diff options
author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
---|---|---|
committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:08:59 +0000 |
commit | e84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch) | |
tree | dff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/alpha/soft-fp/ots_cvttx.c | |
parent | 75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff) | |
parent | e64ac02c24b43659048622714afdc92fedf561fa (diff) |
Merge glibc-ports into ports/ directory.glibc-2.16-ports-merge
Diffstat (limited to 'ports/sysdeps/alpha/soft-fp/ots_cvttx.c')
-rw-r--r-- | ports/sysdeps/alpha/soft-fp/ots_cvttx.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/soft-fp/ots_cvttx.c b/ports/sysdeps/alpha/soft-fp/ots_cvttx.c new file mode 100644 index 0000000000..139285d280 --- /dev/null +++ b/ports/sysdeps/alpha/soft-fp/ots_cvttx.c @@ -0,0 +1,47 @@ +/* Software floating-point emulation: floating point extension. + Copyright (C) 1997,1999,2004,2006 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. + + 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); +} |