added missing m68k bits for math functions

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23648 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2008-01-19 19:26:58 +00:00
parent da788f64d4
commit 850456ed43
16 changed files with 751 additions and 9 deletions

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@ -0,0 +1,43 @@
/* @(#)s_copysign.c 5.1 93/09/24 */
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: s_copysign.c,v 1.8 1995/05/10 20:46:57 jtc Exp $";
#endif
/*
* copysign(double x, double y)
* copysign(x,y) returns a value with the magnitude of x and
* with the sign bit of y.
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
double __copysign(double x, double y)
#else
double __copysign(x,y)
double x,y;
#endif
{
u_int32_t hx,hy;
GET_HIGH_WORD(hx,x);
GET_HIGH_WORD(hy,y);
SET_HIGH_WORD(x,(hx&0x7fffffff)|(hy&0x80000000));
return x;
}
weak_alias (__copysign, copysign)
#ifdef NO_LONG_DOUBLE
strong_alias (__copysign, __copysignl)
weak_alias (__copysign, copysignl)
#endif

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/* s_copysignf.c -- float version of s_copysign.c.
* Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: s_copysignf.c,v 1.4 1995/05/10 20:46:59 jtc Exp $";
#endif
/*
* copysignf(float x, float y)
* copysignf(x,y) returns a value with the magnitude of x and
* with the sign bit of y.
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
float __copysignf(float x, float y)
#else
float __copysignf(x,y)
float x,y;
#endif
{
u_int32_t ix,iy;
GET_FLOAT_WORD(ix,x);
GET_FLOAT_WORD(iy,y);
SET_FLOAT_WORD(x,(ix&0x7fffffff)|(iy&0x80000000));
return x;
}
weak_alias (__copysignf, copysignf)

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/* s_copysignl.c -- long double version of s_copysign.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/*
* copysignl(long double x, long double y)
* copysignl(x,y) returns a value with the magnitude of x and
* with the sign bit of y.
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
long double __copysignl(long double x, long double y)
#else
long double __copysignl(x,y)
long double x,y;
#endif
{
u_int32_t es1,es2;
GET_LDOUBLE_EXP(es1,x);
GET_LDOUBLE_EXP(es2,y);
SET_LDOUBLE_EXP(x,(es1&0x7fff)|(es2&0x8000));
return x;
}
weak_alias (__copysignl, copysignl)

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@ -1,5 +1,6 @@
SubDir HAIKU_TOP src system libroot posix glibc arch m68k ;
SubDirSysHdrs $(HAIKU_TOP) src system libroot posix glibc arch $(TARGET_ARCH) ;
SubDirSysHdrs $(HAIKU_TOP) src system libroot posix glibc include arch
$(TARGET_ARCH) ;
SubDirSysHdrs $(HAIKU_TOP) src system libroot posix glibc include arch generic ;
@ -27,7 +28,7 @@ SubDirAsFlags -DMOTOROLA_SYNTAX ;
local genericSources =
branred.c
cmp.c dbl2mpn.c divrem.c
doasin.c dosincos.c
dosincos.c
halfulp.c
mpa.c mpatan.c mpatan2.c mpexp.c mplog.c mpn2dbl.c
mpn2flt.c mpn2ldbl.c mpsqrt.c mptan.c
@ -36,9 +37,7 @@ local genericSources =
slowexp.c
slowpow.c
e_acos.c e_acosf.c # e_acosl.c
e_acosh.c e_acoshf.c # e_acoshl.c
e_asin.c e_asinf.c # e_asinl.c
e_atan2.c e_atan2f.c # e_atan2l.c
e_atanh.c e_atanhf.c # e_atanhl.c
e_cosh.c e_coshf.c # e_coshl.c
@ -65,6 +64,7 @@ local genericSources =
s_atan.c s_atanf.c # s_atanl.c
s_cbrt.c s_cbrtf.c # s_cbrtl.c
s_ceil.c s_ceilf.c # s_ceill.c
s_copysign.c s_copysignf.c # s_copysignl.c
s_cos.c s_cosf.c
s_erf.c s_erff.c # s_erfl.c
s_expm1f.c s_expm1.c
@ -125,6 +125,7 @@ MergeObject posix_gnu_arch_$(TARGET_ARCH)_other.o :
add_n.S
addmul_1.S
doasin.c
feholdexcpt.c fraiseexcpt.c fesetenv.c fesetround.c ftestexcept.c
# ldbl2mpn.c
lshift.S rshift.S
@ -132,9 +133,10 @@ MergeObject posix_gnu_arch_$(TARGET_ARCH)_other.o :
# strlen.S
sub_n.S
submul_1.S
#
# e_sqrt.c e_sqrtf.c # e_sqrtl.c
# s_copysign.S s_copysignf.S # s_copysignl.S
e_acos.c e_acosf.c # e_acosl.c
e_asin.c e_asinf.c # e_asinl.c
e_sqrt.c e_sqrtf.c # e_sqrtl.c
# s_fdim.c s_fdimf.c # s_fdiml.S
# s_fabs.S s_fabsf.S # s_fabsl.S
# s_isnan.c s_isnanf.S

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/* Not needed. */

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/* Copyright (C) 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <math.h>
#include "math_private.h"
#include "mathimpl.h"
#ifndef FUNC
#define FUNC __ieee754_acos
#endif
#ifndef float_type
#define float_type double
#endif
float_type
FUNC (x)
float_type x;
{
return __m81_u(FUNC)(x);
}

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#ifndef FUNC
#define FUNC __ieee754_acosf
#endif
#define float_type float
#include <e_acos.c>

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#ifndef FUNC
#define FUNC __ieee754_acosl
#endif
#define float_type long double
#include <e_acos.c>

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#define FUNC __ieee754_asin
#include <e_acos.c>

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#define FUNC __ieee754_asinf
#include <e_acosf.c>

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#define FUNC __ieee754_asinl
#include <e_acosl.c>

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#define FUNC __ieee754_sqrt
#include <e_acos.c>

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#define FUNC __ieee754_sqrtf
#include <e_acosf.c>

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#define FUNC __ieee754_sqrtl
#include <e_acosl.c>

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@ -1,3 +1,463 @@
/* We don't want any inlines when we might not have a 68881. */
/* mmu_man: should have them but it gets loads of warnings currently... sort it out */
#warning M68K: replace with glibc-2.2.5/sysdeps/m68k/fpu/bits/mathinline.h someday!
/* Definitions of inline math functions implemented by the m68881/2.
Copyright (C) 1991,92,93,94,96,97,98,99,2000,2002, 2003, 2004
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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifdef __GNUC__
#ifdef __USE_ISOC99
/* GCC 3.1 and up have builtins that actually can be used. */
# if !__GNUC_PREREQ (3,1)
/* ISO C99 defines some macros to perform unordered comparisons. The
m68k FPU supports this with special opcodes and we should use them.
These must not be inline functions since we have to be able to handle
all floating-point types. */
# undef isgreater
# undef isgreaterequal
# undef isless
# undef islessequal
# undef islessgreater
# undef isunordered
# define isgreater(x, y) \
__extension__ \
({ char __result; \
__asm__ ("fcmp%.x %2,%1; fsogt %0" \
: "=dm" (__result) : "f" (x), "f" (y)); \
__result != 0; })
# define isgreaterequal(x, y) \
__extension__ \
({ char __result; \
__asm__ ("fcmp%.x %2,%1; fsoge %0" \
: "=dm" (__result) : "f" (x), "f" (y)); \
__result != 0; })
# define isless(x, y) \
__extension__ \
({ char __result; \
__asm__ ("fcmp%.x %2,%1; fsolt %0" \
: "=dm" (__result) : "f" (x), "f" (y)); \
__result != 0; })
# define islessequal(x, y) \
__extension__ \
({ char __result; \
__asm__ ("fcmp%.x %2,%1; fsole %0" \
: "=dm" (__result) : "f" (x), "f" (y)); \
__result != 0; })
# define islessgreater(x, y) \
__extension__ \
({ char __result; \
__asm__ ("fcmp%.x %2,%1; fsogl %0" \
: "=dm" (__result) : "f" (x), "f" (y)); \
__result != 0; })
# define isunordered(x, y) \
__extension__ \
({ char __result; \
__asm__ ("fcmp%.x %2,%1; fsun %0" \
: "=dm" (__result) : "f" (x), "f" (y)); \
__result != 0; })
# endif /* GCC 3.1 */
#endif
#if (!defined __NO_MATH_INLINES && defined __OPTIMIZE__) \
|| defined __LIBC_INTERNAL_MATH_INLINES
#ifdef __LIBC_INTERNAL_MATH_INLINES
/* This is used when defining the functions themselves. Define them with
__ names, and with `static inline' instead of `extern inline' so the
bodies will always be used, never an external function call. */
# define __m81_u(x) __CONCAT(__,x)
# define __m81_inline static __inline
#else
# define __m81_u(x) x
# ifdef __cplusplus
# define __m81_inline __inline
# else
# define __m81_inline extern __inline
# endif
# define __M81_MATH_INLINES 1
#endif
/* Define a const math function. */
#define __m81_defun(rettype, func, args) \
__m81_inline rettype __attribute__((__const__)) \
__m81_u(func) args
/* Define the three variants of a math function that has a direct
implementation in the m68k fpu. FUNC is the name for C (which will be
suffixed with f and l for the float and long double version, resp). OP
is the name of the fpu operation (without leading f). */
#if defined __USE_MISC || defined __USE_ISOC99
#ifndef NO_LONG_DOUBLE
# define __inline_mathop(func, op) \
__inline_mathop1(double, func, op) \
__inline_mathop1(float, __CONCAT(func,f), op) \
__inline_mathop1(long double, __CONCAT(func,l), op)
#else
# define __inline_mathop(func, op) \
__inline_mathop1(double, func, op) \
__inline_mathop1(float, __CONCAT(func,f), op)
#endif
#else
# define __inline_mathop(func, op) \
__inline_mathop1(double, func, op)
#endif
#define __inline_mathop1(float_type,func, op) \
__m81_defun (float_type, func, (float_type __mathop_x)) \
{ \
float_type __result; \
__asm("f" __STRING(op) "%.x %1, %0" : "=f" (__result) : "f" (__mathop_x));\
return __result; \
}
__inline_mathop(__atan, atan)
__inline_mathop(__cos, cos)
__inline_mathop(__sin, sin)
__inline_mathop(__tan, tan)
__inline_mathop(__tanh, tanh)
__inline_mathop(__fabs, abs)
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
__inline_mathop(__rint, int)
__inline_mathop(__expm1, etoxm1)
__inline_mathop(__log1p, lognp1)
#endif
#ifdef __USE_MISC
__inline_mathop(__significand, getman)
#endif
#ifdef __USE_ISOC99
__inline_mathop(__trunc, intrz)
#endif
#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
__inline_mathop(atan, atan)
__inline_mathop(cos, cos)
__inline_mathop(sin, sin)
__inline_mathop(tan, tan)
__inline_mathop(tanh, tanh)
# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
__inline_mathop(rint, int)
__inline_mathop(expm1, etoxm1)
__inline_mathop(log1p, lognp1)
# endif
# ifdef __USE_MISC
__inline_mathop(significand, getman)
# endif
# ifdef __USE_ISOC99
__inline_mathop(trunc, intrz)
# endif
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
/* This macro contains the definition for the rest of the inline
functions, using FLOAT_TYPE as the domain type and S as the suffix
for the function names. */
#define __inline_functions(float_type, s) \
__m81_defun (float_type, __CONCAT(__floor,s), (float_type __x)) \
{ \
float_type __result; \
unsigned long int __ctrl_reg; \
__asm __volatile__ ("fmove%.l %!, %0" : "=dm" (__ctrl_reg)); \
/* Set rounding towards negative infinity. */ \
__asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \
: "dmi" ((__ctrl_reg & ~0x10) | 0x20)); \
/* Convert X to an integer, using -Inf rounding. */ \
__asm __volatile__ ("fint%.x %1, %0" : "=f" (__result) : "f" (__x)); \
/* Restore the previous rounding mode. */ \
__asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \
: "dmi" (__ctrl_reg)); \
return __result; \
} \
\
__m81_defun (float_type, __CONCAT(__ceil,s), (float_type __x)) \
{ \
float_type __result; \
unsigned long int __ctrl_reg; \
__asm __volatile__ ("fmove%.l %!, %0" : "=dm" (__ctrl_reg)); \
/* Set rounding towards positive infinity. */ \
__asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \
: "dmi" (__ctrl_reg | 0x30)); \
/* Convert X to an integer, using +Inf rounding. */ \
__asm __volatile__ ("fint%.x %1, %0" : "=f" (__result) : "f" (__x)); \
/* Restore the previous rounding mode. */ \
__asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \
: "dmi" (__ctrl_reg)); \
return __result; \
}
__inline_functions(double,)
#if defined __USE_MISC || defined __USE_ISOC99
__inline_functions(float,f)
#ifndef NO_LONG_DOUBLE
__inline_functions(long double,l)
#endif
#endif
#undef __inline_functions
#ifdef __USE_MISC
# define __inline_functions(float_type, s) \
__m81_defun (int, __CONCAT(__isinf,s), (float_type __value)) \
{ \
/* There is no branch-condition for infinity, \
so we must extract and examine the condition codes manually. */ \
unsigned long int __fpsr; \
__asm("ftst%.x %1\n" \
"fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value)); \
return (__fpsr & (2 << 24)) ? (__fpsr & (8 << 24) ? -1 : 1) : 0; \
} \
\
__m81_defun (int, __CONCAT(__finite,s), (float_type __value)) \
{ \
/* There is no branch-condition for infinity, so we must extract and \
examine the condition codes manually. */ \
unsigned long int __fpsr; \
__asm ("ftst%.x %1\n" \
"fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value)); \
return (__fpsr & (3 << 24)) == 0; \
} \
\
__m81_defun (float_type, __CONCAT(__scalbn,s), \
(float_type __x, int __n)) \
{ \
float_type __result; \
__asm ("fscale%.l %1, %0" : "=f" (__result) : "dmi" (__n), "0" (__x)); \
return __result; \
}
__inline_functions(double,)
__inline_functions(float,f)
#ifndef NO_LONG_DOUBLE
__inline_functions(long double,l)
#endif
# undef __inline_functions
#endif /* Use misc. */
#if defined __USE_MISC || defined __USE_XOPEN
# define __inline_functions(float_type, s) \
__m81_defun (int, __CONCAT(__isnan,s), (float_type __value)) \
{ \
char __result; \
__asm("ftst%.x %1\n" \
"fsun %0" : "=dm" (__result) : "f" (__value)); \
return __result; \
}
__inline_functions(double,)
# ifdef __USE_MISC
__inline_functions(float,f)
#ifndef NO_LONG_DOUBLE
__inline_functions(long double,l)
#endif
# endif
# undef __inline_functions
#endif
#ifdef __USE_ISOC99
# define __inline_functions(float_type, s) \
__m81_defun (int, __CONCAT(__signbit,s), (float_type __value)) \
{ \
/* There is no branch-condition for the sign bit, so we must extract \
and examine the condition codes manually. */ \
unsigned long int __fpsr; \
__asm ("ftst%.x %1\n" \
"fmove%.l %/fpsr, %0" : "=dm" (__fpsr) : "f" (__value)); \
return (__fpsr >> 27) & 1; \
} \
\
__m81_defun (float_type, __CONCAT(__scalbln,s), \
(float_type __x, long int __n)) \
{ \
return __CONCAT(__scalbn,s) (__x, __n); \
} \
\
__m81_defun (float_type, __CONCAT(__nearbyint,s), (float_type __x)) \
{ \
float_type __result; \
unsigned long int __ctrl_reg; \
__asm __volatile__ ("fmove%.l %!, %0" : "=dm" (__ctrl_reg)); \
/* Temporarily disable the inexact exception. */ \
__asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \
: "dmi" (__ctrl_reg & ~0x200)); \
__asm __volatile__ ("fint%.x %1, %0" : "=f" (__result) : "f" (__x)); \
__asm __volatile__ ("fmove%.l %0, %!" : /* No outputs. */ \
: "dmi" (__ctrl_reg)); \
return __result; \
} \
\
__m81_defun (long int, __CONCAT(__lrint,s), (float_type __x)) \
{ \
long int __result; \
__asm ("fmove%.l %1, %0" : "=dm" (__result) : "f" (__x)); \
return __result; \
} \
\
__m81_inline float_type \
__m81_u(__CONCAT(__fma,s))(float_type __x, float_type __y, \
float_type __z) \
{ \
return (__x * __y) + __z; \
}
__inline_functions (double,)
__inline_functions (float,f)
#ifndef NO_LONG_DOUBLE
__inline_functions (long double,l)
#endif
# undef __inline_functions
#endif /* Use ISO C9x */
#ifdef __USE_GNU
# define __inline_functions(float_type, s) \
__m81_inline void \
__m81_u(__CONCAT(__sincos,s))(float_type __x, float_type *__sinx, \
float_type *__cosx) \
{ \
__asm ("fsincos%.x %2,%1:%0" \
: "=f" (*__sinx), "=f" (*__cosx) : "f" (__x)); \
}
__inline_functions (double,)
__inline_functions (float,f)
#ifndef NO_LONG_DOUBLE
__inline_functions (long double,l)
#endif
# undef __inline_functions
#endif
#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
/* Define inline versions of the user visible functions. */
/* Note that there must be no whitespace before the argument passed for
NAME, to make token pasting work correctly with -traditional. */
# define __inline_forward_c(rettype, name, args1, args2) \
extern __inline rettype __attribute__((__const__)) \
name args1 \
{ \
return __CONCAT(__,name) args2; \
}
# define __inline_forward(rettype, name, args1, args2) \
extern __inline rettype name args1 \
{ \
return __CONCAT(__,name) args2; \
}
__inline_forward_c(double,floor, (double __x), (__x))
__inline_forward_c(double,ceil, (double __x), (__x))
# ifdef __USE_MISC
# ifndef __USE_ISOC99 /* Conflict with macro of same name. */
__inline_forward_c(int,isinf, (double __value), (__value))
# endif
__inline_forward_c(int,finite, (double __value), (__value))
__inline_forward_c(double,scalbn, (double __x, int __n), (__x, __n))
# endif
# if defined __USE_MISC || defined __USE_XOPEN
# ifndef __USE_ISOC99 /* Conflict with macro of same name. */
__inline_forward_c(int,isnan, (double __value), (__value))
# endif
# endif
# ifdef __USE_ISOC99
__inline_forward_c(double,scalbln, (double __x, long int __n), (__x, __n))
__inline_forward_c(double,nearbyint, (double __value), (__value))
__inline_forward_c(long int,lrint, (double __value), (__value))
__inline_forward_c(double,fma, (double __x, double __y, double __z),
(__x, __y, __z))
# endif
# ifdef __USE_GNU
__inline_forward(void,sincos, (double __x, double *__sinx, double *__cosx),
(__x, __sinx, __cosx))
# endif
# if defined __USE_MISC || defined __USE_ISOC99
__inline_forward_c(float,floorf, (float __x), (__x))
__inline_forward_c(float,ceilf, (float __x), (__x))
# ifdef __USE_MISC
__inline_forward_c(int,isinff, (float __value), (__value))
__inline_forward_c(int,finitef, (float __value), (__value))
__inline_forward_c(float,scalbnf, (float __x, int __n), (__x, __n))
__inline_forward_c(int,isnanf, (float __value), (__value))
# endif
# ifdef __USE_ISOC99
__inline_forward_c(float,scalblnf, (float __x, long int __n), (__x, __n))
__inline_forward_c(float,nearbyintf, (float __value), (__value))
__inline_forward_c(long int,lrintf, (float __value), (__value))
__inline_forward_c(float,fmaf, (float __x, float __y, float __z),
(__x, __y, __z))
# endif
# ifdef __USE_GNU
__inline_forward(void,sincosf, (float __x, float *__sinx, float *__cosx),
(__x, __sinx, __cosx))
# endif
# ifndef NO_LONG_DOUBLE
__inline_forward_c(long double,floorl, (long double __x), (__x))
__inline_forward_c(long double,ceill, (long double __x), (__x))
# ifdef __USE_MISC
__inline_forward_c(int,isinfl, (long double __value), (__value))
__inline_forward_c(int,finitel, (long double __value), (__value))
__inline_forward_c(long double,scalbnl, (long double __x, int __n), (__x, __n))
__inline_forward_c(int,isnanl, (long double __value), (__value))
# endif
# ifdef __USE_ISOC99
__inline_forward_c(long double,scalblnl, (long double __x, long int __n),
(__x, __n))
__inline_forward_c(long double,nearbyintl, (long double __value), (__value))
__inline_forward_c(long int,lrintl, (long double __value), (__value))
__inline_forward_c(long double,fmal,
(long double __x, long double __y, long double __z),
(__x, __y, __z))
# endif
# ifdef __USE_GNU
__inline_forward(void,sincosl,
(long double __x, long double *__sinx, long double *__cosx),
(__x, __sinx, __cosx))
# endif
# endif
#endif /* Use misc or ISO C99 */
#undef __inline_forward
#undef __inline_forward_c
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
#endif
#endif /* GCC. */

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@ -0,0 +1,94 @@
/* Definitions of libc internal inline math functions implemented
by the m68881/2.
Copyright (C) 1991,92,93,94,96,97,98,99 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* This file contains the definitions of the inline math functions that
are only used internally inside libm, not visible to the user. */
__inline_mathop (__ieee754_acos, acos)
__inline_mathop (__ieee754_asin, asin)
__inline_mathop (__ieee754_cosh, cosh)
__inline_mathop (__ieee754_sinh, sinh)
__inline_mathop (__ieee754_exp, etox)
__inline_mathop (__ieee754_exp2, twotox)
__inline_mathop (__ieee754_exp10, tentox)
__inline_mathop (__ieee754_log10, log10)
__inline_mathop (__ieee754_log2, log2)
__inline_mathop (__ieee754_log, logn)
__inline_mathop (__ieee754_sqrt, sqrt)
__inline_mathop (__ieee754_atanh, atanh)
__m81_defun (double, __ieee754_remainder, (double __x, double __y))
{
double __result;
__asm ("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
return __result;
}
__m81_defun (float, __ieee754_remainderf, (float __x, float __y))
{
float __result;
__asm ("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
return __result;
}
__m81_defun (long double,
__ieee754_remainderl, (long double __x, long double __y))
{
long double __result;
__asm ("frem%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
return __result;
}
__m81_defun (double, __ieee754_fmod, (double __x, double __y))
{
double __result;
__asm ("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
return __result;
}
__m81_defun (float, __ieee754_fmodf, (float __x, float __y))
{
float __result;
__asm ("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
return __result;
}
__m81_defun (long double,
__ieee754_fmodl, (long double __x, long double __y))
{
long double __result;
__asm ("fmod%.x %1, %0" : "=f" (__result) : "f" (__y), "0" (__x));
return __result;
}
/* Get the m68881 condition codes, to quickly check multiple conditions. */
static __inline__ unsigned long
__m81_test (long double __val)
{
unsigned long __fpsr;
__asm ("ftst%.x %1; fmove%.l %/fpsr,%0" : "=dm" (__fpsr) : "f" (__val));
return __fpsr;
}
/* Bit values returned by __m81_test. */
#define __M81_COND_NAN (1 << 24)
#define __M81_COND_INF (2 << 24)
#define __M81_COND_ZERO (4 << 24)
#define __M81_COND_NEG (8 << 24)