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Diffstat (limited to 'sysdeps/powerpc/q_dtoq.c')
-rw-r--r--sysdeps/powerpc/q_dtoq.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/sysdeps/powerpc/q_dtoq.c b/sysdeps/powerpc/q_dtoq.c
deleted file mode 100644
index 8cab9e4689..0000000000
--- a/sysdeps/powerpc/q_dtoq.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* 64-bit floating point to 128-bit floating point.
- Copyright (C) 1997 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <quad_float.h>
-
-/* long double _q_dtoq(double a);
- Convert 'a' to long double. Don't raise exceptions.
- */
-
-void
-__q_dtoq(unsigned long long result[2], double a)
-{
- unsigned ux, rx;
- union {
- double d;
- unsigned long long u;
- } u;
-
- u.d = a;
- result[1] = u.u << 64-4;
- result[0] = u.u >> 4;
- /* correct exponent bias */
- rx = ((long long)u.u >> 52 & 0x87ff) + 16383-1023;
-
- ux = u.u >> 52 & 0x7ff;
- if (ux == 0)
- {
- if ((u.u & 0x7fffffffffffffffULL) == 0)
- {
- /* +0.0 or -0.0. */
- rx &= 0x8000;
- }
- else
- {
- /* Denormalised number. Renormalise. */
- unsigned long long um = u.u & 0x000fffffffffffffULL;
- int cs = cntlzd(um) - 12 + 1;
- rx -= cs;
- um <<= cs;
- result[0] = um >> 4;
- result[1] = um << 64-4;
- }
- }
- else if (ux == 0x7ff)
- {
- /* Inf or NaN. */
- rx |= 0x7fff;
- }
- *(unsigned short *)result = rx;
-}