/* Software floating-point emulation. (*c) = (long double)(a) Copyright (C) 1997-2017 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson (rth@cygnus.com) and Jakub Jelinek (jj@ultra.linux.cz). 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 . */ #include "soft-fp.h" #include "double.h" #include "quad.h" void _Qp_dtoq(long double *c, const double a) { FP_DECL_EX; FP_DECL_D(A); FP_DECL_Q(C); FP_INIT_ROUNDMODE; FP_UNPACK_RAW_D(A, a); #if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q FP_EXTEND(Q,D,4,2,C,A); #else FP_EXTEND(Q,D,2,1,C,A); #endif FP_PACK_RAW_QP(c, C); QP_HANDLE_EXCEPTIONS(__asm ( " fdtoq %1, %%f60\n" " std %%f60, [%0]\n" " std %%f62, [%0+8]\n" " " : : "r" (c), "e" (a) : QP_CLOBBER)); }