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Diffstat (limited to 'sysdeps/arm/fpu_control.h')
-rw-r--r--sysdeps/arm/fpu_control.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/sysdeps/arm/fpu_control.h b/sysdeps/arm/fpu_control.h
deleted file mode 100644
index 405d427c84..0000000000
--- a/sysdeps/arm/fpu_control.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/* FPU control word definitions. ARM VFP 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 _FPU_CONTROL_H
-#define _FPU_CONTROL_H
-
-#if !(defined(_LIBC) && !defined(_LIBC_TEST)) && defined(__SOFTFP__)
-
-#define _FPU_RESERVED 0xffffffff
-#define _FPU_DEFAULT 0x00000000
-typedef unsigned int fpu_control_t;
-#define _FPU_GETCW(cw) (cw) = 0
-#define _FPU_SETCW(cw) (void) (cw)
-extern fpu_control_t __fpu_control;
-
-#else
-
-/* masking of interrupts */
-#define _FPU_MASK_IM 0x00000100 /* invalid operation */
-#define _FPU_MASK_ZM 0x00000200 /* divide by zero */
-#define _FPU_MASK_OM 0x00000400 /* overflow */
-#define _FPU_MASK_UM 0x00000800 /* underflow */
-#define _FPU_MASK_PM 0x00001000 /* inexact */
-
-#define _FPU_MASK_NZCV 0xf0000000 /* NZCV flags */
-#define _FPU_MASK_RM 0x00c00000 /* rounding mode */
-#define _FPU_MASK_EXCEPT 0x00001f1f /* all exception flags */
-
-/* Some bits in the FPSCR are not yet defined. They must be preserved when
- modifying the contents. */
-#define _FPU_RESERVED 0x00086060
-#define _FPU_DEFAULT 0x00000000
-
-/* Default + exceptions enabled. */
-#define _FPU_IEEE (_FPU_DEFAULT | 0x00001f00)
-
-/* Type of the control word. */
-typedef unsigned int fpu_control_t;
-
-/* Macros for accessing the hardware control word. */
-#ifdef __SOFTFP__
-/* This is fmrx %0, fpscr. */
-# define _FPU_GETCW(cw) \
- __asm__ __volatile__ ("mrc p10, 7, %0, cr1, cr0, 0" : "=r" (cw))
-/* This is fmxr fpscr, %0. */
-# define _FPU_SETCW(cw) \
- __asm__ __volatile__ ("mcr p10, 7, %0, cr1, cr0, 0" : : "r" (cw))
-#else
-# define _FPU_GETCW(cw) \
- __asm__ __volatile__ ("vmrs %0, fpscr" : "=r" (cw))
-# define _FPU_SETCW(cw) \
- __asm__ __volatile__ ("vmsr fpscr, %0" : : "r" (cw))
-#endif
-
-/* Default control word set at startup. */
-extern fpu_control_t __fpu_control;
-
-#endif /* __SOFTFP__ */
-
-#endif /* _FPU_CONTROL_H */