2006-01-27 Dwayne Grant McConnell <decimal@us.ibm.com>cvs/fedora-glibc-20060130T0922

	    Jakub Jelinek  <jakub@redhat.com>
	    Roland McGrath  <roland@redhat.com>
	    Steven Munroe  <sjmunroe@us.ibm.com>
	    Alan Modra  <amodra@bigpond.net.au>

	* sysdeps/powerpc/powerpc64/fpu/s_truncf.S: Comment fix.
	* sysdeps/powerpc/powerpc32/fpu/s_truncf.S: Likewise.
	* sysdeps/powerpc/powerpc64/fpu/s_llroundf.S: Likewise.

	* sysdeps/powerpc/fpu/libm-test-ulps: Update.

	* math/libm-test.inc (check_float_internal): Allow ulp <= 0.5.
	(erfc_test): Don't run erfcl (27.0L) test if erfcl (27.0L) is
	denormal.
	[TEST_LDOUBLE] (ceil_test, floor_test, llrint_test, llround_test,
	rint_test, round_test, trunc_test): Add new tests.

	* sysdeps/powerpc/powerpc32/fpu/s_copysignl.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fabs.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fabsl.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fdim.c: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fmax.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_fmin.S: New file.
	* sysdeps/powerpc/powerpc32/fpu/s_isnan.c: New file.

	* sysdeps/powerpc/powerpc64/fpu/s_ceill.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_copysignl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fabs.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fabsl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fdim.c: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_floorl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fmax.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_fmin.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_isnan.c: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_llrintl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_llroundl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_lrintl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_lroundl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_nearbyintl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_rintl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_roundl.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_truncl.S: New file.

	* sysdeps/unix/sysv/linux/powerpc/Implies: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/Implies: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/Implies: New file.
	* sysdeps/unix/sysv/linux/powerpc/configure.in: New file.
	* sysdeps/unix/sysv/linux/powerpc/configure: New file.
	* sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h
	(__LONG_DOUBLE_MATH_OPTIONAL): Define.
	(__NO_LONG_DOUBLE_MATH): Define.
	* sysdeps/unix/sysv/linux/powerpc/nldbl-abi.h: New file.
	* sysdeps/powerpc/fpu/s_isnan.c: Include math_ldbl_opt.h.
	* sysdeps/powerpc/powerpc64/fpu/s_ceil.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (ceill): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (copysignl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_floor.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (floorl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_llrint.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (llrintl, lrintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_llround.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (llroundl, lroundl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_rint.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (rintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_round.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (roundl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc64/fpu/s_trunc.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (truncl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_ceil.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (ceill): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (copysignl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_floor.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (floorl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_lrint.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (lrintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_llrint.c: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (llrintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_lround.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (lroundl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_rint.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (rintl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_round.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (roundl): Add compatibility symbols.
	* sysdeps/powerpc/powerpc32/fpu/s_trunc.S: Include math_ldbl_opt.h.
	[LONG_DOUBLE_COMPAT] (truncl): Add compatibility symbols.

	* misc/qefgcvt_r.c [LDBL_MIN_10_EXP == -291] (FLOAT_MIN_10_NORM): New.

	* sysdeps/powerpc/fpu/bits/mathdef.h (__NO_LONG_DOUBLE_MATH): Remove.
	* sysdeps/powerpc/Implies: Add ieee754/ldbl-128ibm.
	* sysdeps/powerpc/powerpc32/Implies: Remove powerpc/soft-fp.
	* sysdeps/ieee754/ldbl-128ibm/Makefile: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_acoshl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_acosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_asinl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_atan2l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_atanhl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_coshl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_expl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_fmodl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_hypotl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_j0l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_j1l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_jnl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_lgammal_r.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_log10l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_log2l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_logl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_powl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_remainderl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_sinhl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/ieee754.h: New file.
	* sysdeps/ieee754/ldbl-128ibm/k_cosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/k_sincosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/k_sinl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/k_tanl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/ldbl2mpn.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/math_ldbl.h: New file.
	* sysdeps/ieee754/ldbl-128ibm/mpn2ldbl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/printf_fphex.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_asinhl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_atanl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_cbrtl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_cosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_erfl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_expm1l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_fabsl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_finitel.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_frexpl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_ilogbl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_isinfl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_isnanl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_log1pl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_logbl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_modfl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_nextafterl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_nexttoward.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_nexttowardf.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_remquol.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_rintl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_scalblnl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_scalbnl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_signbitl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_sincosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_sinl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_tanhl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_tanl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_truncl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/strtold_l.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/t_sincosl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/w_expl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_copysignl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_floorl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_llrintl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_llroundl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_roundl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_ceill.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_nearbyintl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_lrintl.c: New file.
	* sysdeps/ieee754/ldbl-128ibm/s_lroundl.c: New file.

	* sysdeps/ieee754/ldbl-128/e_powl.c: Fix old comment.

1 files changed, 958 insertions, 0 deletions

diff --git a/sysdeps/ieee754/ldbl-128ibm/s_erfl.c b/sysdeps/ieee754/ldbl-128ibm/s_erfl.c
new file mode 100644
index 0000000..02b450e
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm/s_erfl.c
@@ -0,0 +1,958 @@
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/* Modifications and expansions for 128-bit long double are
+   Copyright (C) 2001 Stephen L. Moshier <moshier@na-net.ornl.gov>
+   and are incorporated herein by permission of the author.  The author
+   reserves the right to distribute this material elsewhere under different
+   copying permissions.  These modifications are distributed here under
+   the following terms:
+
+    This 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.
+
+    This 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 this library; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA */
+
+/* double erf(double x)
+ * double erfc(double x)
+ *			     x
+ *		      2      |\
+ *     erf(x)  =  ---------  | exp(-t*t)dt
+ *		   sqrt(pi) \|
+ *			     0
+ *
+ *     erfc(x) =  1-erf(x)
+ *  Note that
+ *		erf(-x) = -erf(x)
+ *		erfc(-x) = 2 - erfc(x)
+ *
+ * Method:
+ *	1.  erf(x)  = x + x*R(x^2) for |x| in [0, 7/8]
+ *	   Remark. The formula is derived by noting
+ *          erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....)
+ *	   and that
+ *          2/sqrt(pi) = 1.128379167095512573896158903121545171688
+ *	   is close to one.
+ *
+ *      1a. erf(x)  = 1 - erfc(x), for |x| > 1.0
+ *          erfc(x) = 1 - erf(x)  if |x| < 1/4
+ *
+ *      2. For |x| in [7/8, 1], let s = |x| - 1, and
+ *         c = 0.84506291151 rounded to single (24 bits)
+ *	erf(s + c)  = sign(x) * (c  + P1(s)/Q1(s))
+ *	   Remark: here we use the taylor series expansion at x=1.
+ *		erf(1+s) = erf(1) + s*Poly(s)
+ *			 = 0.845.. + P1(s)/Q1(s)
+ *	   Note that |P1/Q1|< 0.078 for x in [0.84375,1.25]
+ *
+ *      3. For x in [1/4, 5/4],
+ *	erfc(s + const)  = erfc(const)  + s P1(s)/Q1(s)
+ *              for const = 1/4, 3/8, ..., 9/8
+ *              and 0 <= s <= 1/8 .
+ *
+ *      4. For x in [5/4, 107],
+ *	erfc(x) = (1/x)*exp(-x*x-0.5625 + R(z))
+ *              z=1/x^2
+ *         The interval is partitioned into several segments
+ *         of width 1/8 in 1/x.
+ *
+ *      Note1:
+ *	   To compute exp(-x*x-0.5625+R/S), let s be a single
+ *	   precision number and s := x; then
+ *		-x*x = -s*s + (s-x)*(s+x)
+ *	        exp(-x*x-0.5626+R/S) =
+ *			exp(-s*s-0.5625)*exp((s-x)*(s+x)+R/S);
+ *      Note2:
+ *	   Here 4 and 5 make use of the asymptotic series
+ *			  exp(-x*x)
+ *		erfc(x) ~ ---------- * ( 1 + Poly(1/x^2) )
+ *			  x*sqrt(pi)
+ *
+ *      5. For inf > x >= 107
+ *	erf(x)  = sign(x) *(1 - tiny)  (raise inexact)
+ *	erfc(x) = tiny*tiny (raise underflow) if x > 0
+ *			= 2 - tiny if x<0
+ *
+ *      7. Special case:
+ *	erf(0)  = 0, erf(inf)  = 1, erf(-inf) = -1,
+ *	erfc(0) = 1, erfc(inf) = 0, erfc(-inf) = 2,
+ *		erfc/erf(NaN) is NaN
+ */
+
+#include "math.h"
+#include "math_private.h"
+#include <math_ldbl_opt.h>
+
+/* Evaluate P[n] x^n  +  P[n-1] x^(n-1)  +  ...  +  P[0] */
+
+static long double
+neval (long double x, const long double *p, int n)
+{
+  long double y;
+
+  p += n;
+  y = *p--;
+  do
+    {
+      y = y * x + *p--;
+    }
+  while (--n > 0);
+  return y;
+}
+
+
+/* Evaluate x^n+1  +  P[n] x^(n)  +  P[n-1] x^(n-1)  +  ...  +  P[0] */
+
+static long double
+deval (long double x, const long double *p, int n)
+{
+  long double y;
+
+  p += n;
+  y = x + *p--;
+  do
+    {
+      y = y * x + *p--;
+    }
+  while (--n > 0);
+  return y;
+}
+
+
+
+#ifdef __STDC__
+static const long double
+#else
+static long double
+#endif
+tiny = 1e-300L,
+  half = 0.5L,
+  one = 1.0L,
+  two = 2.0L,
+  /* 2/sqrt(pi) - 1 */
+  efx = 1.2837916709551257389615890312154517168810E-1L,
+  /* 8 * (2/sqrt(pi) - 1) */
+  efx8 = 1.0270333367641005911692712249723613735048E0L;
+
+
+/* erf(x)  = x  + x R(x^2)
+   0 <= x <= 7/8
+   Peak relative error 1.8e-35  */
+#define NTN1 8
+static const long double TN1[NTN1 + 1] =
+{
+ -3.858252324254637124543172907442106422373E10L,
+  9.580319248590464682316366876952214879858E10L,
+  1.302170519734879977595901236693040544854E10L,
+  2.922956950426397417800321486727032845006E9L,
+  1.764317520783319397868923218385468729799E8L,
+  1.573436014601118630105796794840834145120E7L,
+  4.028077380105721388745632295157816229289E5L,
+  1.644056806467289066852135096352853491530E4L,
+  3.390868480059991640235675479463287886081E1L
+};
+#define NTD1 8
+static const long double TD1[NTD1 + 1] =
+{
+  -3.005357030696532927149885530689529032152E11L,
+  -1.342602283126282827411658673839982164042E11L,
+  -2.777153893355340961288511024443668743399E10L,
+  -3.483826391033531996955620074072768276974E9L,
+  -2.906321047071299585682722511260895227921E8L,
+  -1.653347985722154162439387878512427542691E7L,
+  -6.245520581562848778466500301865173123136E5L,
+  -1.402124304177498828590239373389110545142E4L,
+  -1.209368072473510674493129989468348633579E2L
+/* 1.0E0 */
+};
+
+
+/* erf(z+1)  = erf_const + P(z)/Q(z)
+   -.125 <= z <= 0
+   Peak relative error 7.3e-36  */
+static const long double erf_const = 0.845062911510467529296875L;
+#define NTN2 8
+static const long double TN2[NTN2 + 1] =
+{
+ -4.088889697077485301010486931817357000235E1L,
+  7.157046430681808553842307502826960051036E3L,
+ -2.191561912574409865550015485451373731780E3L,
+  2.180174916555316874988981177654057337219E3L,
+  2.848578658049670668231333682379720943455E2L,
+  1.630362490952512836762810462174798925274E2L,
+  6.317712353961866974143739396865293596895E0L,
+  2.450441034183492434655586496522857578066E1L,
+  5.127662277706787664956025545897050896203E-1L
+};
+#define NTD2 8
+static const long double TD2[NTD2 + 1] =
+{
+  1.731026445926834008273768924015161048885E4L,
+  1.209682239007990370796112604286048173750E4L,
+  1.160950290217993641320602282462976163857E4L,
+  5.394294645127126577825507169061355698157E3L,
+  2.791239340533632669442158497532521776093E3L,
+  8.989365571337319032943005387378993827684E2L,
+  2.974016493766349409725385710897298069677E2L,
+  6.148192754590376378740261072533527271947E1L,
+  1.178502892490738445655468927408440847480E1L
+ /* 1.0E0 */
+};
+
+
+/* erfc(x + 0.25) = erfc(0.25) + x R(x)
+   0 <= x < 0.125
+   Peak relative error 1.4e-35  */
+#define NRNr13 8
+static const long double RNr13[NRNr13 + 1] =
+{
+ -2.353707097641280550282633036456457014829E3L,
+  3.871159656228743599994116143079870279866E2L,
+ -3.888105134258266192210485617504098426679E2L,
+ -2.129998539120061668038806696199343094971E1L,
+ -8.125462263594034672468446317145384108734E1L,
+  8.151549093983505810118308635926270319660E0L,
+ -5.033362032729207310462422357772568553670E0L,
+ -4.253956621135136090295893547735851168471E-2L,
+ -8.098602878463854789780108161581050357814E-2L
+};
+#define NRDr13 7
+static const long double RDr13[NRDr13 + 1] =
+{
+  2.220448796306693503549505450626652881752E3L,
+  1.899133258779578688791041599040951431383E2L,
+  1.061906712284961110196427571557149268454E3L,
+  7.497086072306967965180978101974566760042E1L,
+  2.146796115662672795876463568170441327274E2L,
+  1.120156008362573736664338015952284925592E1L,
+  2.211014952075052616409845051695042741074E1L,
+  6.469655675326150785692908453094054988938E-1L
+ /* 1.0E0 */
+};
+/* erfc(0.25) = C13a + C13b to extra precision.  */
+static const long double C13a = 0.723663330078125L;
+static const long double C13b = 1.0279753638067014931732235184287934646022E-5L;
+
+
+/* erfc(x + 0.375) = erfc(0.375) + x R(x)
+   0 <= x < 0.125
+   Peak relative error 1.2e-35  */
+#define NRNr14 8
+static const long double RNr14[NRNr14 + 1] =
+{
+ -2.446164016404426277577283038988918202456E3L,
+  6.718753324496563913392217011618096698140E2L,
+ -4.581631138049836157425391886957389240794E2L,
+ -2.382844088987092233033215402335026078208E1L,
+ -7.119237852400600507927038680970936336458E1L,
+  1.313609646108420136332418282286454287146E1L,
+ -6.188608702082264389155862490056401365834E0L,
+ -2.787116601106678287277373011101132659279E-2L,
+ -2.230395570574153963203348263549700967918E-2L
+};
+#define NRDr14 7
+static const long double RDr14[NRDr14 + 1] =
+{
+  2.495187439241869732696223349840963702875E3L,
+  2.503549449872925580011284635695738412162E2L,
+  1.159033560988895481698051531263861842461E3L,
+  9.493751466542304491261487998684383688622E1L,
+  2.276214929562354328261422263078480321204E2L,
+  1.367697521219069280358984081407807931847E1L,
+  2.276988395995528495055594829206582732682E1L,
+  7.647745753648996559837591812375456641163E-1L
+ /* 1.0E0 */
+};
+/* erfc(0.375) = C14a + C14b to extra precision.  */
+static const long double C14a = 0.5958709716796875L;
+static const long double C14b = 1.2118885490201676174914080878232469565953E-5L;
+
+/* erfc(x + 0.5) = erfc(0.5) + x R(x)
+   0 <= x < 0.125
+   Peak relative error 4.7e-36  */
+#define NRNr15 8
+static const long double RNr15[NRNr15 + 1] =
+{
+ -2.624212418011181487924855581955853461925E3L,
+  8.473828904647825181073831556439301342756E2L,
+ -5.286207458628380765099405359607331669027E2L,
+ -3.895781234155315729088407259045269652318E1L,
+ -6.200857908065163618041240848728398496256E1L,
+  1.469324610346924001393137895116129204737E1L,
+ -6.961356525370658572800674953305625578903E0L,
+  5.145724386641163809595512876629030548495E-3L,
+  1.990253655948179713415957791776180406812E-2L
+};
+#define NRDr15 7
+static const long double RDr15[NRDr15 + 1] =
+{
+  2.986190760847974943034021764693341524962E3L,
+  5.288262758961073066335410218650047725985E2L,
+  1.363649178071006978355113026427856008978E3L,
+  1.921707975649915894241864988942255320833E2L,
+  2.588651100651029023069013885900085533226E2L,
+  2.628752920321455606558942309396855629459E1L,
+  2.455649035885114308978333741080991380610E1L,
+  1.378826653595128464383127836412100939126E0L
+  /* 1.0E0 */
+};
+/* erfc(0.5) = C15a + C15b to extra precision.  */
+static const long double C15a = 0.4794921875L;
+static const long double C15b = 7.9346869534623172533461080354712635484242E-6L;
+
+/* erfc(x + 0.625) = erfc(0.625) + x R(x)
+   0 <= x < 0.125
+   Peak relative error 5.1e-36  */
+#define NRNr16 8
+static const long double RNr16[NRNr16 + 1] =
+{
+ -2.347887943200680563784690094002722906820E3L,
+  8.008590660692105004780722726421020136482E2L,
+ -5.257363310384119728760181252132311447963E2L,
+ -4.471737717857801230450290232600243795637E1L,
+ -4.849540386452573306708795324759300320304E1L,
+  1.140885264677134679275986782978655952843E1L,
+ -6.731591085460269447926746876983786152300E0L,
+  1.370831653033047440345050025876085121231E-1L,
+  2.022958279982138755020825717073966576670E-2L,
+};
+#define NRDr16 7
+static const long double RDr16[NRDr16 + 1] =
+{
+  3.075166170024837215399323264868308087281E3L,
+  8.730468942160798031608053127270430036627E2L,
+  1.458472799166340479742581949088453244767E3L,
+  3.230423687568019709453130785873540386217E2L,
+  2.804009872719893612081109617983169474655E2L,
+  4.465334221323222943418085830026979293091E1L,
+  2.612723259683205928103787842214809134746E1L,
+  2.341526751185244109722204018543276124997E0L,
+  /* 1.0E0 */
+};
+/* erfc(0.625) = C16a + C16b to extra precision.  */
+static const long double C16a = 0.3767547607421875L;
+static const long double C16b = 4.3570693945275513594941232097252997287766E-6L;
+
+/* erfc(x + 0.75) = erfc(0.75) + x R(x)
+   0 <= x < 0.125
+   Peak relative error 1.7e-35  */
+#define NRNr17 8
+static const long double RNr17[NRNr17 + 1] =
+{
+  -1.767068734220277728233364375724380366826E3L,
+  6.693746645665242832426891888805363898707E2L,
+  -4.746224241837275958126060307406616817753E2L,
+  -2.274160637728782675145666064841883803196E1L,
+  -3.541232266140939050094370552538987982637E1L,
+  6.988950514747052676394491563585179503865E0L,
+  -5.807687216836540830881352383529281215100E0L,
+  3.631915988567346438830283503729569443642E-1L,
+  -1.488945487149634820537348176770282391202E-2L
+};
+#define NRDr17 7
+static const long double RDr17[NRDr17 + 1] =
+{
+  2.748457523498150741964464942246913394647E3L,
+  1.020213390713477686776037331757871252652E3L,
+  1.388857635935432621972601695296561952738E3L,
+  3.903363681143817750895999579637315491087E2L,
+  2.784568344378139499217928969529219886578E2L,
+  5.555800830216764702779238020065345401144E1L,
+  2.646215470959050279430447295801291168941E1L,
+  2.984905282103517497081766758550112011265E0L,
+  /* 1.0E0 */
+};
+/* erfc(0.75) = C17a + C17b to extra precision.  */
+static const long double C17a = 0.2888336181640625L;
+static const long double C17b = 1.0748182422368401062165408589222625794046E-5L;
+
+
+/* erfc(x + 0.875) = erfc(0.875) + x R(x)
+   0 <= x < 0.125
+   Peak relative error 2.2e-35  */
+#define NRNr18 8
+static const long double RNr18[NRNr18 + 1] =
+{
+ -1.342044899087593397419622771847219619588E3L,
+  6.127221294229172997509252330961641850598E2L,
+ -4.519821356522291185621206350470820610727E2L,
+  1.223275177825128732497510264197915160235E1L,
+ -2.730789571382971355625020710543532867692E1L,
+  4.045181204921538886880171727755445395862E0L,
+ -4.925146477876592723401384464691452700539E0L,
+  5.933878036611279244654299924101068088582E-1L,
+ -5.557645435858916025452563379795159124753E-2L
+};
+#define NRDr18 7
+static const long double RDr18[NRDr18 + 1] =
+{
+  2.557518000661700588758505116291983092951E3L,
+  1.070171433382888994954602511991940418588E3L,
+  1.344842834423493081054489613250688918709E3L,
+  4.161144478449381901208660598266288188426E2L,
+  2.763670252219855198052378138756906980422E2L,
+  5.998153487868943708236273854747564557632E1L,
+  2.657695108438628847733050476209037025318E1L,
+  3.252140524394421868923289114410336976512E0L,
+  /* 1.0E0 */
+};
+/* erfc(0.875) = C18a + C18b to extra precision.  */
+static const long double C18a = 0.215911865234375L;
+static const long double C18b = 1.3073705765341685464282101150637224028267E-5L;
+
+/* erfc(x + 1.0) = erfc(1.0) + x R(x)
+   0 <= x < 0.125
+   Peak relative error 1.6e-35  */
+#define NRNr19 8
+static const long double RNr19[NRNr19 + 1] =
+{
+ -1.139180936454157193495882956565663294826E3L,
+  6.134903129086899737514712477207945973616E2L,
+ -4.628909024715329562325555164720732868263E2L,
+  4.165702387210732352564932347500364010833E1L,
+ -2.286979913515229747204101330405771801610E1L,
+  1.870695256449872743066783202326943667722E0L,
+ -4.177486601273105752879868187237000032364E0L,
+  7.533980372789646140112424811291782526263E-1L,
+ -8.629945436917752003058064731308767664446E-2L
+};
+#define NRDr19 7
+static const long double RDr19[NRDr19 + 1] =
+{
+  2.744303447981132701432716278363418643778E3L,
+  1.266396359526187065222528050591302171471E3L,
+  1.466739461422073351497972255511919814273E3L,
+  4.868710570759693955597496520298058147162E2L,
+  2.993694301559756046478189634131722579643E2L,
+  6.868976819510254139741559102693828237440E1L,
+  2.801505816247677193480190483913753613630E1L,
+  3.604439909194350263552750347742663954481E0L,
+  /* 1.0E0 */
+};
+/* erfc(1.0) = C19a + C19b to extra precision.  */
+static const long double C19a = 0.15728759765625L;
+static const long double C19b = 1.1609394035130658779364917390740703933002E-5L;
+
+/* erfc(x + 1.125) = erfc(1.125) + x R(x)
+   0 <= x < 0.125
+   Peak relative error 3.6e-36  */
+#define NRNr20 8
+static const long double RNr20[NRNr20 + 1] =
+{
+ -9.652706916457973956366721379612508047640E2L,
+  5.577066396050932776683469951773643880634E2L,
+ -4.406335508848496713572223098693575485978E2L,
+  5.202893466490242733570232680736966655434E1L,
+ -1.931311847665757913322495948705563937159E1L,
+ -9.364318268748287664267341457164918090611E-2L,
+ -3.306390351286352764891355375882586201069E0L,
+  7.573806045289044647727613003096916516475E-1L,
+ -9.611744011489092894027478899545635991213E-2L
+};
+#define NRDr20 7
+static const long double RDr20[NRDr20 + 1] =
+{
+  3.032829629520142564106649167182428189014E3L,
+  1.659648470721967719961167083684972196891E3L,
+  1.703545128657284619402511356932569292535E3L,
+  6.393465677731598872500200253155257708763E2L,
+  3.489131397281030947405287112726059221934E2L,
+  8.848641738570783406484348434387611713070E1L,
+  3.132269062552392974833215844236160958502E1L,
+  4.430131663290563523933419966185230513168E0L
+ /* 1.0E0 */
+};
+/* erfc(1.125) = C20a + C20b to extra precision.  */
+static const long double C20a = 0.111602783203125L;
+static const long double C20b = 8.9850951672359304215530728365232161564636E-6L;
+
+/* erfc(1/x) = 1/x exp (-1/x^2 - 0.5625 + R(1/x^2))
+   7/8 <= 1/x < 1
+   Peak relative error 1.4e-35  */
+#define NRNr8 9
+static const long double RNr8[NRNr8 + 1] =
+{
+  3.587451489255356250759834295199296936784E1L,
+  5.406249749087340431871378009874875889602E2L,
+  2.931301290625250886238822286506381194157E3L,
+  7.359254185241795584113047248898753470923E3L,
+  9.201031849810636104112101947312492532314E3L,
+  5.749697096193191467751650366613289284777E3L,
+  1.710415234419860825710780802678697889231E3L,
+  2.150753982543378580859546706243022719599E2L,
+  8.740953582272147335100537849981160931197E0L,
+  4.876422978828717219629814794707963640913E-2L
+};
+#define NRDr8 8
+static const long double RDr8[NRDr8 + 1] =
+{
+  6.358593134096908350929496535931630140282E1L,
+  9.900253816552450073757174323424051765523E2L,
+  5.642928777856801020545245437089490805186E3L,
+  1.524195375199570868195152698617273739609E4L,
+  2.113829644500006749947332935305800887345E4L,
+  1.526438562626465706267943737310282977138E4L,
+  5.561370922149241457131421914140039411782E3L,
+  9.394035530179705051609070428036834496942E2L,
+  6.147019596150394577984175188032707343615E1L
+  /* 1.0E0 */
+};
+
+/* erfc(1/x) = 1/x exp (-1/x^2 - 0.5625 + R(1/x^2))
+   0.75 <= 1/x <= 0.875
+   Peak relative error 2.0e-36  */
+#define NRNr7 9
+static const long double RNr7[NRNr7 + 1] =
+{
+ 1.686222193385987690785945787708644476545E1L,
+ 1.178224543567604215602418571310612066594E3L,
+ 1.764550584290149466653899886088166091093E4L,
+ 1.073758321890334822002849369898232811561E5L,
+ 3.132840749205943137619839114451290324371E5L,
+ 4.607864939974100224615527007793867585915E5L,
+ 3.389781820105852303125270837910972384510E5L,
+ 1.174042187110565202875011358512564753399E5L,
+ 1.660013606011167144046604892622504338313E4L,
+ 6.700393957480661937695573729183733234400E2L
+};
+#define NRDr7 9
+static const long double RDr7[NRDr7 + 1] =
+{
+-1.709305024718358874701575813642933561169E3L,
+-3.280033887481333199580464617020514788369E4L,
+-2.345284228022521885093072363418750835214E5L,
+-8.086758123097763971926711729242327554917E5L,
+-1.456900414510108718402423999575992450138E6L,
+-1.391654264881255068392389037292702041855E6L,
+-6.842360801869939983674527468509852583855E5L,
+-1.597430214446573566179675395199807533371E5L,
+-1.488876130609876681421645314851760773480E4L,
+-3.511762950935060301403599443436465645703E2L
+ /* 1.0E0 */
+};
+
+/* erfc(1/x) = 1/x exp(-1/x^2 - 0.5625 + R(1/x^2))
+   5/8 <= 1/x < 3/4
+   Peak relative error 1.9e-35  */
+#define NRNr6 9
+static const long double RNr6[NRNr6 + 1] =
+{
+ 1.642076876176834390623842732352935761108E0L,
+ 1.207150003611117689000664385596211076662E2L,
+ 2.119260779316389904742873816462800103939E3L,
+ 1.562942227734663441801452930916044224174E4L,
+ 5.656779189549710079988084081145693580479E4L,
+ 1.052166241021481691922831746350942786299E5L,
+ 9.949798524786000595621602790068349165758E4L,
+ 4.491790734080265043407035220188849562856E4L,
+ 8.377074098301530326270432059434791287601E3L,
+ 4.506934806567986810091824791963991057083E2L
+};
+#define NRDr6 9
+static const long double RDr6[NRDr6 + 1] =
+{
+-1.664557643928263091879301304019826629067E2L,
+-3.800035902507656624590531122291160668452E3L,
+-3.277028191591734928360050685359277076056E4L,
+-1.381359471502885446400589109566587443987E5L,
+-3.082204287382581873532528989283748656546E5L,
+-3.691071488256738343008271448234631037095E5L,
+-2.300482443038349815750714219117566715043E5L,
+-6.873955300927636236692803579555752171530E4L,
+-8.262158817978334142081581542749986845399E3L,
+-2.517122254384430859629423488157361983661E2L
+ /* 1.00 */
+};
+
+/* erfc(1/x) = 1/x exp(-1/x^2 - 0.5625 + R(1/x^2))
+   1/2 <= 1/x < 5/8
+   Peak relative error 4.6e-36  */
+#define NRNr5 10
+static const long double RNr5[NRNr5 + 1] =
+{
+-3.332258927455285458355550878136506961608E-3L,
+-2.697100758900280402659586595884478660721E-1L,
+-6.083328551139621521416618424949137195536E0L,
+-6.119863528983308012970821226810162441263E1L,
+-3.176535282475593173248810678636522589861E2L,
+-8.933395175080560925809992467187963260693E2L,
+-1.360019508488475978060917477620199499560E3L,
+-1.075075579828188621541398761300910213280E3L,
+-4.017346561586014822824459436695197089916E2L,
+-5.857581368145266249509589726077645791341E1L,
+-2.077715925587834606379119585995758954399E0L
+};
+#define NRDr5 9
+static const long double RDr5[NRDr5 + 1] =
+{
+ 3.377879570417399341550710467744693125385E-1L,
+ 1.021963322742390735430008860602594456187E1L,
+ 1.200847646592942095192766255154827011939E2L,
+ 7.118915528142927104078182863387116942836E2L,
+ 2.318159380062066469386544552429625026238E3L,
+ 4.238729853534009221025582008928765281620E3L,
+ 4.279114907284825886266493994833515580782E3L,
+ 2.257277186663261531053293222591851737504E3L,
+ 5.570475501285054293371908382916063822957E2L,
+ 5.142189243856288981145786492585432443560E1L
+ /* 1.0E0 */
+};
+
+/* erfc(1/x) = 1/x exp(-1/x^2 - 0.5625 + R(1/x^2))
+   3/8 <= 1/x < 1/2
+   Peak relative error 2.0e-36  */
+#define NRNr4 10
+static const long double RNr4[NRNr4 + 1] =
+{
+ 3.258530712024527835089319075288494524465E-3L,
+ 2.987056016877277929720231688689431056567E-1L,
+ 8.738729089340199750734409156830371528862E0L,
+ 1.207211160148647782396337792426311125923E2L,
+ 8.997558632489032902250523945248208224445E2L,
+ 3.798025197699757225978410230530640879762E3L,
+ 9.113203668683080975637043118209210146846E3L,
+ 1.203285891339933238608683715194034900149E4L,
+ 8.100647057919140328536743641735339740855E3L,
+ 2.383888249907144945837976899822927411769E3L,
+ 2.127493573166454249221983582495245662319E2L
+};
+#define NRDr4 10
+static const long double RDr4[NRDr4 + 1] =
+{
+-3.303141981514540274165450687270180479586E-1L,
+-1.353768629363605300707949368917687066724E1L,
+-2.206127630303621521950193783894598987033E2L,
+-1.861800338758066696514480386180875607204E3L,
+-8.889048775872605708249140016201753255599E3L,
+-2.465888106627948210478692168261494857089E4L,
+-3.934642211710774494879042116768390014289E4L,
+-3.455077258242252974937480623730228841003E4L,
+-1.524083977439690284820586063729912653196E4L,
+-2.810541887397984804237552337349093953857E3L,
+-1.343929553541159933824901621702567066156E2L
+ /* 1.0E0 */
+};
+
+/* erfc(1/x) = 1/x exp(-1/x^2 - 0.5625 + R(1/x^2))
+   1/4 <= 1/x < 3/8
+   Peak relative error 8.4e-37  */
+#define NRNr3 11
+static const long double RNr3[NRNr3 + 1] =
+{
+-1.952401126551202208698629992497306292987E-6L,
+-2.130881743066372952515162564941682716125E-4L,
+-8.376493958090190943737529486107282224387E-3L,
+-1.650592646560987700661598877522831234791E-1L,
+-1.839290818933317338111364667708678163199E0L,
+-1.216278715570882422410442318517814388470E1L,
+-4.818759344462360427612133632533779091386E1L,
+-1.120994661297476876804405329172164436784E2L,
+-1.452850765662319264191141091859300126931E2L,
+-9.485207851128957108648038238656777241333E1L,
+-2.563663855025796641216191848818620020073E1L,
+-1.787995944187565676837847610706317833247E0L
+};
+#define NRDr3 10
+static const long double RDr3[NRDr3 + 1] =
+{
+ 1.979130686770349481460559711878399476903E-4L,
+ 1.156941716128488266238105813374635099057E-2L,
+ 2.752657634309886336431266395637285974292E-1L,
+ 3.482245457248318787349778336603569327521E0L,
+ 2.569347069372696358578399521203959253162E1L,
+ 1.142279000180457419740314694631879921561E2L,
+ 3.056503977190564294341422623108332700840E2L,
+ 4.780844020923794821656358157128719184422E2L,
+ 4.105972727212554277496256802312730410518E2L,
+ 1.724072188063746970865027817017067646246E2L,
+ 2.815939183464818198705278118326590370435E1L
+ /* 1.0E0 */
+};
+
+/* erfc(1/x) = 1/x exp(-1/x^2 - 0.5625 + R(1/x^2))
+   1/8 <= 1/x < 1/4
+   Peak relative error 1.5e-36  */
+#define NRNr2 11
+static const long double RNr2[NRNr2 + 1] =
+{
+-2.638914383420287212401687401284326363787E-8L,
+-3.479198370260633977258201271399116766619E-6L,
+-1.783985295335697686382487087502222519983E-4L,
+-4.777876933122576014266349277217559356276E-3L,
+-7.450634738987325004070761301045014986520E-2L,
+-7.068318854874733315971973707247467326619E-1L,
+-4.113919921935944795764071670806867038732E0L,
+-1.440447573226906222417767283691888875082E1L,
+-2.883484031530718428417168042141288943905E1L,
+-2.990886974328476387277797361464279931446E1L,
+-1.325283914915104866248279787536128997331E1L,
+-1.572436106228070195510230310658206154374E0L
+};
+#define NRDr2 10
+static const long double RDr2[NRDr2 + 1] =
+{
+ 2.675042728136731923554119302571867799673E-6L,
+ 2.170997868451812708585443282998329996268E-4L,
+ 7.249969752687540289422684951196241427445E-3L,
+ 1.302040375859768674620410563307838448508E-1L,
+ 1.380202483082910888897654537144485285549E0L,
+ 8.926594113174165352623847870299170069350E0L,
+ 3.521089584782616472372909095331572607185E1L,
+ 8.233547427533181375185259050330809105570E1L,
+ 1.072971579885803033079469639073292840135E2L,
+ 6.943803113337964469736022094105143158033E1L,
+ 1.775695341031607738233608307835017282662E1L
+ /* 1.0E0 */
+};
+
+/* erfc(1/x) = 1/x exp(-1/x^2 - 0.5625 + R(1/x^2))
+   1/128 <= 1/x < 1/8
+   Peak relative error 2.2e-36  */
+#define NRNr1 9
+static const long double RNr1[NRNr1 + 1] =
+{
+-4.250780883202361946697751475473042685782E-8L,
+-5.375777053288612282487696975623206383019E-6L,
+-2.573645949220896816208565944117382460452E-4L,
+-6.199032928113542080263152610799113086319E-3L,
+-8.262721198693404060380104048479916247786E-2L,
+-6.242615227257324746371284637695778043982E-1L,
+-2.609874739199595400225113299437099626386E0L,
+-5.581967563336676737146358534602770006970E0L,
+-5.124398923356022609707490956634280573882E0L,
+-1.290865243944292370661544030414667556649E0L
+};
+#define NRDr1 8
+static const long double RDr1[NRDr1 + 1] =
+{
+ 4.308976661749509034845251315983612976224E-6L,
+ 3.265390126432780184125233455960049294580E-4L,
+ 9.811328839187040701901866531796570418691E-3L,
+ 1.511222515036021033410078631914783519649E-1L,
+ 1.289264341917429958858379585970225092274E0L,
+ 6.147640356182230769548007536914983522270E0L,
+ 1.573966871337739784518246317003956180750E1L,
+ 1.955534123435095067199574045529218238263E1L,
+ 9.472613121363135472247929109615785855865E0L
+  /* 1.0E0 */
+};
+
+
+#ifdef __STDC__
+long double
+__erfl (long double x)
+#else
+double
+__erfl (x)
+     long double x;
+#endif
+{
+  long double a, y, z;
+  int32_t i, ix, sign;
+  ieee854_long_double_shape_type u;
+
+  u.value = x;
+  sign = u.parts32.w0;
+  ix = sign & 0x7fffffff;
+
+  if (ix >= 0x7ff00000)
+    {				/* erf(nan)=nan */
+      i = ((sign & 0xfff00000) >> 31) << 1;
+      return (long double) (1 - i) + one / x;	/* erf(+-inf)=+-1 */
+    }
+
+  if (ix >= 0x3ff00000) /* |x| >= 1.0 */
+    {
+      y = __erfcl (x);
+      return (one - y);
+      /*    return (one - __erfcl (x)); */
+    }
+  u.parts32.w0 = ix;
+  a = u.value;
+  z = x * x;
+  if (ix < 0x3fec0000)  /* a < 0.875 */
+    {
+      if (ix < 0x3c600000) /* |x|<2**-57 */
+	{
+	  if (ix < 0x00800000)
+	    {
+	      /* erf (-0) = -0.  Unfortunately, for IBM extended double
+		 0.125 * (8.0 * x + efx8 * x) for x = -0 evaluates to 0.  */
+	      if (x == 0)
+		return x;
+	      return 0.125 * (8.0 * x + efx8 * x);	/*avoid underflow */
+	    }
+	  return x + efx * x;
+	}
+      y = a + a * neval (z, TN1, NTN1) / deval (z, TD1, NTD1);
+    }
+  else
+    {
+      a = a - one;
+      y = erf_const + neval (a, TN2, NTN2) / deval (a, TD2, NTD2);
+    }
+
+  if (sign & 0x80000000) /* x < 0 */
+    y = -y;
+  return( y );
+}
+
+long_double_symbol (libm, __erfl, erfl);
+#ifdef __STDC__
+     long double
+     __erfcl (long double x)
+#else
+     long double
+     __erfcl (x)
+     double
+       x;
+#endif
+{
+  long double y, z, p, r;
+  int32_t i, ix, sign;
+  ieee854_long_double_shape_type u;
+
+  u.value = x;
+  sign = u.parts32.w0;
+  ix = sign & 0x7fffffff;
+  u.parts32.w0 = ix;
+
+  if (ix >= 0x7ff00000)
+    {				/* erfc(nan)=nan */
+      /* erfc(+-inf)=0,2 */
+      return (long double) (((u_int32_t) sign >> 31) << 1) + one / x;
+    }
+
+  if (ix < 0x3fd00000) /* |x| <1/4 */
+    {
+      if (ix < 0x38d00000) /* |x|<2**-114 */
+	return one - x;
+      return one - __erfl (x);
+    }
+  if (ix < 0x3ff40000) /* 1.25 */
+    {
+      x = u.value;
+      i = 8.0 * x;
+      switch (i)
+	{
+	case 2:
+	  z = x - 0.25L;
+	  y = C13b + z * neval (z, RNr13, NRNr13) / deval (z, RDr13, NRDr13);
+	  y += C13a;
+	  break;
+	case 3:
+	  z = x - 0.375L;
+	  y = C14b + z * neval (z, RNr14, NRNr14) / deval (z, RDr14, NRDr14);
+	  y += C14a;
+	  break;
+	case 4:
+	  z = x - 0.5L;
+	  y = C15b + z * neval (z, RNr15, NRNr15) / deval (z, RDr15, NRDr15);
+	  y += C15a;
+	  break;
+	case 5:
+	  z = x - 0.625L;
+	  y = C16b + z * neval (z, RNr16, NRNr16) / deval (z, RDr16, NRDr16);
+	  y += C16a;
+	  break;
+	case 6:
+	  z = x - 0.75L;
+	  y = C17b + z * neval (z, RNr17, NRNr17) / deval (z, RDr17, NRDr17);
+	  y += C17a;
+	  break;
+	case 7:
+	  z = x - 0.875L;
+	  y = C18b + z * neval (z, RNr18, NRNr18) / deval (z, RDr18, NRDr18);
+	  y += C18a;
+	  break;
+	case 8:
+	  z = x - 1.0L;
+	  y = C19b + z * neval (z, RNr19, NRNr19) / deval (z, RDr19, NRDr19);
+	  y += C19a;
+	  break;
+	case 9:
+	  z = x - 1.125L;
+	  y = C20b + z * neval (z, RNr20, NRNr20) / deval (z, RDr20, NRDr20);
+	  y += C20a;
+	  break;
+	}
+      if (sign & 0x80000000)
+	y = 2.0L - y;
+      return y;
+    }
+  /* 1.25 < |x| < 107 */
+  if (ix < 0x405ac000)
+    {
+      /* x < -9 */
+      if ((ix >= 0x40220000) && (sign & 0x80000000))
+	return two - tiny;
+
+      x = fabsl (x);
+      z = one / (x * x);
+      i = 8.0 / x;
+      switch (i)
+	{
+	default:
+	case 0:
+	  p = neval (z, RNr1, NRNr1) / deval (z, RDr1, NRDr1);
+	  break;
+	case 1:
+	  p = neval (z, RNr2, NRNr2) / deval (z, RDr2, NRDr2);
+	  break;
+	case 2:
+	  p = neval (z, RNr3, NRNr3) / deval (z, RDr3, NRDr3);
+	  break;
+	case 3:
+	  p = neval (z, RNr4, NRNr4) / deval (z, RDr4, NRDr4);
+	  break;
+	case 4:
+	  p = neval (z, RNr5, NRNr5) / deval (z, RDr5, NRDr5);
+	  break;
+	case 5:
+	  p = neval (z, RNr6, NRNr6) / deval (z, RDr6, NRDr6);
+	  break;
+	case 6:
+	  p = neval (z, RNr7, NRNr7) / deval (z, RDr7, NRDr7);
+	  break;
+	case 7:
+	  p = neval (z, RNr8, NRNr8) / deval (z, RDr8, NRDr8);
+	  break;
+	}
+      u.value = x;
+      u.parts32.w3 = 0;
+      u.parts32.w2 &= 0xffffe000;
+      z = u.value;
+      r = __ieee754_expl (-z * z - 0.5625) *
+	__ieee754_expl ((z - x) * (z + x) + p);
+      if ((sign & 0x80000000) == 0)
+	return r / x;
+      else
+	return two - r / x;
+    }
+  else
+    {
+      if ((sign & 0x80000000) == 0)
+	return tiny * tiny;
+      else
+	return two - tiny;
+    }
+}
+
+long_double_symbol (libm, __erfcl, erfcl);