_statusfp.c File Reference

#include <float.h>
#include <xmmintrin.h>

Include dependency graph for _statusfp.c:

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Functions
unsigned int __cdecl	_statusfp (void)

Function Documentation

_statusfp()

unsigned int __cdecl _statusfp

(

void

)

Definition at line 11 of file _statusfp.c.

{
    unsigned int mxcsr, status = 0;
 
    /* Get MXCSR */
    mxcsr = _mm_getcsr();
 
    /* Convert to abstract status flags */
    if (mxcsr & _MM_EXCEPT_INVALID)
        status |= _SW_INVALID;
    if (mxcsr & _MM_EXCEPT_DENORM)
        status |= _SW_DENORMAL;
    if (mxcsr & _MM_EXCEPT_DIV_ZERO)
        status |= _SW_ZERODIVIDE;
    if (mxcsr & _MM_EXCEPT_OVERFLOW)
        status |= _SW_OVERFLOW;
    if (mxcsr & _MM_EXCEPT_UNDERFLOW)
        status |= _SW_UNDERFLOW;
    if (mxcsr & _MM_EXCEPT_INEXACT)
        status |= _SW_INEXACT;
 
    return status;
}