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-rw-r--r--sysdeps/libm-ieee754/s_fdim.c36
-rw-r--r--sysdeps/libm-ieee754/s_fdimf.c36
-rw-r--r--sysdeps/libm-ieee754/s_fdiml.c36
-rw-r--r--sysdeps/libm-ieee754/s_fmax.c29
-rw-r--r--sysdeps/libm-ieee754/s_fmaxf.c29
-rw-r--r--sysdeps/libm-ieee754/s_fmaxl.c29
-rw-r--r--sysdeps/libm-ieee754/s_fmin.c29
-rw-r--r--sysdeps/libm-ieee754/s_fminf.c29
-rw-r--r--sysdeps/libm-ieee754/s_fminl.c29
-rw-r--r--sysdeps/libm-ieee754/s_fpclassify.c43
-rw-r--r--sysdeps/libm-ieee754/s_fpclassifyf.c42
-rw-r--r--sysdeps/libm-ieee754/s_fpclassifyl.c43
-rw-r--r--sysdeps/libm-ieee754/s_signbit.c32
-rw-r--r--sysdeps/libm-ieee754/s_signbitf.c32
-rw-r--r--sysdeps/libm-ieee754/s_signbitl.c32
15 files changed, 506 insertions, 0 deletions
diff --git a/sysdeps/libm-ieee754/s_fdim.c b/sysdeps/libm-ieee754/s_fdim.c
new file mode 100644
index 0000000000..cdd7886068
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fdim.c
@@ -0,0 +1,36 @@
+/* Return positive difference between arguments.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+double
+__fdim (double x, double y)
+{
+ int clsx = fpclassify (x);
+ int clsy = fpclassify (y);
+
+ if (clsx == FP_NAN || clsy == FP_NAN
+ || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE))
+ /* Raise invalid flag. */
+ return x - y;
+
+ return x < y ? 0 : x - y;
+}
+weak_alias (__fdim, fdim)
diff --git a/sysdeps/libm-ieee754/s_fdimf.c b/sysdeps/libm-ieee754/s_fdimf.c
new file mode 100644
index 0000000000..a8d8192c0f
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fdimf.c
@@ -0,0 +1,36 @@
+/* Return positive difference between arguments.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+float
+__fdimf (float x, float y)
+{
+ int clsx = fpclassify (x);
+ int clsy = fpclassify (y);
+
+ if (clsx == FP_NAN || clsy == FP_NAN
+ || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE))
+ /* Raise invalid flag. */
+ return x - y;
+
+ return x < y ? 0 : x - y;
+}
+weak_alias (__fdimf, fdimf)
diff --git a/sysdeps/libm-ieee754/s_fdiml.c b/sysdeps/libm-ieee754/s_fdiml.c
new file mode 100644
index 0000000000..c97a668f10
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fdiml.c
@@ -0,0 +1,36 @@
+/* Return positive difference between arguments.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+long double
+__fdiml (long double x, long double y)
+{
+ int clsx = fpclassify (x);
+ int clsy = fpclassify (y);
+
+ if (clsx == FP_NAN || clsy == FP_NAN
+ || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE))
+ /* Raise invalid flag. */
+ return x - y;
+
+ return x < y ? 0 : x - y;
+}
+weak_alias (__fdiml, fdiml)
diff --git a/sysdeps/libm-ieee754/s_fmax.c b/sysdeps/libm-ieee754/s_fmax.c
new file mode 100644
index 0000000000..651def8aac
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fmax.c
@@ -0,0 +1,29 @@
+/* Return maximum numeric value of X and Y.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+
+double
+__fmax (double x, double y)
+{
+ return (isgreaterequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fmax, fmax)
diff --git a/sysdeps/libm-ieee754/s_fmaxf.c b/sysdeps/libm-ieee754/s_fmaxf.c
new file mode 100644
index 0000000000..e56193fe7b
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fmaxf.c
@@ -0,0 +1,29 @@
+/* Return maximum numeric value of X and Y.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+
+float
+__fmaxf (float x, float y)
+{
+ return (isgreaterequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fmaxf, fmaxf)
diff --git a/sysdeps/libm-ieee754/s_fmaxl.c b/sysdeps/libm-ieee754/s_fmaxl.c
new file mode 100644
index 0000000000..6e1c7152ed
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fmaxl.c
@@ -0,0 +1,29 @@
+/* Return maximum numeric value of X and Y.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+
+long double
+__fmaxl (long double x, long double y)
+{
+ return (isgreaterequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fmaxl, fmaxl)
diff --git a/sysdeps/libm-ieee754/s_fmin.c b/sysdeps/libm-ieee754/s_fmin.c
new file mode 100644
index 0000000000..2a49a2e069
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fmin.c
@@ -0,0 +1,29 @@
+/* Return minimum numeric value of X and Y.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+
+double
+__fmin (double x, double y)
+{
+ return (islessequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fmin, fmin)
diff --git a/sysdeps/libm-ieee754/s_fminf.c b/sysdeps/libm-ieee754/s_fminf.c
new file mode 100644
index 0000000000..72c656e1ac
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fminf.c
@@ -0,0 +1,29 @@
+/* Return minimum numeric value of X and Y.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+
+float
+__fminf (float x, float y)
+{
+ return (islessequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fminf, fminf)
diff --git a/sysdeps/libm-ieee754/s_fminl.c b/sysdeps/libm-ieee754/s_fminl.c
new file mode 100644
index 0000000000..0f06194b77
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fminl.c
@@ -0,0 +1,29 @@
+/* Return minimum numeric value of X and Y.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+
+long double
+__fminl (long double x, long double y)
+{
+ return (islessequal (x, y) || isnan (y)) ? x : y;
+}
+weak_alias (__fminl, fminl)
diff --git a/sysdeps/libm-ieee754/s_fpclassify.c b/sysdeps/libm-ieee754/s_fpclassify.c
new file mode 100644
index 0000000000..dd4e742260
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fpclassify.c
@@ -0,0 +1,43 @@
+/* Return classification value corresponding to argument.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+#include "math_private.h"
+
+
+int
+__fpclassify (double x)
+{
+ u_int32_t hx, lx;
+ int retval = FP_NORMAL;
+
+ GET_WORDS (hx, lx, x);
+ lx |= hx & 0xfffff;
+ hx &= 0x7ff00000;
+ if ((hx | lx) == 0)
+ retval = FP_ZERO;
+ else if (hx == 0)
+ retval = FP_SUBNORMAL;
+ else if (hx == 0x7ff00000)
+ retval = lx != 0 ? FP_NAN : FP_INFINITE;
+
+ return retval;
+}
diff --git a/sysdeps/libm-ieee754/s_fpclassifyf.c b/sysdeps/libm-ieee754/s_fpclassifyf.c
new file mode 100644
index 0000000000..15bcfef4a6
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fpclassifyf.c
@@ -0,0 +1,42 @@
+/* Return classification value corresponding to argument.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+#include "math_private.h"
+
+
+int
+__fpclassifyf (float x)
+{
+ u_int32_t wx;
+ int retval = FP_NORMAL;
+
+ GET_FLOAT_WORD (wx, x);
+ wx &= 0x7fffffff;
+ if (wx == 0)
+ retval = FP_ZERO;
+ else if (wx < 0x1000000)
+ retval = FP_SUBNORMAL;
+ else if (wx == 0x7f000000)
+ retval = wx > 0x7f000000 ? FP_NAN : FP_INFINITE;
+
+ return retval;
+}
diff --git a/sysdeps/libm-ieee754/s_fpclassifyl.c b/sysdeps/libm-ieee754/s_fpclassifyl.c
new file mode 100644
index 0000000000..ef37e6f0cc
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_fpclassifyl.c
@@ -0,0 +1,43 @@
+/* Return classification value corresponding to argument.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+#include "math_private.h"
+
+
+int
+__fpclassifyl (long double x)
+{
+ u_int32_t ex, hx, lx;
+ int retval = FP_NORMAL;
+
+ GET_LDOUBLE_WORDS (ex, hx, lx, x);
+ hx |= lx;
+ ex &= 0x7fff;
+ if ((ex | hx) == 0)
+ retval = FP_ZERO;
+ else if (ex == 0)
+ retval = FP_SUBNORMAL;
+ else if (ex == 0x7fff)
+ retval = hx != 0 ? FP_NAN : FP_INFINITE;
+
+ return retval;
+}
diff --git a/sysdeps/libm-ieee754/s_signbit.c b/sysdeps/libm-ieee754/s_signbit.c
new file mode 100644
index 0000000000..ee340035fb
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_signbit.c
@@ -0,0 +1,32 @@
+/* Return nonzero value if number is negative.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+#include "math_private.h"
+
+int
+__signbit (double x)
+{
+ int32_t hx;
+
+ GET_HIGH_WORD (hx, x);
+ return hx & 0x80000000;
+}
diff --git a/sysdeps/libm-ieee754/s_signbitf.c b/sysdeps/libm-ieee754/s_signbitf.c
new file mode 100644
index 0000000000..85418ea73f
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_signbitf.c
@@ -0,0 +1,32 @@
+/* Return nonzero value if number is negative.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+#include "math_private.h"
+
+int
+__signbitf (float x)
+{
+ int32_t hx;
+
+ GET_FLOAT_WORD (hx, x);
+ return hx & 0x80000000;
+}
diff --git a/sysdeps/libm-ieee754/s_signbitl.c b/sysdeps/libm-ieee754/s_signbitl.c
new file mode 100644
index 0000000000..b12fdefff4
--- /dev/null
+++ b/sysdeps/libm-ieee754/s_signbitl.c
@@ -0,0 +1,32 @@
+/* Return nonzero value if number is negative.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <math.h>
+
+#include "math_private.h"
+
+int
+__signbitl (long double x)
+{
+ int32_t e;
+
+ GET_LDOUBLE_EXP (e, x);
+ return e & 0x8000;
+}
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