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msvcrt: Introduce fenv_decode helper in all runtime versions. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2021-07-21 13:21:18 +02:00 committed by Alexandre Julliard
parent bf859348ad
commit 5189d73b54
1 changed files with 8 additions and 5 deletions
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13
dlls/msvcrt/math.c
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@ -5651,6 +5651,14 @@ static BOOL fenv_decode(__msvcrt_ulong enc, unsigned int *x, unsigned int *y)
return TRUE;
}
#endif
#elif _MSVCR_VER >= 120
#if (defined(__i386__) || defined(__x86_64__))
static BOOL fenv_decode(__msvcrt_ulong enc, unsigned int *x, unsigned int *y)
{
*x = *y = enc;
return TRUE;
}
#endif
#endif
#if _MSVCR_VER>=120
@ -5887,15 +5895,10 @@ int CDECL fesetenv(const fenv_t *env)
return 0;
}
#if _MSVCR_VER>=140
if (!fenv_decode(env->_Fe_ctl, &x87_cw, &sse_cw))
return 1;
if (!fenv_decode(env->_Fe_stat, &x87_stat, &sse_stat))
return 1;
#else
x87_cw = sse_cw = env->_Fe_ctl;
x87_stat = sse_stat = env->_Fe_stat;
#endif
__asm__ __volatile__( "fnstenv %0" : "=m" (fenv) );