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author | Andrew Hsieh <andrewhsieh@google.com> | 2012-11-08 09:43:39 -0800 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2012-11-08 09:43:39 -0800 |
commit | 3c56f697e112c79fb5457538fdc373e348beca24 (patch) | |
tree | 91987aa2182421ebead7f3bc3e14ae0effd4ba88 /gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.c | |
parent | 8add91f46171be1526e9b37fffcdb7683ad27d77 (diff) | |
download | toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.tar.gz toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.tar.bz2 toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.zip |
Initial checkin of unmodified gcc-5666.3.tar.gz
This is the source to build gcc-4.2 for MacOSX
gcc version 4.2.1 (Apple Inc. build 5666) (dot 3)
http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz
Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.c')
-rw-r--r-- | gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.c b/gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.c new file mode 100644 index 000000000..5df440687 --- /dev/null +++ b/gcc-4.2.1-5666.3/gcc/config/soft-fp/mulsf3.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 "single.h" + +SFtype __mulsf3(SFtype a, SFtype b) +{ + FP_DECL_EX; + FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R); + SFtype r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_S(A, a); + FP_UNPACK_S(B, b); + FP_MUL_S(R, A, B); + FP_PACK_S(r, R); + FP_HANDLE_EXCEPTIONS; + + return r; +} |