toolchain/gcc/newlib/libc/machine/h8500/cmpsi.c

   1
   2 union u
   3 {
   4   struct
   5     {
   6       short int msw;
   7       unsigned short lsw;
   8     } w;
   9   long l;
  10 };
  11
  12 union us
  13 {
  14   struct
  15     {
  16       short int msw;
  17       unsigned short lsw;
  18     } w;
  19   long l;
  20 };
  21
  22 int
  23 __cmpsi2(long arga,
  24          short int msw_b, unsigned short int lsw_b)
  25 {
  26   union u u;
  27   u.l = arga;
  28
  29   if (u.w.msw != msw_b)
  30     {
  31       if (u.w.msw < msw_b) return 0;
  32       return 2;
  33     }
  34   if (u.w.lsw != lsw_b)
  35     {
  36       if (u.w.lsw < lsw_b) return 0;
  37       return 2;
  38     }
  39   return 1;
  40 }
  41
  42
  43 int
  44 __ucmpsi2(unsigned long arga,
  45          unsigned short int msw_b, unsigned short int lsw_b)
  46 {
  47   union us u;
  48   u.l = arga;
  49
  50   if (u.w.msw != msw_b)
  51     {
  52       if (u.w.msw < msw_b) return 0;
  53       return 2;
  54     }
  55   if (u.w.lsw != lsw_b)
  56     {
  57       if (u.w.lsw < lsw_b) return 0;
  58       return 2;
  59     }
  60   return 1;
  61 }
  62
  63
  64 union pu
  65 {
  66   struct {
  67     char ignore;
  68     signed char msb;
  69     unsigned short lsw;
  70   } w;
  71   long l;
  72 };
  73
  74 union pun
  75 {
  76   struct {
  77     char ignore;
  78     unsigned char msb;
  79     unsigned short lsw;
  80   } w;
  81   long l;
  82 };
  83
  84
  85 int
  86 __cmppsi2(long arga, long argb)
  87 {
  88   union pu a;
  89   union pu b;
  90   a.l = arga;
  91   b.l = argb;
  92
  93   if (a.w.msb != b.w.msb)
  94     {
  95       if (a.w.msb < b.w.msb) return 0;
  96       return 2;
  97     }
  98   if (a.w.lsw != b.w.lsw)
  99     {
 100       if (a.w.lsw < b.w.lsw) return 0;
 101       return 2;
 102     }
 103   return 1;
 104 }
 105
 106
 107 int
 108 __ucmppsi2(long arga, long argb)
 109 {
 110   union pun a;
 111   union pun b;
 112   a.l = arga;
 113   b.l = argb;
 114
 115   if (a.w.msb != b.w.msb)
 116     {
 117       if (a.w.msb < b.w.msb) return 0;
 118       return 2;
 119     }
 120   if (a.w.lsw != b.w.lsw)
 121     {
 122       if (a.w.lsw < b.w.lsw) return 0;
 123       return 2;
 124     }
 125   return 1;
 126 }