diff options
Diffstat (limited to 'sysdeps/alpha/soft-fp/ots_cvttx.c')
-rw-r--r-- | sysdeps/alpha/soft-fp/ots_cvttx.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/alpha/soft-fp/ots_cvttx.c b/sysdeps/alpha/soft-fp/ots_cvttx.c new file mode 100644 index 0000000000..a01cd95091 --- /dev/null +++ b/sysdeps/alpha/soft-fp/ots_cvttx.c @@ -0,0 +1,47 @@ +/* Software floating-point emulation: floating point extension. + 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. + + 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 "local-soft-fp.h" +#include "double.h" + +/* Should never actually be used, since we're extending, but needed + for linkage. */ +#undef FP_ROUNDMODE +#define FP_ROUNDMODE FP_RND_ZERO + +void +_OtsConvertFloatTX(double a) +{ + FP_DECL_EX; + FP_DECL_D(A); + FP_DECL_Q(C); + FP_DECL_RETURN(c); + + FP_UNPACK_RAW_D(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_EXTEND(Q,D,4,2,C,A); +#else + FP_EXTEND(Q,D,2,1,C,A); +#endif + FP_PACK_RAW_Q(c, C); + FP_HANDLE_EXCEPTIONS; + + FP_RETURN(c); +} |