/* Multiply long double (ldbl-128) values, narrowing the result to

   float, using soft-fp.

   Copyright (C) 2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#define f32mulf64x __hide_f32mulf64x

#define f32mulf128 __hide_f32mulf128

#include <math.h>

#undef f32mulf64x

#undef f32mulf128

#include <math-narrow.h>

#include <soft-fp.h>

#include <single.h>

#include <quad.h>

float

__fmull (_Float128 x, _Float128 y)

{

  FP_DECL_EX;

  FP_DECL_Q (X);

  FP_DECL_Q (Y);

  FP_DECL_Q (R);

  FP_DECL_S (RN);

  float ret;

  FP_INIT_ROUNDMODE;

  FP_UNPACK_Q (X, x);

  FP_UNPACK_Q (Y, y);

  FP_MUL_Q (R, X, Y);

#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q

  FP_TRUNC_COOKED (S, Q, 1, 4, RN, R);

#else

  FP_TRUNC_COOKED (S, Q, 1, 2, RN, R);

#endif

  FP_PACK_S (ret, RN);

  FP_HANDLE_EXCEPTIONS;

  CHECK_NARROW_MUL (ret, x, y);

  return ret;

}

libm_alias_float_ldouble (mul)