reactos/sdk/lib/crt/float/amd64/_clearfp.c
2022-08-22 11:22:08 +02:00

24 lines
520 B
C

/*
* PROJECT: ReactOS CRT
* LICENSE: MIT (https://spdx.org/licenses/MIT)
* PURPOSE: x64 implementation of _clearfp
* COPYRIGHT: Copyright 2022 Timo Kreuzer <timo.kreuzer@reactos.org>
*/
#include <float.h>
#include <xmmintrin.h>
unsigned int __cdecl _clearfp(void)
{
unsigned int retval;
/* Get current status value */
retval = _statusfp();
/* Clear the exception mask */
_mm_setcsr(_mm_getcsr() & ~_MM_EXCEPT_MASK);
/* Return the previous state */
return retval;
}