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-rw-r--r--ChangeLog8
-rw-r--r--sysdeps/ia64/bits/huge_val.h81
-rw-r--r--sysdeps/ia64/fpu/libm-test-ulps15
3 files changed, 98 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 5414467ed3..941aab2d6c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2000-09-29  H.J. Lu  <hjl@gnu.org>
+
+	* sysdeps/ia64/fpu/libm-test-ulps: Updated for long double.
+
+2000-09-29  H.J. Lu  <hjl@gnu.org>
+
+	* sysdeps/ia64/bits/huge_val.h: New file.
+
 2000-09-29  Ulrich Drepper  <drepper@redhat.com>
 
 	* elf/chroot_canon.c: Don't report a failure if the last path
diff --git a/sysdeps/ia64/bits/huge_val.h b/sysdeps/ia64/bits/huge_val.h
new file mode 100644
index 0000000000..1f1ff67b9f
--- /dev/null
+++ b/sysdeps/ia64/bits/huge_val.h
@@ -0,0 +1,81 @@
+/* `HUGE_VAL' constants for ia64 (where it is infinity).
+   Used by <stdlib.h> and <math.h> functions for overflow.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _MATH_H
+# error "Never use <bits/huge_val.h> directly; include <math.h> instead."
+#endif
+
+#include <features.h>
+
+/* IEEE positive infinity (-HUGE_VAL is negative infinity).  */
+
+#if __GNUC_PREREQ(2,96)
+# define HUGE_VAL	(__extension__ 0x1.0p2047)
+#else
+# define __HUGE_VAL_bytes	{ 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
+
+# define __huge_val_t	union { unsigned char __c[8]; double __d; }
+# ifdef	__GNUC__
+#  define HUGE_VAL	(__extension__ \
+			 ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d)
+# else	/* Not GCC.  */
+static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
+#  define HUGE_VAL	(__huge_val.__d)
+# endif	/* GCC.  */
+#endif /* GCC 2.95 */
+
+
+/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */
+
+#ifdef __USE_ISOC99
+
+# if __GNUC_PREREQ(2,96)
+
+#  define HUGE_VALF (__extension__ 0x1.0p255f)
+#  define HUGE_VALL (__extension__ 0x1.0p32767L)
+
+# else
+
+#  define __HUGE_VALF_bytes	{ 0, 0, 0x80, 0x7f }
+
+#  define __huge_valf_t	union { unsigned char __c[4]; float __f; }
+#  ifdef	__GNUC__
+#   define HUGE_VALF	(__extension__ \
+			 ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
+#  else	/* Not GCC.  */
+static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
+#   define HUGE_VALF	(__huge_valf.__f)
+#  endif	/* GCC.  */
+
+
+#  define __HUGE_VALL_bytes	{ 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0, 0, 0, 0 ,0}
+
+#  define __huge_vall_t	union { unsigned char __c[16]; long double __ld; }
+#  ifdef __GNUC__
+#   define HUGE_VALL	(__extension__ \
+			 ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
+#  else	/* Not GCC.  */
+static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
+#   define HUGE_VALL	(__huge_vall.__ld)
+#  endif /* GCC.  */
+
+# endif /* GCC 2.95 */
+
+#endif	/* __USE_ISOC99.  */
diff --git a/sysdeps/ia64/fpu/libm-test-ulps b/sysdeps/ia64/fpu/libm-test-ulps
index 58e6bfa9b4..25096308ad 100644
--- a/sysdeps/ia64/fpu/libm-test-ulps
+++ b/sysdeps/ia64/fpu/libm-test-ulps
@@ -216,13 +216,13 @@ ldouble: 447
 
 # cbrt
 Test "cbrt (-0.001) == -0.1":
-ildouble: 716
-ldouble: 716
+ildouble: 717
+ldouble: 717
 Test "cbrt (-27.0) == -3.0":
 double: 1
 idouble: 1
-ildouble: 1
-ldouble: 1
+ildouble: 948
+ldouble: 948
 Test "cbrt (0.7) == 0.8879040017426007084":
 double: 1
 idouble: 1
@@ -233,6 +233,9 @@ double: 1
 idouble: 1
 ildouble: 306
 ldouble: 306
+Test "cbrt (8) == 2":
+ildouble: 191
+ldouble: 191
 
 # ccos
 Test "Real part of: ccos (-2 - 3 i) == -4.1896256909688072301 - 9.1092278937553365979 i":
@@ -1302,8 +1305,8 @@ ldouble: 447
 Function: "cbrt":
 double: 1
 idouble: 1
-ildouble: 716
-ldouble: 716
+ildouble: 948
+ldouble: 948
 
 Function: Real part of "ccos":
 double: 1