From c36e1d2369f149a64c759f3ad6f4cc5a03b03b62 Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Fri, 16 Mar 2012 20:08:02 +0000
Subject: Disable Bessel function TLOSS errors in POSIX mode.

---
 math/libm-test.inc | 28 +++++++++++++++++++++++++++-
 math/w_j0.c        |  4 ++--
 math/w_j0f.c       |  4 ++--
 math/w_j0l.c       |  4 ++--
 math/w_j1.c        |  4 ++--
 math/w_j1f.c       |  4 ++--
 math/w_j1l.c       |  4 ++--
 math/w_jn.c        |  4 ++--
 math/w_jnf.c       |  4 ++--
 math/w_jnl.c       |  7 +++++--
 10 files changed, 48 insertions(+), 19 deletions(-)

(limited to 'math')

diff --git a/math/libm-test.inc b/math/libm-test.inc
index 8bcaa88..5638b76 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -3686,6 +3686,12 @@ j0_test (void)
   TEST_f_f (j0, 4.0, -3.9714980986384737228659076845169804197562E-1L);
   TEST_f_f (j0, -4.0, -3.9714980986384737228659076845169804197562E-1L);
 
+  TEST_f_f (j0, 0x1.d7ce3ap+107L, 2.775523647291230802651040996274861694514e-17L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (j0, -0x1.001000001p+593L, -3.927269966354206207832593635798954916263e-90L);
+#endif
+
   END (j0);
 }
 
@@ -3721,6 +3727,12 @@ j1_test (void)
   TEST_f_f (j1, 8.0, 0.234636346853914624381276651590454612L);
   TEST_f_f (j1, 10.0, 0.0434727461688614366697487680258592883L);
 
+  TEST_f_f (j1, 0x1.3ffp+74L, 1.818984347516051243459364437186082741567e-12L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (j1, 0x1.ff00000000002p+840L, 1.846591691699331493194965158699937660696e-127L);
+#endif
+
   END (j1);
 }
 
@@ -3801,7 +3813,9 @@ jn_test (void)
   TEST_ff_f (jn, 6, 2.4048255576957729L, 0.34048184720278336646673682895929161E-2L);
   TEST_ff_f (jn, 7, 2.4048255576957729L, 0.60068836573295394221291569249883076E-3L);
   TEST_ff_f (jn, 8, 2.4048255576957729L, 0.92165786705344923232879022467054148E-4L);
-  TEST_ff_f (jn, 9, 2.4048255576957729L, 0.12517270977961513005428966643852564E-4L)
+  TEST_ff_f (jn, 9, 2.4048255576957729L, 0.12517270977961513005428966643852564E-4L);
+
+  TEST_ff_f (jn, 2, 0x1.ffff62p+99L, -4.43860668048170034334926693188979974489e-16L);
 
   END (jn);
 }
@@ -7152,6 +7166,12 @@ y0_test (void)
   TEST_f_f (y0, 8.0, 0.223521489387566220527323400498620359L);
   TEST_f_f (y0, 10.0, 0.0556711672835993914244598774101900481L);
 
+  TEST_f_f (y0, 0x1.3ffp+74L, 1.818984347516051243459467456433028748678e-12L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (y0, 0x1.ff00000000002p+840L, 1.846591691699331493194965158699937660696e-127L);
+#endif
+
   END (y0);
 }
 
@@ -7186,6 +7206,12 @@ y1_test (void)
   TEST_f_f (y1, 8.0, -0.158060461731247494255555266187483550L);
   TEST_f_f (y1, 10.0, 0.249015424206953883923283474663222803L);
 
+  TEST_f_f (y1, 0x1.27e204p+99L, -8.881610148467797208469612080785210013461e-16L);
+
+#ifndef TEST_FLOAT
+  TEST_f_f (y1, 0x1.001000001p+593L, 3.927269966354206207832593635798954916263e-90L);
+#endif
+
   END (y1);
 }
 
diff --git a/math/w_j0.c b/math/w_j0.c
index f8d3724..0171a0b 100644
--- a/math/w_j0.c
+++ b/math/w_j0.c
@@ -26,7 +26,7 @@ double
 j0 (double x)
 {
   if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j0(|x|>X_TLOSS) */
     return __kernel_standard (x, x, 34);
 
@@ -53,7 +53,7 @@ y0 (double x)
       else if (x == 0.0)
 	/* d = -one/(x-x) */
 	return __kernel_standard (x, x, 8);
-      else
+      else if (_LIB_VERSION != _POSIX_)
 	/* y0(x>X_TLOSS) */
 	return __kernel_standard (x, x, 35);
     }
diff --git a/math/w_j0f.c b/math/w_j0f.c
index cef36aa..9e1681a 100644
--- a/math/w_j0f.c
+++ b/math/w_j0f.c
@@ -26,7 +26,7 @@ float
 j0f (float x)
 {
   if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j0(|x|>X_TLOSS) */
     return __kernel_standard_f (x, x, 134);
 
@@ -51,7 +51,7 @@ y0f (float x)
       else if (x == 0.0f)
 	/* d = -one/(x-x) */
 	return __kernel_standard_f (x, x, 108);
-      else
+      else if (_LIB_VERSION != _POSIX_)
 	/* y0(x>X_TLOSS) */
 	return __kernel_standard_f (x, x, 135);
     }
diff --git a/math/w_j0l.c b/math/w_j0l.c
index 144f33c..54c9c89 100644
--- a/math/w_j0l.c
+++ b/math/w_j0l.c
@@ -26,7 +26,7 @@ long double
 __j0l (long double x)
 {
   if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j0(|x|>X_TLOSS) */
     return __kernel_standard (x, x, 234);
 
@@ -51,7 +51,7 @@ __y0l (long double x)
       else if (x == 0.0L)
 	/* d = -one/(x-x) */
 	return __kernel_standard (x, x, 208);
-      else
+      else if (_LIB_VERSION != _POSIX_)
 	/* y0(x>X_TLOSS) */
 	return __kernel_standard (x, x, 235);
     }
diff --git a/math/w_j1.c b/math/w_j1.c
index e9a5357..4060050 100644
--- a/math/w_j1.c
+++ b/math/w_j1.c
@@ -26,7 +26,7 @@ double
 j1 (double x)
 {
   if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j1(|x|>X_TLOSS) */
     return __kernel_standard (x, x, 36);
 
@@ -53,7 +53,7 @@ y1 (double x)
       else if (x == 0.0)
 	/* d = -one/(x-x) */
 	return __kernel_standard (x, x, 10);
-      else
+      else if (_LIB_VERSION != _POSIX_)
 	/* y1(x>X_TLOSS) */
 	return __kernel_standard (x, x, 37);
     }
diff --git a/math/w_j1f.c b/math/w_j1f.c
index 29bd949..a3f5ee2 100644
--- a/math/w_j1f.c
+++ b/math/w_j1f.c
@@ -26,7 +26,7 @@ float
 j1f (float x)
 {
   if (__builtin_expect (isgreater (fabsf (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j1(|x|>X_TLOSS) */
     return __kernel_standard_f (x, x, 136);
 
@@ -51,7 +51,7 @@ y1f (float x)
       else if (x == 0.0f)
 	/* d = -one/(x-x) */
 	return __kernel_standard_f (x, x, 110);
-      else
+      else if (_LIB_VERSION != _POSIX_)
 	/* y1(x>X_TLOSS) */
 	return __kernel_standard_f (x, x, 137);
     }
diff --git a/math/w_j1l.c b/math/w_j1l.c
index 01b8551..208377e 100644
--- a/math/w_j1l.c
+++ b/math/w_j1l.c
@@ -26,7 +26,7 @@ long double
 __j1l (long double x)
 {
   if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* j1(|x|>X_TLOSS) */
     return __kernel_standard (x, x, 236);
 
@@ -51,7 +51,7 @@ __y1l (long double x)
       else if (x == 0.0L)
 	/* d = -one/(x-x) */
 	return __kernel_standard (x, x, 210);
-      else
+      else if (_LIB_VERSION != _POSIX_)
 	/* y1(x>X_TLOSS) */
 	return __kernel_standard (x, x, 237);
     }
diff --git a/math/w_jn.c b/math/w_jn.c
index fd3fb16..63658a9 100644
--- a/math/w_jn.c
+++ b/math/w_jn.c
@@ -26,7 +26,7 @@ double
 jn (int n, double x)
 {
   if (__builtin_expect (isgreater (fabs (x), X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* jn(n,|x|>X_TLOSS) */
     return __kernel_standard (n, x, 38);
 
@@ -53,7 +53,7 @@ yn (int n, double x)
       else if (x == 0.0)
 	/* d = -one/(x-x) */
 	return __kernel_standard (n, x, 12);
-      else
+      else if (_LIB_VERSION != _POSIX_)
 	/* yn(n,x>X_TLOSS) */
 	return __kernel_standard (n, x, 39);
     }
diff --git a/math/w_jnf.c b/math/w_jnf.c
index 36d6f6d..41d9bc5 100644
--- a/math/w_jnf.c
+++ b/math/w_jnf.c
@@ -26,7 +26,7 @@ float
 jnf (int n, float x)
 {
   if (__builtin_expect (isgreater (fabsf (x), (float) X_TLOSS), 0)
-      && _LIB_VERSION != _IEEE_)
+      && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_)
     /* jn(n,|x|>X_TLOSS) */
     return __kernel_standard_f (n, x, 138);
 
@@ -51,7 +51,7 @@ ynf (int n, float x)
       else if (x == 0.0)
 	/* d = -one/(x-x) */
 	return __kernel_standard_f (n, x, 112);
-      else
+      else if (_LIB_VERSION != _POSIX_)
 	/* yn(n,x>X_TLOSS) */
 	return __kernel_standard_f (n, x, 139);
     }
diff --git a/math/w_jnl.c b/math/w_jnl.c
index 148817f..2028d48 100644
--- a/math/w_jnl.c
+++ b/math/w_jnl.c
@@ -54,7 +54,10 @@ long double __jnl(int n, long double x)	/* wrapper jnl */
 #else
 	long double z;
 	z = __ieee754_jnl(n,x);
-	if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+	if (_LIB_VERSION == _IEEE_
+	    || _LIB_VERSION == _POSIX_
+	    || __isnanl(x))
+	  return z;
 	if(fabsl(x)>X_TLOSS) {
 	    return __kernel_standard((double)n,x,238); /* jn(|x|>X_TLOSS,n) */
 	} else
@@ -79,7 +82,7 @@ long double __ynl(int n, long double x)	/* wrapper ynl */
                     /* d = zero/(x-x); */
                     return __kernel_standard((double)n,x,213);
         }
-	if(x>X_TLOSS) {
+	if(x>X_TLOSS && _LIB_VERSION != _POSIX_) {
 	    return __kernel_standard((double)n,x,239); /* yn(x>X_TLOSS,n) */
 	} else
 	    return z;
-- 
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