gcc/testsuite/gcc.target/mips/mips-ps-1.c

   1 /* { dg-do run { target mipsisa64*-*-* } } */
   2 /* { dg-mips-options "-mips64 -O2 -mpaired-single -mhard-float -mgp64" } */
   3
   4 /* Test v2sf calculations */
   5 #include <stdlib.h>
   6 #include <stdio.h>
   7
   8 typedef float v2sf __attribute__ ((vector_size (8)));
   9
  10 v2sf A = {100, 200};
  11
  12 /* Init from float */
  13 v2sf init (float a, float b)
  14 {
  15   return (v2sf) {a, b};
  16 }
  17
  18 /* Move between registers */
  19 v2sf move (v2sf a)
  20 {
  21   return a;
  22 }
  23
  24 /* Load from memory */
  25 v2sf load ()
  26 {
  27   return A;
  28 }
  29
  30 /* Store to memory */
  31 void store (v2sf a)
  32 {
  33   A = a;
  34 }
  35
  36 /* Add */
  37 v2sf add (v2sf a, v2sf b)
  38 {
  39   return a + b;
  40 }
  41
  42 /* Subtract */
  43 v2sf sub (v2sf a, v2sf b)
  44 {
  45   return a - b;
  46 }
  47
  48 /* Negate */
  49 v2sf neg (v2sf a)
  50 {
  51   return - a;
  52 }
  53
  54 /* Multiply */
  55 v2sf mul (v2sf a, v2sf b)
  56 {
  57   return a * b;
  58 }
  59
  60 /* Multiply and add */
  61 v2sf madd (v2sf a, v2sf b, v2sf c)
  62 {
  63   return a * b + c;
  64 }
  65
  66 /* Multiply and subtract */
  67 v2sf msub (v2sf a, v2sf b, v2sf c)
  68 {
  69   return a * b - c;
  70 }
  71
  72 /* Negate Multiply and add */
  73 v2sf nmadd (v2sf a, v2sf b, v2sf c)
  74 {
  75   return - (a * b + c);
  76 }
  77
  78 /* Negate Multiply and subtract */
  79 v2sf nmsub (v2sf a, v2sf b, v2sf c)
  80 {
  81   return - (a * b - c);
  82 }
  83
  84 /* Conditional Move */
  85 v2sf cond_move1 (v2sf a, v2sf b, long i)
  86 {
  87   if (i > 0)
  88     return a;
  89   else
  90     return b;
  91 }
  92
  93 /* Conditional Move */
  94 v2sf cond_move2 (v2sf a, v2sf b, int i)
  95 {
  96   if (i > 0)
  97     return a;
  98   else
  99     return b;
 100 }
 101
 102 /* Conditional Move */
 103 v2sf cond_move3 (v2sf a, v2sf b, float i)
 104 {
 105   if (i > 0.0)
 106     return a;
 107   else
 108     return b;
 109 }
 110
 111 /* Conditional Move */
 112 v2sf cond_move4 (v2sf a, v2sf b, double i)
 113 {
 114   if (i > 0.0)
 115     return a;
 116   else
 117     return b;
 118 }
 119
 120 NOMIPS16 int main()
 121 {
 122   v2sf a, b, c, d, e, f;
 123   float f1, f2;
 124
 125   f1 = 1.2;
 126   f2 = 3.4;
 127   a = init (f1, f2);
 128   b = (v2sf) {1.2, 3.4};
 129   if (!__builtin_mips_upper_c_eq_ps (a, b) ||
 130       !__builtin_mips_lower_c_eq_ps (a, b))
 131     abort ();
 132
 133   a = (v2sf) {1.2, 2.3};
 134   b = (v2sf) {5.3, 6.1};
 135   b = move (a);
 136
 137   if (!__builtin_mips_upper_c_eq_ps (a, b) ||
 138       !__builtin_mips_lower_c_eq_ps (a, b))
 139     abort ();
 140
 141   a = (v2sf) {1.2, 2.3};
 142   b = (v2sf) {5.3, 6.1};
 143   c = add (a, b);
 144   d = (v2sf) {6.5, 8.4};
 145   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
 146       !__builtin_mips_lower_c_eq_ps (c, d))
 147     abort ();
 148
 149   a = (v2sf) {1, 12};
 150   b = (v2sf) {5, 6};
 151   c = sub (a, b);
 152   d = (v2sf) {-4, 6};
 153   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
 154       !__builtin_mips_lower_c_eq_ps (c, d))
 155     abort ();
 156
 157   a = (v2sf) {1, 12};
 158   b = (v2sf) {5, 6};
 159   c = mul (a, b);
 160   d = (v2sf) {5, 72};
 161   if (!__builtin_mips_upper_c_eq_ps (c, d) ||
 162       !__builtin_mips_lower_c_eq_ps (c, d))
 163     abort ();
 164
 165   a = (v2sf) {1, 12};
 166   b = (v2sf) {5, 6};
 167   c = (v2sf) {5, 6};
 168   d = madd (a, b, c);
 169   e = (v2sf) {10, 78};
 170   if (!__builtin_mips_upper_c_eq_ps (d, e) ||
 171       !__builtin_mips_lower_c_eq_ps (d, e))
 172     abort ();
 173
 174   a = (v2sf) {1, 12};
 175   b = (v2sf) {5, 6};
 176   c = (v2sf) {5, 6};
 177   d = msub (a, b, c);
 178   e = (v2sf) {0, 66};
 179   if (!__builtin_mips_upper_c_eq_ps (d, e) ||
 180       !__builtin_mips_lower_c_eq_ps (d, e))
 181     abort ();
 182
 183   a = (v2sf) {1, 12};
 184   b = (v2sf) {5, 6};
 185   c = (v2sf) {5, 6};
 186   d = nmadd (a, b, c);
 187   e = (v2sf) {-10, -78};
 188   if (!__builtin_mips_upper_c_eq_ps (d, e) ||
 189       !__builtin_mips_lower_c_eq_ps (d, e))
 190     abort ();
 191
 192   a = (v2sf) {1, 12};
 193   b = (v2sf) {5, 6};
 194   c = (v2sf) {5, 6};
 195   d = nmsub (a, b, c);
 196   e = (v2sf) {0, -66};
 197   if (!__builtin_mips_upper_c_eq_ps (d, e) ||
 198       !__builtin_mips_lower_c_eq_ps (d, e))
 199     abort ();
 200
 201   a = (v2sf) {98, 12};
 202   b = neg (a);
 203   c = (v2sf) {-98, -12};
 204   if (!__builtin_mips_upper_c_eq_ps (b, c) ||
 205       !__builtin_mips_lower_c_eq_ps (b, c))
 206     abort ();
 207
 208   a = (v2sf) {1, 12};
 209   b = (v2sf) {5, 6};
 210   c = cond_move1 (a, b, 1000);
 211   if (!__builtin_mips_upper_c_eq_ps (c, a) ||
 212       !__builtin_mips_lower_c_eq_ps (c, a))
 213     abort ();
 214
 215   a = (v2sf) {1, 12};
 216   b = (v2sf) {5, 6};
 217   c = cond_move2 (a, b, -1000);
 218   if (!__builtin_mips_upper_c_eq_ps (c, b) ||
 219       !__builtin_mips_lower_c_eq_ps (c, b))
 220     abort ();
 221
 222   a = (v2sf) {1, 12};
 223   b = (v2sf) {5, 6};
 224   c = cond_move3 (a, b, 9.0);
 225   if (!__builtin_mips_upper_c_eq_ps (c, a) ||
 226       !__builtin_mips_lower_c_eq_ps (c, a))
 227     abort ();
 228
 229   a = (v2sf) {1, 12};
 230   b = (v2sf) {5, 6};
 231   c = cond_move4 (a, b, -10.0);
 232   if (!__builtin_mips_upper_c_eq_ps (c, b) ||
 233       !__builtin_mips_lower_c_eq_ps (c, b))
 234     abort ();
 235
 236   a = (v2sf) {5, 12};
 237   b = (v2sf) {5, 6};
 238   c = (v2sf) {33, 123};
 239   d = (v2sf) {8, 78};
 240   e = __builtin_mips_movt_c_eq_ps (a, b, c, d);
 241   f = (v2sf) {8, 123};
 242   if (!__builtin_mips_upper_c_eq_ps (e, f) ||
 243       !__builtin_mips_lower_c_eq_ps (e, f))
 244     abort ();
 245
 246   a = (v2sf) {5, 12};
 247   b = (v2sf) {5, 6};
 248   c = (v2sf) {33, 123};
 249   d = (v2sf) {8, 78};
 250   e = __builtin_mips_movf_c_eq_ps (a, b, c, d);
 251   f = (v2sf) {33, 78};
 252   if (!__builtin_mips_upper_c_eq_ps (e, f) ||
 253       !__builtin_mips_lower_c_eq_ps (e, f))
 254     abort ();
 255
 256   a = load();
 257   b = (v2sf) {100, 200};
 258   if (!__builtin_mips_upper_c_eq_ps (a, b) ||
 259       !__builtin_mips_lower_c_eq_ps (a, b))
 260     abort ();
 261
 262   a = (v2sf) {123, 321};
 263   store (a);
 264   b = load();
 265   if (!__builtin_mips_upper_c_eq_ps (a, b) ||
 266       !__builtin_mips_lower_c_eq_ps (a, b))
 267     abort ();
 268
 269   printf ("Test Passes\n");
 270   exit (0);
 271 }