Move m68k from ports to libc

14 files changed, 1247 insertions, 0 deletions

diff --git a/sysdeps/m68k/coldfire/bits/atomic.h b/sysdeps/m68k/coldfire/bits/atomic.h
new file mode 100644
index 0000000000..ec0c59a7da
--- /dev/null
+++ b/sysdeps/m68k/coldfire/bits/atomic.h
@@ -0,0 +1,68 @@
+/* Copyright (C) 2003-2014 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 _BITS_ATOMIC_H
+#define _BITS_ATOMIC_H	1
+
+#include <stdint.h>
+
+/* Coldfire has no atomic compare-and-exchange operation, and the
+   kernel provides no userspace atomicity operations.  Here we just
+   use generic non-atomic implementations instead.  */
+
+typedef int8_t atomic8_t;
+typedef uint8_t uatomic8_t;
+typedef int_fast8_t atomic_fast8_t;
+typedef uint_fast8_t uatomic_fast8_t;
+
+typedef int16_t atomic16_t;
+typedef uint16_t uatomic16_t;
+typedef int_fast16_t atomic_fast16_t;
+typedef uint_fast16_t uatomic_fast16_t;
+
+typedef int32_t atomic32_t;
+typedef uint32_t uatomic32_t;
+typedef int_fast32_t atomic_fast32_t;
+typedef uint_fast32_t uatomic_fast32_t;
+
+typedef int64_t atomic64_t;
+typedef uint64_t uatomic64_t;
+typedef int_fast64_t atomic_fast64_t;
+typedef uint_fast64_t uatomic_fast64_t;
+
+typedef intptr_t atomicptr_t;
+typedef uintptr_t uatomicptr_t;
+typedef intmax_t atomic_max_t;
+typedef uintmax_t uatomic_max_t;
+
+/* The only basic operation needed is compare and exchange.  */
+#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+  ({ __typeof (mem) __gmemp = (mem);				      \
+     __typeof (*mem) __gret = *__gmemp;				      \
+     __typeof (*mem) __gnewval = (newval);			      \
+								      \
+     if (__gret == (oldval))					      \
+       *__gmemp = __gnewval;					      \
+     __gret; })
+
+#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
+  ({ __typeof (mem) __gmemp = (mem);				      \
+     __typeof (*mem) __gnewval = (newval);			      \
+								      \
+     *__gmemp == (oldval) ? (*__gmemp = __gnewval, 0) : 1; })
+
+#endif
diff --git a/sysdeps/m68k/coldfire/fpu/bits/mathinline.h b/sysdeps/m68k/coldfire/fpu/bits/mathinline.h
new file mode 100644
index 0000000000..bfd2bd61e8
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/bits/mathinline.h
@@ -0,0 +1,44 @@
+/* Inline math functions for Coldfire.
+   Copyright (C) 2012-2014 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 _MATH_H
+# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
+#endif
+
+#ifndef __extern_always_inline
+# define __MATH_INLINE __inline
+#else
+# define __MATH_INLINE __extern_always_inline
+#endif
+
+#if defined __USE_ISOC99 && defined __GNUC__
+
+/* Test for negative number.  Used in the signbit macro.  */
+__MATH_INLINE int
+__NTH (__signbitf (float __x))
+{
+  return __builtin_signbitf (__x);
+}
+
+__MATH_INLINE int
+__NTH (__signbit (double __x))
+{
+  return __builtin_signbit (__x);
+}
+
+#endif
diff --git a/sysdeps/m68k/coldfire/fpu/e_sqrt.c b/sysdeps/m68k/coldfire/fpu/e_sqrt.c
new file mode 100644
index 0000000000..5914de6029
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/e_sqrt.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2006-2014 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/>.  */
+
+double
+__ieee754_sqrt (double x)
+{
+  asm ("fdsqrt.d %1,%0" : "=f" (x) : "fm" (x));
+  return x;
+}
+strong_alias (__ieee754_sqrt, __sqrt_finite)
diff --git a/sysdeps/m68k/coldfire/fpu/e_sqrtf.c b/sysdeps/m68k/coldfire/fpu/e_sqrtf.c
new file mode 100644
index 0000000000..7e7448db78
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/e_sqrtf.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2006-2014 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/>.  */
+
+float
+__ieee754_sqrtf (float x)
+{
+  double result;
+  asm ("fssqrt.s %1,%0" : "=f" (result) : "dm" (x));
+  return result;
+}
+strong_alias (__ieee754_sqrtf, __sqrtf_finite)
diff --git a/sysdeps/m68k/coldfire/fpu/fraiseexcpt.c b/sysdeps/m68k/coldfire/fpu/fraiseexcpt.c
new file mode 100644
index 0000000000..3d75deb6ac
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/fraiseexcpt.c
@@ -0,0 +1,66 @@
+/* Raise given exceptions.
+   Copyright (C) 2006-2014 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/>.  */
+
+#include <fenv.h>
+#include <float.h>
+#include <math.h>
+
+int
+feraiseexcept (int excepts)
+{
+  /* Raise exceptions represented by EXCEPTS.  But we must raise only one
+     signal at a time.  It is important that if the overflow/underflow
+     exception and the divide by zero exception are given at the same
+     time, the overflow/underflow exception follows the divide by zero
+     exception.
+
+     The Coldfire FPU allows an exception to be raised by asserting
+     the associated EXC bit and then executing an arbitrary arithmetic
+     instruction.  fmove.l is classified as an arithmetic instruction
+     and suffices for this purpose.
+
+     We therefore raise an exception by setting both the EXC and AEXC
+     bit associated with the exception (the former being 6 bits to the
+     left of the latter) and then loading the longword at (%sp) into an
+     FP register.  */
+
+  inline void
+  raise_one_exception (int mask)
+  {
+    if (excepts & mask)
+      {
+	int fpsr;
+	double unused;
+
+	asm volatile ("fmove%.l %/fpsr,%0" : "=d" (fpsr));
+	fpsr |= (mask << 6) | mask;
+	asm volatile ("fmove%.l %0,%/fpsr" :: "d" (fpsr));
+	asm volatile ("fmove%.l (%%sp),%0" : "=f" (unused));
+      }
+  }
+
+  raise_one_exception (FE_INVALID);
+  raise_one_exception (FE_DIVBYZERO);
+  raise_one_exception (FE_OVERFLOW);
+  raise_one_exception (FE_UNDERFLOW);
+  raise_one_exception (FE_INEXACT);
+
+  /* Success.  */
+  return 0;
+}
+libm_hidden_def (feraiseexcept)
diff --git a/sysdeps/m68k/coldfire/fpu/libm-test-ulps b/sysdeps/m68k/coldfire/fpu/libm-test-ulps
new file mode 100644
index 0000000000..05be5a92b6
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/libm-test-ulps
@@ -0,0 +1,820 @@
+# Begin of automatic generation
+
+# atan2
+Test "atan2 (-0.75, -1.0)":
+float: 1
+ifloat: 1
+Test "atan2 (0.75, -1.0)":
+float: 1
+ifloat: 1
+Test "atan2 (1.390625, 0.9296875)":
+float: 1
+ifloat: 1
+
+# atanh
+Test "atanh (0.75)":
+float: 1
+ifloat: 1
+
+# cacosh
+Test "Imaginary part of: cacosh (-2 - 3 i)":
+float: 1
+ifloat: 1
+
+# casin
+Test "Real part of: casin (0.75 + 1.25 i)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# casinh
+Test "Real part of: casinh (-2 - 3 i)":
+double: 5
+float: 1
+idouble: 5
+ifloat: 1
+Test "Imaginary part of: casinh (-2 - 3 i)":
+double: 3
+float: 6
+idouble: 3
+ifloat: 6
+Test "Real part of: casinh (0.75 + 1.25 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: casinh (0.75 + 1.25 i)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# catan
+Test "Imaginary part of: catan (-2 - 3 i)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# catanh
+Test "Real part of: catanh (-2 - 3 i)":
+double: 4
+idouble: 4
+Test "Real part of: catanh (0.75 + 1.25 i)":
+double: 1
+idouble: 1
+
+# cbrt
+Test "cbrt (-27.0)":
+double: 1
+idouble: 1
+Test "cbrt (0.75)":
+double: 1
+idouble: 1
+Test "cbrt (0.9921875)":
+double: 1
+idouble: 1
+
+# ccos
+Test "Imaginary part of: ccos (-2 - 3 i)":
+float: 1
+ifloat: 1
+Test "Real part of: ccos (0.75 + 1.25 i)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: ccos (0.75 + 1.25 i)":
+float: 1
+ifloat: 1
+
+# ccosh
+Test "Real part of: ccosh (-2 - 3 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: ccosh (-2 - 3 i)":
+float: 1
+ifloat: 1
+Test "Real part of: ccosh (0.75 + 1.25 i)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: ccosh (0.75 + 1.25 i)":
+float: 1
+ifloat: 1
+
+# cexp
+Test "Imaginary part of: cexp (-2.0 - 3.0 i)":
+float: 1
+ifloat: 1
+Test "Real part of: cexp (0.75 + 1.25 i)":
+float: 1
+ifloat: 1
+
+# clog
+Test "Real part of: clog (0.75 + 1.25 i)":
+float: 1
+ifloat: 1
+
+# clog10
+Test "Imaginary part of: clog10 (-0 + inf i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-0 - inf i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-2 - 3 i)":
+double: 1
+idouble: 1
+Test "Imaginary part of: clog10 (-3 + inf i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-3 - inf i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf + 0 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf + 1 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf - 0 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf - 1 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (0 + inf i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (0 - inf i)":
+float: 1
+ifloat: 1
+Test "Real part of: clog10 (0.75 + 1.25 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (3 + inf i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (3 - inf i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (inf + inf i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (inf - inf i)":
+float: 1
+ifloat: 1
+
+# cos
+Test "cos (M_PI_6l * 2.0)":
+double: 1
+idouble: 1
+Test "cos (M_PI_6l * 4.0)":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+# cpow
+Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i)":
+float: 1
+ifloat: 1
+Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i)":
+double: 1
+float: 4
+idouble: 1
+ifloat: 4
+Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i)":
+double: 2
+float: 3
+idouble: 2
+ifloat: 3
+Test "Real part of: cpow (2 + 3 i, 4 + 0 i)":
+double: 1
+float: 4
+idouble: 1
+ifloat: 4
+Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i)":
+float: 2
+ifloat: 2
+Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i)":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+# csinh
+Test "Imaginary part of: csinh (-2 - 3 i)":
+double: 1
+idouble: 1
+Test "Real part of: csinh (0.75 + 1.25 i)":
+float: 1
+ifloat: 1
+Test "Imaginary part of: csinh (0.75 + 1.25 i)":
+float: 1
+ifloat: 1
+
+# csqrt
+Test "Real part of: csqrt (-2 + 3 i)":
+float: 1
+ifloat: 1
+Test "Real part of: csqrt (-2 - 3 i)":
+float: 1
+ifloat: 1
+
+# ctan
+Test "Imaginary part of: ctan (0.75 + 1.25 i)":
+double: 1
+idouble: 1
+
+# ctanh
+Test "Real part of: ctanh (-2 - 3 i)":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+Test "Imaginary part of: ctanh (0 + pi/4 i)":
+float: 1
+ifloat: 1
+Test "Real part of: ctanh (0.75 + 1.25 i)":
+double: 1
+idouble: 1
+
+# erf
+Test "erf (1.25)":
+double: 1
+idouble: 1
+
+# erfc
+Test "erfc (2.0)":
+double: 1
+idouble: 1
+Test "erfc (4.125)":
+double: 1
+idouble: 1
+
+# exp10
+Test "exp10 (-1)":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "exp10 (0.75)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "exp10 (3)":
+double: 6
+float: 2
+idouble: 6
+ifloat: 2
+
+# expm1
+Test "expm1 (0.75)":
+double: 1
+idouble: 1
+Test "expm1 (1)":
+float: 1
+ifloat: 1
+
+# hypot
+Test "hypot (-0.7, -12.4)":
+float: 1
+ifloat: 1
+Test "hypot (-0.7, 12.4)":
+float: 1
+ifloat: 1
+Test "hypot (-12.4, -0.7)":
+float: 1
+ifloat: 1
+Test "hypot (-12.4, 0.7)":
+float: 1
+ifloat: 1
+Test "hypot (0.7, -12.4)":
+float: 1
+ifloat: 1
+Test "hypot (0.7, 12.4)":
+float: 1
+ifloat: 1
+Test "hypot (12.4, -0.7)":
+float: 1
+ifloat: 1
+Test "hypot (12.4, 0.7)":
+float: 1
+ifloat: 1
+
+# j0
+Test "j0 (-4.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "j0 (0.75)":
+float: 1
+ifloat: 1
+Test "j0 (10.0)":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "j0 (2.0)":
+float: 2
+ifloat: 2
+Test "j0 (4.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "j0 (8.0)":
+float: 1
+ifloat: 1
+
+# j1
+Test "j1 (10.0)":
+float: 2
+ifloat: 2
+Test "j1 (2.0)":
+double: 1
+idouble: 1
+Test "j1 (8.0)":
+double: 1
+idouble: 1
+
+# jn
+Test "jn (0, -4.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (0, 0.75)":
+float: 1
+ifloat: 1
+Test "jn (0, 10.0)":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "jn (0, 2.0)":
+float: 2
+ifloat: 2
+Test "jn (0, 4.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (0, 8.0)":
+float: 1
+ifloat: 1
+Test "jn (1, 10.0)":
+float: 2
+ifloat: 2
+Test "jn (1, 2.0)":
+double: 1
+idouble: 1
+Test "jn (1, 8.0)":
+double: 1
+idouble: 1
+Test "jn (10, 0.125)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (10, 0.75)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (10, 10.0)":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+Test "jn (10, 2.0)":
+float: 4
+ifloat: 4
+Test "jn (3, 0.125)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (3, 0.75)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "jn (3, 10.0)":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "jn (3, 2.0)":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+# lgamma
+Test "lgamma (0.7)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "lgamma (1.2)":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+# log10
+Test "log10 (0.75)":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+Test "log10 (e)":
+float: 1
+ifloat: 1
+
+# log1p
+Test "log1p (-0.25)":
+float: 1
+ifloat: 1
+
+# sincos
+Test "sincos (M_PI_6l*2.0) extra output 1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "sincos (M_PI_6l*2.0) extra output 2":
+double: 1
+idouble: 1
+Test "sincos (pi/6) extra output 2":
+float: 1
+ifloat: 1
+
+# tgamma
+Test "tgamma (-0.5)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "tgamma (0.5)":
+float: 1
+ifloat: 1
+Test "tgamma (0.7)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# y0
+Test "y0 (1.0)":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "y0 (1.5)":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "y0 (10.0)":
+float: 1
+ifloat: 1
+Test "y0 (8.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# y1
+Test "y1 (0.125)":
+double: 1
+idouble: 1
+Test "y1 (1.5)":
+float: 1
+ifloat: 1
+Test "y1 (10.0)":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "y1 (2.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "y1 (8.0)":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+# yn
+Test "yn (0, 1.0)":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "yn (0, 1.5)":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "yn (0, 10.0)":
+float: 1
+ifloat: 1
+Test "yn (0, 8.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (1, 0.125)":
+double: 1
+idouble: 1
+Test "yn (1, 1.5)":
+float: 1
+ifloat: 1
+Test "yn (1, 10.0)":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "yn (1, 2.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (1, 8.0)":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+Test "yn (10, 0.125)":
+double: 1
+idouble: 1
+Test "yn (10, 0.75)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (10, 1.0)":
+double: 1
+idouble: 1
+Test "yn (10, 10.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (10, 2.0)":
+double: 2
+idouble: 2
+Test "yn (3, 0.125)":
+double: 1
+idouble: 1
+Test "yn (3, 0.75)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (3, 10.0)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (3, 2.0)":
+double: 1
+idouble: 1
+
+# Maximal error of functions:
+Function: "atan2":
+float: 1
+ifloat: 1
+
+Function: "atanh":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "cacosh":
+float: 1
+ifloat: 1
+
+Function: Real part of "casin":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Real part of "casinh":
+double: 5
+float: 1
+idouble: 5
+ifloat: 1
+
+Function: Imaginary part of "casinh":
+double: 3
+float: 6
+idouble: 3
+ifloat: 6
+
+Function: Imaginary part of "catan":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Real part of "catanh":
+double: 4
+idouble: 4
+
+Function: "cbrt":
+double: 1
+idouble: 1
+
+Function: Real part of "ccos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Imaginary part of "ccos":
+float: 1
+ifloat: 1
+
+Function: Real part of "ccosh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Imaginary part of "ccosh":
+float: 1
+ifloat: 1
+
+Function: Real part of "cexp":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "cexp":
+float: 1
+ifloat: 1
+
+Function: Real part of "clog":
+float: 1
+ifloat: 1
+
+Function: Real part of "clog10":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "clog10":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "cos":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: Real part of "cpow":
+double: 2
+float: 4
+idouble: 2
+ifloat: 4
+
+Function: Imaginary part of "cpow":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: Real part of "csinh":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "csinh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Real part of "csqrt":
+float: 1
+ifloat: 1
+
+Function: Imaginary part of "ctan":
+double: 1
+idouble: 1
+
+Function: Real part of "ctanh":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: Imaginary part of "ctanh":
+float: 1
+ifloat: 1
+
+Function: "erf":
+double: 1
+idouble: 1
+
+Function: "erfc":
+double: 1
+idouble: 1
+
+Function: "exp10":
+double: 6
+float: 2
+idouble: 6
+ifloat: 2
+
+Function: "expm1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "hypot":
+float: 1
+ifloat: 1
+
+Function: "j0":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "j1":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "jn":
+double: 4
+float: 4
+idouble: 4
+ifloat: 4
+
+Function: "lgamma":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "log10":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+Function: "log1p":
+float: 1
+ifloat: 1
+
+Function: "sincos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "tan":
+double: 1
+idouble: 1
+
+Function: "tgamma":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "y0":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+
+Function: "y1":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: "yn":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+# end of automatic generation
diff --git a/sysdeps/m68k/coldfire/fpu/s_fabs.c b/sysdeps/m68k/coldfire/fpu/s_fabs.c
new file mode 100644
index 0000000000..dc8d31e872
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/s_fabs.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2006-2014 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/>.  */
+
+double
+__fabs (double x)
+{
+  asm ("fdabs.d %1,%0" : "=f" (x) : "fm" (x));
+  return x;
+}
+weak_alias (__fabs, fabs)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__fabs, __fabsl)
+weak_alias (__fabs, fabsl)
+#endif
diff --git a/sysdeps/m68k/coldfire/fpu/s_fabsf.c b/sysdeps/m68k/coldfire/fpu/s_fabsf.c
new file mode 100644
index 0000000000..29a25ccdad
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/s_fabsf.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2006-2014 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/>.  */
+
+float
+__fabsf (float x)
+{
+  asm ("fsabs.s %1,%0" : "=f" (x) : "dm" (x));
+  return x;
+}
+weak_alias (__fabsf, fabsf)
diff --git a/sysdeps/m68k/coldfire/fpu/s_lrint.c b/sysdeps/m68k/coldfire/fpu/s_lrint.c
new file mode 100644
index 0000000000..7de6b44d30
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/s_lrint.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 2006-2014 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/>.  */
+
+long int
+__lrint (double x)
+{
+  long int result;
+  asm ("fmove.l %1,%0" : "=dm" (result) : "f" (x));
+  return result;
+}
+weak_alias (__lrint, lrint)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__lrint, __lrintl)
+weak_alias (__lrint, lrintl)
+#endif
diff --git a/sysdeps/m68k/coldfire/fpu/s_lrintf.c b/sysdeps/m68k/coldfire/fpu/s_lrintf.c
new file mode 100644
index 0000000000..a73dd12a80
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/s_lrintf.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2006-2014 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/>.  */
+
+long int
+__lrintf (float x)
+{
+  long int result;
+  asm ("fmove.l %1,%0" : "=dm" (result) : "f" (x));
+  return result;
+}
+weak_alias (__lrintf, lrintf)
diff --git a/sysdeps/m68k/coldfire/fpu/s_rint.c b/sysdeps/m68k/coldfire/fpu/s_rint.c
new file mode 100644
index 0000000000..a98bb47eb1
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/s_rint.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2006-2014 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/>.  */
+
+double
+__rint (double x)
+{
+  asm ("fint.d %1,%0" : "=f" (x) : "fm" (x));
+  return x;
+}
+weak_alias (__rint, rint)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__rint, __rintl)
+weak_alias (__rint, rintl)
+#endif
diff --git a/sysdeps/m68k/coldfire/fpu/s_rintf.c b/sysdeps/m68k/coldfire/fpu/s_rintf.c
new file mode 100644
index 0000000000..83bf5137e2
--- /dev/null
+++ b/sysdeps/m68k/coldfire/fpu/s_rintf.c
@@ -0,0 +1,25 @@
+/* Copyright (C) 2006-2014 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/>.  */
+
+float
+__rintf (float x)
+{
+  double result;
+  asm ("fint.s %1,%0" : "=f" (result) : "dm" (x));
+  return (float) result;
+}
+weak_alias (__rintf, rintf)
diff --git a/sysdeps/m68k/coldfire/shlib-versions b/sysdeps/m68k/coldfire/shlib-versions
new file mode 100644
index 0000000000..f4c68b2a51
--- /dev/null
+++ b/sysdeps/m68k/coldfire/shlib-versions
@@ -0,0 +1 @@
+m68k-.*-linux.*         DEFAULT                 GLIBC_2.4
diff --git a/sysdeps/m68k/coldfire/sysdep.h b/sysdeps/m68k/coldfire/sysdep.h
new file mode 100644
index 0000000000..2228481566
--- /dev/null
+++ b/sysdeps/m68k/coldfire/sysdep.h
@@ -0,0 +1,40 @@
+/* Assembler macros for Coldfire.
+   Copyright (C) 1998-2014 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/>.  */
+
+#include <sysdeps/m68k/sysdep.h>
+
+#ifdef __ASSEMBLER__
+
+/* Perform operation OP with PC-relative SRC as the first operand and
+   DST as the second.  TMP is available as a temporary if needed.  */
+# define PCREL_OP(OP, SRC, DST, TMP) \
+  move.l &SRC - ., TMP; OP (-8, %pc, TMP), DST
+
+/* Load the address of the GOT into register R.  */
+# define LOAD_GOT(R) \
+  move.l &_GLOBAL_OFFSET_TABLE_@GOTPC, R; \
+  lea (-6, %pc, R), R
+
+#else
+
+/* As above, but PC is the spelling of the PC register.  We need this
+   so that the macro can be used in both normal and extended asms.  */
+# define PCREL_OP(OP, SRC, DST, TMP, PC) \
+  "move.l #" SRC " - ., " TMP "\n\t" OP " (-8, " PC ", " TMP "), " DST
+
+#endif	/* __ASSEMBLER__ */