2012-06-09 Thomas Schwinge <thomas@codesourcery.com>
+ * sysdeps/sh/sh4/fpu/bits/fenv.h (__FE_UNDEFINED): Define.
+ (FE_UPWARD, FE_DOWNWARD): Don't define.
+ * sysdeps/sh/sh4/fpu/fegetround.c (fegetround): Adapt to that.
+ * sysdeps/sh/sh4/fpu/fesetround.c (fesetround): Likewise.
+
* sysdeps/sh/sh4/fpu/fegetenv.c (fegetenv): Do not re-write fpscr after
reading it.
* sysdeps/sh/sh4/fpu/fegetexcept.c (fegetexcept): Likewise.
-/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2012 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
#define FE_ALL_EXCEPT \
(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
-/* The SH FPU supports all of the four defined rounding modes. We
- use again the bit positions in the FPU control word as the values
- for the appropriate macros. */
+/* The SH FPU supports two of the four defined rounding modes: round to nearest
+ and round to zero. We use again the bit positions in the FPU control word
+ as the values for the appropriate macros. */
enum
{
+ __FE_UNDEFINED = -1,
+
FE_TONEAREST = 0x0,
#define FE_TONEAREST FE_TONEAREST
FE_TOWARDZERO = 0x1,
#define FE_TOWARDZERO FE_TOWARDZERO
- FE_UPWARD = 0x2,
-#define FE_UPWARD FE_UPWARD
- FE_DOWNWARD = 0x3
-#define FE_DOWNWARD FE_DOWNWARD
};