Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
Update.
* math/fenv.h: Include bits/fenvinline.h if optimizing. * sysdeps/powerpc/fpu/bits/fenv.h: Remove inline functions. Moved to.. * sysdeps/powerpc/fpu/bits/fenvinline.h: ...here. New file. * sysdeps/generic/bits/fenv.h: New file. 1999-11-10 Ulrich Drepper <drepper@cygnus.com>
- Loading branch information
Ulrich Drepper
committed
Nov 11, 1999
1 parent
1fc6f81
commit 7ad6d73
Showing
8 changed files
with
97 additions
and
42 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,8 @@ | ||
/* This file provides inline versions of floating-pint environment | ||
handling functions. If there were any. */ | ||
|
||
#ifndef __NO_MATH_INLINES | ||
|
||
/* Here is where the code would go. */ | ||
|
||
#endif |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,8 @@ | ||
/* This file provides inline versions of floating-pint environment | ||
handling functions. If there were any. */ | ||
|
||
#ifndef __NO_MATH_INLINES | ||
|
||
/* Here is where the code would go. */ | ||
|
||
#endif |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,59 @@ | ||
/* Inline floating-point environment handling functions for powerpc. | ||
Copyright (C) 1995, 1996, 1997, 1998, 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 Library General Public License as | ||
published by the Free Software Foundation; either version 2 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 | ||
Library General Public License for more details. | ||
You should have received a copy of the GNU Library General Public | ||
License along with the GNU C Library; see the file COPYING.LIB. If not, | ||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
Boston, MA 02111-1307, USA. */ | ||
|
||
#if defined __GNUC__ && !defined _SOFT_FLOAT && !defined __NO_MATH_INLINES | ||
|
||
/* Inline definition for fegetround. */ | ||
# define fegetround() \ | ||
(__extension__ ({ int __fegetround_result; \ | ||
__asm__ ("mcrfs 7,7 ; mfcr %0" \ | ||
: "=r"(__fegetround_result) : : "cr7"); \ | ||
__fegetround_result & 3; })) | ||
|
||
/* The weird 'i#*X' constraints on the following suppress a gcc | ||
warning when __excepts is not a constant. Otherwise, they mean the | ||
same as just plain 'i'. */ | ||
|
||
/* Inline definition for feraiseexcept. */ | ||
# define feraiseexcept(__excepts) \ | ||
((__builtin_constant_p (__excepts) \ | ||
&& ((__excepts) & ((__excepts)-1)) == 0 \ | ||
&& (__excepts) != FE_INVALID) \ | ||
? ((__excepts) != 0 \ | ||
? (__extension__ ({ __asm__ __volatile__ \ | ||
("mtfsb1 %s0" \ | ||
: : "i#*X"(__builtin_ffs (__excepts))); \ | ||
(void)0; })) \ | ||
: (void)0) \ | ||
: (feraiseexcept) (__excepts)) | ||
|
||
/* Inline definition for feclearexcept. */ | ||
# define feclearexcept(__excepts) \ | ||
((__builtin_constant_p (__excepts) \ | ||
&& ((__excepts) & ((__excepts)-1)) == 0 \ | ||
&& (__excepts) != FE_INVALID) \ | ||
? ((__excepts) != 0 \ | ||
? (__extension__ ({ __asm__ __volatile__ \ | ||
("mtfsb0 %s0" \ | ||
: : "i#*X"(__builtin_ffs (__excepts))); \ | ||
(void)0; })) \ | ||
: (void)0) \ | ||
: (feclearexcept) (__excepts)) | ||
|
||
#endif /* __GNUC__ && !_SOFT_FLOAT */ |