diff options
Diffstat (limited to 'soft-fp/fixhfdi.c')
-rw-r--r-- | soft-fp/fixhfdi.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/soft-fp/fixhfdi.c b/soft-fp/fixhfdi.c new file mode 100644 index 0000000000..630a1e3c5f --- /dev/null +++ b/soft-fp/fixhfdi.c @@ -0,0 +1,45 @@ +/* Software floating-point emulation. + Convert a IEEE half to 64bit signed integer + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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 "half.h" + +DItype +__fixhfdi (HFtype a) +{ + FP_DECL_EX; + FP_DECL_H (A); + UDItype r; + + FP_INIT_EXCEPTIONS; + FP_UNPACK_RAW_H (A, a); + FP_TO_INT_H (r, A, DI_BITS, 1); + FP_HANDLE_EXCEPTIONS; + + return r; +} |