diff options
author | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-04-24 21:54:38 +0000 |
---|---|---|
committer | dberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-04-24 21:54:38 +0000 |
commit | 55698a19bb5efff72e4fa777e542b44e1a4a0c86 (patch) | |
tree | 59ad3abfd2f56dfe9900ab3eb2b0a1f90c0f49df /gcc/config/soft-fp/multf3.c | |
parent | 21976b9f3a3a0777077e82956495336c0fff935c (diff) |
Merge from mainline
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/dataflow-branch@113230 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/soft-fp/multf3.c')
-rw-r--r-- | gcc/config/soft-fp/multf3.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/config/soft-fp/multf3.c b/gcc/config/soft-fp/multf3.c new file mode 100644 index 00000000000..0abab6ddc3b --- /dev/null +++ b/gcc/config/soft-fp/multf3.c @@ -0,0 +1,49 @@ +/* Software floating-point emulation. + Return a * b + Copyright (C) 1997,1999,2006 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. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + 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, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#include "soft-fp.h" +#include "quad.h" + +TFtype __multf3(TFtype a, TFtype b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(R); + TFtype r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_Q(A, a); + FP_UNPACK_Q(B, b); + FP_MUL_Q(R, A, B); + FP_PACK_Q(r, R); + FP_HANDLE_EXCEPTIONS; + + return r; +} |