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2001-11-28  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/sparc/fpu/bits/mathinline.h (__signbitf, __signbit,
	__signbitl): Only define for ISO C99.
This commit is contained in:
Ulrich Drepper
2001-11-28 21:12:46 +00:00
parent 04484feb73
commit 4e735c9aaf
2 changed files with 62 additions and 52 deletions
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@@ -1,3 +1,8 @@
2001-11-28 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/fpu/bits/mathinline.h (__signbitf, __signbit,
__signbitl): Only define for ISO C99.
2001-11-22 Thorsten Kukuk <kukuk@suse.de> 2001-11-22 Thorsten Kukuk <kukuk@suse.de>
* nss/nss_files/files-hosts.c (_nss_files_get##name##_r): Set * nss/nss_files/files-hosts.c (_nss_files_get##name##_r): Set

109
sysdeps/sparc/fpu/bits/mathinline.h
View File

@@ -1,5 +1,5 @@
/* Inline math functions for SPARC. /* Inline math functions for SPARC.
Copyright (C) 1999, 2000 Free Software Foundation, Inc. Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>. Contributed by Jakub Jelinek <jakub@redhat.com>.
@@ -24,13 +24,13 @@
#include <bits/wordsize.h> #include <bits/wordsize.h>
#if defined __GNUC__ #ifdef __GNUC__
#ifdef __USE_ISOC99 #ifdef __USE_ISOC99
#if __WORDSIZE == 32 # if __WORDSIZE == 32
# define __unordered_cmp(x, y) \ # define __unordered_cmp(x, y) \
(__extension__ \ (__extension__ \
({ unsigned __r; \ ({ unsigned __r; \
if (sizeof(x) == 4 && sizeof(y) == 4) \ if (sizeof(x) == 4 && sizeof(y) == 4) \
@@ -47,16 +47,16 @@
} \ } \
__r; })) __r; }))
# define isgreater(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (2 << 10)) # define isgreater(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (2 << 10))
# define isgreaterequal(x, y) ((__unordered_cmp (x, y) & (1 << 10)) == 0) # define isgreaterequal(x, y) ((__unordered_cmp (x, y) & (1 << 10)) == 0)
# define isless(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (1 << 10)) # define isless(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (1 << 10))
# define islessequal(x, y) ((__unordered_cmp (x, y) & (2 << 10)) == 0) # 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 islessgreater(x, y) (((__unordered_cmp (x, y) + (1 << 10)) & (2 << 10)) != 0)
# define isunordered(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (3 << 10)) # define isunordered(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (3 << 10))
#else /* sparc64 */ # else /* sparc64 */
# define __unordered_v9cmp(x, y, op, qop) \ # define __unordered_v9cmp(x, y, op, qop) \
(__extension__ \ (__extension__ \
({ unsigned __r; \ ({ unsigned __r; \
if (sizeof(x) == 4 && sizeof(y) == 4) \ if (sizeof(x) == 4 && sizeof(y) == 4) \
@@ -79,29 +79,32 @@
} \ } \
__r; })) __r; }))
# define isgreater(x, y) __unordered_v9cmp(x, y, "g", _Qp_cmp (&__x, &__y) == 2) # 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 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 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 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 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) # define isunordered(x, y) __unordered_v9cmp(x, y, "u", _Qp_cmp (&__x, &__y) == 3)
#endif /* sparc64 */ # endif /* sparc64 */
#endif /* __USE_ISOC99 */ #endif /* __USE_ISOC99 */
#if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__ #if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__
#ifdef __cplusplus # ifdef __cplusplus
# define __MATH_INLINE __inline # define __MATH_INLINE __inline
#else # else
# define __MATH_INLINE extern __inline # define __MATH_INLINE extern __inline
#endif /* __cplusplus */ # endif /* __cplusplus */
/* The gcc, version 2.7 or below, has problems with all this inlining /* The gcc, version 2.7 or below, has problems with all this inlining
code. So disable it for this version of the compiler. */ code. So disable it for this version of the compiler. */
# if __GNUC_PREREQ (2, 8) # if __GNUC_PREREQ (2, 8)
/* Test for negative number. Used in the signbit() macro. */
# ifdef __USE_ISOC99
/* Test for negative number. Used in the signbit() macro. */
__MATH_INLINE int __MATH_INLINE int
__signbitf (float __x) __THROW __signbitf (float __x) __THROW
{ {
@@ -109,7 +112,7 @@ __signbitf (float __x) __THROW
return __u.__i < 0; return __u.__i < 0;
} }
#if __WORDSIZE == 32 # if __WORDSIZE == 32
__MATH_INLINE int __MATH_INLINE int
__signbit (double __x) __THROW __signbit (double __x) __THROW
@@ -124,28 +127,30 @@ __signbitl (long double __x) __THROW
return __signbit ((double)__x); return __signbit ((double)__x);
} }
#else /* sparc64 */ # else /* sparc64 */
__MATH_INLINE int __MATH_INLINE int
__signbit (double __x) __THROW __signbit (double __x) __THROW
{ {
__extension__ union { double __d; long __i; } __u = { __d: __x }; __extension__ union { double __d; long int __i; } __u = { __d: __x };
return __u.__i < 0; return __u.__i < 0;
} }
__MATH_INLINE int __MATH_INLINE int
__signbitl (long double __x) __THROW __signbitl (long double __x) __THROW
{ {
__extension__ union { long double __l; long __i[2]; } __u = { __l: __x }; __extension__ union { long double __l; long int __i[2]; } __u = { __l: __x };
return __u.__i[0] < 0; return __u.__i[0] < 0;
} }
#endif /* sparc64 */ # endif /* sparc64 */
#ifndef __NO_MATH_INLINES # endif /* __USE_ISOC99 */
# ifndef __NO_MATH_INLINES
__MATH_INLINE double __MATH_INLINE double
sqrt(double __x) __THROW sqrt (double __x) __THROW
{ {
register double __r; register double __r;
__asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x)); __asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
@@ -153,30 +158,30 @@ sqrt(double __x) __THROW
} }
__MATH_INLINE float __MATH_INLINE float
sqrtf(float __x) __THROW sqrtf (float __x) __THROW
{ {
register float __r; register float __r;
__asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x)); __asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x));
return __r; return __r;
} }
#if __WORDSIZE == 64 # if __WORDSIZE == 64
__MATH_INLINE long double __MATH_INLINE long double
sqrtl(long double __x) __THROW sqrtl (long double __x) __THROW
{ {
long double __r; long double __r;
extern void _Qp_sqrt(long double *, __const__ long double *); extern void _Qp_sqrt (long double *, __const__ long double *);
_Qp_sqrt(&__r, &__x); _Qp_sqrt (&__r, &__x);
return __r; return __r;
} }
#endif /* sparc64 */ # endif /* sparc64 */
#endif # endif /* !__NO_MATH_INLINES */
/* This code is used internally in the GNU libc. */ /* This code is used internally in the GNU libc. */
#ifdef __LIBC_INTERNAL_MATH_INLINES # ifdef __LIBC_INTERNAL_MATH_INLINES
__MATH_INLINE double __MATH_INLINE double
__ieee754_sqrt(double __x) __ieee754_sqrt (double __x)
{ {
register double __r; register double __r;
__asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x)); __asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
@@ -184,29 +189,29 @@ __ieee754_sqrt(double __x)
} }
__MATH_INLINE float __MATH_INLINE float
__ieee754_sqrtf(float __x) __ieee754_sqrtf (float __x)
{ {
register float __r; register float __r;
__asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x)); __asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x));
return __r; return __r;
} }
#if __WORDSIZE == 64 # if __WORDSIZE == 64
__MATH_INLINE long double __MATH_INLINE long double
__ieee754_sqrtl(long double __x) __ieee754_sqrtl (long double __x)
{ {
long double __r; long double __r;
extern void _Qp_sqrt(long double *, __const__ long double *); extern void _Qp_sqrt (long double *, __const__ long double *);
_Qp_sqrt(&__r, &__x); _Qp_sqrt(&__r, &__x);
return __r; return __r;
} }
#endif /* sparc64 */ # endif /* sparc64 */
#endif /* __LIBC_INTERNAL_MATH_INLINES */ # endif /* __LIBC_INTERNAL_MATH_INLINES */
#endif /* gcc 2.8+ */ # endif /* gcc 2.8+ */
#ifdef __USE_ISOC99 # ifdef __USE_ISOC99
#ifndef __NO_MATH_INLINES # ifndef __NO_MATH_INLINES
__MATH_INLINE double fdim (double __x, double __y); __MATH_INLINE double fdim (double __x, double __y);
__MATH_INLINE double __MATH_INLINE double
@@ -222,7 +227,7 @@ fdimf (float __x, float __y)
return __x < __y ? 0 : __x - __y; return __x < __y ? 0 : __x - __y;
} }
#endif /* !__NO_MATH_INLINES */ # endif /* !__NO_MATH_INLINES */
#endif /* __USE_ISOC99 */ # endif /* __USE_ISOC99 */
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */ #endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
#endif /* __GNUC__ */ #endif /* __GNUC__ */