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Remove ancient __signbit inlines

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Remove __signbit inlines from mathinline.h.  Math.h already uses
the builtin when supported, so additional inlines are only used
on pre 4.0 GCCs.  Similarly remove ancient copysign and fabs
inlines.

	* sysdeps/alpha/fpu/bits/mathinline.h: Delete file.
	* sysdeps/ia64/fpu/bits/mathinline.h: Delete file.
	* sysdeps/m68k/coldfire/fpu/bits/mathinline.h: Delete file.
	* sysdeps/m68k/m680x0/fpu/bits/mathinline.h: (__signbitf): Remove.
	(__signbit): Remove.
	(__signbitl): Remove.
	* sysdeps/powerpc/bits/mathinline.h (__signbitf): Remove.
	(__signbit): Remove.
	(__signbitl): Remove.
	* sysdeps/s390/fpu/bits/mathinline.h: (__signbitf): Remove.
	(__signbit): Remove.
	(__signbitl): Remove
	* sysdeps/sparc/fpu/bits/mathinline.h (__signbitf): Remove.
	(__signbit): Remove.
	(__signbitl): Remove.
	* sysdeps/tile/bits/mathinline.h: Delete file.
	* sysdeps/x86/fpu/bits/mathinline.h (__signbitf): Remove.
	(__signbit): Remove.
	(__signbitl): Remove.
This commit is contained in:
Wilco Dijkstra
2017-09-28 19:52:13 +01:00
parent 1e6d07234f
commit 4d3693ec1c
10 changed files with 22 additions and 436 deletions
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54
sysdeps/sparc/fpu/bits/mathinline.h
View File

@@ -37,60 +37,6 @@
code. So disable it for this version of the compiler. */
# if __GNUC_PREREQ (2, 8)
# ifdef __USE_ISOC99
/* Test for negative number. Used in the signbit() macro. */
__MATH_INLINE int
__NTH (__signbitf (float __x))
{
__extension__ union { float __f; int __i; } __u = { __f: __x };
return __u.__i < 0;
}
# if __WORDSIZE == 32
__MATH_INLINE int
__NTH (__signbit (double __x))
{
__extension__ union { double __d; int __i[2]; } __u = { __d: __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 */
__MATH_INLINE int
__NTH (__signbit (double __x))
{
__extension__ union { double __d; long int __i; } __u = { __d: __x };
return __u.__i < 0;
}
__MATH_INLINE int
__NTH (__signbitl (long double __x))
{
__extension__ union { long double __l; long int __i[2]; } __u = { __l: __x };
return __u.__i[0] < 0;
}
# endif /* sparc64 */
# endif /* __USE_ISOC99 */
# if !defined __NO_MATH_INLINES && !__GNUC_PREREQ (3, 2)
__MATH_INLINE double