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-rw-r--r--sysdeps/powerpc/q_itoq.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/sysdeps/powerpc/q_itoq.c b/sysdeps/powerpc/q_itoq.c
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index aa737391bb..0000000000
--- a/sysdeps/powerpc/q_itoq.c
+++ /dev/null
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-/* 32-bit fixed point signed integer 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_itoq(int a);
- Convert 'a' to long double.
- */
-
-void
-__q_itoq(unsigned int result[4], int a)
-{
- unsigned rx;
- int cs, css;
-
- /* Note that if a==-2^31, then ua will be 2^31. */
- unsigned int ua = abs(a);
-
- /* Normalize. */
- cs = cntlzw(ua);
- ua <<= cs+1;
-
- /* Calculate the exponent, in 4 easy instructions. */
- css = 31-cs;
- rx = 16383+css << 16 & ~css;
-
- /* Copy the sign bit from 'a'. */
- asm ("rlwimi %0,%1,0,0,0": "=r"(rx) : "r"(a), "0"(rx));
-
- /* Put it all together. */
- result[2] = result[3] = 0;
- asm ("rlwimi %0,%1,16,16,31": "=r"(result[0]) : "r"(ua), "0"(rx));
- result[1] = ua << 16;
-}