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msvcrt: Import neabyintf implementation from musl. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2021-05-14 16:11:44 +02:00 committed by Alexandre Julliard
parent 961d611baf
commit 2caca43733
6 changed files with 11 additions and 21 deletions
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1
configure vendored
View File

@ -19641,7 +19641,6 @@ for ac_func in \
log2 \
log2f \
nearbyint \
nearbyintf \
nexttoward \
nexttowardf \
remainder \

1
configure.ac
View File

@ -2681,7 +2681,6 @@ AC_CHECK_FUNCS(\
log2 \
log2f \
nearbyint \
nearbyintf \
nexttoward \
nexttowardf \
remainder \

13
dlls/msvcrt/math.c
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@ -3426,10 +3426,19 @@ double CDECL nearbyint(double num)
/*********************************************************************
* _nearbyintf (MSVCR120.@)
*
* Based on musl: src/math/nearbyteintf.c
*/
float CDECL nearbyintf(float num)
float CDECL nearbyintf(float x)
{
return unix_funcs->nearbyintf( num );
fenv_t env;
fegetenv(&env);
_control87(_MCW_EM, _MCW_EM);
x = rintf(x);
feclearexcept(FE_INEXACT);
feupdateenv(&env);
return x;
}
/*********************************************************************

13
dlls/msvcrt/unixlib.c
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@ -559,18 +559,6 @@ static double CDECL unix_nearbyint(double num)
#endif
}
/*********************************************************************
* nearbyintf
*/
static float CDECL unix_nearbyintf(float num)
{
#ifdef HAVE_NEARBYINTF
return nearbyintf(num);
#else
return unix_nearbyint(num);
#endif
}
/*********************************************************************
* nextafter
*/
@ -847,7 +835,6 @@ static const struct unix_funcs funcs =
unix_modf,
unix_modff,
unix_nearbyint,
unix_nearbyintf,
unix_nextafter,
unix_nextafterf,
unix_nexttoward,

1
dlls/msvcrt/unixlib.h
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@ -73,7 +73,6 @@ struct unix_funcs
double (CDECL *modf)(double x, double *iptr);
float (CDECL *modff)(float x, float *iptr);
double (CDECL *nearbyint)(double num);
float (CDECL *nearbyintf)(float num);
double (CDECL *nextafter)(double x, double y);
float (CDECL *nextafterf)(float x, float y);
double (CDECL *nexttoward)(double x, double y);

3
include/config.h.in
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@ -504,9 +504,6 @@
/* Define to 1 if you have the `nearbyint' function. */
#undef HAVE_NEARBYINT
/* Define to 1 if you have the `nearbyintf' function. */
#undef HAVE_NEARBYINTF
/* Define to 1 if you have the <netdb.h> header file. */
#undef HAVE_NETDB_H