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Code Issues

Restore previous code for Win64 platform as it missed __control87_2() routine.

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This commit is contained in:
hvlad 2013-03-10 08:35:04 +00:00
parent 863d4b6e4d
commit b811b82d35
1 changed files with 12 additions and 0 deletions
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12
src/common/classes/FpeControl.h
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@ -83,8 +83,12 @@ public:
{ {
_clearfp(); // always call _clearfp() before setting control word _clearfp(); // always call _clearfp() before setting control word
#ifdef AMD64
_controlfp(_CW_DEFAULT, _MCW_EM);
#else
Mask cw; Mask cw;
__control87_2(_CW_DEFAULT, _MCW_EM, &cw, NULL); __control87_2(_CW_DEFAULT, _MCW_EM, &cw, NULL);
#endif
} }
private: private:
@ -98,15 +102,23 @@ private:
static void getCurrentMask(Mask& m) throw() static void getCurrentMask(Mask& m) throw()
{ {
#ifdef AMD64
m = _controlfp(0, 0);
#else
__control87_2(0, 0, &m, NULL); __control87_2(0, 0, &m, NULL);
#endif
} }
void restoreMask() throw() void restoreMask() throw()
{ {
_clearfp(); // always call _clearfp() before setting control word _clearfp(); // always call _clearfp() before setting control word
#ifdef AMD64
_controlfp(savedMask, _MCW_EM); // restore saved
#else
Mask cw; Mask cw;
__control87_2(savedMask, _MCW_EM, &cw, NULL); // restore saved __control87_2(savedMask, _MCW_EM, &cw, NULL); // restore saved
#endif
} }
#elif defined(HAVE_FEGETENV) #elif defined(HAVE_FEGETENV)