summaryrefslogtreecommitdiff
path: root/sysdeps/alpha/fpu/s_truncf.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/alpha/fpu/s_truncf.c')
-rw-r--r--sysdeps/alpha/fpu/s_truncf.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/sysdeps/alpha/fpu/s_truncf.c b/sysdeps/alpha/fpu/s_truncf.c
deleted file mode 100644
index 094997b433..0000000000
--- a/sysdeps/alpha/fpu/s_truncf.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright (C) 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Richard Henderson.
-
- 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 <math.h>
-
-
-/* Use the chopped rounding mode conversion instructions to implement trunc. */
-
-float
-__truncf (float x)
-{
- float two23 = copysignf (0x1.0p23, x);
- float r, tmp;
-
- __asm (
-#ifdef _IEEE_FP_INEXACT
- "adds/suic %2, %3, %1\n\tsubs/suic %1, %3, %0"
-#else
- "adds/suc %2, %3, %1\n\tsubs/suc %1, %3, %0"
-#endif
- : "=&f"(r), "=&f"(tmp)
- : "f"(x), "f"(two23));
-
- /* trunc(-0) == -0, and in general we'll always have the same
- sign as our input. */
- return copysignf (r, x);
-}
-
-weak_alias (__truncf, truncf)