Esempi in C++ (Cpp) per fold_const_builtin_nan

Esempio n. 1

File: fold-const-call.c Progetto: gmarkall/gcc

tree
fold_const_call (combined_fn fn, tree type, tree arg)
{
  switch (fn)
    {
    case CFN_BUILT_IN_STRLEN:
      if (const char *str = c_getstr (arg))
	return build_int_cst (type, strlen (str));
      return NULL_TREE;

    CASE_CFN_NAN:
    CASE_FLT_FN_FLOATN_NX (CFN_BUILT_IN_NAN):
    case CFN_BUILT_IN_NAND32:
    case CFN_BUILT_IN_NAND64:
    case CFN_BUILT_IN_NAND128:
      return fold_const_builtin_nan (type, arg, true);

    CASE_CFN_NANS:
    CASE_FLT_FN_FLOATN_NX (CFN_BUILT_IN_NANS):
      return fold_const_builtin_nan (type, arg, false);

    default:
      return fold_const_call_1 (fn, type, arg);
    }
}

Esempio n. 2

File: fold-const-call.c Progetto: MaxKellermann/gcc

tree
fold_const_call (combined_fn fn, tree type, tree arg)
{
  switch (fn)
    {
    case CFN_BUILT_IN_STRLEN:
      if (const char *str = c_getstr (arg))
	return build_int_cst (type, strlen (str));
      return NULL_TREE;

    CASE_CFN_NAN:
    CASE_FLT_FN_FLOATN_NX (CFN_BUILT_IN_NAN):
    case CFN_BUILT_IN_NAND32:
    case CFN_BUILT_IN_NAND64:
    case CFN_BUILT_IN_NAND128:
      return fold_const_builtin_nan (type, arg, true);

    CASE_CFN_NANS:
    CASE_FLT_FN_FLOATN_NX (CFN_BUILT_IN_NANS):
      return fold_const_builtin_nan (type, arg, false);

    case CFN_REDUC_PLUS:
      return fold_const_reduction (type, arg, PLUS_EXPR);

    case CFN_REDUC_MAX:
      return fold_const_reduction (type, arg, MAX_EXPR);

    case CFN_REDUC_MIN:
      return fold_const_reduction (type, arg, MIN_EXPR);

    case CFN_REDUC_AND:
      return fold_const_reduction (type, arg, BIT_AND_EXPR);

    case CFN_REDUC_IOR:
      return fold_const_reduction (type, arg, BIT_IOR_EXPR);

    case CFN_REDUC_XOR:
      return fold_const_reduction (type, arg, BIT_XOR_EXPR);

    default:
      return fold_const_call_1 (fn, type, arg);
    }
}