Update.
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
parent
04484feb73
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@ -1,3 +1,8 @@
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2001-11-28 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/sparc/fpu/bits/mathinline.h (__signbitf, __signbit,
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__signbitl): Only define for ISO C99.
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2001-11-22 Thorsten Kukuk <kukuk@suse.de>
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* nss/nss_files/files-hosts.c (_nss_files_get##name##_r): Set
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@ -1,5 +1,5 @@
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/* Inline math functions for SPARC.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>.
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@ -24,13 +24,13 @@
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#include <bits/wordsize.h>
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#if defined __GNUC__
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#ifdef __GNUC__
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#ifdef __USE_ISOC99
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#if __WORDSIZE == 32
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# if __WORDSIZE == 32
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# define __unordered_cmp(x, y) \
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# define __unordered_cmp(x, y) \
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(__extension__ \
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({ unsigned __r; \
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if (sizeof(x) == 4 && sizeof(y) == 4) \
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@ -47,16 +47,16 @@
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} \
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__r; }))
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# define isgreater(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (2 << 10))
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# define isgreaterequal(x, y) ((__unordered_cmp (x, y) & (1 << 10)) == 0)
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# define isless(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (1 << 10))
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# define islessequal(x, y) ((__unordered_cmp (x, y) & (2 << 10)) == 0)
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# define islessgreater(x, y) (((__unordered_cmp (x, y) + (1 << 10)) & (2 << 10)) != 0)
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# define isunordered(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (3 << 10))
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# define isgreater(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (2 << 10))
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# define isgreaterequal(x, y) ((__unordered_cmp (x, y) & (1 << 10)) == 0)
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# define isless(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (1 << 10))
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# define islessequal(x, y) ((__unordered_cmp (x, y) & (2 << 10)) == 0)
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# define islessgreater(x, y) (((__unordered_cmp (x, y) + (1 << 10)) & (2 << 10)) != 0)
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# define isunordered(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (3 << 10))
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#else /* sparc64 */
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# else /* sparc64 */
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# define __unordered_v9cmp(x, y, op, qop) \
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# define __unordered_v9cmp(x, y, op, qop) \
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(__extension__ \
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({ unsigned __r; \
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if (sizeof(x) == 4 && sizeof(y) == 4) \
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@ -79,29 +79,32 @@
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} \
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__r; }))
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# define isgreater(x, y) __unordered_v9cmp(x, y, "g", _Qp_cmp (&__x, &__y) == 2)
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# define isgreaterequal(x, y) __unordered_v9cmp(x, y, "ge", (_Qp_cmp (&__x, &__y) & 1) == 0)
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# define isless(x, y) __unordered_v9cmp(x, y, "l", _Qp_cmp (&__x, &__y) == 1)
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# define islessequal(x, y) __unordered_v9cmp(x, y, "le", (_Qp_cmp (&__x, &__y) & 2) == 0)
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# define islessgreater(x, y) __unordered_v9cmp(x, y, "lg", ((_Qp_cmp (&__x, &__y) + 1) & 2) != 0)
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# define isunordered(x, y) __unordered_v9cmp(x, y, "u", _Qp_cmp (&__x, &__y) == 3)
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# define isgreater(x, y) __unordered_v9cmp(x, y, "g", _Qp_cmp (&__x, &__y) == 2)
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# define isgreaterequal(x, y) __unordered_v9cmp(x, y, "ge", (_Qp_cmp (&__x, &__y) & 1) == 0)
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# define isless(x, y) __unordered_v9cmp(x, y, "l", _Qp_cmp (&__x, &__y) == 1)
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# define islessequal(x, y) __unordered_v9cmp(x, y, "le", (_Qp_cmp (&__x, &__y) & 2) == 0)
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# define islessgreater(x, y) __unordered_v9cmp(x, y, "lg", ((_Qp_cmp (&__x, &__y) + 1) & 2) != 0)
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# define isunordered(x, y) __unordered_v9cmp(x, y, "u", _Qp_cmp (&__x, &__y) == 3)
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#endif /* sparc64 */
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# endif /* sparc64 */
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#endif /* __USE_ISOC99 */
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#if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__
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#ifdef __cplusplus
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# define __MATH_INLINE __inline
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#else
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# define __MATH_INLINE extern __inline
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#endif /* __cplusplus */
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# ifdef __cplusplus
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# define __MATH_INLINE __inline
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# else
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# define __MATH_INLINE extern __inline
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# endif /* __cplusplus */
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/* The gcc, version 2.7 or below, has problems with all this inlining
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code. So disable it for this version of the compiler. */
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# if __GNUC_PREREQ (2, 8)
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/* Test for negative number. Used in the signbit() macro. */
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# ifdef __USE_ISOC99
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/* Test for negative number. Used in the signbit() macro. */
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__MATH_INLINE int
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__signbitf (float __x) __THROW
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{
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@ -109,7 +112,7 @@ __signbitf (float __x) __THROW
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return __u.__i < 0;
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}
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#if __WORDSIZE == 32
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# if __WORDSIZE == 32
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__MATH_INLINE int
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__signbit (double __x) __THROW
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@ -124,28 +127,30 @@ __signbitl (long double __x) __THROW
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return __signbit ((double)__x);
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}
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#else /* sparc64 */
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# else /* sparc64 */
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__MATH_INLINE int
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__signbit (double __x) __THROW
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{
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__extension__ union { double __d; long __i; } __u = { __d: __x };
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__extension__ union { double __d; long int __i; } __u = { __d: __x };
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return __u.__i < 0;
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}
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__MATH_INLINE int
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__signbitl (long double __x) __THROW
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{
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__extension__ union { long double __l; long __i[2]; } __u = { __l: __x };
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__extension__ union { long double __l; long int __i[2]; } __u = { __l: __x };
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return __u.__i[0] < 0;
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}
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#endif /* sparc64 */
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# endif /* sparc64 */
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#ifndef __NO_MATH_INLINES
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# endif /* __USE_ISOC99 */
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# ifndef __NO_MATH_INLINES
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__MATH_INLINE double
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sqrt(double __x) __THROW
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sqrt (double __x) __THROW
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{
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register double __r;
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__asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
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}
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__MATH_INLINE float
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sqrtf(float __x) __THROW
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sqrtf (float __x) __THROW
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{
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register float __r;
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__asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x));
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return __r;
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}
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#if __WORDSIZE == 64
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# if __WORDSIZE == 64
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__MATH_INLINE long double
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sqrtl(long double __x) __THROW
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sqrtl (long double __x) __THROW
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{
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long double __r;
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extern void _Qp_sqrt(long double *, __const__ long double *);
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_Qp_sqrt(&__r, &__x);
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extern void _Qp_sqrt (long double *, __const__ long double *);
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_Qp_sqrt (&__r, &__x);
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return __r;
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}
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#endif /* sparc64 */
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# endif /* sparc64 */
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#endif
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# endif /* !__NO_MATH_INLINES */
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/* This code is used internally in the GNU libc. */
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#ifdef __LIBC_INTERNAL_MATH_INLINES
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# ifdef __LIBC_INTERNAL_MATH_INLINES
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__MATH_INLINE double
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__ieee754_sqrt(double __x)
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__ieee754_sqrt (double __x)
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{
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register double __r;
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__asm ("fsqrtd %1,%0" : "=f" (__r) : "f" (__x));
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@ -184,29 +189,29 @@ __ieee754_sqrt(double __x)
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}
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__MATH_INLINE float
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__ieee754_sqrtf(float __x)
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__ieee754_sqrtf (float __x)
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{
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register float __r;
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__asm ("fsqrts %1,%0" : "=f" (__r) : "f" (__x));
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return __r;
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}
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#if __WORDSIZE == 64
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# if __WORDSIZE == 64
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__MATH_INLINE long double
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__ieee754_sqrtl(long double __x)
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__ieee754_sqrtl (long double __x)
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{
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long double __r;
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extern void _Qp_sqrt(long double *, __const__ long double *);
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extern void _Qp_sqrt (long double *, __const__ long double *);
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_Qp_sqrt(&__r, &__x);
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return __r;
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}
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#endif /* sparc64 */
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#endif /* __LIBC_INTERNAL_MATH_INLINES */
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#endif /* gcc 2.8+ */
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# endif /* sparc64 */
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# endif /* __LIBC_INTERNAL_MATH_INLINES */
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# endif /* gcc 2.8+ */
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#ifdef __USE_ISOC99
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# ifdef __USE_ISOC99
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#ifndef __NO_MATH_INLINES
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# ifndef __NO_MATH_INLINES
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__MATH_INLINE double fdim (double __x, double __y);
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__MATH_INLINE double
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@ -222,7 +227,7 @@ fdimf (float __x, float __y)
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return __x < __y ? 0 : __x - __y;
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}
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#endif /* !__NO_MATH_INLINES */
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#endif /* __USE_ISOC99 */
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# endif /* !__NO_MATH_INLINES */
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# endif /* __USE_ISOC99 */
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#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
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#endif /* __GNUC__ */
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