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-rw-r--r--sysdeps/sparc/Implies2
-rw-r--r--sysdeps/sparc/fpu/bits/mathdef.h15
-rw-r--r--sysdeps/sparc/fpu/bits/mathinline.h211
-rw-r--r--sysdeps/sparc/sparc32/Implies3
-rw-r--r--sysdeps/sparc/sparc32/bits/wordsize.h (renamed from sysdeps/sparc/bits/wordsize.h)0
-rw-r--r--sysdeps/sparc/sparc32/fpu/bits/huge_val.h100
-rw-r--r--sysdeps/sparc/sparc64/Implies4
-rw-r--r--sysdeps/sparc/sparc64/Makefile13
-rw-r--r--sysdeps/sparc/sparc64/addmul_1.S36
-rw-r--r--sysdeps/sparc/sparc64/bits/wordsize.h7
-rw-r--r--sysdeps/sparc/sparc64/fpu/bits/huge_val.h100
11 files changed, 454 insertions, 37 deletions
diff --git a/sysdeps/sparc/Implies b/sysdeps/sparc/Implies
deleted file mode 100644
index da719e1707..0000000000
--- a/sysdeps/sparc/Implies
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPARC uses IEEE 754 floating point.
-ieee754
diff --git a/sysdeps/sparc/fpu/bits/mathdef.h b/sysdeps/sparc/fpu/bits/mathdef.h
index c1727b66bb..5294ad4720 100644
--- a/sysdeps/sparc/fpu/bits/mathdef.h
+++ b/sysdeps/sparc/fpu/bits/mathdef.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999 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
@@ -20,6 +20,8 @@
 # error "Never use <bits/mathdef.h> directly; include <math.h> instead"
 #endif
 
+#include <bits/wordsize.h>
+
 /* FIXME! This file describes properties of the compiler, not the machine;
    it should not be part of libc!  */
 
@@ -74,7 +76,12 @@ typedef double double_t;
 #endif	/* ISO C 9X */
 
 #ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'.  The disables the
-   declaration of all the `long double' function variants.  */
-# define __NO_LONG_DOUBLE_MATH	1
+
+# if __WORDSIZE == 32
+/* Signal that in 32bit ABI we do not really have a `long double'.
+   The disables the declaration of all the `long double' function
+   variants.  */
+#  define __NO_LONG_DOUBLE_MATH	1
+# endif
+
 #endif
diff --git a/sysdeps/sparc/fpu/bits/mathinline.h b/sysdeps/sparc/fpu/bits/mathinline.h
new file mode 100644
index 0000000000..9017be3544
--- /dev/null
+++ b/sysdeps/sparc/fpu/bits/mathinline.h
@@ -0,0 +1,211 @@
+/* Inline math functions for SPARC.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jj@ultra.linux.cz>.
+
+   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/mathinline.h> directly; include <math.h> instead."
+#endif
+
+#include <bits/wordsize.h>
+
+#if defined __GNUC__
+
+#ifdef __USE_ISOC9X
+
+#if __WORDSIZE == 32
+
+# define __unordered_cmp(x, y) \
+  (__extension__							      \
+   ({ unsigned __r;							      \
+      if (sizeof(x) == 4 && sizeof(y) == 4)				      \
+	{								      \
+	  float __x = (x); float __y = (y);				      \
+	  __asm__("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x),	      \
+		  "f" (__y) : "cc");					      \
+	}								      \
+      else								      \
+	{								      \
+	  double __x = (x); double __y = (y);				      \
+	  __asm__("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x),    \
+		  "f" (__y) : "cc");					      \
+	}								      \
+      __r; }))
+
+# define isgreater(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (2 << 10))
+# define isgreaterequal(x, y) ((__unordered_cmp (x, y) & (1 << 10)) == 0)
+# define isless(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (1 << 10))
+# define islessequal(x, y) ((__unordered_cmp (x, y) & (2 << 10)) == 0)
+# define islessgreater(x, y) (((__unordered_cmp (x, y) + (1 << 10)) & (2 << 10)) != 0)
+# define isunordered(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (3 << 10))
+
+#else /* sparc64 */
+
+# define __unordered_v9cmp(x, y, op, qop) \
+  (__extension__							      \
+   ({ unsigned __r;						      	      \
+      if (sizeof(x) == 4 && sizeof(y) == 4)				      \
+	{								      \
+	  float __x = (x); float __y = (y);				      \
+	  __asm__("fcmps\t%%fcc3,%1,%2\n\tmov" ## op ## "\t%%fcc3,1,%0"	      \
+		  : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc");	      \
+	}								      \
+      else if (sizeof(x) <= 8 && sizeof(y) <= 8)			      \
+	{								      \
+	  double __x = (x); double __y = (y);				      \
+	  __asm__("fcmpd\t%%fcc3,%1,%2\n\tmov" ## op ## "\t%%fcc3,1,%0"	      \
+		  : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc");	      \
+	}								      \
+      else								      \
+	{								      \
+	  long double __x = (x); long double __y = (y);			      \
+	  extern int _Qp_cmp(const long double *a, const long double *b);     \
+	  __r = qop;						      	      \
+	}								      \
+      __r; }))
+      
+# define isgreater(x, y) __unordered_v9cmp(x, y, "g", _Qp_cmp (&__x, &__y) == 2)
+# define isgreaterequal(x, y) __unordered_v9cmp(x, y, "ge", (_Qp_cmp (&__x, &__y) & 1) == 0)
+# define isless(x, y) __unordered_v9cmp(x, y, "l", _Qp_cmp (&__x, &__y) == 1)
+# define islessequal(x, y) __unordered_v9cmp(x, y, "le", (_Qp_cmp (&__x, &__y) & 2) == 0)
+# define islessgreater(x, y) __unordered_v9cmp(x, y, "lg", ((_Qp_cmp (&__x, &__y) + 1) & 2) != 0)
+# define isunordered(x, y) __unordered_v9cmp(x, y, "u", _Qp_cmp (&__x, &__y) == 3)
+
+#endif /* sparc64 */
+
+#endif /* __USE_ISOC9X */
+
+#if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__
+
+#ifdef __cplusplus
+# define __MATH_INLINE __inline
+#else
+# define __MATH_INLINE extern __inline
+#endif  /* __cplusplus */
+
+/* The gcc, version 2.7 or below, has problems with all this inlining
+   code.  So disable it for this version of the compiler.  */
+
+# if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 7))
+   /* Test for negative number.  Used in the signbit() macro.  */
+__MATH_INLINE int
+__signbitf (float __x)
+{
+  __extension__ union { float __f; int __i; } __u = { __f: __x };
+  return __u.__i < 0;
+}
+
+__MATH_INLINE int
+__signbit (double __x)
+{
+  __extension__ union { double __d; int __i[2]; } __u = { __d: __x };
+  return __u.__i[0] < 0;
+}
+
+__MATH_INLINE int
+__signbitl (long double __x)
+{
+  if (sizeof(long double) == 8)
+    {
+      __extension__ union { long double __l; int __i[2]; } __u = { __l: __x };
+      return __u.__i[0] < 0;
+    }
+  else
+    {
+      __extension__ union { long double __l; int __i[4]; } __u = { __l: __x };
+      return __u.__i[0] < 0;
+    }
+}
+
+__MATH_INLINE double
+sqrt(double __x)
+{
+  register double __r;
+  __asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
+  return __r;
+}
+
+__MATH_INLINE float
+sqrtf(float __x)
+{
+  register float __r;
+  __asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x));
+  return __r;
+}
+
+#if __WORDSIZE == 64
+__MATH_INLINE long double
+sqrtl(long double __x)
+{
+  long double __r;
+  extern void _Qp_sqrt(long double *, __const__ long double *);
+  _Qp_sqrt(&__r, &__x);
+  return __r;
+}
+#endif /* sparc64 */
+
+/* This code is used internally in the GNU libc.  */
+#ifdef __LIBC_INTERNAL_MATH_INLINES
+__MATH_INLINE double
+__ieee754_sqrt(double __x)
+{
+  register double __r;
+  __asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
+  return __r;
+}
+
+__MATH_INLINE float
+__ieee754_sqrtf(float __x)
+{
+  register float __r;
+  __asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x));
+  return __r;
+}
+
+#if __WORDSIZE == 64
+__MATH_INLINE long double
+__ieee754_sqrtl(long double __x)
+{
+  long double __r;
+  extern void _Qp_sqrt(long double *, __const__ long double *);
+  _Qp_sqrt(&__r, &__x);
+  return __r;
+}
+#endif /* sparc64 */
+#endif /* __LIBC_INTERNAL_MATH_INLINES */
+#endif /* gcc 2.8+ */
+
+#ifdef __USE_ISOC9X
+
+__MATH_INLINE double fdim (double __x, double __y);
+__MATH_INLINE double
+fdim (double __x, double __y)
+{
+  return __x < __y ? 0 : __x - __y;
+}
+
+__MATH_INLINE float fdimf (float __x, float __y);
+__MATH_INLINE float
+fdimf (float __x, float __y)
+{
+  return __x < __y ? 0 : __x - __y;
+}
+
+#endif /* __USE_ISOC9X */
+#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
+#endif /* __GNUC__ */
diff --git a/sysdeps/sparc/sparc32/Implies b/sysdeps/sparc/sparc32/Implies
index 39a34c5f57..ae984a8257 100644
--- a/sysdeps/sparc/sparc32/Implies
+++ b/sysdeps/sparc/sparc32/Implies
@@ -1 +1,4 @@
 wordsize-32
+# SPARC uses IEEE 754 floating point.
+ieee754/flt-32
+ieee754/dbl-64
diff --git a/sysdeps/sparc/bits/wordsize.h b/sysdeps/sparc/sparc32/bits/wordsize.h
index 2ad12e1e7f..2ad12e1e7f 100644
--- a/sysdeps/sparc/bits/wordsize.h
+++ b/sysdeps/sparc/sparc32/bits/wordsize.h
diff --git a/sysdeps/sparc/sparc32/fpu/bits/huge_val.h b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h
new file mode 100644
index 0000000000..673d6f0532
--- /dev/null
+++ b/sysdeps/sparc/sparc32/fpu/bits/huge_val.h
@@ -0,0 +1,100 @@
+/* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity).
+   Used by <stdlib.h> and <math.h> functions for overflow.
+   Copyright (C) 1992, 1995, 1996, 1997, 1999 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>
+#include <bits/wordsize.h>
+
+/* IEEE positive infinity (-HUGE_VAL is negative infinity).  */
+
+#ifdef	__GNUC__
+
+# define HUGE_VAL \
+  (__extension__							      \
+   ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; })   \
+    { __l: 0x7ff0000000000000ULL }).__d)
+
+#else /* not GCC */
+
+typedef union { unsigned char __c[8]; double __d; } __huge_val_t;
+
+# define __HUGE_VAL_bytes	{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
+
+static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
+# define HUGE_VAL	(__huge_val.__d)
+
+#endif	/* GCC.  */
+
+
+/* ISO C 9X extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */
+
+#ifdef __USE_ISOC9X
+
+# ifdef __GNUC__
+
+#  define HUGE_VALF \
+  (__extension__							      \
+   ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; })    \
+    { __l: 0x7f800000UL }).__d)
+
+# else /* not GCC */
+
+typedef union { unsigned char __c[4]; float __f; } __huge_valf_t;
+
+#  define __HUGE_VALF_bytes	{ 0x7f, 0x80, 0, 0 }
+
+static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
+#  define HUGE_VALF	(__huge_valf.__f)
+
+# endif	/* GCC.  */
+
+#if __WORDSIZE == 32
+
+/* Sparc32 has IEEE 754 64bit long double */
+# define HUGE_VALL HUGE_VAL
+
+#else
+
+/* Sparc64 uses IEEE 754 128bit long double */
+
+#ifdef	__GNUC__
+
+# define HUGE_VALL \
+  (__extension__									\
+   ((union { struct { unsigned long __h, __l; } __i; long double __d; })		\
+    { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d)
+              
+#else /* not GCC */
+
+typedef union { unsigned char __c[16]; long double __d; } __huge_vall_t;
+
+# define __HUGE_VALL_bytes	{ 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+
+static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
+# define HUGE_VALL	(__huge_vall.__d)
+
+#endif	/* GCC.  */
+
+#endif
+
+#endif /* __USE_ISOC9X.  */
diff --git a/sysdeps/sparc/sparc64/Implies b/sysdeps/sparc/sparc64/Implies
index a8cae95f9d..5b293ba87d 100644
--- a/sysdeps/sparc/sparc64/Implies
+++ b/sysdeps/sparc/sparc64/Implies
@@ -1 +1,5 @@
 wordsize-64
+# SPARC uses IEEE 754 floating point.
+ieee754/flt-32
+ieee754/dbl-64
+ieee754/ldbl-128
diff --git a/sysdeps/sparc/sparc64/Makefile b/sysdeps/sparc/sparc64/Makefile
index 656274d75c..312e59ea21 100644
--- a/sysdeps/sparc/sparc64/Makefile
+++ b/sysdeps/sparc/sparc64/Makefile
@@ -1,11 +1,2 @@
-# The Sparc`long double' is a distinct type we support.
-#long-double-fcts = yes
-
-# But the support for ieee quads is so bad we just skip the whole thing.
-# XXX This is only a temporary hack.
-omit-long-double-fcts = yes
-
-# But we do need these few functions to even link stdio proggies
-ifeq ($(subdir),math)
-sysdep_routines += s_isinfl s_isnanl s_finitel s_signbitl
-endif
+# The Sparc `long double' is a distinct type we support.
+long-double-fcts = yes
diff --git a/sysdeps/sparc/sparc64/addmul_1.S b/sysdeps/sparc/sparc64/addmul_1.S
index 6782db77df..db8f53656e 100644
--- a/sysdeps/sparc/sparc64/addmul_1.S
+++ b/sysdeps/sparc/sparc64/addmul_1.S
@@ -1,7 +1,7 @@
 /* SPARC v9 __mpn_addmul_1 -- Multiply a limb vector with a single limb and
    add the product to a second limb vector.
 
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1999 Free Software Foundation, Inc.
 
    This file is part of the GNU MP Library.
 
@@ -31,29 +31,26 @@
 
 
 ENTRY(__mpn_addmul_1)
-	!#PROLOGUE#	0
 	save	%sp,-192,%sp
-	!#PROLOGUE#	1
 
 	sub	%g0,%i2,%o7
-	sllx	%o7,3,%g5
-	sub	%i1,%g5,%o3
-	sub	%i0,%g5,%o4
 	mov	0,%o0			! zero cy_limb
-
+	sllx	%o7,3,%o7
+	sethi	%hi(0x80000000),%o2
 	srl	%i3,0,%o1		! extract low 32 bits of s2_limb
+	sub	%i1,%o7,%o3
 	srlx	%i3,32,%i3		! extract high 32 bits of s2_limb
-	mov	1,%o2
-	sllx	%o2,32,%o2		! o2 = 0x100000000
+	sub	%i0,%o7,%o4
+	add	%o2,%o2,%o2		! o2 = 0x100000000
 
 	!   hi   !
              !  mid-1 !
              !  mid-2 !
 		 !   lo   !
 1:
-	sllx	%o7,3,%g1
-	ldx	[%o3+%g1],%g5
+	ldx	[%o3+%o7],%g5
 	srl	%g5,0,%i0		! zero hi bits
+	ldx	[%o4+%o7],%l1
 	srlx	%g5,32,%g5
 	mulx	%o1,%i0,%i4		! lo product
 	mulx	%i3,%i0,%i1		! mid-1 product
@@ -64,25 +61,24 @@ ENTRY(__mpn_addmul_1)
 	addcc	%i1,%l2,%i1		! add mid products
 	mov	0,%l0			! we need the carry from that add...
 	movcs	%xcc,%o2,%l0		! ...compute it and...
+	sllx	%i1,32,%i0		!  align low bits of mid product
 	add	%i5,%l0,%i5		! ...add to bit 32 of the hi product
-	sllx	%i1,32,%i0		! align low bits of mid product
 	srl	%i4,0,%g5		! zero high 32 bits of lo product
 	add	%i0,%g5,%i0		! combine into low 64 bits of result
 	srlx	%i1,32,%i1		! extract high bits of mid product...
+	addcc	%i0,%o0,%i0		!  add cy_limb to low 64 bits of result
 	add	%i5,%i1,%i1		! ...and add them to the high result
-	addcc	%i0,%o0,%i0		! add cy_limb to low 64 bits of result
 	mov	0,%g5
 	movcs	%xcc,1,%g5
-	add	%o7,1,%o7
-	ldx	[%o4+%g1],%l1
 	addcc	%l1,%i0,%i0
-	movcs	%xcc,1,%g5
-	stx	%i0,[%o4+%g1]
-	brnz	%o7,1b
+	stx	%i0,[%o4+%o7]
+	add	%g5,1,%l1
+	movcs	%xcc,%l1,%g5
+	addcc	%o7,8,%o7
+	bne,pt	%xcc,1b
 	 add	%i1,%g5,%o0		! compute new cy_limb
 
-	mov	%o0,%i0
 	jmpl	%i7+8, %g0
-	 restore
+	 restore %o0,%g0,%o0
 
 END(__mpn_addmul_1)
diff --git a/sysdeps/sparc/sparc64/bits/wordsize.h b/sysdeps/sparc/sparc64/bits/wordsize.h
new file mode 100644
index 0000000000..2ad12e1e7f
--- /dev/null
+++ b/sysdeps/sparc/sparc64/bits/wordsize.h
@@ -0,0 +1,7 @@
+/* Determine the wordsize from the preprocessor defines.  */
+
+#if defined __sparc_v9__ || defined __arch64__ || defined __sparcv9
+# define __WORDSIZE	64
+#else
+# define __WORDSIZE	32
+#endif
diff --git a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h
new file mode 100644
index 0000000000..673d6f0532
--- /dev/null
+++ b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h
@@ -0,0 +1,100 @@
+/* `HUGE_VAL' constants for IEEE 754 machines (where it is infinity).
+   Used by <stdlib.h> and <math.h> functions for overflow.
+   Copyright (C) 1992, 1995, 1996, 1997, 1999 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>
+#include <bits/wordsize.h>
+
+/* IEEE positive infinity (-HUGE_VAL is negative infinity).  */
+
+#ifdef	__GNUC__
+
+# define HUGE_VAL \
+  (__extension__							      \
+   ((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; })   \
+    { __l: 0x7ff0000000000000ULL }).__d)
+
+#else /* not GCC */
+
+typedef union { unsigned char __c[8]; double __d; } __huge_val_t;
+
+# define __HUGE_VAL_bytes	{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
+
+static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
+# define HUGE_VAL	(__huge_val.__d)
+
+#endif	/* GCC.  */
+
+
+/* ISO C 9X extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */
+
+#ifdef __USE_ISOC9X
+
+# ifdef __GNUC__
+
+#  define HUGE_VALF \
+  (__extension__							      \
+   ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; })    \
+    { __l: 0x7f800000UL }).__d)
+
+# else /* not GCC */
+
+typedef union { unsigned char __c[4]; float __f; } __huge_valf_t;
+
+#  define __HUGE_VALF_bytes	{ 0x7f, 0x80, 0, 0 }
+
+static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
+#  define HUGE_VALF	(__huge_valf.__f)
+
+# endif	/* GCC.  */
+
+#if __WORDSIZE == 32
+
+/* Sparc32 has IEEE 754 64bit long double */
+# define HUGE_VALL HUGE_VAL
+
+#else
+
+/* Sparc64 uses IEEE 754 128bit long double */
+
+#ifdef	__GNUC__
+
+# define HUGE_VALL \
+  (__extension__									\
+   ((union { struct { unsigned long __h, __l; } __i; long double __d; })		\
+    { __i: { __h: 0x7fff000000000000UL, __l: 0 } }).__d)
+              
+#else /* not GCC */
+
+typedef union { unsigned char __c[16]; long double __d; } __huge_vall_t;
+
+# define __HUGE_VALL_bytes	{ 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+
+static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
+# define HUGE_VALL	(__huge_vall.__d)
+
+#endif	/* GCC.  */
+
+#endif
+
+#endif /* __USE_ISOC9X.  */
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-10 23:24:28 +0000