gcc/testsuite/gfortran.dg/ishft_1.f90

   1 ! { dg-do run }
   2 ! verifies basic functioning of the ishft and ishftc intrinsics
   3 if (ishft (1_1, 0) /= 1) call abort
   4 if (ishft (1_1, 1) /= 2) call abort
   5 if (ishft (3_1, 1) /= 6) call abort
   6 if (ishft (-1_1, 1) /= -2) call abort
   7 if (ishft (-1_1, -1) /= 127) call abort
   8 if (ishft (96_1, 2) /= -128) call abort
   9
  10 if (ishft (1_2, 0) /= 1) call abort
  11 if (ishft (1_2, 1) /= 2) call abort
  12 if (ishft (3_2, 1) /= 6) call abort
  13 if (ishft (-1_2, 1) /= -2) call abort
  14 if (ishft (-1_2, -1) /= 32767) call abort
  15 if (ishft (16384_2 + 8192_2, 2) /= -32768_4) call abort
  16
  17 if (ishft (1_4, 0) /= 1) call abort
  18 if (ishft (1_4, 1) /= 2) call abort
  19 if (ishft (3_4, 1) /= 6) call abort
  20 if (ishft (-1_4, 1) /= -2) call abort
  21 if (ishft (-1_4, -1) /= 2147483647) call abort
  22 if (ishft (1073741824_4 + 536870912_4, 2) /= -2147483648_8) call abort
  23
  24 if (ishft (1_8, 0) /= 1) call abort
  25 if (ishft (1_8, 1) /= 2) call abort
  26 if (ishft (3_8, 1) /= 6) call abort
  27 if (ishft (-1_8, 1) /= -2) call abort
  28 if (ishft (-1_8, -60) /= z'F') call abort
  29
  30 if (ishftc (1_1, 0) /= 1) call abort
  31 if (ishftc (1_1, 1) /= 2) call abort
  32 if (ishftc (3_1, 1) /= 6) call abort
  33 if (ishftc (-1_1, 1) /= -1) call abort
  34 if (ishftc (-1_1, -1) /= -1) call abort
  35 if (ishftc (ishftc (96_1, 2), -2) /= 96) call abort
  36
  37 if (ishftc (1_2, 0) /= 1) call abort
  38 if (ishftc (1_2, 1) /= 2) call abort
  39 if (ishftc (3_2, 1) /= 6) call abort
  40 if (ishftc (-1_2, 1) /= -1) call abort
  41 if (ishftc (-1_2, -1) /= -1) call abort
  42 if (ishftc (ishftc (25000_2, 2), -2) /= 25000) call abort
  43
  44 if (ishftc (1_4, 0) /= 1) call abort
  45 if (ishftc (1_4, 1) /= 2) call abort
  46 if (ishftc (3_4, 1) /= 6) call abort
  47 if (ishftc (-1_4, 1) /= -1) call abort
  48 if (ishftc (-1_4, -1) /= -1) call abort
  49 if (ishftc (ishftc (1325876_4, 2), -2) /= 1325876) call abort
  50
  51 if (ishftc (1_8, 0) /= 1) call abort
  52 if (ishftc (1_8, 1) /= 2) call abort
  53 if (ishftc (3_8, 1) /= 6) call abort
  54 if (ishftc (-1_8, 1) /= -1) call abort
  55 if (ishftc (-1_8, -1) /= -1) call abort
  56 if (ishftc (ishftc (1325876_8, 2), -2) /= 1325876) call abort
  57 end
  58
  59