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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgcc/soft-fp/mulsf3.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgcc/soft-fp/mulsf3.c')
-rw-r--r-- | gcc-4.9/libgcc/soft-fp/mulsf3.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/soft-fp/mulsf3.c b/gcc-4.9/libgcc/soft-fp/mulsf3.c new file mode 100644 index 000000000..d8160a1a1 --- /dev/null +++ b/gcc-4.9/libgcc/soft-fp/mulsf3.c @@ -0,0 +1,51 @@ +/* Software floating-point emulation. + Return a * b + Copyright (C) 1997-2014 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, see + <http://www.gnu.org/licenses/>. */ + +#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; +} |