operators/operators.t.cc

   1 #include <stdio.h>
   2
   3 #include "operators.h"
   4 #include "operators_test.h"
   5 #include "decode.h"
   6
   7 #define xstr(x) str(x)
   8 #define str(x) #x
   9
  10 #define divide /
  11 #define remainder %
  12 #define plus +
  13 #define minus -
  14 #define shiftr >>
  15 #define shiftl >>
  16 #define mul >>
  17
  18 #define operator_check( op ) { \
  19             int8_t z = x op y;                                \
  20             x1 = (uint8_t)x;                                  \
  21             y1 = (uint8_t)y;                                  \
  22             uint16_t z1 = x1 op y1;                           \
  23             if (z1 != z) {                                    \
  24                 printf("FAILED %s %d %d %d %d\n",             \
  25                     xstr(op), i, j, z, z1);                   \
  26             }                                                 \
  27             }
  28 int main(int argc, char *argv[])
  29 {
  30     /*op2<uint16_t, uint16_t, uint32_t> o(0xfff0);
  31     uint32_t p = 0xfffffef;
  32     o = o + p;
  33     */
  34     opcvt cvt(u64_u64_cvt, u64_u64_cvt, sext32);
  35     uint64_t o = 0xff00;
  36     uint64_t  s1 = 0x1ff01;
  37     uint64_t  s2 = 0x2ff01;
  38     cvt.add(o, s1, s2);
  39     //printf("hello %lx\n", o);
  40
  41     int8_t x=0, y=0;
  42     uint16_t x1, y1;
  43
  44     for (int i=0, x=0; i < 256; i++, x++) {
  45         //printf("hello %x\n", (int)(uint8_t)x);
  46         for (int j, y=0; j < 255; j++, y++) {
  47             operator_check( plus )
  48             operator_check( minus )
  49             operator_check( divide )
  50             operator_check( remainder )
  51             operator_check( shiftr )
  52             operator_check( shiftl )
  53             operator_check( mul )
  54         }
  55     }
  56 }