From a9591af9e9ff0ecd0ae09214bd6e19157bff61d8 Mon Sep 17 00:00:00 2001 From: Andreas Jaeger Date: Tue, 5 Sep 2000 09:07:19 +0000 Subject: Moved from soft-fp/sysdeps/sparc/sparc64/s_scalbnl.c --- sysdeps/sparc/sparc32/soft-fp/q_qtos.c | 45 ++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 sysdeps/sparc/sparc32/soft-fp/q_qtos.c (limited to 'sysdeps/sparc/sparc32/soft-fp/q_qtos.c') diff --git a/sysdeps/sparc/sparc32/soft-fp/q_qtos.c b/sysdeps/sparc/sparc32/soft-fp/q_qtos.c new file mode 100644 index 0000000000..b0945cb318 --- /dev/null +++ b/sysdeps/sparc/sparc32/soft-fp/q_qtos.c @@ -0,0 +1,45 @@ +/* Software floating-point emulation. + Return (float)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. */ + +#include "soft-fp.h" +#include "single.h" +#include "quad.h" + +float _Q_qtos(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + FP_DECL_S(R); + float r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_Q(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_CONV(S,Q,1,4,R,A); +#else + FP_CONV(S,Q,1,2,R,A); +#endif + FP_PACK_S(r, R); + FP_HANDLE_EXCEPTIONS; + + return r; +} -- cgit 1.4.1