diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/e500/nofpu/fenv_libc.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/e500/nofpu/fenv_libc.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_libc.h b/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_libc.h deleted file mode 100644 index 13437f8052..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/fenv_libc.h +++ /dev/null @@ -1,99 +0,0 @@ -/* Internal libc stuff for floating point environment routines. e500 version. - Copyright (C) 2004-2017 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 _FENV_LIBC_H -#define _FENV_LIBC_H 1 - -#include <fenv.h> - -int __feraiseexcept_spe (int); -libm_hidden_proto (__feraiseexcept_spe) - -int __feraiseexcept_soft (int); -libc_hidden_proto (__feraiseexcept_soft) - -int __fexcepts_to_spe (int); -libm_hidden_proto (__fexcepts_to_spe) - -int __fexcepts_from_spe (int); -libm_hidden_proto (__fexcepts_from_spe) - -int __fexcepts_to_prctl (int); -libm_hidden_proto (__fexcepts_to_prctl) - -int __fexcepts_from_prctl (int); -libm_hidden_proto (__fexcepts_from_prctl) - -void __fe_note_change (void); -libm_hidden_proto (__fe_note_change) - -/* Equivalent to fegetenv, but returns an unsigned int instead of - taking a pointer. */ -#define fegetenv_register() \ - ({ unsigned int fscr; asm volatile ("mfspefscr %0" : "=r" (fscr)); fscr; }) - -/* Equivalent to fesetenv, but takes an unsigned int instead of a - pointer. */ -#define fesetenv_register(fscr) \ - ({ asm volatile ("mtspefscr %0" : : "r" (fscr)); }) - -typedef union -{ - fenv_t fenv; - unsigned int l[2]; -} fenv_union_t; - -/* Definitions of all the SPEFSCR bit numbers. */ -enum { - SPEFSCR_SOVH = 0x80000000, - SPEFSCR_OVH = 0x40000000, - SPEFSCR_FGH = 0x20000000, - SPEFSCR_FXH = 0x10000000, - SPEFSCR_FINVH = 0x08000000, - SPEFSCR_FDBZH = 0x04000000, - SPEFSCR_FUNFH = 0x02000000, - SPEFSCR_FOVFH = 0x01000000, - /* 2 unused bits. */ - SPEFSCR_FINXS = 0x00200000, - SPEFSCR_FINVS = 0x00100000, - SPEFSCR_FDBZS = 0x00080000, - SPEFSCR_FUNFS = 0x00040000, - SPEFSCR_FOVFS = 0x00020000, - /* Combination of the exception bits. */ - SPEFSCR_ALL_EXCEPT = 0x003e0000, - SPEFSCR_MODE = 0x00010000, - SPEFSCR_SOV = 0x00008000, - SPEFSCR_OV = 0x00004000, - SPEFSCR_FG = 0x00002000, - SPEFSCR_FX = 0x00001000, - SPEFSCR_FINV = 0x00000800, - SPEFSCR_FDBZ = 0x00000400, - SPEFSCR_FUNF = 0x00000200, - SPEFSCR_FOVF = 0x00000100, - /* 1 unused bit. */ - SPEFSCR_FINXE = 0x00000040, - SPEFSCR_FINVE = 0x00000020, - SPEFSCR_FDBZE = 0x00000010, - SPEFSCR_FUNFE = 0x00000008, - SPEFSCR_FOVFE = 0x00000004, - /* Combination of the exception trap enable bits. */ - SPEFSCR_ALL_EXCEPT_ENABLE = 0x0000007c, - SPEFSCR_FRMC = 0x00000003 -}; - -#endif /* fenv_libc.h */ |