@@ -386,30 +386,20 @@ build_round_expr (tree arg, tree restype)
argprec = TYPE_PRECISION (argtype);
resprec = TYPE_PRECISION (restype);
- /* Depending on the type of the result, choose the int intrinsic
- (iround, available only as a builtin, therefore cannot use it for
- __float128), long int intrinsic (lround family) or long long
- intrinsic (llround). We might also need to convert the result
- afterwards. */
+ /* Depending on the type of the result, choose the int intrinsic (iround,
+ available only as a builtin, therefore cannot use it for _Float128), long
+ int intrinsic (lround family) or long long intrinsic (llround). If we
+ don't have an appropriate function that converts directly to the integer
+ type (such as kind == 16), just use ROUND, and then convert the result to
+ an integer. We might also need to convert the result afterwards. */
if (resprec <= INT_TYPE_SIZE && argprec <= LONG_DOUBLE_TYPE_SIZE)
fn = builtin_decl_for_precision (BUILT_IN_IROUND, argprec);
else if (resprec <= LONG_TYPE_SIZE)
fn = builtin_decl_for_precision (BUILT_IN_LROUND, argprec);
else if (resprec <= LONG_LONG_TYPE_SIZE)
fn = builtin_decl_for_precision (BUILT_IN_LLROUND, argprec);
- else if (resprec >= argprec && resprec == 128)
- {
- /* Search for a real kind suitable as temporary for conversion. */
- int kind = -1;
- for (int i = 0; kind < 0 && gfc_real_kinds[i].kind != 0; i++)
- if (gfc_real_kinds[i].mode_precision >= resprec)
- kind = gfc_real_kinds[i].kind;
- if (kind < 0)
- gfc_internal_error ("Could not find real kind with at least %d bits",
- resprec);
- arg = fold_convert (gfc_get_real_type (kind), arg);
- fn = gfc_builtin_decl_for_float_kind (BUILT_IN_ROUND, kind);
- }
+ else if (resprec >= argprec)
+ fn = builtin_decl_for_precision (BUILT_IN_ROUND, argprec);
else
gcc_unreachable ();