gcc/testsuite/gcc.dg/dfp/fe-binop.c

   1 /* { dg-skip-if "test is for emulation" { hard_dfp } } */
   2
   3 /* Touch tests that check for raising appropriate exceptions for binary
   4    arithmetic operations on decimal float values.  */
   5
   6 #include "fe-check.h"
   7
   8 volatile _Decimal32 a32, b32, c32;
   9 volatile _Decimal64 a64, b64, c64;
  10 volatile _Decimal128 a128, b128, c128;
  11 _Decimal32 inf32;
  12 _Decimal64 inf64;
  13 _Decimal128 inf128;
  14
  15 BINOP (100, /, a32, 2.0df, b32, 0.df, c32, FE_DIVBYZERO)
  16 BINOP (101, /, a64, 2.0dd, b64, 0.dd, c64, FE_DIVBYZERO)
  17 BINOP (102, /, a128, 2.0dl, b128, 0.dl, c128, FE_DIVBYZERO)
  18
  19 BINOP (200, /, a32, 0.df, b32, 0.df, c32, FE_INVALID)
  20 BINOP (201, /, a64, 0.dd, b64, 0.dd, c64, FE_INVALID)
  21 BINOP (202, /, a128, 0.dl, b128, 0.dl, c128, FE_INVALID)
  22 BINOP (203, /, a32, inf32, b32, inf32, c32, FE_INVALID)
  23 BINOP (204, /, a64, inf64, b64, inf64, c64, FE_INVALID)
  24 BINOP (205, /, a128, inf128, b128, inf128, c128, FE_INVALID)
  25 BINOP (206, *, a32, 0.df, b32, __builtin_infd32(), c32, FE_INVALID)
  26 BINOP (207, *, a32, __builtin_infd32(), b32, 0.df, c32, FE_INVALID)
  27 BINOP (208, *, a64, 0.df, b64, __builtin_infd64(), c64, FE_INVALID)
  28 BINOP (209, *, a64, __builtin_infd64(), b64, 0.df, c64, FE_INVALID)
  29 BINOP (210, *, a128, 0.df, b128, __builtin_infd128(), c128, FE_INVALID)
  30 BINOP (211, *, a128, __builtin_infd128(), b128, 0.df, c128, FE_INVALID)
  31 BINOP (212, +, a32, inf32, b32, -inf32, c32, FE_INVALID)
  32 BINOP (213, +, a64, inf64, b64, -inf64, c64, FE_INVALID)
  33 BINOP (214, +, a128, inf128, b128, -inf128, c128, FE_INVALID)
  34 BINOP (215, -, a32, inf32, b32, inf32, c32, FE_INVALID)
  35 BINOP (216, -, a64, inf64, b64, inf64, c64, FE_INVALID)
  36 BINOP (217, -, a128, inf128, b128, inf128, c128, FE_INVALID)
  37
  38 BINOP (300, /, a32, 9.9e94df, b32, 1.e-3df, c32, FE_OVERFLOW|FE_INEXACT)
  39 BINOP (301, /, a64, 9.9e382dd, b64, 1.e-3dd, c64, FE_OVERFLOW|FE_INEXACT)
  40 BINOP (302, /, a128, 9.9e6142dl, b128, 1.e-3dl, c128, FE_OVERFLOW|FE_INEXACT)
  41 BINOP (303, +, a32, 9.9e96df, b32, 1.e96df, c32, FE_OVERFLOW|FE_INEXACT)
  42 BINOP (304, +, a64, 9.9e384dd, b64, 1.e384dd, c64, FE_OVERFLOW|FE_INEXACT)
  43 BINOP (305, +, a128, 9.9e6144dl, b128, 1.e6144dl, c128, FE_OVERFLOW|FE_INEXACT)
  44
  45 BINOP (400, /, a32, 1.e-3df, b32, 9.9e94df, c32, FE_UNDERFLOW|FE_INEXACT)
  46 BINOP (401, /, a64, 1.e-3dd, b64, 9.9e382dd, c64, FE_UNDERFLOW|FE_INEXACT)
  47 BINOP (402, /, a128, 1.e-3dl, b128, 9.9e6142dl, c128, FE_UNDERFLOW|FE_INEXACT)
  48 BINOP (403, *, a32, 1.e-95df, b32, 1.e-7df, c32, FE_UNDERFLOW|FE_INEXACT)
  49 BINOP (404, *, a64, 1.e-383dd, b64, 1.e-16dd, c64, FE_UNDERFLOW|FE_INEXACT)
  50 BINOP (405, *, a128, 1.e-6143dl, b128, 1.e-34dl, c128, FE_UNDERFLOW|FE_INEXACT)
  51
  52 BINOP (500, /, a32, 1.df, b32, 3.df, c32, FE_INEXACT)
  53 BINOP (501, /, a64, 1.dd, b64, 3.dd, c64, FE_INEXACT)
  54 BINOP (502, /, a128, 1.dl, b128, 3.dl, c128, FE_INEXACT)
  55
  56 int
  57 main ()
  58 {
  59   inf32 = __builtin_infd32();
  60   inf64 = __builtin_infd64();
  61   inf128 = __builtin_infd128();
  62
  63   binop_100 ();
  64   binop_101 ();
  65   binop_102 ();
  66
  67   binop_200 ();
  68   binop_201 ();
  69   binop_202 ();
  70   binop_203 ();
  71   binop_204 ();
  72   binop_205 ();
  73   binop_206 ();
  74   binop_207 ();
  75   binop_208 ();
  76   binop_209 ();
  77   binop_210 ();
  78   binop_211 ();
  79   binop_212 ();
  80   binop_213 ();
  81   binop_214 ();
  82   binop_215 ();
  83   binop_216 ();
  84   binop_217 ();
  85
  86   binop_300 ();
  87   binop_301 ();
  88   binop_302 ();
  89   binop_303 ();
  90   binop_304 ();
  91   binop_305 ();
  92
  93   binop_400 ();
  94   binop_401 ();
  95   binop_402 ();
  96   binop_403 ();
  97   binop_404 ();
  98   binop_405 ();
  99
 100   binop_500 ();
 101   binop_501 ();
 102   binop_502 ();
 103
 104   FINISH
 105 }