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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [libgcc/] [config/] [c6x/] [gef.c] - Rev 847
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/* Software floating-point emulation. Return 1 iff a >= b, 0 otherwise. Copyright (C) 1997,1999,2006,2007 Free Software Foundation, Inc. Contributed by Richard Henderson (rth@cygnus.com) and Jakub Jelinek (jj@ultra.linux.cz). This file 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.) This file 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 GCC; see the file COPYING.LIB. If not see <http://www.gnu.org/licenses/>. */ #include <soft-fp/soft-fp.h> #include <soft-fp/single.h> CMPtype __c6xabi_gef(SFtype a, SFtype b) { FP_DECL_EX; FP_DECL_S(A); FP_DECL_S(B); CMPtype r; FP_UNPACK_RAW_S(A, a); FP_UNPACK_RAW_S(B, b); FP_CMP_S(r, A, B, -2); if (r == -2 && (FP_ISSIGNAN_S(A) || FP_ISSIGNAN_S(B))) FP_SET_EXCEPTION(FP_EX_INVALID); FP_HANDLE_EXCEPTIONS; return r >= 0; }
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