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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-03-16 15:58:45 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-03-19 11:45:44 -0300
commit4bad2e014e5e2a835cca6139b5e5a0f42ed0ea05 (patch)
tree78ee7dcfdbdf9458904e34a0fbc31f0c40f900ed /sysdeps/m68k/m680x0/fpu/bits/mathinline.h
parent649fdf039b1572fca1880a6a643c857bde505456 (diff)
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m68k: Remove mathinline.h
This is similar to x86 (da75c1b180f9355a) and powerpc (32ea72999693b98e)
mathinline.h removal.  The required macros to build the fpu routines
are moved to mathimpl.h, while the inline optimization macros for
atan, tanh, rint, log1p, significand, trunc, floor, ceil, isinf,
finite, scalbn, isnan, scalbln, nearbyint, lrint, and sincos are removed.

The gcc bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94204 was
created to track builtin support.

Checked with a build against m68k-linux-gnu, resulting binaries
are similar with and without the patch.
Diffstat (limited to 'sysdeps/m68k/m680x0/fpu/bits/mathinline.h')
-rw-r--r--sysdeps/m68k/m680x0/fpu/bits/mathinline.h378
1 files changed, 0 insertions, 378 deletions
diff --git a/sysdeps/m68k/m680x0/fpu/bits/mathinline.h b/sysdeps/m68k/m680x0/fpu/bits/mathinline.h
deleted file mode 100644
index 2b71679ca4..0000000000
--- a/sysdeps/m68k/m680x0/fpu/bits/mathinline.h
+++ /dev/null
@@ -1,378 +0,0 @@
-/* Definitions of inline math functions implemented by the m68881/2.
-   Copyright (C) 1991-2020 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, see
-   <https://www.gnu.org/licenses/>.  */
-
-#ifndef _MATH_H
-# error "Never use <bits/mathinline.h> directly; include <math.h> instead."
-#endif
-
-#ifndef __extern_inline
-# define __MATH_INLINE __inline
-#else
-# define __MATH_INLINE __extern_inline
-#endif
-
-#ifdef	__GNUC__
-
-#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.
-   Note: GCC 6 objects to __attribute__ ((__leaf__)) on static functions.  */
-# define __m81_u(x)		__CONCAT(__,x)
-# define __m81_inline		static __inline
-# define __m81_nth(fn)		__NTHNL (fn)
-#else
-# define __m81_u(x)		x
-# define __m81_inline		__MATH_INLINE
-# define __m81_nth(fn)		__NTH (fn)
-# define __M81_MATH_INLINES	1
-#endif
-
-/* Define a math function.  */
-#define __m81_defun(rettype, func, args, attrs)	\
-  __m81_inline rettype attrs			\
-  __m81_nth (__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).  */
-
-#ifdef __USE_ISOC99
-# define __inline_mathop(func, op, attrs)			\
-  __inline_mathop1(double, func, op, attrs)			\
-  __inline_mathop1(float, __CONCAT(func,f), op, attrs)		\
-  __inline_mathop1(long double, __CONCAT(func,l), op, attrs)
-#else
-# define __inline_mathop(func, op, attrs)	\
-  __inline_mathop1(double, func, op, attrs)
-#endif
-
-#define __inline_mathop1(float_type,func, op, attrs)			      \
-  __m81_defun (float_type, func, (float_type __mathop_x), attrs)	      \
-  {									      \
-    float_type __result;						      \
-    __asm __volatile__ ("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, __attribute__ ((__const__)))
-
-#if 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, __attribute__ ((__const__)))
-#endif
-
-#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
-
-__inline_mathop(atan, atan,)
-__inline_mathop(tanh, tanh,)
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99
-__inline_mathop(rint, int,)
-__inline_mathop(log1p, lognp1,)
-# endif
-
-# ifdef __USE_MISC
-__inline_mathop(significand, getman,)
-# endif
-
-# ifdef __USE_ISOC99
-__inline_mathop(trunc, intrz, __attribute__ ((__const__)))
-# 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 M as a macro
-   that adds the suffix for the function names.  */
-
-#define __inline_functions(float_type, m)				  \
-__m81_defun (float_type, m(__floor), (float_type __x),			  \
-	     __attribute__ ((__const__)))				  \
-{									  \
-  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, m(__ceil), (float_type __x),			  \
-	     __attribute__ ((__const__)))				  \
-{									  \
-  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;							  \
-}
-
-#define __CONCAT_d(arg) arg
-#define __CONCAT_f(arg) arg ## f
-#define __CONCAT_l(arg) arg ## l
-__inline_functions(double, __CONCAT_d)
-#ifdef __USE_ISOC99
-__inline_functions(float, __CONCAT_f)
-__inline_functions(long double, __CONCAT_l)
-#endif
-#undef __inline_functions
-
-#ifdef __USE_MISC
-
-# define __inline_functions(float_type, m)				  \
-__m81_defun (int, m(__isinf), (float_type __value),			  \
-	     __attribute__ ((__const__)))				  \
-{									  \
-  /* 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, m(__finite), (float_type __value),			  \
-	     __attribute__ ((__const__)))				  \
-{									  \
-  /* 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, m(__scalbn),					  \
-	     (float_type __x, int __n),)				  \
-{									  \
-  float_type __result;							  \
-  __asm __volatile__  ("fscale%.l %1, %0" : "=f" (__result)		  \
-		       : "dmi" (__n), "0" (__x));			  \
-  return __result;							  \
-}
-
-__inline_functions(double, __CONCAT_d)
-__inline_functions(float, __CONCAT_f)
-__inline_functions(long double, __CONCAT_l)
-# undef __inline_functions
-
-#endif /* Use misc.  */
-
-#if defined __USE_MISC || defined __USE_XOPEN
-
-# define __inline_functions(float_type, m)				  \
-__m81_defun (int, m(__isnan), (float_type __value),			  \
-	     __attribute__ ((__const__)))			  	  \
-{									  \
-  char __result;							  \
-  __asm ("ftst%.x %1\n"							  \
-	 "fsun %0" : "=dm" (__result) : "f" (__value));			  \
-  return __result;							  \
-}
-
-__inline_functions(double, __CONCAT_d)
-# ifdef __USE_MISC
-__inline_functions(float, __CONCAT_f)
-__inline_functions(long double, __CONCAT_l)
-# endif
-# undef __inline_functions
-
-#endif
-
-#ifdef __USE_ISOC99
-
-# define __inline_functions(float_type, m)				  \
-__m81_defun (float_type, m(__scalbln),					  \
-	     (float_type __x, long int __n),)				  \
-{									  \
-  return m(__scalbn) (__x, __n);					  \
-}									  \
-									  \
-__m81_defun (float_type, m(__nearbyint), (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, m(__lrint), (float_type __x),)			  \
-{									  \
-  long int __result;							  \
-  __asm __volatile__ ("fmove%.l %1, %0" : "=dm" (__result) : "f" (__x));  \
-  return __result;							  \
-}
-
-__inline_functions (double, __CONCAT_d)
-__inline_functions (float, __CONCAT_f)
-__inline_functions (long double, __CONCAT_l)
-# undef __inline_functions
-
-#endif /* Use ISO C9x */
-
-#ifdef __USE_GNU
-
-# define __inline_functions(float_type, m)				\
-__m81_inline void							\
-__m81_nth (__m81_u(m(__sincos))						\
-	   (float_type __x, float_type *__sinx, float_type *__cosx))	\
-{									\
-  __asm __volatile__ ("fsincos%.x %2,%1:%0"				\
-		      : "=f" (*__sinx), "=f" (*__cosx) : "f" (__x));	\
-}
-
-__inline_functions (double, __CONCAT_d)
-__inline_functions (float, __CONCAT_f)
-__inline_functions (long double, __CONCAT_l)
-# undef __inline_functions
-
-#endif
-
-#undef __CONCAT_d
-#undef __CONCAT_f
-#undef __CONCAT_l
-
-#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
-
-/* Define inline versions of the user visible functions.  */
-
-# define __inline_forward_c(rettype, name, args1, args2)	\
-__MATH_INLINE rettype __attribute__((__const__))		\
-__NTH (name args1)						\
-{								\
-  return __CONCAT(__,name) args2;				\
-}
-
-# define __inline_forward(rettype, name, args1, args2)	\
-__MATH_INLINE rettype __NTH (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(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(double,scalbln, (double __x, long int __n), (__x, __n))
-__inline_forward(double,nearbyint, (double __value), (__value))
-__inline_forward(long int,lrint, (double __value), (__value))
-# endif
-# ifdef __USE_GNU
-__inline_forward(void,sincos, (double __x, double *__sinx, double *__cosx),
-		 (__x, __sinx, __cosx))
-# endif
-
-# ifdef __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(float,scalbnf, (float __x, int __n), (__x, __n))
-__inline_forward_c(int,isnanf, (float __value), (__value))
-#  endif
-# ifdef __USE_ISOC99
-__inline_forward(float,scalblnf, (float __x, long int __n), (__x, __n))
-__inline_forward(float,nearbyintf, (float __value), (__value))
-__inline_forward(long int,lrintf, (float __value), (__value))
-# endif
-# ifdef __USE_GNU
-__inline_forward(void,sincosf, (float __x, float *__sinx, float *__cosx),
-		 (__x, __sinx, __cosx))
-# endif
-
-__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(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(long double,scalblnl, (long double __x, long int __n),
-		 (__x, __n))
-__inline_forward(long double,nearbyintl, (long double __value), (__value))
-__inline_forward(long int,lrintl, (long double __value), (__value))
-# endif
-# ifdef __USE_GNU
-__inline_forward(void,sincosl,
-		 (long double __x, long double *__sinx, long double *__cosx),
-		 (__x, __sinx, __cosx))
-# endif
-
-#endif /* Use misc or ISO C99 */
-
-#undef __inline_forward
-#undef __inline_forward_c
-
-#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
-
-#endif
-#endif	/* GCC.  */