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/sparc/fpu/bits/mathdef.h | 68 ------------------------------- sysdeps/sparc/fpu/bits/mathinline.h | 81 ++++++++++++++++++++++++++++++------- 2 files changed, 67 insertions(+), 82 deletions(-) delete mode 100644 sysdeps/sparc/fpu/bits/mathdef.h (limited to 'sysdeps/sparc/fpu/bits') diff --git a/sysdeps/sparc/fpu/bits/mathdef.h b/sysdeps/sparc/fpu/bits/mathdef.h deleted file mode 100644 index e76735b55b..0000000000 --- a/sysdeps/sparc/fpu/bits/mathdef.h +++ /dev/null @@ -1,68 +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 - -#include - -/* FIXME! This file describes properties of the compiler, not the machine; - it should not be part of libc! */ - -#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF -# define _MATH_H_MATHDEF 1 - -# ifdef __GNUC__ -# if __STDC__ == 1 - -/* In GNU or ANSI mode, gcc leaves `float' expressions as-is. */ -typedef float float_t; -typedef double double_t; - -# else - -/* For `gcc -traditional', `float' expressions are evaluated as `double'. */ -typedef double float_t; -typedef double double_t; - -# endif -# else - -/* Wild guess at types for float_t and double_t. */ -typedef double float_t; -typedef double double_t; - -# endif - -/* The values returned by `ilogb' for 0 and NaN respectively. */ -# define FP_ILOGB0 (-2147483647) -# define FP_ILOGBNAN (2147483647) - -#endif /* ISO C99 */ - -#ifndef __NO_LONG_DOUBLE_MATH - -# if __WORDSIZE == 32 -/* Signal that in 32bit ABI we do not really have a `long double'. - The disables the declaration of all the `long double' function - variants. */ -# define __NO_LONG_DOUBLE_MATH 1 -# endif - -#endif diff --git a/sysdeps/sparc/fpu/bits/mathinline.h b/sysdeps/sparc/fpu/bits/mathinline.h index 7add493660..9dd784d122 100644 --- a/sysdeps/sparc/fpu/bits/mathinline.h +++ b/sysdeps/sparc/fpu/bits/mathinline.h @@ -1,5 +1,6 @@ /* Inline math functions for SPARC. - Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001, 2002, 2004, 2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek . @@ -36,23 +37,52 @@ # if __WORDSIZE == 32 -# define __unordered_cmp(x, y) \ +# ifndef __NO_LONG_DOUBLE_MATH + +# define __unordered_cmp(x, y) \ (__extension__ \ ({ unsigned __r; \ - if (sizeof(x) == 4 && sizeof(y) == 4) \ + if (sizeof (x) == 4 && sizeof (y) == 4) \ { \ float __x = (x); float __y = (y); \ - __asm__("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x), \ - "f" (__y) : "cc"); \ + __asm__ ("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x), \ + "f" (__y) : "cc"); \ + } \ + else if (sizeof (x) <= 8 && sizeof (y) <= 8) \ + { \ + double __x = (x); double __y = (y); \ + __asm__ ("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x), \ + "f" (__y) : "cc"); \ + } \ + else \ + { \ + long double __x = (x); long double __y = (y); \ + extern int _Q_cmp (const long double a, const long double b); \ + __r = _Q_cmp (__x, __y) << 10; \ + } \ + __r; })) + +# else + +# define __unordered_cmp(x, y) \ + (__extension__ \ + ({ unsigned __r; \ + if (sizeof (x) == 4 && sizeof (y) == 4) \ + { \ + float __x = (x); float __y = (y); \ + __asm__ ("fcmps %1,%2; st %%fsr, %0" : "=m" (__r) : "f" (__x), \ + "f" (__y) : "cc"); \ } \ else \ { \ double __x = (x); double __y = (y); \ - __asm__("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x), \ - "f" (__y) : "cc"); \ + __asm__ ("fcmpd\t%1,%2\n\tst\t%%fsr,%0" : "=m" (__r) : "f" (__x), \ + "f" (__y) : "cc"); \ } \ __r; })) +# endif + # define isgreater(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (2 << 10)) # define isgreaterequal(x, y) ((__unordered_cmp (x, y) & (1 << 10)) == 0) # define isless(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (1 << 10)) @@ -65,22 +95,22 @@ # define __unordered_v9cmp(x, y, op, qop) \ (__extension__ \ ({ unsigned __r; \ - if (sizeof(x) == 4 && sizeof(y) == 4) \ + if (sizeof (x) == 4 && sizeof (y) == 4) \ { \ float __x = (x); float __y = (y); \ - __asm__("fcmps\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0" \ - : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc"); \ + __asm__ ("fcmps\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0" \ + : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc"); \ } \ - else if (sizeof(x) <= 8 && sizeof(y) <= 8) \ + else if (sizeof (x) <= 8 && sizeof (y) <= 8) \ { \ double __x = (x); double __y = (y); \ - __asm__("fcmpd\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0" \ - : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc"); \ + __asm__ ("fcmpd\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0" \ + : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc"); \ } \ else \ { \ long double __x = (x); long double __y = (y); \ - extern int _Qp_cmp(const long double *a, const long double *b); \ + extern int _Qp_cmp (const long double *a, const long double *b); \ __r = qop; \ } \ __r; })) @@ -127,11 +157,20 @@ __NTH (__signbit (double __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 */ @@ -180,6 +219,13 @@ __NTH (sqrtl (long double __x)) _Qp_sqrt (&__r, &__x); return __r; } +# elif !defined __NO_LONG_DOUBLE_MATH +__MATH_INLINE long double +sqrtl (long double __x) __THROW +{ + extern long double _Q_sqrt (__const__ long double); + return _Q_sqrt (__x); +} # endif /* sparc64 */ # endif /* !__NO_MATH_INLINES && !GCC 3.2+ */ @@ -211,6 +257,13 @@ __ieee754_sqrtl (long double __x) _Qp_sqrt(&__r, &__x); return __r; } +# elif !defined __NO_LONG_DOUBLE_MATH +__MATH_INLINE long double +__ieee754_sqrtl (long double __x) +{ + extern long double _Q_sqrt (__const__ long double); + return _Q_sqrt (__x); +} # endif /* sparc64 */ # endif /* __LIBC_INTERNAL_MATH_INLINES */ # endif /* gcc 2.8+ */ -- cgit v1.2.1