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-rw-r--r--sysdeps/generic/get-rounding-mode.h125
1 files changed, 0 insertions, 125 deletions
diff --git a/sysdeps/generic/get-rounding-mode.h b/sysdeps/generic/get-rounding-mode.h
deleted file mode 100644
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--- a/sysdeps/generic/get-rounding-mode.h
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@@ -1,125 +0,0 @@
-/* Determine floating-point rounding mode within libc. Generic version.
- Copyright (C) 2012-2017 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 _GET_ROUNDING_MODE_H
-#define _GET_ROUNDING_MODE_H 1
-
-#include <fpu_control.h>
-#include <stdlib.h>
-
-/* Define values for FE_* modes not defined for this architecture. */
-#ifdef FE_DOWNWARD
-# define ORIG_FE_DOWNWARD FE_DOWNWARD
-#else
-# define ORIG_FE_DOWNWARD 0
-#endif
-#ifdef FE_TONEAREST
-# define ORIG_FE_TONEAREST FE_TONEAREST
-#else
-# define ORIG_FE_TONEAREST 0
-#endif
-#ifdef FE_TOWARDZERO
-# define ORIG_FE_TOWARDZERO FE_TOWARDZERO
-#else
-# define ORIG_FE_TOWARDZERO 0
-#endif
-#ifdef FE_UPWARD
-# define ORIG_FE_UPWARD FE_UPWARD
-#else
-# define ORIG_FE_UPWARD 0
-#endif
-#define FE_CONSTRUCT_DISTINCT_VALUE(X, Y, Z) \
- ((((X) & 1) | ((Y) & 2) | ((Z) & 4)) ^ 7)
-#ifndef FE_DOWNWARD
-# define FE_DOWNWARD FE_CONSTRUCT_DISTINCT_VALUE (ORIG_FE_TONEAREST, \
- ORIG_FE_TOWARDZERO, \
- ORIG_FE_UPWARD)
-#endif
-#ifndef FE_TONEAREST
-# define FE_TONEAREST FE_CONSTRUCT_DISTINCT_VALUE (FE_DOWNWARD, \
- ORIG_FE_TOWARDZERO, \
- ORIG_FE_UPWARD)
-#endif
-#ifndef FE_TOWARDZERO
-# define FE_TOWARDZERO FE_CONSTRUCT_DISTINCT_VALUE (FE_DOWNWARD, \
- FE_TONEAREST, \
- ORIG_FE_UPWARD)
-#endif
-#ifndef FE_UPWARD
-# define FE_UPWARD FE_CONSTRUCT_DISTINCT_VALUE (FE_DOWNWARD, \
- FE_TONEAREST, \
- FE_TOWARDZERO)
-#endif
-
-/* Return the floating-point rounding mode. */
-
-static inline int
-get_rounding_mode (void)
-{
-#if (defined _FPU_RC_DOWN \
- || defined _FPU_RC_NEAREST \
- || defined _FPU_RC_ZERO \
- || defined _FPU_RC_UP)
- fpu_control_t fc;
- const fpu_control_t mask = (0
-# ifdef _FPU_RC_DOWN
- | _FPU_RC_DOWN
-# endif
-# ifdef _FPU_RC_NEAREST
- | _FPU_RC_NEAREST
-# endif
-# ifdef _FPU_RC_ZERO
- | _FPU_RC_ZERO
-# endif
-# ifdef _FPU_RC_UP
- | _FPU_RC_UP
-# endif
- );
-
- _FPU_GETCW (fc);
- switch (fc & mask)
- {
-# ifdef _FPU_RC_DOWN
- case _FPU_RC_DOWN:
- return FE_DOWNWARD;
-# endif
-
-# ifdef _FPU_RC_NEAREST
- case _FPU_RC_NEAREST:
- return FE_TONEAREST;
-# endif
-
-# ifdef _FPU_RC_ZERO
- case _FPU_RC_ZERO:
- return FE_TOWARDZERO;
-# endif
-
-# ifdef _FPU_RC_UP
- case _FPU_RC_UP:
- return FE_UPWARD;
-# endif
-
- default:
- abort ();
- }
-#else
- return FE_TONEAREST;
-#endif
-}
-
-#endif /* get-rounding-mode.h */