sys/arch/pmax/test/fp1.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 union {
   5         unsigned w;
   6         float   f;
   7 } uf;
   8
   9 union {
  10         unsigned w[2];
  11         double  d;
  12 } ud;
  13
  14 /*
  15  * Read test vectors from file and test the fp emulation by
  16  * comparing it with the hardware.
  17  */
  18 main(argc, argv)
  19         int argc;
  20         char **argv;
  21 {
  22         char buf[1024];
  23
  24         while (fgets(buf, sizeof(buf), stdin) != NULL) {
  25                 ud.d = atof(buf);
  26                 uf.f = ud.d;
  27                 printf("'%s' (%x,%x) (%x)\n", buf, ud.w[1], ud.w[0], uf.w);
  28         }
  29         exit(0);
  30 }