aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/alpha/fpu
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/alpha/fpu')
-rw-r--r--sysdeps/alpha/fpu/s_nearbyint.c27
-rw-r--r--sysdeps/alpha/fpu/s_nearbyintf.c46
2 files changed, 1 insertions, 72 deletions
diff --git a/sysdeps/alpha/fpu/s_nearbyint.c b/sysdeps/alpha/fpu/s_nearbyint.c
index ed6c997c85..dc13910b3b 100644
--- a/sysdeps/alpha/fpu/s_nearbyint.c
+++ b/sysdeps/alpha/fpu/s_nearbyint.c
@@ -16,33 +16,8 @@
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
-#include <math.h>
-#include <math_ldbl_opt.h>
+#include <sysdeps/ieee754/dbl-64/wordsize-64/s_nearbyint.c>
-
-double
-__nearbyint (double x)
-{
- if (isless (fabs (x), 9007199254740992.0)) /* 1 << DBL_MANT_DIG */
- {
- double tmp1, new_x;
- __asm ("cvttq/svd %2,%1\n\t"
- "cvtqt/d %1,%0\n\t"
- : "=f"(new_x), "=&f"(tmp1)
- : "f"(x));
-
- /* nearbyint(-0.1) == -0, and in general we'll always have the same
- sign as our input. */
- x = copysign(new_x, x);
- }
- return x;
-}
-
-weak_alias (__nearbyint, nearbyint)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__nearbyint, __nearbyintl)
-weak_alias (__nearbyint, nearbyintl)
-#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __nearbyint, nearbyintl, GLIBC_2_1);
#endif
diff --git a/sysdeps/alpha/fpu/s_nearbyintf.c b/sysdeps/alpha/fpu/s_nearbyintf.c
deleted file mode 100644
index e7693303f4..0000000000
--- a/sysdeps/alpha/fpu/s_nearbyintf.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Copyright (C) 2007-2014 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <math.h>
-
-float
-__nearbyintf (float x)
-{
- if (isless (fabsf (x), 16777216.0f)) /* 1 << FLT_MANT_DIG */
- {
- /* Note that Alpha S_Floating is stored in registers in a
- restricted T_Floating format, so we don't even need to
- convert back to S_Floating in the end. The initial
- conversion to T_Floating is needed to handle denormals. */
-
- float tmp1, tmp2, new_x;
-
- __asm ("cvtst/s %3,%2\n\t"
- "cvttq/svd %2,%1\n\t"
- "cvtqt/d %1,%0\n\t"
- : "=f"(new_x), "=&f"(tmp1), "=&f"(tmp2)
- : "f"(x));
-
- /* nearbyintf(-0.1) == -0, and in general we'll always have the same
- sign as our input. */
- x = copysignf(new_x, x);
- }
- return x;
-}
-
-weak_alias (__nearbyintf, nearbyintf)