From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- sysdeps/m68k/fpu/bits/fenv.h | 79 ------- sysdeps/m68k/fpu/bits/mathdef.h | 38 ---- sysdeps/m68k/fpu/bits/mathinline.h | 445 ------------------------------------- 3 files changed, 562 deletions(-) delete mode 100644 sysdeps/m68k/fpu/bits/fenv.h delete mode 100644 sysdeps/m68k/fpu/bits/mathdef.h delete mode 100644 sysdeps/m68k/fpu/bits/mathinline.h (limited to 'sysdeps/m68k/fpu/bits') diff --git a/sysdeps/m68k/fpu/bits/fenv.h b/sysdeps/m68k/fpu/bits/fenv.h deleted file mode 100644 index 7c0bcb6697..0000000000 --- a/sysdeps/m68k/fpu/bits/fenv.h +++ /dev/null @@ -1,79 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999, 2000 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. */ - -#ifndef _FENV_H -# error "Never use directly; include instead." -#endif - - -/* Define bits representing the exception. We use the bit positions of - the appropriate bits in the FPSR Accrued Exception Byte. */ -enum - { - FE_INEXACT = 1 << 3, -#define FE_INEXACT FE_INEXACT - FE_DIVBYZERO = 1 << 4, -#define FE_DIVBYZERO FE_DIVBYZERO - FE_UNDERFLOW = 1 << 5, -#define FE_UNDERFLOW FE_UNDERFLOW - FE_OVERFLOW = 1 << 6, -#define FE_OVERFLOW FE_OVERFLOW - FE_INVALID = 1 << 7 -#define FE_INVALID FE_INVALID - }; - -#define FE_ALL_EXCEPT \ - (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) - -/* The m68k FPU supports all of the four defined rounding modes. We use - the bit positions in the FPCR Mode Control Byte as the values for the - appropriate macros. */ -enum - { - FE_TONEAREST = 0, -#define FE_TONEAREST FE_TONEAREST - FE_TOWARDZERO = 1 << 4, -#define FE_TOWARDZERO FE_TOWARDZERO - FE_DOWNWARD = 2 << 4, -#define FE_DOWNWARD FE_DOWNWARD - FE_UPWARD = 3 << 4 -#define FE_UPWARD FE_UPWARD - }; - - -/* Type representing exception flags. */ -typedef unsigned int fexcept_t; - - -/* Type representing floating-point environment. This structure - corresponds to the layout of the block written by `fmovem'. */ -typedef struct - { - unsigned int __control_register; - unsigned int __status_register; - unsigned int __instruction_address; - } -fenv_t; - -/* If the default argument is used we use this value. */ -#define FE_DFL_ENV ((__const fenv_t *) -1) - -#ifdef __USE_GNU -/* Floating-point environment where none of the exceptions are masked. */ -# define FE_NOMASK_ENV ((__const fenv_t *) -2) -#endif diff --git a/sysdeps/m68k/fpu/bits/mathdef.h b/sysdeps/m68k/fpu/bits/mathdef.h deleted file mode 100644 index 65cf8d49f6..0000000000 --- a/sysdeps/m68k/fpu/bits/mathdef.h +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 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. */ - -#if !defined _MATH_H && !defined _COMPLEX_H -# error "Never use directly; include instead" -#endif - -#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF -# define _MATH_H_MATHDEF 1 - -/* The m68k FPUs evaluate all values in the 96 bit floating-point format - which is also available for the user as `long double'. Therefore we - define: */ -typedef long double float_t; /* `float' expressions are evaluated as - `long double'. */ -typedef long double double_t; /* `double' expressions are evaluated as - `long double'. */ - -/* The values returned by `ilogb' for 0 and NaN respectively. */ -# define FP_ILOGB0 (-2147483647 - 1) -# define FP_ILOGBNAN (2147483647) - -#endif /* ISO C99 */ diff --git a/sysdeps/m68k/fpu/bits/mathinline.h b/sysdeps/m68k/fpu/bits/mathinline.h deleted file mode 100644 index acbac47aac..0000000000 --- a/sysdeps/m68k/fpu/bits/mathinline.h +++ /dev/null @@ -1,445 +0,0 @@ -/* 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 -# 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) -#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) -__inline_functions(long double,l) -#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) -__inline_functions(long double,l) -# 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) -__inline_functions(long double,l) -# 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) -__inline_functions (long double,l) -# 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) -__inline_functions (long double,l) -# 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 - -__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 /* Use misc or ISO C99 */ - -#undef __inline_forward -#undef __inline_forward_c - -#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */ - -#endif -#endif /* GCC. */ -- cgit 1.4.1