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-rw-r--r--sysdeps/sparc/fpu/bits/mathdef.h14
-rw-r--r--sysdeps/sparc/fpu/bits/mathinline.h81
2 files changed, 69 insertions, 26 deletions
diff --git a/sysdeps/sparc/fpu/bits/mathdef.h b/sysdeps/sparc/fpu/bits/mathdef.h
index e76735b55b..c8dcc9c93f 100644
--- a/sysdeps/sparc/fpu/bits/mathdef.h
+++ b/sysdeps/sparc/fpu/bits/mathdef.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2000, 2004, 2006
+ 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
@@ -55,14 +56,3 @@ typedef double double_t;
# define FP_ILOGBNAN (2147483647)
#endif /* ISO C99 */
-
-#ifndef __NO_LONG_DOUBLE_MATH
-
-# 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
index 7add493660..9dd784d122 100644
--- a/sysdeps/sparc/fpu/bits/mathinline.h
+++ b/sysdeps/sparc/fpu/bits/mathinline.h
@@ -1,5 +1,6 @@
/* Inline math functions for SPARC.
- Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2002, 2004, 2006
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>.
@@ -36,23 +37,52 @@
# if __WORDSIZE == 32
-# define __unordered_cmp(x, y) \
+# ifndef __NO_LONG_DOUBLE_MATH
+
+# define __unordered_cmp(x, y) \
(__extension__ \
({ unsigned __r; \
- if (sizeof(x) == 4 && sizeof(y) == 4) \
+ 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"); \
+ __asm__ ("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x), \
+ "f" (__y) : "cc"); \
+ } \
+ else if (sizeof (x) <= 8 && sizeof (y) <= 8) \
+ { \
+ double __x = (x); double __y = (y); \
+ __asm__ ("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x), \
+ "f" (__y) : "cc"); \
+ } \
+ else \
+ { \
+ long double __x = (x); long double __y = (y); \
+ extern int _Q_cmp (const long double a, const long double b); \
+ __r = _Q_cmp (__x, __y) << 10; \
+ } \
+ __r; }))
+
+# else
+
+# 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"); \
+ __asm__ ("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x), \
+ "f" (__y) : "cc"); \
} \
__r; }))
+# endif
+
# 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))
@@ -65,22 +95,22 @@
# define __unordered_v9cmp(x, y, op, qop) \
(__extension__ \
({ unsigned __r; \
- if (sizeof(x) == 4 && sizeof(y) == 4) \
+ 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"); \
+ __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) \
+ 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"); \
+ __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); \
+ extern int _Qp_cmp (const long double *a, const long double *b); \
__r = qop; \
} \
__r; }))
@@ -127,11 +157,20 @@ __NTH (__signbit (double __x))
return __u.__i[0] < 0;
}
+# ifndef __NO_LONG_DOUBLE_MATH
+__MATH_INLINE int
+__NTH (__signbitl (long double __x))
+{
+ __extension__ union { long double __l; int __i[4]; } __u = { __l: __x };
+ return __u.__i[0] < 0;
+}
+# else
__MATH_INLINE int
__NTH (__signbitl (long double __x))
{
return __signbit ((double)__x);
}
+# endif
# else /* sparc64 */
@@ -180,6 +219,13 @@ __NTH (sqrtl (long double __x))
_Qp_sqrt (&__r, &__x);
return __r;
}
+# elif !defined __NO_LONG_DOUBLE_MATH
+__MATH_INLINE long double
+sqrtl (long double __x) __THROW
+{
+ extern long double _Q_sqrt (__const__ long double);
+ return _Q_sqrt (__x);
+}
# endif /* sparc64 */
# endif /* !__NO_MATH_INLINES && !GCC 3.2+ */
@@ -211,6 +257,13 @@ __ieee754_sqrtl (long double __x)
_Qp_sqrt(&__r, &__x);
return __r;
}
+# elif !defined __NO_LONG_DOUBLE_MATH
+__MATH_INLINE long double
+__ieee754_sqrtl (long double __x)
+{
+ extern long double _Q_sqrt (__const__ long double);
+ return _Q_sqrt (__x);
+}
# endif /* sparc64 */
# endif /* __LIBC_INTERNAL_MATH_INLINES */
# endif /* gcc 2.8+ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 11:31:02 +0000