gcc/testsuite/gcc.target/bfin/frmul.c

   1 extern void abort (void);
   2 extern void exit (int);
   3
   4 typedef short  __v2hi __attribute ((vector_size(4)));
   5 typedef __v2hi fract2x16;
   6 typedef short fract16;
   7
   8 #define GETVECT(HILO1,HILO2,IN1,IN2)                                    \
   9   __builtin_bfin_compose_2x16 ((HILO2) ? __builtin_bfin_extract_hi (IN1) : __builtin_bfin_extract_lo (IN1), \
  10                           (HILO1) ? __builtin_bfin_extract_hi (IN2) : __builtin_bfin_extract_lo (IN2))
  11 #define DOTEST(IN1, IN2, HL1, HL2, HL3, HL4)                                    \
  12   __builtin_bfin_multr_fr2x16 (GETVECT (HL1, HL2, IN1, IN1), \
  13                           GETVECT (HL3, HL4, IN2, IN2))
  14
  15 #define FUNC(HL1, HL2, HL3, HL4) \
  16   fract2x16 foo ## HL1 ## HL2 ## HL3 ## HL4 (fract2x16 a, fract2x16 b)\
  17   { \
  18     return DOTEST(a, b, HL1, HL2, HL3, HL4);\
  19   }
  20
  21 FUNC (0, 0, 0, 0)
  22 FUNC (1, 0, 0, 0)
  23 FUNC (0, 1, 0, 0)
  24 FUNC (1, 1, 0, 0)
  25 FUNC (0, 0, 1, 0)
  26 FUNC (1, 0, 1, 0)
  27 FUNC (0, 1, 1, 0)
  28 FUNC (1, 1, 1, 0)
  29 FUNC (0, 0, 0, 1)
  30 FUNC (1, 0, 0, 1)
  31 FUNC (0, 1, 0, 1)
  32 FUNC (1, 1, 0, 1)
  33 FUNC (0, 0, 1, 1)
  34 FUNC (1, 0, 1, 1)
  35 FUNC (0, 1, 1, 1)
  36 FUNC (1, 1, 1, 1)
  37
  38 #define RES1 0x1400
  39 #define RES2 0x1e00
  40 #define RES3 0x1c00
  41 #define RES4 0x2a00
  42
  43
  44 int main ()
  45 {
  46   fract2x16 a, b, c;
  47   fract16 t1, t2;
  48   a = __builtin_bfin_compose_2x16 (0x3000, 0x2000);
  49   b = __builtin_bfin_compose_2x16 (0x7000, 0x5000);
  50
  51   c = foo0000 (a, b);
  52   t1 = __builtin_bfin_extract_lo (c);
  53   t2 = __builtin_bfin_extract_hi (c);
  54   if (t1 != RES1 || t2 != RES1)
  55     abort ();
  56
  57   c = foo1000 (a, b);
  58   t1 = __builtin_bfin_extract_lo (c);
  59   t2 = __builtin_bfin_extract_hi (c);
  60   if (t1 != RES2 || t2 != RES1)
  61     abort ();
  62
  63   c = foo0100 (a, b);
  64   t1 = __builtin_bfin_extract_lo (c);
  65   t2 = __builtin_bfin_extract_hi (c);
  66   if (t1 != RES1 || t2 != RES2)
  67     abort ();
  68
  69   c = foo1100 (a, b);
  70   t1 = __builtin_bfin_extract_lo (c);
  71   t2 = __builtin_bfin_extract_hi (c);
  72   if (t1 != RES2 || t2 != RES2)
  73     abort ();
  74
  75   c = foo0010 (a, b);
  76   t1 = __builtin_bfin_extract_lo (c);
  77   t2 = __builtin_bfin_extract_hi (c);
  78   if (t1 != RES3 || t2 != RES1)
  79     abort ();
  80
  81   c = foo1010 (a, b);
  82   t1 = __builtin_bfin_extract_lo (c);
  83   t2 = __builtin_bfin_extract_hi (c);
  84   if (t1 != RES4 || t2 != RES1)
  85     abort ();
  86
  87   c = foo0110 (a, b);
  88   t1 = __builtin_bfin_extract_lo (c);
  89   t2 = __builtin_bfin_extract_hi (c);
  90   if (t1 != RES3 || t2 != RES2)
  91     abort ();
  92
  93   c = foo1110 (a, b);
  94   t1 = __builtin_bfin_extract_lo (c);
  95   t2 = __builtin_bfin_extract_hi (c);
  96   if (t1 != RES4 || t2 != RES2)
  97     abort ();
  98
  99   c = foo0001 (a, b);
 100   t1 = __builtin_bfin_extract_lo (c);
 101   t2 = __builtin_bfin_extract_hi (c);
 102   if (t1 != RES1 || t2 != RES3)
 103     abort ();
 104
 105   c = foo1001 (a, b);
 106   t1 = __builtin_bfin_extract_lo (c);
 107   t2 = __builtin_bfin_extract_hi (c);
 108   if (t1 != RES2 || t2 != RES3)
 109     abort ();
 110
 111   c = foo0101 (a, b);
 112   t1 = __builtin_bfin_extract_lo (c);
 113   t2 = __builtin_bfin_extract_hi (c);
 114   if (t1 != RES1 || t2 != RES4)
 115     abort ();
 116
 117   c = foo1101 (a, b);
 118   t1 = __builtin_bfin_extract_lo (c);
 119   t2 = __builtin_bfin_extract_hi (c);
 120   if (t1 != RES2 || t2 != RES4)
 121     abort ();
 122
 123   c = foo0011 (a, b);
 124   t1 = __builtin_bfin_extract_lo (c);
 125   t2 = __builtin_bfin_extract_hi (c);
 126   if (t1 != RES3 || t2 != RES3)
 127     abort ();
 128
 129   c = foo1011 (a, b);
 130   t1 = __builtin_bfin_extract_lo (c);
 131   t2 = __builtin_bfin_extract_hi (c);
 132   if (t1 != RES4 || t2 != RES3)
 133     abort ();
 134
 135   c = foo0111 (a, b);
 136   t1 = __builtin_bfin_extract_lo (c);
 137   t2 = __builtin_bfin_extract_hi (c);
 138   if (t1 != RES3 || t2 != RES4)
 139     abort ();
 140
 141   c = foo1111 (a, b);
 142   t1 = __builtin_bfin_extract_lo (c);
 143   t2 = __builtin_bfin_extract_hi (c);
 144   if (t1 != RES4 || t2 != RES4)
 145     abort ();
 146
 147   exit (0);
 148 }
 149