ReactOS  0.4.14-dev-999-g61c8d34
clearfp.c
Go to the documentation of this file.
1 /*
2  * COPYRIGHT: See COPYING in the top level directory
3  * PROJECT: ReactOS system libraries
4  * FILE: lib/sdk/crt/float/i386/clearfp.c
5  * PURPOSE: Unknown
6  * PROGRAMER: Unknown
7  * UPDATE HISTORY:
8  * 25/11/05: Added license header
9  */
10 
11 #include <precomp.h>
12 
13 unsigned int _statusfp( void );
14 
15 /*********************************************************************
16  * _clearfp (MSVCRT.@)
17  */
18 unsigned int CDECL _clearfp(void)
19 {
20  unsigned int retVal = _statusfp();
21 #if defined(__GNUC__)
22  __asm__ __volatile__( "fnclex" );
23 #else
24  __asm fnclex;
25 #endif
26  return retVal;
27 }
28 
_clearfp
unsigned int CDECL _clearfp(void)
Definition: clearfp.c:18
_statusfp
unsigned int _statusfp(void)
Definition: statfp.c:25
__asm__
__asm__("\t.globl GetPhys\n" "GetPhys:\t\n" "mflr 0\n\t" "stwu 0,-16(1)\n\t" "mfmsr 5\n\t" "andi. 6,5,0xffef\n\t" "mtmsr 6\n\t" "isync\n\t" "sync\n\t" "lwz 3,0(3)\n\t" "mtmsr 5\n\t" "isync\n\t" "sync\n\t" "lwz 0,0(1)\n\t" "addi 1,1,16\n\t" "mtlr 0\n\t" "blr")
CDECL
#define CDECL
Definition: compat.h:21