Module: wine Branch: master Commit: 4b17ec7405334d15a70539edd9a219c423614cab URL: http://source.winehq.org/git/wine.git/?a=commit;h=4b17ec7405334d15a70539edd9...
Author: Alexandre Julliard julliard@winehq.org Date: Tue Jan 25 21:39:29 2011 +0100
msvcrt: Implemented _statusfp2.
---
dlls/msvcr100/msvcr100.spec | 2 +- dlls/msvcr80/msvcr80.spec | 2 +- dlls/msvcr90/msvcr90.spec | 2 +- dlls/msvcrt/math.c | 67 ++++++++++++++++++++++++++++++++++-------- dlls/msvcrt/msvcrt.spec | 1 + 5 files changed, 58 insertions(+), 16 deletions(-)
diff --git a/dlls/msvcr100/msvcr100.spec b/dlls/msvcr100/msvcr100.spec index 2569325..1a5577b 100644 --- a/dlls/msvcr100/msvcr100.spec +++ b/dlls/msvcr100/msvcr100.spec @@ -1128,7 +1128,7 @@ @ cdecl _stat64(str ptr) msvcrt._stat64 @ cdecl _stat64i32(str ptr) msvcr90._stat64i32 @ cdecl _statusfp() msvcrt._statusfp -@ stub _statusfp2 +@ cdecl -arch=i386 _statusfp2(ptr ptr) msvcrt._statusfp2 @ stub _strcoll_l @ cdecl _strdate(ptr) msvcrt._strdate @ cdecl _strdate_s(ptr long) msvcrt._strdate_s diff --git a/dlls/msvcr80/msvcr80.spec b/dlls/msvcr80/msvcr80.spec index 6a0bcf6..014bdb5 100644 --- a/dlls/msvcr80/msvcr80.spec +++ b/dlls/msvcr80/msvcr80.spec @@ -982,7 +982,7 @@ @ cdecl _stat64(str ptr) msvcrt._stat64 @ cdecl _stat64i32(str ptr) msvcr90._stat64i32 @ cdecl _statusfp() msvcrt._statusfp -@ stub _statusfp2 +@ cdecl -arch=i386 _statusfp2(ptr ptr) msvcrt._statusfp2 @ stub _strcoll_l @ cdecl _strdate(ptr) msvcrt._strdate @ cdecl _strdate_s(ptr long) msvcrt._strdate_s diff --git a/dlls/msvcr90/msvcr90.spec b/dlls/msvcr90/msvcr90.spec index 7d17a24..b06159b 100644 --- a/dlls/msvcr90/msvcr90.spec +++ b/dlls/msvcr90/msvcr90.spec @@ -968,7 +968,7 @@ @ cdecl _stat64(str ptr) msvcrt._stat64 @ cdecl _stat64i32(str ptr) @ cdecl _statusfp() msvcrt._statusfp -@ stub _statusfp2 +@ cdecl -arch=i386 _statusfp2(ptr ptr) msvcrt._statusfp2 @ stub _strcoll_l @ cdecl _strdate(ptr) msvcrt._strdate @ cdecl _strdate_s(ptr long) msvcrt._strdate_s diff --git a/dlls/msvcrt/math.c b/dlls/msvcrt/math.c index cb49756..988ccc7 100644 --- a/dlls/msvcrt/math.c +++ b/dlls/msvcrt/math.c @@ -768,25 +768,66 @@ void CDECL MSVCRT___setusermatherr(MSVCRT_matherr_func func) }
/********************************************************************** + * _statusfp2 (MSVCRT.@) + * + * Not exported by native msvcrt, added in msvcr80. + */ +#if defined(__i386__) || defined(__x86_64__) +void CDECL _statusfp2( unsigned int *x86_sw, unsigned int *sse2_sw ) +{ +#ifdef __GNUC__ + unsigned int flags; + unsigned long fpword; + + if (x86_sw) + { + __asm__ __volatile__( "fstsw %0" : "=m" (fpword) ); + flags = 0; + if (fpword & 0x1) flags |= MSVCRT__SW_INVALID; + if (fpword & 0x2) flags |= MSVCRT__SW_DENORMAL; + if (fpword & 0x4) flags |= MSVCRT__SW_ZERODIVIDE; + if (fpword & 0x8) flags |= MSVCRT__SW_OVERFLOW; + if (fpword & 0x10) flags |= MSVCRT__SW_UNDERFLOW; + if (fpword & 0x20) flags |= MSVCRT__SW_INEXACT; + *x86_sw = flags; + } + + if (!sse2_sw) return; + + if (sse2_supported) + { + __asm__ __volatile__( "stmxcsr %0" : "=m" (fpword) ); + flags = 0; + if (fpword & 0x1) flags |= MSVCRT__SW_INVALID; + if (fpword & 0x2) flags |= MSVCRT__SW_DENORMAL; + if (fpword & 0x4) flags |= MSVCRT__SW_ZERODIVIDE; + if (fpword & 0x8) flags |= MSVCRT__SW_OVERFLOW; + if (fpword & 0x10) flags |= MSVCRT__SW_UNDERFLOW; + if (fpword & 0x20) flags |= MSVCRT__SW_INEXACT; + *sse2_sw = flags; + } + else *sse2_sw = 0; +#else + FIXME( "not implemented\n" ); +#endif +} +#endif + +/********************************************************************** * _statusfp (MSVCRT.@) */ unsigned int CDECL _statusfp(void) { - unsigned int retVal = 0; -#if defined(__GNUC__) && defined(__i386__) - unsigned int fpword; - - __asm__ __volatile__( "fstsw %0" : "=m" (fpword) : ); - if (fpword & 0x1) retVal |= MSVCRT__SW_INVALID; - if (fpword & 0x2) retVal |= MSVCRT__SW_DENORMAL; - if (fpword & 0x4) retVal |= MSVCRT__SW_ZERODIVIDE; - if (fpword & 0x8) retVal |= MSVCRT__SW_OVERFLOW; - if (fpword & 0x10) retVal |= MSVCRT__SW_UNDERFLOW; - if (fpword & 0x20) retVal |= MSVCRT__SW_INEXACT; +#if defined(__i386__) || defined(__x86_64__) + unsigned int x86_sw, sse2_sw; + + _statusfp2( &x86_sw, &sse2_sw ); + /* FIXME: there's no definition for ambiguous status, just return all status bits for now */ + return x86_sw | sse2_sw; #else - FIXME(":Not implemented!\n"); + FIXME( "not implemented\n" ); + return 0; #endif - return retVal; }
/********************************************************************* diff --git a/dlls/msvcrt/msvcrt.spec b/dlls/msvcrt/msvcrt.spec index ebf988d..02f7b89 100644 --- a/dlls/msvcrt/msvcrt.spec +++ b/dlls/msvcrt/msvcrt.spec @@ -1485,5 +1485,6 @@ @ cdecl _set_abort_behavior(long long) MSVCRT__set_abort_behavior @ cdecl _set_invalid_parameter_handler(ptr) @ cdecl _set_purecall_handler(ptr) +@ cdecl -arch=i386 _statusfp2(ptr ptr) @ cdecl _wcstod_l(wstr ptr) MSVCRT__wcstod_l @ cdecl _wdupenv_s(ptr ptr str)
-
Alexandre Julliard