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Diffstat (limited to 'sysdeps/alpha/soft-fp/ots_cvtxq.c')
-rw-r--r--sysdeps/alpha/soft-fp/ots_cvtxq.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/alpha/soft-fp/ots_cvtxq.c b/sysdeps/alpha/soft-fp/ots_cvtxq.c
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+++ b/sysdeps/alpha/soft-fp/ots_cvtxq.c
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+/* Software floating-point emulation: float to integer conversion.
+ Copyright (C) 1997,1999,2004 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include "local-soft-fp.h"
+
+long
+_OtsCvtXQ (long al, long ah, long _round)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A);
+ long r, s;
+
+ /* If bit 3 is set, then integer overflow detection is requested. */
+ s = _round & 8 ? 1 : -1;
+ _round = _round & 3;
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+ FP_TO_INT_Q(r, A, 64, s);
+
+ if (s > 0 && (_fex &= FP_EX_INVALID))
+ FP_HANDLE_EXCEPTIONS;
+
+ return r;
+}