gcc/testsuite/c-c++-common/dfp/operator-logical.c

   1 /* C99 Logical AND operator.
   2    C99 Logical OR operator.
   3    Test with decimal float operands.  */
   4
   5 #include "dfp-dbg.h"
   6
   7 #define OPERATE(OPRD1,OPRT,OPRD2,RLT)   \
   8 do                                      \
   9 {                                       \
  10   if (( (OPRD1) OPRT (OPRD2) )!= RLT)   \
  11     __builtin_abort ();                 \
  12 } while (0)
  13
  14 #define DECIMAL_LOGICAL_OR(OPRD)        \
  15 do                                      \
  16 {                                       \
  17   OPRD = 1.0;                           \
  18   OPERATE(1,||,OPRD,1);                 \
  19   OPERATE(0,||,OPRD,1);                 \
  20   OPERATE(OPRD,||,1,1);                 \
  21   OPERATE(OPRD,||,0,1);                 \
  22   OPRD = 0.0;                           \
  23   OPERATE(1,||,OPRD,1);                 \
  24   OPERATE(0,||,OPRD,0);                 \
  25   OPERATE(OPRD,||,1,1);                 \
  26   OPERATE(OPRD,||,0,0);                 \
  27 } while (0)
  28
  29 #define DECIMAL_LOGICAL_AND(OPRD)       \
  30 do                                      \
  31 {                                       \
  32   OPRD = 1.0;                           \
  33   OPERATE(1,&&,OPRD,1);                 \
  34   OPERATE(0,&&,OPRD,0);                 \
  35   OPERATE(OPRD,&&,1,1);                 \
  36   OPERATE(OPRD,&&,0,0);                 \
  37   OPRD = 0.0;                           \
  38   OPERATE(1,&&,OPRD,0);                 \
  39   OPERATE(0,&&,OPRD,0);                 \
  40   OPERATE(OPRD,&&,1,0);                 \
  41   OPERATE(OPRD,&&,0,0);                 \
  42 } while (0)
  43
  44 int
  45 main ()
  46 {
  47   _Decimal32 d32;
  48   _Decimal64 d64;
  49   _Decimal128 d128;
  50
  51   /* C99 Section 6.5.{13,14} Logical operator.  Constraints Each of the
  52      operands shall have scalar type.  DFP types would obey this.  */
  53   DECIMAL_LOGICAL_OR (d32);
  54   DECIMAL_LOGICAL_AND (d32);
  55
  56   DECIMAL_LOGICAL_OR (d64);
  57   DECIMAL_LOGICAL_AND (d64);
  58
  59   DECIMAL_LOGICAL_OR (d128);
  60   DECIMAL_LOGICAL_AND (d128);
  61
  62   return 0;
  63 }