Module: wine Branch: master Commit: fd22e3b61be20545e2e51b3c70e0346f03f3e04b URL: https://source.winehq.org/git/wine.git/?a=commit;h=fd22e3b61be20545e2e51b3c7...
Author: Piotr Caban piotr@codeweavers.com Date: Wed May 19 15:26:17 2021 +0200
msvcrt: Import remainder implementation from musl.
Signed-off-by: Piotr Caban piotr@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
configure | 1 - configure.ac | 1 - dlls/msvcrt/math.c | 11 +++++++---- dlls/msvcrt/unixlib.c | 14 -------------- dlls/msvcrt/unixlib.h | 1 - include/config.h.in | 3 --- include/msvcrt/math.h | 2 ++ 7 files changed, 9 insertions(+), 24 deletions(-)
diff --git a/configure b/configure index 0ec898ca762..827d17d7500 100755 --- a/configure +++ b/configure @@ -19638,7 +19638,6 @@ for ac_func in \ log1pf \ log2 \ log2f \ - remainder \ remainderf \ tgamma \ tgammaf diff --git a/configure.ac b/configure.ac index 72db35563e7..8b319923816 100644 --- a/configure.ac +++ b/configure.ac @@ -2678,7 +2678,6 @@ AC_CHECK_FUNCS(\ log1pf \ log2 \ log2f \ - remainder \ remainderf \ tgamma \ tgammaf diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c index ae3b9aa76e6..6c856700f94 100644 --- a/dlls/msvcrt/math.c +++ b/dlls/msvcrt/math.c @@ -5474,13 +5474,16 @@ float CDECL _scalbf(float num, __msvcrt_long power)
/********************************************************************* * remainder (MSVCR120.@) + * + * Copied from musl: src/math/remainder.c */ double CDECL remainder(double x, double y) { - /* this matches 64-bit Windows. 32-bit Windows is slightly different */ - if(!isfinite(x)) *_errno() = EDOM; - if(isnan(y) || y==0.0) *_errno() = EDOM; - return unix_funcs->remainder( x, y ); + int q; +#if _MSVCR_VER == 120 && defined(__x86_64__) + if (isnan(x) || isnan(y)) *_errno() = EDOM; +#endif + return remquo(x, y, &q); }
/********************************************************************* diff --git a/dlls/msvcrt/unixlib.c b/dlls/msvcrt/unixlib.c index cd22d36acb4..b1f824f4c72 100644 --- a/dlls/msvcrt/unixlib.c +++ b/dlls/msvcrt/unixlib.c @@ -475,19 +475,6 @@ static float CDECL unix_powf( float x, float y ) return powf( x, y ); }
-/********************************************************************* - * remainder - */ -static double CDECL unix_remainder(double x, double y) -{ -#ifdef HAVE_REMAINDER - return remainder(x, y); -#else - FIXME( "not implemented\n" ); - return 0; -#endif -} - /********************************************************************* * remainderf */ @@ -634,7 +621,6 @@ static const struct unix_funcs funcs = unix_logbf, unix_pow, unix_powf, - unix_remainder, unix_remainderf, unix_sin, unix_sinf, diff --git a/dlls/msvcrt/unixlib.h b/dlls/msvcrt/unixlib.h index f71ceea1cab..d301a9716cf 100644 --- a/dlls/msvcrt/unixlib.h +++ b/dlls/msvcrt/unixlib.h @@ -64,7 +64,6 @@ struct unix_funcs float (CDECL *logbf)(float x); double (CDECL *pow)(double x, double y); float (CDECL *powf)(float x, float y); - double (CDECL *remainder)(double x, double y); float (CDECL *remainderf)(float x, float y); double (CDECL *sin)(double x); float (CDECL *sinf)(float x); diff --git a/include/config.h.in b/include/config.h.in index 1d54a041ce2..58325f3df92 100644 --- a/include/config.h.in +++ b/include/config.h.in @@ -630,9 +630,6 @@ /* Define to 1 if you have the `readlink' function. */ #undef HAVE_READLINK
-/* Define to 1 if you have the `remainder' function. */ -#undef HAVE_REMAINDER - /* Define to 1 if you have the `remainderf' function. */ #undef HAVE_REMAINDERF
diff --git a/include/msvcrt/math.h b/include/msvcrt/math.h index d2977b67c34..d4db618f542 100644 --- a/include/msvcrt/math.h +++ b/include/msvcrt/math.h @@ -73,6 +73,8 @@ _ACRTIMP double __cdecl fmod(double, double); _ACRTIMP double __cdecl fmin(double, double); _ACRTIMP double __cdecl fmax(double, double); _ACRTIMP double __cdecl erf(double); +_ACRTIMP double __cdecl remquo(double, double, int*); +_ACRTIMP float __cdecl remquof(float, float, int*);
_ACRTIMP double __cdecl _hypot(double, double); _ACRTIMP double __cdecl _j0(double);
-
Alexandre Julliard