From d876f5327985eac3bf3109e9429febc8a8954ff5 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 29 Dec 1999 18:11:48 +0000 Subject: Update. 1999-12-29 Ulrich Drepper * soft-fp/*: Tons of new files to implement floating-point arithmetic in software. Contributed by Richard Henderson, Jakub Jelinek and others. --- soft-fp/sysdeps/sparc/sparc32/q_qtox.c | 38 ++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 soft-fp/sysdeps/sparc/sparc32/q_qtox.c (limited to 'soft-fp/sysdeps/sparc/sparc32/q_qtox.c') diff --git a/soft-fp/sysdeps/sparc/sparc32/q_qtox.c b/soft-fp/sysdeps/sparc/sparc32/q_qtox.c new file mode 100644 index 0000000000..ba591606dc --- /dev/null +++ b/soft-fp/sysdeps/sparc/sparc32/q_qtox.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + Return (long)a + Copyright (C) 1997,1999 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. 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" + +long long _Q_qtox(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + long long r; + + FP_UNPACK_Q(A, a); + FP_TO_INT_Q(r, A, 64, 1); + FP_HANDLE_EXCEPTIONS; + + return r; +} -- cgit v1.2.3