lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-29 11:41:21 +03:00
Code Activity

Convert libc_feholdexcept et al from macros to inline functions.

Browse Source
This commit is contained in:
Richard Henderson
2012-03-09 12:51:27 -08:00
parent 4851a949b4
commit b4dabbb47a
3 changed files with 153 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

99
sysdeps/generic/math_private.h
View File

@ -19,6 +19,7 @@
#include <endian.h>
#include <stdint.h>
#include <sys/types.h>
#include <fenv.h>
/* The original fdlibm code used statements like:
n0 = ((*(int*)&one)>>29)^1; * index of high word *
@ -372,33 +373,89 @@ extern void __docos (double __x, double __dx, double __v[]);
know what operations are going to be performed. Therefore we
define additional interfaces. By default they refer to the normal
interfaces. */
#define libc_feholdexcept(e) (void) feholdexcept (e)
#define libc_feholdexceptf(e) (void) feholdexcept (e)
#define libc_feholdexceptl(e) (void) feholdexcept (e)
#define libc_feholdexcept_setround(e, r) \
do { feholdexcept (e); fesetround (r); } while (0)
#define libc_feholdexcept_setroundf(e, r) \
do { feholdexcept (e); fesetround (r); } while (0)
#define libc_feholdexcept_setroundl(e, r) \
do { feholdexcept (e); fesetround (r); } while (0)
static __always_inline void
default_libc_feholdexcept (fenv_t *e)
{
(void) feholdexcept (e);
}
#define libc_feholdexcept_setround_53bit(e, r) \
libc_feholdexcept_setround (e, r)
#ifndef libc_feholdexcept
# define libc_feholdexcept default_libc_feholdexcept
#endif
#ifndef libc_feholdexceptf
# define libc_feholdexceptf default_libc_feholdexcept
#endif
#ifndef libc_feholdexceptl
# define libc_feholdexceptl default_libc_feholdexcept
#endif
#define libc_fetestexcept(e) fetestexcept (e)
#define libc_fetestexceptf(e) fetestexcept (e)
#define libc_fetestexceptl(e) fetestexcept (e)
static __always_inline void
default_libc_feholdexcept_setround (fenv_t *e, int r)
{
feholdexcept (e);
fesetround (r);
}
#define libc_fesetenv(e) (void) fesetenv (e)
#define libc_fesetenvf(e) (void) fesetenv (e)
#define libc_fesetenvl(e) (void) fesetenv (e)
#ifndef libc_feholdexcept_setround
# define libc_feholdexcept_setround default_libc_feholdexcept_setround
#endif
#ifndef libc_feholdexcept_setroundf
# define libc_feholdexcept_setroundf default_libc_feholdexcept_setround
#endif
#ifndef libc_feholdexcept_setroundl
# define libc_feholdexcept_setroundl default_libc_feholdexcept_setround
#endif
#define libc_feupdateenv(e) (void) feupdateenv (e)
#define libc_feupdateenvf(e) (void) feupdateenv (e)
#define libc_feupdateenvl(e) (void) feupdateenv (e)
#ifndef libc_feholdexcept_setround_53bit
# define libc_feholdexcept_setround_53bit libc_feholdexcept_setround
#endif
#define libc_feupdateenv_53bit(e) libc_feupdateenv (e)
#ifndef libc_fetestexcept
# define libc_fetestexcept fetestexcept
#endif
#ifndef libc_fetestexceptf
# define libc_fetestexceptf fetestexcept
#endif
#ifndef libc_fetestexceptl
# define libc_fetestexceptl fetestexcept
#endif
static __always_inline void
default_libc_fesetenv (fenv_t *e)
{
(void) fesetenv (e);
}
#ifndef libc_fesetenv
# define libc_fesetenv default_libc_fesetenv
#endif
#ifndef libc_fesetenvf
# define libc_fesetenvf default_libc_fesetenv
#endif
#ifndef libc_fesetenvl
# define libc_fesetenvl default_libc_fesetenv
#endif
static __always_inline void
default_libc_feupdateenv (fenv_t *e)
{
(void) feupdateenv (e);
}
#ifndef libc_feupdateenv
# define libc_feupdateenv default_libc_feupdateenv
#endif
#ifndef libc_feupdateenvf
# define libc_feupdateenvf default_libc_feupdateenv
#endif
#ifndef libc_feupdateenvl
# define libc_feupdateenvl default_libc_feupdateenv
#endif
#ifndef libc_feupdateenv_53bit
# define libc_feupdateenv_53bit libc_feupdateenv
#endif
#define __nan(str) \
(__builtin_constant_p (str) && str[0] == '\0' ? NAN : __nan (str))