
  99   if (maxv_f64 (max_F64_vector) != maxv_F64_value)
 100     abort ();
 101   if (minv_f64 (min_F64_vector) != minv_F64_value)
 102     abort ();
 103
 104   return 0;
 105 }