| /* Software floating-point emulation. |
| Return (unsigned long)(*a) |
| Copyright (C) 1997, 1999, 2004, 2006 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #define FP_ROUNDMODE FP_RND_ZERO |
| #include "soft-fp.h" |
| #include "quad.h" |
| |
| unsigned long _Qp_qtoux(const long double *a) |
| { |
| FP_DECL_EX; |
| FP_DECL_Q(A); |
| unsigned long r; |
| |
| FP_INIT_ROUNDMODE; |
| FP_UNPACK_RAW_QP(A, a); |
| FP_TO_INT_Q(r, A, 64, -1); |
| QP_HANDLE_EXCEPTIONS( |
| unsigned long rx; |
| __asm ( |
| " ldd [%1], %%f52\n" |
| " ldd [%1+8], %%f54\n" |
| " fqtox %%f52, %%f60\n" |
| " std %%f60, [%0]\n" |
| " " : : "r" (&rx), "r" (a) : QP_CLOBBER); |
| r = rx); |
| |
| return r; |
| } |
