about summary refs log tree commit diff
path: root/sysdeps/powerpc/fpu/math_ldbl.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/fpu/math_ldbl.h')
-rw-r--r--sysdeps/powerpc/fpu/math_ldbl.h55
1 files changed, 0 insertions, 55 deletions
diff --git a/sysdeps/powerpc/fpu/math_ldbl.h b/sysdeps/powerpc/fpu/math_ldbl.h
deleted file mode 100644
index 05f51217bf..0000000000
--- a/sysdeps/powerpc/fpu/math_ldbl.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Manipulation of the bit representation of 'long double' quantities.
-   Copyright (C) 2006-2017 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 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/>.  */
-
-#ifndef _MATH_LDBL_H_PPC_
-#define _MATH_LDBL_H_PPC_ 1
-
-/* GCC does not optimize the default ldbl_pack code to not spill register
-   in the stack. The following optimization tells gcc that pack/unpack
-   is really a nop.  We use fr1/fr2 because those are the regs used to
-   pass/return a single long double arg.  */
-static inline long double
-ldbl_pack_ppc (double a, double aa)
-{
-  register long double x __asm__ ("fr1");
-  register double xh __asm__ ("fr1");
-  register double xl __asm__ ("fr2");
-  xh = a;
-  xl = aa;
-  __asm__ ("" : "=f" (x) : "f" (xh), "f" (xl));
-  return x;
-}
-
-static inline void
-ldbl_unpack_ppc (long double l, double *a, double *aa)
-{
-  register long double x __asm__ ("fr1");
-  register double xh __asm__ ("fr1");
-  register double xl __asm__ ("fr2");
-  x = l;
-  __asm__ ("" : "=f" (xh), "=f" (xl) : "f" (x));
-  *a = xh;
-  *aa = xl;
-}
-
-#define ldbl_pack   ldbl_pack_ppc
-#define ldbl_unpack ldbl_unpack_ppc
-
-#include <sysdeps/ieee754/ldbl-128ibm/math_ldbl.h>
-
-#endif /* math_ldbl.h */