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Gerard Patel 2000-01-17 22:21:56 +00:00 committed by Alexandre Julliard
parent fa5647ab33
commit 18a1126687
1 changed files with 6 additions and 0 deletions
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6
dlls/win87em/emulate.c
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@ -125,12 +125,18 @@ void WINAPI WIN87_fpmath( CONTEXT86 *context )
/* returns current controlword */
{
DWORD dw=0;
WORD save,mask;
/* I don't know much about asm() programming. This could be
* wrong.
*/
#ifdef __i386__
__asm__ __volatile__("fstcw %0;wait" : "=m" (save) : : "memory");
__asm__ __volatile__("fstcw %0;wait" : "=m" (mask) : : "memory");
__asm__ __volatile__("orw $0xC00,%0" : "=m" (mask) : : "memory");
__asm__ __volatile__("fldcw %0;wait" : : "m" (mask));
__asm__ __volatile__("frndint");
__asm__ __volatile__("fist %0;wait" : "=m" (dw) : : "memory");
__asm__ __volatile__("fldcw %0" : : "m" (save));
#endif
TRACE("On top of stack is %ld\n",dw);
}