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

/* { dg-skip-if "test is for emulation" { hard_dfp } } */

/* Touch tests that check for raising appropriate exceptions for binary
   arithmetic operations on decimal float values.  */

#include "fe-check.h"

volatile _Decimal32 a32, b32, c32;
volatile _Decimal64 a64, b64, c64;
volatile _Decimal128 a128, b128, c128;
_Decimal32 inf32;
_Decimal64 inf64;
_Decimal128 inf128;

BINOP (100, /, a32, 2.0df, b32, 0.df, c32, FE_DIVBYZERO)
BINOP (101, /, a64, 2.0dd, b64, 0.dd, c64, FE_DIVBYZERO)
BINOP (102, /, a128, 2.0dl, b128, 0.dl, c128, FE_DIVBYZERO)

BINOP (200, /, a32, 0.df, b32, 0.df, c32, FE_INVALID)
BINOP (201, /, a64, 0.dd, b64, 0.dd, c64, FE_INVALID)
BINOP (202, /, a128, 0.dl, b128, 0.dl, c128, FE_INVALID)
BINOP (203, /, a32, inf32, b32, inf32, c32, FE_INVALID)
BINOP (204, /, a64, inf64, b64, inf64, c64, FE_INVALID)
BINOP (205, /, a128, inf128, b128, inf128, c128, FE_INVALID)
BINOP (206, *, a32, 0.df, b32, __builtin_infd32(), c32, FE_INVALID)
BINOP (207, *, a32, __builtin_infd32(), b32, 0.df, c32, FE_INVALID)
BINOP (208, *, a64, 0.df, b64, __builtin_infd64(), c64, FE_INVALID)
BINOP (209, *, a64, __builtin_infd64(), b64, 0.df, c64, FE_INVALID)
BINOP (210, *, a128, 0.df, b128, __builtin_infd128(), c128, FE_INVALID)
BINOP (211, *, a128, __builtin_infd128(), b128, 0.df, c128, FE_INVALID)
BINOP (212, +, a32, inf32, b32, -inf32, c32, FE_INVALID)
BINOP (213, +, a64, inf64, b64, -inf64, c64, FE_INVALID)
BINOP (214, +, a128, inf128, b128, -inf128, c128, FE_INVALID)
BINOP (215, -, a32, inf32, b32, inf32, c32, FE_INVALID)
BINOP (216, -, a64, inf64, b64, inf64, c64, FE_INVALID)
BINOP (217, -, a128, inf128, b128, inf128, c128, FE_INVALID)

BINOP (300, /, a32, 9.9e94df, b32, 1.e-3df, c32, FE_OVERFLOW|FE_INEXACT)
BINOP (301, /, a64, 9.9e382dd, b64, 1.e-3dd, c64, FE_OVERFLOW|FE_INEXACT)
BINOP (302, /, a128, 9.9e6142dl, b128, 1.e-3dl, c128, FE_OVERFLOW|FE_INEXACT)
BINOP (303, +, a32, 9.9e96df, b32, 1.e96df, c32, FE_OVERFLOW|FE_INEXACT)
BINOP (304, +, a64, 9.9e384dd, b64, 1.e384dd, c64, FE_OVERFLOW|FE_INEXACT)
BINOP (305, +, a128, 9.9e6144dl, b128, 1.e6144dl, c128, FE_OVERFLOW|FE_INEXACT)

BINOP (400, /, a32, 1.e-3df, b32, 9.9e94df, c32, FE_UNDERFLOW|FE_INEXACT)
BINOP (401, /, a64, 1.e-3dd, b64, 9.9e382dd, c64, FE_UNDERFLOW|FE_INEXACT)
BINOP (402, /, a128, 1.e-3dl, b128, 9.9e6142dl, c128, FE_UNDERFLOW|FE_INEXACT)
BINOP (403, *, a32, 1.e-95df, b32, 1.e-7df, c32, FE_UNDERFLOW|FE_INEXACT)
BINOP (404, *, a64, 1.e-383dd, b64, 1.e-16dd, c64, FE_UNDERFLOW|FE_INEXACT)
BINOP (405, *, a128, 1.e-6143dl, b128, 1.e-34dl, c128, FE_UNDERFLOW|FE_INEXACT)

BINOP (500, /, a32, 1.df, b32, 3.df, c32, FE_INEXACT)
BINOP (501, /, a64, 1.dd, b64, 3.dd, c64, FE_INEXACT)
BINOP (502, /, a128, 1.dl, b128, 3.dl, c128, FE_INEXACT)

int
main ()
{
  inf32 = __builtin_infd32();
  inf64 = __builtin_infd64();
  inf128 = __builtin_infd128();

  binop_100 ();
  binop_101 ();
  binop_102 ();

  binop_200 ();
  binop_201 ();
  binop_202 ();
  binop_203 ();
  binop_204 ();
  binop_205 ();
  binop_206 ();
  binop_207 ();
  binop_208 ();
  binop_209 ();
  binop_210 ();
  binop_211 ();
  binop_212 ();
  binop_213 ();
  binop_214 ();
  binop_215 ();
  binop_216 ();
  binop_217 ();

  binop_300 ();
  binop_301 ();
  binop_302 ();
  binop_303 ();
  binop_304 ();
  binop_305 ();

  binop_400 ();
  binop_401 ();
  binop_402 ();
  binop_403 ();
  binop_404 ();
  binop_405 ();

  binop_500 ();
  binop_501 ();
  binop_502 ();

  FINISH
}