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-rw-r--r--sysdeps/m68k/fpu/atan2.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/sysdeps/m68k/fpu/atan2.c b/sysdeps/m68k/fpu/atan2.c
deleted file mode 100644
index 753b7f04af..0000000000
--- a/sysdeps/m68k/fpu/atan2.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* Copyright (C) 1991, 1992, 1994 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 Library General Public License as
-published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <ansidecl.h>
-#include <math.h>
-
-#ifdef __GNUC__
-
-double
-DEFUN(atan2, (y, x), double y AND double x)
-{
- static CONST double one = 1.0, zero = 0.0;
- double signx, signy;
- double pi, PIo4, PIo2;
-
- if (__isnan(x))
- return x;
- if (__isnan(y))
- return y;
-
- signy = __copysign(one, y);
- signx = __copysign(one, x);
-
- asm("fmovecr%.x %1, %0" : "=f" (pi) : "i" (0));
- PIo2 = pi / 2;
- PIo4 = pi / 4;
-
- if (y == zero)
- return signx == one ? y : __copysign(pi, signy);
-
- if (x == zero)
- return __copysign(PIo2, signy);
-
- if (__isinf(x))
- {
- if (__isinf(y))
- return __copysign(signx == one ? PIo4 : 3 * PIo4, signy);
- else
- return __copysign(signx == one ? zero : pi, signy);
- }
-
- if (__isinf(y))
- return __copysign(PIo2, signy);
-
- y = fabs(y);
-
- if (x < 0.0)
- /* X is negative. */
- return __copysign(pi - atan(y / -x), signy);
-
- return __copysign(atan(y / x), signy);
-}
-
-#else
-#include <sysdeps/generic/atan2.c>
-#endif