toolchain/gcc/libgloss/testsuite/libgloss.all/div.c

   1 /* WinBond bug report
   2
   3    Please don't use "gcc -O3 -S hello.c" command, because it
   4    will optimize "i/5" to be "2" in compile time.
   5
   6  */
   7
   8 #include <stdio.h>
   9 #define TESTSEED 10
  10
  11 main ()
  12 {
  13   int    a1,b1,c1;
  14   long   a2,b2,c2;
  15   double a3,b3,c3;
  16   float  a4,b4,c4;
  17   char   buf[20];
  18
  19   /* integer tests */
  20   for (a1 = 1; a1 < 16; a1++) {
  21     b1 = TESTSEED/a1;
  22     c1 = TESTSEED%a1;
  23     printf ("%d/%d = %d, ^ = %d\n", TESTSEED, a1, b1, c1);
  24     if ((c1 + (a1 * b1)) == TESTSEED) {
  25       sprintf (buf, "div %d by %d", TESTSEED, a1);
  26       pass (buf);
  27     } else {
  28       sprintf (buf, "div %d by %d", TESTSEED, a1);
  29       fail (buf);
  30     }
  31     fflush (stdout);
  32   }
  33 }
  34
  35